[6.x] move canvas interpreter to OSS (#25711) (#25921)

.eslintignore

@@ -27,7 +27,8 @@ bower_components
 /x-pack/coverage
 /x-pack/build
 /x-pack/plugins/**/__tests__/fixtures/**
-/x-pack/plugins/canvas/common/lib/grammar.js
+/packages/kbn-interpreter/common/lib/grammar.js
+/packages/kbn-interpreter/plugin
 /x-pack/plugins/canvas/canvas_plugin
 /x-pack/plugins/canvas/canvas_plugin_src/lib/flot-charts
 **/*.js.snap

.gitignore

@@ -43,3 +43,4 @@ package-lock.json
 npm-debug.log*
 .tern-project
 index.css
+/packages/kbn-interpreter/plugin

package.json

@@ -108,6 +108,7 @@
     "@kbn/pm": "1.0.0",
     "@kbn/test-subj-selector": "0.2.1",
     "@kbn/ui-framework": "1.0.0",
+    "@kbn/interpreter": "1.0.0",
     "JSONStream": "1.1.1",
     "abortcontroller-polyfill": "^1.1.9",
     "angular": "1.6.9",
@@ -402,4 +403,4 @@
     "node": "8.11.4",
     "yarn": "^1.10.1"
   }
-}
+}

packages/kbn-interpreter/.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["@kbn/babel-preset/webpack_preset"]
+}

packages/kbn-interpreter/common/interpreter/cast.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import { getType } from '../lib/get_type';
@@ -19,8 +32,9 @@ export function castProvider(types) {
 
     for (let i = 0; i < toTypeNames.length; i++) {
       // First check if the current type can cast to this type
-      if (fromTypeDef && fromTypeDef.castsTo(toTypeNames[i]))
+      if (fromTypeDef && fromTypeDef.castsTo(toTypeNames[i])) {
         return fromTypeDef.to(node, toTypeNames[i], types);
+      }
 
       // If that isn't possible, check if this type can cast from the current type
       const toTypeDef = types[toTypeNames[i]];

packages/kbn-interpreter/common/interpreter/create_error.js

@@ -0,0 +1,26 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const createError = err => ({
+  type: 'error',
+  error: {
+    stack: process.env.NODE_ENV === 'production' ? undefined : err.stack,
+    message: typeof err === 'string' ? err : err.message,
+  },
+});

packages/kbn-interpreter/common/interpreter/interpret.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import clone from 'lodash.clone';
@@ -112,8 +125,9 @@ export function interpretProvider(config) {
       (argAsts, argAst, argName) => {
         const argDef = getByAlias(argDefs, argName);
         // TODO: Implement a system to allow for undeclared arguments
-        if (!argDef)
+        if (!argDef) {
           throw new Error(`Unknown argument '${argName}' passed to function '${fnDef.name}'`);
+        }
 
         argAsts[argDef.name] = (argAsts[argDef.name] || []).concat(argAst);
         return argAsts;
@@ -142,8 +156,9 @@ export function interpretProvider(config) {
     const argAstsWithDefaults = reduce(
       argDefs,
       (argAsts, argDef, argName) => {
-        if (typeof argAsts[argName] === 'undefined' && typeof argDef.default !== 'undefined')
+        if (typeof argAsts[argName] === 'undefined' && typeof argDef.default !== 'undefined')  {
           argAsts[argName] = [fromExpression(argDef.default, 'argument')];
+        }
 
         return argAsts;
       },

packages/kbn-interpreter/common/interpreter/socket_interpret.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import uuid from 'uuid/v4';
@@ -40,8 +53,9 @@ export function socketInterpreterProvider({
       // Get the list of functions that are known elsewhere
       return Promise.resolve(referableFunctions).then(referableFunctionMap => {
         // Check if the not-found function is in the list of alternatives, if not, throw
-        if (!getByAlias(referableFunctionMap, functionName))
+        if (!getByAlias(referableFunctionMap, functionName)) {
           throw new Error(`Function not found: ${functionName}`);
+        }
 
         // set a unique message ID so the code knows what response to process
         const id = uuid();

packages/kbn-interpreter/common/lib/arg.js

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { includes } from 'lodash';
+
+export function Arg(config) {
+  if (config.name === '_') throw Error('Arg names must not be _. Use it in aliases instead.');
+  this.name = config.name;
+  this.required = config.required || false;
+  this.help = config.help || '';
+  this.types = config.types || [];
+  this.default = config.default;
+  this.aliases = config.aliases || [];
+  this.multi = config.multi == null ? false : config.multi;
+  this.resolve = config.resolve == null ? true : config.resolve;
+  this.options = config.options || [];
+  this.accepts = type => {
+    if (!this.types.length) return true;
+    return includes(config.types, type);
+  };
+}

packages/kbn-interpreter/common/lib/arg.test.js

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { Arg } from './arg';
+
+describe('Arg', () => {
+  it('sets required to false by default', () => {
+    const isOptional = new Arg({
+      name: 'optional_me',
+    });
+    expect(isOptional.required).toBe(false);
+
+    const isRequired = new Arg({
+      name: 'require_me',
+      required: true,
+    });
+    expect(isRequired.required).toBe(true);
+  });
+});

packages/kbn-interpreter/common/lib/ast.from_expression.test.js

@@ -1,35 +1,47 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
-import expect from 'expect.js';
-import { fromExpression } from '../ast';
-import { getType } from '../../lib/get_type';
+import { fromExpression } from './ast';
+import { getType } from './get_type';
 
 describe('ast fromExpression', () => {
   describe('invalid expression', () => {
     it('throws when empty', () => {
       const check = () => fromExpression('');
-      expect(check).to.throwException(/Unable to parse expression/i);
+      expect(check).toThrowError(/Unable to parse expression/i);
     });
 
     it('throws with invalid expression', () => {
       const check = () => fromExpression('wat!');
-      expect(check).to.throwException(/Unable to parse expression/i);
+      expect(check).toThrowError(/Unable to parse expression/i);
     });
   });
 
   describe('single item expression', () => {
     it('is a chain', () => {
       const expression = 'whatever';
-      expect(fromExpression(expression)).to.have.property('chain');
+      expect(fromExpression(expression)).toHaveProperty('chain');
     });
 
     it('is a value', () => {
       const expression = '"hello"';
-      expect(fromExpression(expression, 'argument')).to.equal('hello');
+      expect(fromExpression(expression, 'argument')).toBe('hello');
     });
 
     describe('function without arguments', () => {
@@ -44,15 +56,15 @@ describe('ast fromExpression', () => {
       });
 
       it('is a function ', () => {
-        expect(getType(block)).to.equal('function');
+        expect(getType(block)).toBe('function');
       });
 
       it('is csv function', () => {
-        expect(block.function).to.equal('csv');
+        expect(block.function).toBe('csv');
       });
 
       it('has no arguments', () => {
-        expect(block.arguments).to.eql({});
+        expect(block.arguments).toEqual({});
       });
     });
 
@@ -68,17 +80,17 @@ describe('ast fromExpression', () => {
       });
 
       it('has arguemnts properties', () => {
-        expect(block.arguments).not.to.eql({});
+        expect(block.arguments).not.toEqual({});
       });
 
       it('has index argument with string value', () => {
-        expect(block.arguments).to.have.property('index');
-        expect(block.arguments.index).to.eql(['logstash-*']);
+        expect(block.arguments).toHaveProperty('index');
+        expect(block.arguments.index).toEqual(['logstash-*']);
       });
 
       it('has oranges argument with string value', () => {
-        expect(block.arguments).to.have.property('oranges');
-        expect(block.arguments.oranges).to.eql(['bananas']);
+        expect(block.arguments).toHaveProperty('oranges');
+        expect(block.arguments.oranges).toEqual(['bananas']);
       });
     });
 
@@ -94,12 +106,12 @@ describe('ast fromExpression', () => {
       });
 
       it('is expression type', () => {
-        expect(block.arguments).to.have.property('exampleFunction');
-        expect(block.arguments.exampleFunction[0]).to.have.property('type', 'expression');
+        expect(block.arguments).toHaveProperty('exampleFunction');
+        expect(block.arguments.exampleFunction[0]).toHaveProperty('type');
       });
 
       it('has expected shape', () => {
-        expect(block.arguments.exampleFunction).to.eql([
+        expect(block.arguments.exampleFunction).toEqual([
           {
             type: 'expression',
             chain: [
@@ -128,12 +140,12 @@ describe('ast fromExpression', () => {
       });
 
       it('is expression type', () => {
-        expect(block.arguments).to.have.property('examplePartial');
-        expect(block.arguments.examplePartial[0]).to.have.property('type', 'expression');
+        expect(block.arguments).toHaveProperty('examplePartial');
+        expect(block.arguments.examplePartial[0]).toHaveProperty('type');
       });
 
       it('has expected shape', () => {
-        expect(block.arguments.examplePartial).to.eql([
+        expect(block.arguments.examplePartial).toEqual([
           {
             type: 'expression',
             chain: [

packages/kbn-interpreter/common/lib/ast.js

@@ -1,10 +1,23 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
-import { getType } from '../lib/get_type';
+import { getType } from './get_type';
 import { parse } from './grammar';
 
 function getArgumentString(arg, argKey, level = 0) {
@@ -48,8 +61,9 @@ function getExpressionArgs(block, level = 0) {
       const lineLength = acc.split('\n').pop().length;
 
