mirror of https://github.com/lukechilds/rollup.git
Rich-Harris
9 years ago
57 changed files with 630 additions and 218 deletions
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export class Reference { |
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constructor ( node, scope, statement ) { |
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this.node = node; |
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this.scope = scope; |
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this.statement = statement; |
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this.declaration = null; // bound later
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this.parts = []; |
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let root = node; |
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while ( root.type === 'MemberExpression' ) { |
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this.parts.unshift( root.property.name ); |
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root = root.object; |
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} |
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this.name = root.name; |
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this.start = node.start; |
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this.end = node.start + this.name.length; // can be overridden in the case of namespace members
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this.rewritten = false; |
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} |
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} |
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export class SyntheticReference { |
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constructor ( name ) { |
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this.name = name; |
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this.parts = []; |
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} |
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} |
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let pureFunctions = {}; |
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const arrayTypes = 'Array Int8Array Uint8Array Uint8ClampedArray Int16Array Uint16Array Int32Array Uint32Array Float32Array Float64Array'.split( ' ' ); |
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const simdTypes = 'Int8x16 Int16x8 Int32x4 Float32x4 Float64x2'.split( ' ' ); |
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const simdMethods = 'abs add and bool check div equal extractLane fromFloat32x4 fromFloat32x4Bits fromFloat64x2 fromFloat64x2Bits fromInt16x8Bits fromInt32x4 fromInt32x4Bits fromInt8x16Bits greaterThan greaterThanOrEqual lessThan lessThanOrEqual load max maxNum min minNum mul neg not notEqual or reciprocalApproximation reciprocalSqrtApproximation replaceLane select selectBits shiftLeftByScalar shiftRightArithmeticByScalar shiftRightLogicalByScalar shuffle splat sqrt store sub swizzle xor'.split( ' ' ); |
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let allSimdMethods = []; |
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simdTypes.forEach( t => { |
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simdMethods.forEach( m => { |
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allSimdMethods.push( `SIMD.${t}.${m}` ); |
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}); |
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}); |
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[ |
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'Array.isArray', |
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'Error', 'EvalError', 'InternalError', 'RangeError', 'ReferenceError', 'SyntaxError', 'TypeError', 'URIError', |
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'isFinite', 'isNaN', 'parseFloat', 'parseInt', 'decodeURI', 'decodeURIComponent', 'encodeURI', 'encodeURIComponent', 'escape', 'unescape', |
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'Object', 'Object.create', 'Object.getNotifier', 'Object.getOwn', 'Object.getOwnPropertyDescriptor', 'Object.getOwnPropertyNames', 'Object.getOwnPropertySymbols', 'Object.getPrototypeOf', 'Object.is', 'Object.isExtensible', 'Object.isFrozen', 'Object.isSealed', 'Object.keys', |
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'Function', 'Boolean', |
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'Number', 'Number.isFinite', 'Number.isInteger', 'Number.isNaN', 'Number.isSafeInteger', 'Number.parseFloat', 'Number.parseInt', |
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'Symbol', 'Symbol.for', 'Symbol.keyFor', |
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'Math.abs', 'Math.acos', 'Math.acosh', 'Math.asin', 'Math.asinh', 'Math.atan', 'Math.atan2', 'Math.atanh', 'Math.cbrt', 'Math.ceil', 'Math.clz32', 'Math.cos', 'Math.cosh', 'Math.exp', 'Math.expm1', 'Math.floor', 'Math.fround', 'Math.hypot', 'Math.imul', 'Math.log', 'Math.log10', 'Math.log1p', 'Math.log2', 'Math.max', 'Math.min', 'Math.pow', 'Math.random', 'Math.round', 'Math.sign', 'Math.sin', 'Math.sinh', 'Math.sqrt', 'Math.tan', 'Math.tanh', 'Math.trunc', |
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'Date', 'Date.UTC', 'Date.now', 'Date.parse', |
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'String', 'String.fromCharCode', 'String.fromCodePoint', 'String.raw', |
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'RegExp', |
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'Map', 'Set', 'WeakMap', 'WeakSet', |
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'ArrayBuffer', 'ArrayBuffer.isView', |
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'DataView', |
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'JSON.parse', 'JSON.stringify', |
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'Promise', 'Promise.all', 'Promise.race', 'Promise.reject', 'Promise.resolve', |
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'Intl.Collator', 'Intl.Collator.supportedLocalesOf', 'Intl.