       // if arg values are too long, move it to the next line
-      if (level === 0 && lineLength + argString.length > MAX_LINE_LENGTH)
+      if (level === 0 && lineLength + argString.length > MAX_LINE_LENGTH) {
         return `${acc}\n  ${argString}`;
+      }
 
       // append arg values to existing arg values
       if (lineLength > 0) return `${acc} ${argString}`;

packages/kbn-interpreter/common/lib/ast.to_expression.test.js

@@ -1,18 +1,39 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
-import expect from 'expect.js';
-import { toExpression } from '../ast';
+import { toExpression } from './ast';
 
 describe('ast toExpression', () => {
   describe('single expression', () => {
+    it('throws if no type included', () => {
+      const errMsg = 'Objects must have a type property';
+      const astObject = { hello: 'world' };
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
+    });
+
     it('throws if not correct type', () => {
       const errMsg = 'Expression must be an expression or argument function';
-      const astObject = { hello: 'world' };
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      const astObject = {
+        type: 'hi',
+        hello: 'world',
+      };
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('throws if expression without chain', () => {
@@ -21,7 +42,7 @@ describe('ast toExpression', () => {
         type: 'expression',
         hello: 'world',
       };
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('throws if arguments type is invalid', () => {
@@ -29,7 +50,7 @@ describe('ast toExpression', () => {
       const invalidTypes = [null, []];
 
       function validate(obj) {
-        expect(() => toExpression(obj)).to.throwException(errMsg);
+        expect(() => toExpression(obj)).toThrowError(errMsg);
       }
 
       for (let i = 0; i < invalidTypes.length; i++) {
@@ -56,12 +77,12 @@ describe('ast toExpression', () => {
         function: 'pointseries',
         arguments: null,
       };
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('throws on invalid argument type', () => {
       const argType = '__invalid__wat__';
-      const errMsg = `invalid argument type: ${argType}`;
+      const errMsg = `Invalid argument type in AST: ${argType}`;
       const astObject = {
         type: 'expression',
         chain: [
@@ -80,7 +101,7 @@ describe('ast toExpression', () => {
         ],
       };
 
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('throws on expressions without chains', () => {
@@ -104,7 +125,7 @@ describe('ast toExpression', () => {
         ],
       };
 
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('throws on nameless functions and partials', () => {
@@ -120,7 +141,7 @@ describe('ast toExpression', () => {
         ],
       };
 
-      expect(() => toExpression(astObject)).to.throwException(errMsg);
+      expect(() => toExpression(astObject)).toThrowError(errMsg);
     });
 
     it('single expression', () => {
@@ -136,7 +157,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv');
+      expect(expression).toBe('csv');
     });
 
     it('single expression with string argument', () => {
@@ -154,7 +175,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv input="stuff\nthings"');
+      expect(expression).toBe('csv input="stuff\nthings"');
     });
 
     it('single expression string value with a backslash', () => {
@@ -172,7 +193,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv input="slash \\\\\\\\ slash"');
+      expect(expression).toBe('csv input="slash \\\\\\\\ slash"');
     });
 
     it('single expression string value with a double quote', () => {
@@ -190,7 +211,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv input="stuff\nthings\n\\"such\\""');
+      expect(expression).toBe('csv input="stuff\nthings\n\\"such\\""');
     });
 
     it('single expression with number argument', () => {
@@ -208,7 +229,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('series input=1234');
+      expect(expression).toBe('series input=1234');
     });
 
     it('single expression with boolean argument', () => {
@@ -226,7 +247,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('series input=true');
+      expect(expression).toBe('series input=true');
     });
 
     it('single expression with null argument', () => {
@@ -244,7 +265,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('series input=null');
+      expect(expression).toBe('series input=null');
     });
 
     it('single expression with multiple arguments', () => {
@@ -263,7 +284,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv input="stuff\nthings" separator="\\\\n"');
+      expect(expression).toBe('csv input="stuff\nthings" separator="\\\\n"');
     });
 
     it('single expression with multiple and repeated arguments', () => {
@@ -282,12 +303,12 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal(
+      expect(expression).toBe(
         'csv input="stuff\nthings" input="more,things\nmore,stuff" separator="\\\\n"'
       );
     });
 
-    it('single expression with expression argument', () => {
+    it('single expression with `getcalc` expression argument', () => {
       const astObj = {
         type: 'expression',
         chain: [
@@ -314,10 +335,10 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv calc={getcalc} input="stuff\nthings"');
+      expect(expression).toBe('csv calc={getcalc} input="stuff\nthings"');
     });
 
-    it('single expression with expression argument', () => {
+    it('single expression with `partcalc` expression argument', () => {
       const astObj = {
         type: 'expression',
         chain: [
@@ -344,7 +365,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('csv calc={partcalc} input="stuff\nthings"');
+      expect(expression).toBe('csv calc={partcalc} input="stuff\nthings"');
     });
 
     it('single expression with expression arguments, with arguments', () => {
@@ -390,7 +411,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal(
+      expect(expression).toBe(
         'csv sep={partcalc type="comma"} input="stuff\nthings" break={setBreak type="newline"}'
       );
     });
@@ -468,7 +489,7 @@ describe('ast toExpression', () => {
         '2016,honda,fit,15890,',
         '2016,honda,civic,18640"\n| line x={distinct f="year"} y={sum f="price"} colors={distinct f="model"}',
       ];
-      expect(expression).to.equal(expected.join('\n'));
+      expect(expression).toBe(expected.join('\n'));
     });
 
     it('three chained expressions', () => {
@@ -563,7 +584,7 @@ describe('ast toExpression', () => {
         '2016,honda,civic,18640"\n| pointseries x={distinct f="year"} y={sum f="price"} ' +
           'colors={distinct f="model"}\n| line pallette={getColorPallette name="elastic"}',
       ];
-      expect(expression).to.equal(expected.join('\n'));
+      expect(expression).toBe(expected.join('\n'));
     });
   });
 
@@ -583,7 +604,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('list "one" "two" "three"');
+      expect(expression).toBe('list "one" "two" "three"');
     });
 
     it('named and unnamed', () => {
@@ -603,7 +624,7 @@ describe('ast toExpression', () => {
       };
 
       const expression = toExpression(astObj);
-      expect(expression).to.equal('both named="example" another="item" "one" "two" "three"');
+      expect(expression).toBe('both named="example" another="item" "one" "two" "three"');
     });
   });
 });

packages/kbn-interpreter/common/lib/fn.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import { mapValues, includes } from 'lodash';

packages/kbn-interpreter/common/lib/functions_registry.js

@@ -0,0 +1,29 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { Registry } from './registry';
+import { Fn } from './fn';
+
+class FunctionsRegistry extends Registry {
+  wrapper(obj) {
+    return new Fn(obj);
+  }
+}
+
+export const functionsRegistry = new FunctionsRegistry();

packages/kbn-interpreter/common/lib/get_by_alias.js

@@ -0,0 +1,33 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+/**
+ * This is used for looking up function/argument definitions. It looks through
+ * the given object/array for a case-insensitive match, which could be either the
+ * `name` itself, or something under the `aliases` property.
+ */
+export function getByAlias(specs, name) {
+  const lowerCaseName = name.toLowerCase();
+  return Object.values(specs).find(({ name, aliases }) => {
+    if (name.toLowerCase() === lowerCaseName) return true;
+    return (aliases || []).some(alias => {
+      return alias.toLowerCase() === lowerCaseName;
+    });
+  });
+}

packages/kbn-interpreter/common/lib/get_by_alias.test.js

@@ -0,0 +1,86 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { getByAlias } from './get_by_alias';
+
+describe('getByAlias', () => {
+  const fnsObject = {
+    foo: { name: 'foo', aliases: ['f'] },
+    bar: { name: 'bar', aliases: ['b'] },
+  };
+
+  const fnsArray = [{ name: 'foo', aliases: ['f'] }, { name: 'bar', aliases: ['b'] }];
+
+  it('returns the function by name', () => {
+    expect(getByAlias(fnsObject, 'foo')).toBe(fnsObject.foo);
+    expect(getByAlias(fnsObject, 'bar')).toBe(fnsObject.bar);
+    expect(getByAlias(fnsArray, 'foo')).toBe(fnsArray[0]);
+    expect(getByAlias(fnsArray, 'bar')).toBe(fnsArray[1]);
+  });
+
+  it('returns the function by alias', () => {
+    expect(getByAlias(fnsObject, 'f')).toBe(fnsObject.foo);
+    expect(getByAlias(fnsObject, 'b')).toBe(fnsObject.bar);
+    expect(getByAlias(fnsArray, 'f')).toBe(fnsArray[0]);
+    expect(getByAlias(fnsArray, 'b')).toBe(fnsArray[1]);
+  });
+
+  it('returns the function by case-insensitive name', () => {
+    expect(getByAlias(fnsObject, 'FOO')).toBe(fnsObject.foo);
+    expect(getByAlias(fnsObject, 'BAR')).toBe(fnsObject.bar);
+    expect(getByAlias(fnsArray, 'FOO')).toBe(fnsArray[0]);
+    expect(getByAlias(fnsArray, 'BAR')).toBe(fnsArray[1]);
+  });
+
+  it('returns the function by case-insensitive alias', () => {
+    expect(getByAlias(fnsObject, 'F')).toBe(fnsObject.foo);
+    expect(getByAlias(fnsObject, 'B')).toBe(fnsObject.bar);
+    expect(getByAlias(fnsArray, 'F')).toBe(fnsArray[0]);
+    expect(getByAlias(fnsArray, 'B')).toBe(fnsArray[1]);
+  });
+
+  it('handles empty strings', () => {
+    const emptyStringFnsObject = { '': { name: '' } };
+    const emptyStringAliasFnsObject = { foo: { name: 'foo', aliases: [''] } };
+    expect(getByAlias(emptyStringFnsObject, '')).toBe(emptyStringFnsObject['']);
+    expect(getByAlias(emptyStringAliasFnsObject, '')).toBe(emptyStringAliasFnsObject.foo);
+
+    const emptyStringFnsArray = [{ name: '' }];
+    const emptyStringAliasFnsArray = [{ name: 'foo', aliases: [''] }];
+    expect(getByAlias(emptyStringFnsArray, '')).toBe(emptyStringFnsArray[0]);
+    expect(getByAlias(emptyStringAliasFnsArray, '')).toBe(emptyStringAliasFnsArray[0]);
+  });
+
+  it('handles "undefined" strings', () => {
+    const undefinedFnsObject = { undefined: { name: 'undefined' } };
+    const undefinedAliasFnsObject = { foo: { name: 'undefined', aliases: ['undefined'] } };
+    expect(getByAlias(undefinedFnsObject, 'undefined')).toBe(undefinedFnsObject.undefined);
+    expect(getByAlias(undefinedAliasFnsObject, 'undefined')).toBe(undefinedAliasFnsObject.foo);
+
+    const emptyStringFnsArray = [{ name: 'undefined' }];
+    const emptyStringAliasFnsArray = [{ name: 'foo', aliases: ['undefined'] }];
+    expect(getByAlias(emptyStringFnsArray, 'undefined')).toBe(emptyStringFnsArray[0]);
+    expect(getByAlias(emptyStringAliasFnsArray, 'undefined')).toBe(emptyStringAliasFnsArray[0]);
+  });
+
+  it('returns undefined if not found', () => {
+    expect(getByAlias(fnsObject, 'baz')).toBe(undefined);
+    expect(getByAlias(fnsArray, 'baz')).toBe(undefined);
+  });
+});

packages/kbn-interpreter/common/lib/get_type.js

@@ -0,0 +1,28 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export function getType(node) {
+  if (node == null) return 'null';
+  if (typeof node === 'object') {
+    if (!node.type) throw new Error('Objects must have a type property');
+    return node.type;
+  }
+
+  return typeof node;
+}

packages/kbn-interpreter/common/lib/paths_registry.js

@@ -0,0 +1,65 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+class PathsRegistry {
+
+  constructor() {
+    this.paths = new Map();
+  }
+
+  register = (type, paths) => {
+    if (!type) {
+      throw new Error(`Register requires a type`);
+    }
+    const lowerCaseType = type.toLowerCase();
+
+    const pathArray = Array.isArray(paths) ? paths : [paths];
+    if (!this.paths.has(lowerCaseType)) {
+      this.paths.set(lowerCaseType, []);
+    }
+
+    pathArray.forEach(p => {
+      this.paths.get(lowerCaseType).push(p);
+    });
+  };
+
+  registerAll = (paths) => {
+    Object.keys(paths).forEach(type => {
+      this.register(type, paths[type]);
+    });
+  };
+
+  toArray = () => {
+    return [...this.paths.values()];
+  };
+
+  get = (type) => {
+    if (!type) {
+      return [];
+    }
+    const lowerCaseType = type.toLowerCase();
+    return this.paths.has(lowerCaseType) ? this.paths.get(lowerCaseType) : [];
+  };
+
+  reset = () => {
+    this.paths.clear();
+  };
+}
+
+export const pathsRegistry = new PathsRegistry();

packages/kbn-interpreter/common/lib/paths_registry.test.js

@@ -0,0 +1,92 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+describe('pathsRegistry', () => {
+  let registry;
+  beforeEach(() => {
+    jest.resetModules();
+    registry = require('./paths_registry').pathsRegistry;
+  });
+
+  const paths = {
+    foo: 'bar',
+    sometype: [
+      'Here',
+      'be',
+      'more',
+      'paths!'
+    ],
+    anothertype: ['with just one lonely path']
+  };
+
+  it('throws when no type is provided', () => {
+    const check = () => registry.register(null, paths.foo);
+    expect(check).toThrowError(/requires a type/);
+  });
+
+  it('accepts paths as a string', () => {
+    registry.register('foo', paths.foo);
+    expect(registry.get('foo')).toEqual([paths.foo]);
+  });
+
+  it('accepts paths as an array', () => {
+    registry.register('sometype', paths.sometype);
+    expect(registry.get('sometype')).toEqual(paths.sometype);
+  });
+
+  it('ignores case when setting items', () => {
+    registry.register('FOO', paths.foo);
+    expect(registry.get('foo')).toEqual([paths.foo]);
+  });
+
+  it('gets items by lookup property', () => {
+    registry.register('sometype', paths.sometype);
+    expect(registry.get('sometype')).toEqual(paths.sometype);
+  });
+
+  it('can register an object of `type: path` key-value pairs', () => {
+    registry.registerAll(paths);
+    expect(registry.get('foo')).toEqual([paths.foo]);
+    expect(registry.get('sometype')).toEqual(paths.sometype);
+    expect(registry.get('anothertype')).toEqual(paths.anothertype);
+  });
+
+  it('ignores case when getting items', () => {
+    registry.registerAll(paths);
+    expect(registry.get('FOO')).toEqual([paths.foo]);
+    expect(registry.get('SOmEType')).toEqual(paths.sometype);
+    expect(registry.get('anoThertYPE')).toEqual(paths.anothertype);
+  });
+
+  it('returns an empty array with no match', () => {
+    expect(registry.get('@@nope_nope')).toEqual([]);
+  });
+
+  it('returns an array of all path values', () => {
+    registry.registerAll(paths);
+    expect(registry.toArray()).toEqual([[paths.foo], paths.sometype, paths.anothertype]);
+  });
+
+  it('resets the registry', () => {
+    registry.registerAll(paths);
+    expect(registry.get('sometype')).toEqual(paths.sometype);
+    registry.reset();
+    expect(registry.get('sometype')).toEqual([]);
+  });
+});

packages/kbn-interpreter/common/lib/registry.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import clone from 'lodash.clone';
@@ -22,8 +35,9 @@ export class Registry {
 
     const obj = fn();
 
-    if (typeof obj !== 'object' || !obj[this._prop])
+    if (typeof obj !== 'object' || !obj[this._prop]) {
       throw new Error(`Registered functions must return an object with a ${this._prop} property`);
+    }
 
     this._indexed[obj[this._prop].toLowerCase()] = this.wrapper(obj);
   }

packages/kbn-interpreter/common/lib/registry.test.js

@@ -1,51 +1,63 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
-import expect from 'expect.js';
-import { Registry } from '../registry';
+import { Registry } from './registry';
 
 function validateRegistry(registry, elements) {
   it('gets items by lookup property', () => {
-    expect(registry.get('__test2')).to.eql(elements[1]());
+    expect(registry.get('__test2')).toEqual(elements[1]());
   });
 
   it('ignores case when getting items', () => {
-    expect(registry.get('__TeSt2')).to.eql(elements[1]());
-    expect(registry.get('__tESt2')).to.eql(elements[1]());
+    expect(registry.get('__TeSt2')).toEqual(elements[1]());
+    expect(registry.get('__tESt2')).toEqual(elements[1]());
   });
 
   it('gets a shallow clone', () => {
-    expect(registry.get('__test2')).to.not.equal(elements[1]());
+    expect(registry.get('__test2')).not.toBe(elements[1]());
   });
 
   it('is null with no match', () => {
-    expect(registry.get('@@nope_nope')).to.be(null);
+    expect(registry.get('@@nope_nope')).toBe(null);
   });
 
   it('returns shallow clone of the whole registry via toJS', () => {
     const regAsJs = registry.toJS();
-    expect(regAsJs).to.eql({
+    expect(regAsJs).toEqual({
       __test1: elements[0](),
       __test2: elements[1](),
     });
-    expect(regAsJs.__test1).to.eql(elements[0]());
-    expect(regAsJs.__test1).to.not.equal(elements[0]());
+    expect(regAsJs.__test1).toEqual(elements[0]());
+    expect(regAsJs.__test1).not.toBe(elements[0]());
   });
 
   it('returns shallow clone array via toArray', () => {
     const regAsArray = registry.toArray();
-    expect(regAsArray).to.be.an(Array);
-    expect(regAsArray[0]).to.eql(elements[0]());
-    expect(regAsArray[0]).to.not.equal(elements[0]());
+    expect(regAsArray).toBeInstanceOf(Array);
+    expect(regAsArray[0]).toEqual(elements[0]());
+    expect(regAsArray[0]).not.toBe(elements[0]());
   });
 
   it('resets the registry', () => {
-    expect(registry.get('__test2')).to.eql(elements[1]());
+    expect(registry.get('__test2')).toEqual(elements[1]());
     registry.reset();
-    expect(registry.get('__test2')).to.equal(null);
+    expect(registry.get('__test2')).toBe(null);
   });
 }
 
@@ -70,12 +82,12 @@ describe('Registry', () => {
     validateRegistry(registry, elements);
 
     it('has a prop of name', () => {
-      expect(registry.getProp()).to.equal('name');
+      expect(registry.getProp()).toBe('name');
     });
 
     it('throws when object is missing the lookup prop', () => {
       const check = () => registry.register(() => ({ hello: 'world' }));
-      expect(check).to.throwException(/object with a name property/i);
+      expect(check).toThrowError(/object with a name property/);
     });
   });
 
@@ -99,12 +111,12 @@ describe('Registry', () => {
     validateRegistry(registry, elements);
 
     it('has a prop of type', () => {
-      expect(registry.getProp()).to.equal('type');
+      expect(registry.getProp()).toBe('type');
     });
 
     it('throws when object is missing the lookup prop', () => {
       const check = () => registry.register(() => ({ hello: 'world' }));
-      expect(check).to.throwException(/object with a type property/i);
+      expect(check).toThrowError(/object with a type property/);
     });
   });
 
@@ -137,9 +149,8 @@ describe('Registry', () => {
     registry.register(elements[1]);
 
     it('contains wrapped elements', () => {
-      // test for the custom prop on the returned elements
-      expect(registry.get(elements[0]().name)).to.have.property('__CUSTOM_PROP__', 1);
-      expect(registry.get(elements[1]().name)).to.have.property('__CUSTOM_PROP__', 2);
+      expect(registry.get(elements[0]().name)).toHaveProperty('__CUSTOM_PROP__');
+      expect(registry.get(elements[1]().name)).toHaveProperty('__CUSTOM_PROP__');
     });
   });
 
@@ -171,20 +182,18 @@ describe('Registry', () => {
     });
 
     it('get contains the full prototype', () => {
-      expect(thing().baseFunc).to.be.a('function');
-      expect(registry.get(name).baseFunc).to.be.a('function');
+      expect(typeof thing().baseFunc).toBe('function');
+      expect(typeof registry.get(name).baseFunc).toBe('function');
     });
 
     it('toJS contains the full prototype', () => {
       const val = registry.toJS();
-      expect(val[name].baseFunc).to.be.a('function');
+      expect(typeof val[name].baseFunc).toBe('function');
     });
   });
 
   describe('throws when lookup prop is not a string', () => {
     const check = () => new Registry(2);
-    expect(check).to.throwException(e => {
-      expect(e.message).to.be('Registry property name must be a string');
-    });
+    expect(check).toThrowError(/must be a string/);
   });
 });

packages/kbn-interpreter/common/lib/serialize.js

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { get, identity } from 'lodash';
+import { getType } from './get_type';
+
+export function serializeProvider(types) {
+  return {
+    serialize: provider('serialize'),
+    deserialize: provider('deserialize'),
+  };
+
+  function provider(key) {
+    return context => {
+      const type = getType(context);
+      const typeDef = types[type];
+      const fn = get(typeDef, key) || identity;
+      return fn(context);
+    };
+  }
+}

packages/kbn-interpreter/common/lib/type.js

@@ -1,12 +1,25 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 // All types must be universal and be castable on the client or on the server
 import { get } from 'lodash';
-import { getType } from '../lib/get_type';
+import { getType } from './get_type';
 
 // TODO: Currently all casting functions must be syncronous.
 
@@ -35,10 +48,12 @@ export function Type(config) {
 
   this.to = (node, toTypeName, types) => {
     const typeName = getType(node);
-    if (typeName !== this.name)
+    if (typeName !== this.name) {
       throw new Error(`Can not cast object of type '${typeName}' using '${this.name}'`);
-    else if (!this.castsTo(toTypeName))
+    }
+    else if (!this.castsTo(toTypeName)) {
       throw new Error(`Can not cast '${typeName}' to '${toTypeName}'`);
+    }
 
     return getToFn(toTypeName)(node, types);
   };

packages/kbn-interpreter/common/lib/types_registry.js

@@ -0,0 +1,29 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { Registry } from './registry';
+import { Type } from './type';
+
+class TypesRegistry extends Registry {
+  wrapper(obj) {
+    return new Type(obj);
+  }
+}
+
+export const typesRegistry = new TypesRegistry();

packages/kbn-interpreter/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "@kbn/interpreter",
+  "version": "1.0.0",
+  "license": "Apache-2.0",
+  "scripts": {
+    "build": "node tasks/build.js",
+    "canvas:peg": "pegjs common/lib/grammar.peg",
+    "kbn:bootstrap": "yarn build"
+  }
+}

packages/kbn-interpreter/plugin_src/functions/common/clog.js

@@ -0,0 +1,27 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const clog = () => ({
+  name: 'clog',
+  help: 'Outputs the context to the console',
+  fn: context => {
+    console.log(context); //eslint-disable-line no-console
+    return context;
+  },
+});

packages/kbn-interpreter/plugin_src/functions/common/index.js

@@ -0,0 +1,24 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { clog } from './clog';
+
+export const commonFunctions = [
+  clog,
+];

packages/kbn-interpreter/plugin_src/functions/common/register.js

@@ -0,0 +1,23 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { commonFunctions } from './index';
+
+// eslint-disable-next-line no-undef
+commonFunctions.forEach(canvas.register);

packages/kbn-interpreter/plugin_src/types/boolean.js

@@ -0,0 +1,42 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const boolean = () => ({
+  name: 'boolean',
+  from: {
+    null: () => false,
+    number: n => Boolean(n),
+    string: s => Boolean(s),
+  },
+  to: {
+    render: value => {
+      const text = `${value}`;
+      return {
+        type: 'render',
+        as: 'text',
+        value: { text },
+      };
+    },
+    datatable: value => ({
+      type: 'datatable',
+      columns: [{ name: 'value', type: 'boolean' }],
+      rows: [{ value }],
+    }),
+  },
+});

packages/kbn-interpreter/plugin_src/types/datatable.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import { map, zipObject } from 'lodash';
@@ -10,8 +23,9 @@ export const datatable = () => ({
   name: 'datatable',
   validate: datatable => {
     // TODO: Check columns types. Only string, boolean, number, date, allowed for now.
-    if (!datatable.columns)
+    if (!datatable.columns) {
       throw new Error('datatable must have a columns array, even if it is empty');
+    }
 
     if (!datatable.rows) throw new Error('datatable must have a rows array, even if it is empty');
   },

packages/kbn-interpreter/plugin_src/types/error.js

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const error = () => ({
+  name: 'error',
+  to: {
+    render: input => {
+      const { error, info } = input;
+      return {
+        type: 'render',
+        as: 'error',
+        value: {
+          error,
+          info,
+        },
+      };
+    },
+  },
+});

packages/kbn-interpreter/plugin_src/types/filter.js

@@ -0,0 +1,33 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const filter = () => ({
+  name: 'filter',
+  from: {
+    null: () => {
+      return {
+        type: 'filter',
+        // Any meta data you wish to pass along.
+        meta: {},
+        // And filters. If you need an "or", create a filter type for it.
+        and: [],
+      };
+    },
+  },
+});

packages/kbn-interpreter/plugin_src/types/image.js

@@ -0,0 +1,31 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const image = () => ({
+  name: 'image',
+  to: {
+    render: input => {
+      return {
+        type: 'render',
+        as: 'image',
+        value: input,
+      };
+    },
+  },
+});

packages/kbn-interpreter/plugin_src/types/index.js

@@ -0,0 +1,46 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { boolean } from './boolean';
+import { datatable } from './datatable';
+import { error } from './error';
+import { filter } from './filter';
+import { image } from './image';
+import { nullType } from './null';
+import { number } from './number';
+import { pointseries } from './pointseries';
+import { render } from './render';
+import { shape } from './shape';
+import { string } from './string';
+import { style } from './style';
+
+export const typeSpecs = [
+  boolean,
+  datatable,
+  error,
+  filter,
+  image,
+  number,
+  nullType,
+  pointseries,
+  render,
+  shape,
+  string,
+  style,
+];

packages/kbn-interpreter/plugin_src/types/null.js

@@ -0,0 +1,25 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const nullType = () => ({
+  name: 'null',
+  from: {
+    '*': () => null,
+  },
+});

packages/kbn-interpreter/plugin_src/types/number.js

@@ -0,0 +1,42 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const number = () => ({
+  name: 'number',
+  from: {
+    null: () => 0,
+    boolean: b => Number(b),
+    string: n => Number(n),
+  },
+  to: {
+    render: value => {
+      const text = `${value}`;
+      return {
+        type: 'render',
+        as: 'text',
+        value: { text },
+      };
+    },
+    datatable: value => ({
+      type: 'datatable',
+      columns: [{ name: 'value', type: 'number' }],
+      rows: [{ value }],
+    }),
+  },
+});

packages/kbn-interpreter/plugin_src/types/pointseries.js

@@ -0,0 +1,44 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const pointseries = () => ({
+  name: 'pointseries',
+  from: {
+    null: () => {
+      return {
+        type: 'pointseries',
+        rows: [],
+        columns: [],
+      };
+    },
+  },
+  to: {
+    render: (pointseries, types) => {
+      const datatable = types.datatable.from(pointseries, types);
+      return {
+        type: 'render',
+        as: 'table',
+        value: {
+          datatable,
+          showHeader: true,
+        },
+      };
+    },
+  },
+});

packages/kbn-interpreter/plugin_src/types/register.js

@@ -0,0 +1,24 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import 'babel-polyfill';
+import { typeSpecs } from './index';
+
+// eslint-disable-next-line no-undef
+typeSpecs.forEach(canvas.register);

packages/kbn-interpreter/plugin_src/types/render.js

@@ -0,0 +1,29 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const render = () => ({
+  name: 'render',
+  from: {
+    '*': v => ({
+      type: 'render',
+      as: 'debug',
+      value: v,
+    }),
+  },
+});

packages/kbn-interpreter/plugin_src/types/shape.js

@@ -0,0 +1,31 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const shape = () => ({
+  name: 'shape',
+  to: {
+    render: input => {
+      return {
+        type: 'render',
+        as: 'shape',
+        value: input,
+      };
+    },
+  },
+});

packages/kbn-interpreter/plugin_src/types/string.js

@@ -0,0 +1,41 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const string = () => ({
+  name: 'string',
+  from: {
+    null: () => '',
+    boolean: b => String(b),
+    number: n => String(n),
+  },
+  to: {
+    render: text => {
+      return {
+        type: 'render',
+        as: 'text',
+        value: { text },
+      };
+    },
+    datatable: value => ({
+      type: 'datatable',
+      columns: [{ name: 'value', type: 'string' }],
+      rows: [{ value }],
+    }),
+  },
+});

packages/kbn-interpreter/plugin_src/types/style.js

@@ -0,0 +1,31 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const style = () => ({
+  name: 'style',
+  from: {
+    null: () => {
+      return {
+        type: 'style',
+        spec: {},
+        css: '',
+      };
+    },
+  },
+});

packages/kbn-interpreter/public/browser_registries.js

@@ -0,0 +1,83 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import chrome from 'ui/chrome';
+import $script from 'scriptjs';
+
+let resolvePromise = null;
+let called = false;
+
+let populatePromise = new Promise(_resolve => {
+  resolvePromise = _resolve;
+});
+
+export const getBrowserRegistries = () => {
+  return populatePromise;
+};
+
+const loadBrowserRegistries = (registries) => {
+  const remainingTypes = Object.keys(registries);
+  const populatedTypes = {};
+
+  return new Promise(resolve => {
+    function loadType() {
+      if (!remainingTypes.length) {
+        resolve(populatedTypes);
+        return;
+      }
+      const type = remainingTypes.pop();
+      window.canvas = window.canvas || {};
+      window.canvas.register = d => registries[type].register(d);
+
+      // Load plugins one at a time because each needs a different loader function
+      // $script will only load each of these once, we so can call this as many times as we need?
+      const pluginPath = chrome.addBasePath(`/api/canvas/plugins?type=${type}`);
+      $script(pluginPath, () => {
+        populatedTypes[type] = registries[type];
+        loadType();
+      });
+    }
+
+    loadType();
+  });
+};
+
+export const populateBrowserRegistries = (registries) => {
+  if (called) {
+    const oldPromise = populatePromise;
+    let newResolve;
+    populatePromise = new Promise(_resolve => {
+      newResolve = _resolve;
+    });
+    oldPromise.then(oldTypes => {
+      loadBrowserRegistries(registries).then(newTypes => {
+        newResolve({
+          ...oldTypes,
+          ...newTypes,
+        });
+      });
+    });
+    return populatePromise;
+  }
+  called = true;
+  loadBrowserRegistries(registries).then(registries => {
+    resolvePromise(registries);
+  });
+  return populatePromise;
+};

packages/kbn-interpreter/public/create_handlers.js

@@ -0,0 +1,24 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export function createHandlers(/*socket*/) {
+  return {
+    environment: 'client',
+  };
+}

packages/kbn-interpreter/public/interpreter.js

@@ -1,15 +1,28 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
-import { socketInterpreterProvider } from '../../common/interpreter/socket_interpret';
-import { serializeProvider } from '../../common/lib/serialize';
-import { getSocket } from '../socket';
-import { typesRegistry } from '../../common/lib/types_registry';
+import { socketInterpreterProvider } from '../common/interpreter/socket_interpret';
+import { serializeProvider } from '../common/lib/serialize';
+import { getSocket } from './socket';
+import { typesRegistry } from '../common/lib/types_registry';
 import { createHandlers } from './create_handlers';
-import { functionsRegistry } from './functions_registry';
+import { functionsRegistry } from '../common/lib/functions_registry';
 import { getBrowserRegistries } from './browser_registries';
 
 let socket;

packages/kbn-interpreter/public/socket.js

@@ -1,12 +1,25 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import io from 'socket.io-client';
 import { functionsRegistry } from '../common/lib/functions_registry';
-import { getBrowserRegistries } from './lib/browser_registries';
+import { getBrowserRegistries } from './browser_registries';
 
 const SOCKET_CONNECTION_TIMEOUT = 5000; // timeout in ms
 let socket;

packages/kbn-interpreter/server/get_plugin_paths.js

@@ -0,0 +1,55 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import fs from 'fs';
+import { resolve } from 'path';
+import { promisify } from 'util';
+import { flatten } from 'lodash';
+import { pathsRegistry } from '../common/lib/paths_registry';
+
+const lstat = promisify(fs.lstat);
+const readdir = promisify(fs.readdir);
+
+const isDirectory = path =>
+  lstat(path)
+    .then(stat => stat.isDirectory())
+    .catch(() => false);
+
+export const getPluginPaths = type => {
+  const typePaths = pathsRegistry.get(type);
+  if (!typePaths) {
+    throw new Error(`Unknown type: ${type}`);
+  }
+
+  return Promise.all(typePaths.map(async path => {
+    const isDir = await isDirectory(path);
+    if (!isDir) {
+      return;
+    }
+    // Get the full path of all js files in the directory
+    return readdir(path).then(files => {
+      return files.reduce((acc, file) => {
+        if (file.endsWith('.js')) {
+          acc.push(resolve(path, file));
+        }
+        return acc;
+      }, []);
+    }).catch();
+  })).then(flatten);
+};

packages/kbn-interpreter/server/server_registries.js

@@ -0,0 +1,78 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { typesRegistry } from '../common/lib/types_registry';
+import { functionsRegistry as serverFunctions } from '../common/lib/functions_registry';
+import { getPluginPaths } from './get_plugin_paths';
+
+const registries = {
+  serverFunctions: serverFunctions,
+  commonFunctions: serverFunctions,
+  types: typesRegistry,
+};
+
+let resolve = null;
+let called = false;
+
+const populatePromise = new Promise(_resolve => {
+  resolve = _resolve;
+});
+
+export const getServerRegistries = () => {
+  return populatePromise;
+};
+
+export const populateServerRegistries = types => {
+  if (called) {
+    console.log('function should only be called once per process');
+    return populatePromise;
+  }
+  called = true;
+  if (!types || !types.length) throw new Error('types is required');
+
+  const remainingTypes = types;
+  const populatedTypes = {};
+
+  const globalKeys = Object.keys(global);
+
+  const loadType = () => {
+    const type = remainingTypes.pop();
+    getPluginPaths(type).then(paths => {
+      global.canvas = global.canvas || {};
+      global.canvas.register = d => registries[type].register(d);
+
+      paths.forEach(path => {
+        require(path);
+      });
+
+      Object.keys(global).forEach(key => {
+        if (!globalKeys.includes(key)) {
+          delete global[key];
+        }
+      });
+
+      populatedTypes[type] = registries[type];
+      if (remainingTypes.length) loadType();
+      else resolve(populatedTypes);
+    });
+  };
+
+  if (remainingTypes.length) loadType();
+  return populatePromise;
+};

packages/kbn-interpreter/tasks/build.js

@@ -0,0 +1,40 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+const webpack = require('webpack');
+const webpackConfig = require('./webpack.plugins');
+
+const devtool = 'inline-cheap-module-source-map';
+
+const onComplete = function (done) {
+  return function (err, stats) {
+    if (err) {
+      done && done(err);
+    } else {
+      const seconds = ((stats.endTime - stats.startTime) / 1000).toFixed(2);
+      console.log(`Plugins built in ${seconds} seconds`);
+      done && done();
+    }
+  };
+};
+
+webpack({ ...webpackConfig, devtool }, onComplete(function () {
+  console.log('all done');
+}));
+

packages/kbn-interpreter/tasks/webpack.plugins.js

@@ -0,0 +1,100 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+const path = require('path');
+
+const sourceDir = path.resolve(__dirname, '../plugin_src');
+const buildDir = path.resolve(__dirname, '../plugin');
+
+module.exports = {
+  entry: {
+    'types/all': path.join(sourceDir, 'types/register.js'),
+    'functions/common/all': path.join(sourceDir, 'functions/common/register.js'),
+  },
+  target: 'webworker',
+
+  output: {
+    path: buildDir,
+    filename: '[name].js', // Need long paths here.
+    libraryTarget: 'umd',
+  },
+
+  resolve: {
+    extensions: ['.js', '.json'],
+    mainFields: ['browser', 'main'],
+  },
+
+  plugins: [
+    function loaderFailHandler() {
+      // bails on error, including loader errors
+      // see https://github.com/webpack/webpack/issues/708, which does not fix loader errors
+      let isWatch = true;
+
+      this.plugin('run', function (compiler, callback) {
+        isWatch = false;
+        callback.call(compiler);
+      });
+
+      this.plugin('done', function (stats) {
+        if (!stats.hasErrors()) {
+          return;
+        }
+        const errorMessage = stats.toString('errors-only');
+        if (isWatch) {
+          console.error(errorMessage);
+        }
+        else {
+          throw new Error(errorMessage);
+        }
+      });
+    },
+  ],
+
+  module: {
+    rules: [
+      {
+        test: /\.js$/,
+        exclude: [/node_modules/],
+        loaders: 'babel-loader',
+        options: {
+          babelrc: false,
+          presets: [require.resolve('@kbn/babel-preset/webpack_preset')],
+        },
+      },
+      {
+        test: /\.(png|jpg|gif|jpeg|svg)$/,
+        loaders: ['url-loader'],
+      },
+      {
+        test: /\.(css|scss)$/,
+        loaders: ['style-loader', 'css-loader', 'sass-loader'],
+      },
+    ],
+  },
+
+  node: {
+    // Don't replace built-in globals
+    __filename: false,
+    __dirname: false,
+  },
+
+  watchOptions: {
+    ignored: [/node_modules/],
+  },
+};

src/core_plugins/interpreter/common/constants.js

@@ -0,0 +1,21 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export const SECURITY_AUTH_MESSAGE = 'Authentication failed';
+export const API_ROUTE = '/api/canvas';

src/core_plugins/interpreter/index.js

@@ -0,0 +1,41 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { resolve } from 'path';
+import init from './init';
+import { pathsRegistry } from '@kbn/interpreter/common/lib/paths_registry';
+import { pluginPaths } from './plugin_paths';
+
+export default function (kibana) {
+  return new kibana.Plugin({
+    id: 'interpreter',
+    require: ['kibana', 'elasticsearch'],
+    publicDir: resolve(__dirname, 'public'),
+    uiExports: {
+      hacks: [
+        'plugins/interpreter/load_browser_plugins.js',
+      ],
+    },
+    preInit: () => {
+      pathsRegistry.registerAll(pluginPaths);
+    },
+    init,
+  });
+}
+

src/core_plugins/interpreter/init.js

@@ -0,0 +1,41 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { routes } from './server/routes';
+import { functionsRegistry } from '@kbn/interpreter/common/lib/functions_registry';
+import { populateServerRegistries } from '@kbn/interpreter/server/server_registries';
+
+export default function (server /*options*/) {
+  server.injectUiAppVars('canvas', () => {
+    const config = server.config();
+    const basePath = config.get('server.basePath');
+    const reportingBrowserType = config.get('xpack.reporting.capture.browser.type');
+
+    return {
+      kbnIndex: config.get('kibana.index'),
+      esShardTimeout: config.get('elasticsearch.shardTimeout'),
+      esApiVersion: config.get('elasticsearch.apiVersion'),
+      serverFunctions: functionsRegistry.toArray(),
+      basePath,
+      reportingBrowserType,
+    };
+  });
+
+  populateServerRegistries(['serverFunctions', 'types']).then(() => routes(server));
+}

src/core_plugins/interpreter/package.json

@@ -0,0 +1,4 @@
+{
+  "name": "interpreter",
+  "version": "kibana"
+}

src/core_plugins/interpreter/plugin_paths.js

@@ -0,0 +1,27 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { resolve } from 'path';
+
+const dir = resolve(__dirname, '..', '..', '..');
+
+export const pluginPaths = {
+  commonFunctions: resolve(dir, 'node_modules/@kbn/interpreter/plugin/functions/common'),
+  types: resolve(dir, 'node_modules/@kbn/interpreter/plugin/types'),
+};

src/core_plugins/interpreter/public/load_browser_plugins.js

@@ -0,0 +1,30 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { populateBrowserRegistries } from '@kbn/interpreter/public/browser_registries';
+import { typesRegistry } from '@kbn/interpreter/common/lib/types_registry';
+import { functionsRegistry } from '@kbn/interpreter/common/lib/functions_registry';
+
+const types = {
+  commonFunctions: functionsRegistry,
+  browserFunctions: functionsRegistry,
+  types: typesRegistry
+};
+
+populateBrowserRegistries(types);

src/core_plugins/interpreter/server/lib/__tests__/create_handlers.js

@@ -1,12 +1,25 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import expect from 'expect.js';
 import { createHandlers } from '../create_handlers';
-import { SECURITY_AUTH_MESSAGE } from '../../../common/lib/constants';
+import { SECURITY_AUTH_MESSAGE } from '../../../common/constants';
 
 let securityMode = 'pass';
 let isSecurityAvailable = true;

src/core_plugins/interpreter/server/lib/create_handlers.js

@@ -1,12 +1,25 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import boom from 'boom';
-import { SECURITY_AUTH_MESSAGE } from '../../common/lib/constants';
 import { isSecurityEnabled } from './feature_check';
+import { SECURITY_AUTH_MESSAGE } from '../../common/constants';
 
 export const createHandlers = (request, server) => {
   const { callWithRequest } = server.plugins.elasticsearch.getCluster('data');
@@ -24,8 +37,9 @@ export const createHandlers = (request, server) => {
       if (isSecurityEnabled(server)) {
         try {
           const authenticationResult = await server.plugins.security.authenticate(request);
-          if (!authenticationResult.succeeded())
+          if (!authenticationResult.succeeded()) {
             throw boom.unauthorized(authenticationResult.error);
+          }
         } catch (e) {
           // if authenticate throws, show error in development
           if (process.env.NODE_ENV !== 'production') {

src/core_plugins/interpreter/server/lib/feature_check.js

@@ -0,0 +1,26 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+// TODO: replace this when we use the method exposed by security https://github.com/elastic/kibana/pull/24616
+export const isSecurityEnabled = server => {
+  const kibanaSecurity = server.plugins.security;
+  const esSecurity = server.plugins.xpack_main.info.feature('security');
+
+  return kibanaSecurity && esSecurity.isAvailable() && esSecurity.isEnabled();
+};

src/core_plugins/interpreter/server/lib/get_plugin_stream.js

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import fs from 'fs';
+import ss from 'stream-stream';
+import { getPluginPaths } from '@kbn/interpreter/server/get_plugin_paths';
+
+export const getPluginStream = type => {
+  const stream = ss({
+    separator: '\n',
+  });
+
+  getPluginPaths(type).then(files => {
+    files.forEach(file => {
+      stream.write(fs.createReadStream(file));
+    });
+    stream.end();
+  });
+
+  return stream;
+};

src/core_plugins/interpreter/server/lib/get_request.js

@@ -0,0 +1,44 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import boom from 'boom';
+import { API_ROUTE } from '../../common/constants';
+
+export function getRequest(server, { headers }) {
+  const url = `${API_ROUTE}/ping`;
+
+  return server
+    .inject({
+      method: 'POST',
+      url,
+      headers,
+    })
+    .then(res => {
+      if (res.statusCode !== 200) {
+        if (process.env.NODE_ENV !== 'production') {
+          console.error(
+            new Error(`Auth request failed: [${res.statusCode}] ${res.result.message}`)
+          );
+        }
+        throw boom.unauthorized('Failed to authenticate socket connection');
+      }
+
+      return res.request;
+    });
+}

src/core_plugins/interpreter/server/lib/route_expression/browser.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import uuid from 'uuid/v4';

src/core_plugins/interpreter/server/lib/route_expression/index.js

@@ -1,9 +1,23 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
-import { createError } from '../../../common/interpreter/create_error';
+
+import { createError } from '@kbn/interpreter/common/interpreter/create_error';
 
 export const routeExpressionProvider = environments => {
   async function routeExpression(ast, context = null) {

src/core_plugins/interpreter/server/lib/route_expression/server.js

@@ -0,0 +1,40 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { getServerRegistries } from '@kbn/interpreter/server/server_registries';
+import { interpretProvider } from '@kbn/interpreter/common/interpreter/interpret';
+import { createHandlers } from '../create_handlers';
+
+export const server = async ({ onFunctionNotFound, server, request }) => {
+  const { serverFunctions, types } = await getServerRegistries(['serverFunctions', 'types']);
+
+  return {
+    interpret: (ast, context) => {
+      const interpret = interpretProvider({
+        types: types.toJS(),
+        functions: serverFunctions.toJS(),
+        handlers: createHandlers(request, server),
+        onFunctionNotFound,
+      });
+
+      return interpret(ast, context);
+    },
+    getFunctions: () => Object.keys(serverFunctions.toJS()),
+  };
+};

src/core_plugins/interpreter/server/lib/route_expression/thread/babeled.js

@@ -0,0 +1,32 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+require('babel-register')({
+  ignore: [
+    // stolen from kibana/src/setup_node_env/babel_register/register.js
+    // ignore paths matching `/node_modules/{a}/{b}`, unless `a`
+    // is `x-pack` and `b` is not `node_modules`
+    /\/node_modules\/(?!x-pack\/(?!node_modules)([^\/]+))([^\/]+\/[^\/]+)/,
+  ],
+  babelrc: false,
+  presets: [require.resolve('@kbn/babel-preset/node_preset')],
+});
+
+require('./polyfill');
+require('./worker');

src/core_plugins/interpreter/server/lib/route_expression/thread/index.js

@@ -1,7 +1,20 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import { fork } from 'child_process';

src/core_plugins/interpreter/server/lib/route_expression/thread/polyfill.js

@@ -0,0 +1,31 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+// taken from kibana/src/setup_node_env/babel_register/polyfill.js
+// ...
+// `babel-preset-env` looks for and rewrites the following import
+// statement into a list of import statements based on the polyfills
+// necessary for our target environment (the current version of node)
+// but since it does that during compilation, `import 'babel-polyfill'`
+// must be in a file that is loaded with `require()` AFTER `babel-register`
+// is configured.
+//
+// This is why we have this single statement in it's own file and require
+// it from ./babeled.js
+import 'babel-polyfill';

src/core_plugins/interpreter/server/lib/route_expression/thread/worker.js

@@ -1,13 +1,26 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import uuid from 'uuid/v4';
-import { populateServerRegistries } from '../../server_registries';
-import { interpretProvider } from '../../../../common/interpreter/interpret';
-import { serializeProvider } from '../../../../common/lib/serialize';
+import { populateServerRegistries } from '@kbn/interpreter/server/server_registries';
+import { interpretProvider } from '@kbn/interpreter/common/interpreter/interpret';
+import { serializeProvider } from '@kbn/interpreter/common/lib/serialize';
 
 // We actually DO need populateServerRegistries here since this is a different node process
 const pluginsReady = populateServerRegistries(['commonFunctions', 'types']);
@@ -44,8 +57,9 @@ process.on('message', msg => {
       },
     });
 
-    if (type === 'getFunctions')
+    if (type === 'getFunctions') {
       process.send({ type: 'functionList', value: Object.keys(commonFunctions.toJS()) });
+    }
 
     if (type === 'msgSuccess') {
       heap[id].resolve(deserialize(value));

src/core_plugins/interpreter/server/routes/index.js

@@ -0,0 +1,28 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { socketApi } from './socket';
+import { translate } from './translate';
+import { plugins } from './plugins';
+
+export function routes(server) {
+  plugins(server);
+  socketApi(server);
+  translate(server);
+}

src/core_plugins/interpreter/server/routes/plugins.js

@@ -0,0 +1,35 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { getPluginStream } from '../lib/get_plugin_stream';
+
+export function plugins(server) {
+  server.route({
+    method: 'GET',
+    path: '/api/canvas/plugins',
+    handler: function (request) {
+      const { type } = request.query;
+
+      return getPluginStream(type);
+    },
+    config: {
+      auth: false,
+    },
+  });
+}

src/core_plugins/interpreter/server/routes/socket.js

@@ -1,19 +1,32 @@
 /*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 import socket from 'socket.io';
-import { serializeProvider } from '../../common/lib/serialize';
-import { typesRegistry } from '../../common/lib/types_registry';
-import { getServerRegistries } from '../lib/server_registries';
-import { routeExpressionProvider } from '../lib/route_expression';
+import { serializeProvider } from '@kbn/interpreter/common/lib/serialize';
+import { typesRegistry } from '@kbn/interpreter/common/lib/types_registry';
+import { getServerRegistries } from '@kbn/interpreter/server/server_registries';
+import { routeExpressionProvider } from '../lib/route_expression/index';
 import { browser } from '../lib/route_expression/browser';
-import { thread } from '../lib/route_expression/thread';
+import { thread } from '../lib/route_expression/thread/index';
 import { server as serverEnv } from '../lib/route_expression/server';
 import { getRequest } from '../lib/get_request';
-import { API_ROUTE } from '../../common/lib/constants';
+import { API_ROUTE } from '../../common/constants';
 
 async function getModifiedRequest(server, socket) {
   try {

src/core_plugins/interpreter/server/routes/translate.js

@@ -0,0 +1,48 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { fromExpression, toExpression } from '@kbn/interpreter/common/lib/ast';
+
+export function translate(server) {
+  /*
+    Get AST from expression
+  */
+  server.route({
+    method: 'GET',
+    path: '/api/canvas/ast',
+    handler: function (request, h) {
+      if (!request.query.expression) {
+        return h.response({ error: '"expression" query is required' }).code(400);
+      }
+      return fromExpression(request.query.expression);
+    },
+  });
+
+  server.route({
+    method: 'POST',
+    path: '/api/canvas/expression',
+    handler: function (request, h) {
+      try {
+        return toExpression(request.payload);
+      } catch (e) {
+        return h.response({ error: e.message }).code(400);
+      }
+    },
+  });
+}

src/optimize/base_optimizer.js

@@ -150,8 +150,9 @@ export default class BaseOptimizer {
         },
         {
           test,
-          include: /[\/\\]node_modules[\/\\]x-pack[\/\\]/,
-          exclude: /[\/\\]node_modules[\/\\]x-pack[\/\\](.+?[\/\\])*node_modules[\/\\]/,
+          include: /[\/\\]node_modules[\/\\](x-pack|@kbn[\/\\]interpreter)[\/\\]/,
+          exclude: /[\/\\]node_modules[\/\\](x-pack|@kbn[\/\\]interpreter)[\/\\]node_modules[\/\\]/,
+
         }
       ];
     };

src/setup_node_env/babel_register/register.js

@@ -39,7 +39,7 @@ var ignore = [
 
   // ignore paths matching `/node_modules/{a}/{b}`, unless `a`
   // is `x-pack` and `b` is not `node_modules`
-  /\/node_modules\/(?!x-pack\/(?!node_modules)([^\/]+))([^\/]+\/[^\/]+)/
+  /\/node_modules\/(?!(x-pack\/|@kbn\/interpreter\/)(?!node_modules)([^\/]+))([^\/]+\/[^\/]+)/
 ];
 
 if (global.__BUILT_WITH_BABEL__) {

src/ui/ui_settings/create_or_upgrade_saved_config/__tests__/create_or_upgrade_integration.js

@@ -201,4 +201,4 @@ describe('createOrUpgradeSavedConfig()', () => {
         '5.4.0-rc1': true,
       });
   });
-});
+});

x-pack/package.json

@@ -126,6 +126,7 @@
     "@kbn/datemath": "5.0.0",
     "@kbn/i18n": "1.0.0",
     "@kbn/ui-framework": "1.0.0",
+    "@kbn/interpreter": "1.0.0",
     "@samverschueren/stream-to-observable": "^0.3.0",
     "@scant/router": "^0.1.0",
     "@slack/client": "^4.2.2",

x-pack/plugins/canvas/__tests__/fixtures/function_specs.js

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { Fn } from '../../common/lib/fn';
+import { Fn } from '@kbn/interpreter/common/lib/fn';
 import { functions as browserFns } from '../../canvas_plugin_src/functions/browser';
 import { functions as commonFns } from '../../canvas_plugin_src/functions/common';
 import { functions as serverFns } from '../../canvas_plugin_src/functions/server/src';

x-pack/plugins/canvas/canvas_plugin_src/functions/common/as.js

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { getType } from '../../../common/lib/get_type';
+import { getType } from '@kbn/interpreter/common/lib/get_type';
 
 export const asFn = () => ({
   name: 'as',

x-pack/plugins/canvas/canvas_plugin_src/functions/common/clog.js

@@ -1,14 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const clog = () => ({
-  name: 'clog',
-  help: 'Outputs the context to the console',
-  fn: context => {
-    console.log(context); //eslint-disable-line no-console
-    return context;
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/functions/common/index.js

@@ -11,7 +11,6 @@ import { asFn } from './as';
 import { axisConfig } from './axisConfig';
 import { compare } from './compare';
 import { containerStyle } from './containerStyle';
-import { clog } from './clog';
 import { context } from './context';
 import { columns } from './columns';
 import { csv } from './csv';
@@ -65,7 +64,6 @@ export const functions = [
   any,
   asFn,
   axisConfig,
-  clog,
   columns,
   compare,
   containerStyle,

x-pack/plugins/canvas/canvas_plugin_src/functions/common/mapColumn.js

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { getType } from '../../../common/lib/get_type';
+import { getType } from '@kbn/interpreter/common/lib/get_type';
 
 export const mapColumn = () => ({
   name: 'mapColumn',

x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/get_flot_axis_config.js

@@ -5,7 +5,7 @@
  */
 
 import { get, map } from 'lodash';
-import { getType } from '../../../../common/lib/get_type';
+import { getType } from '@kbn/interpreter/common/lib/get_type';
 
 export const getFlotAxisConfig = (axis, argValue, { columns, ticks, font } = {}) => {
   if (!argValue || argValue.show === false) return { show: false };

x-pack/plugins/canvas/canvas_plugin_src/functions/common/staticColumn.js

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { getType } from '../../../common/lib/get_type';
+import { getType } from '@kbn/interpreter/common/lib/get_type';
 
 export const staticColumn = () => ({
   name: 'staticColumn',

x-pack/plugins/canvas/canvas_plugin_src/renderers/dropdown_filter/index.js

@@ -7,7 +7,7 @@
 import ReactDOM from 'react-dom';
 import React from 'react';
 import { get } from 'lodash';
-import { fromExpression, toExpression } from '../../../common/lib/ast';
+import { fromExpression, toExpression } from '@kbn/interpreter/common/lib/ast';
 import { DropdownFilter } from './component';
 
 export const dropdownFilter = () => ({

x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/components/time_filter/time_filter.js

@@ -7,7 +7,7 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import { get } from 'lodash';
-import { fromExpression } from '../../../../../common/lib/ast';
+import { fromExpression } from '@kbn/interpreter/common/lib/ast';
 import { TimePicker } from '../time_picker';
 import { TimePickerMini } from '../time_picker_mini';
 

x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/index.js

@@ -7,7 +7,7 @@
 import ReactDOM from 'react-dom';
 import React from 'react';
 import { get, set } from 'lodash';
-import { fromExpression, toExpression } from '../../../common/lib/ast';
+import { fromExpression, toExpression } from '@kbn/interpreter/common/lib/ast';
 import { TimeFilter } from './components/time_filter';
 
 export const timeFilter = () => ({

x-pack/plugins/canvas/canvas_plugin_src/types/boolean.js

@@ -1,29 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const boolean = () => ({
-  name: 'boolean',
-  from: {
-    null: () => false,
-    number: n => Boolean(n),
-    string: s => Boolean(s),
-  },
-  to: {
-    render: value => {
-      const text = `${value}`;
-      return {
-        type: 'render',
-        as: 'text',
-        value: { text },
-      };
-    },
-    datatable: value => ({
-      type: 'datatable',
-      columns: [{ name: 'value', type: 'boolean' }],
-      rows: [{ value }],
-    }),
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/error.js

@@ -1,22 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const error = () => ({
-  name: 'error',
-  to: {
-    render: input => {
-      const { error, info } = input;
-      return {
-        type: 'render',
-        as: 'error',
-        value: {
-          error,
-          info,
-        },
-      };
-    },
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/filter.js

@@ -1,20 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const filter = () => ({
-  name: 'filter',
-  from: {
-    null: () => {
-      return {
-        type: 'filter',
-        // Any meta data you wish to pass along.
-        meta: {},
-        // And filters. If you need an "or", create a filter type for it.
-        and: [],
-      };
-    },
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/image.js

@@ -1,18 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const image = () => ({
-  name: 'image',
-  to: {
-    render: input => {
-      return {
-        type: 'render',
-        as: 'image',
-        value: input,
-      };
-    },
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/index.js

@@ -1,33 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-import { boolean } from './boolean';
-import { datatable } from './datatable';
-import { error } from './error';
-import { filter } from './filter';
-import { image } from './image';
-import { nullType } from './null';
-import { number } from './number';
-import { pointseries } from './pointseries';
-import { render } from './render';
-import { shape } from './shape';
-import { string } from './string';
-import { style } from './style';
-
-export const typeSpecs = [
-  boolean,
-  datatable,
-  error,
-  filter,
-  image,
-  number,
-  nullType,
-  pointseries,
-  render,
-  shape,
-  string,
-  style,
-];

x-pack/plugins/canvas/canvas_plugin_src/types/null.js

@@ -1,12 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const nullType = () => ({
-  name: 'null',
-  from: {
-    '*': () => null,
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/number.js

@@ -1,29 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const number = () => ({
-  name: 'number',
-  from: {
-    null: () => 0,
-    boolean: b => Number(b),
-    string: n => Number(n),
-  },
-  to: {
-    render: value => {
-      const text = `${value}`;
-      return {
-        type: 'render',
-        as: 'text',
-        value: { text },
-      };
-    },
-    datatable: value => ({
-      type: 'datatable',
-      columns: [{ name: 'value', type: 'number' }],
-      rows: [{ value }],
-    }),
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/pointseries.js

@@ -1,31 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const pointseries = () => ({
-  name: 'pointseries',
-  from: {
-    null: () => {
-      return {
-        type: 'pointseries',
-        rows: [],
-        columns: [],
-      };
-    },
-  },
-  to: {
-    render: (pointseries, types) => {
-      const datatable = types.datatable.from(pointseries, types);
-      return {
-        type: 'render',
-        as: 'table',
-        value: {
-          datatable,
-          showHeader: true,
-        },
-      };
-    },
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/register.js

@@ -1,10 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-import 'babel-polyfill';
-import { typeSpecs } from './index';
-
-typeSpecs.forEach(canvas.register);

x-pack/plugins/canvas/canvas_plugin_src/types/render.js

@@ -1,16 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const render = () => ({
-  name: 'render',
-  from: {
-    '*': v => ({
-      type: 'render',
-      as: 'debug',
-      value: v,
-    }),
-  },
-});

x-pack/plugins/canvas/canvas_plugin_src/types/shape.js

@@ -1,18 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-export const shape = () => ({
-  name: 'shape',
-  to: {
-    render: input => {
-      return {
-        type: 'render',
-        as: 'shape',
-        value: input,
-      };
-    },
-  },
-});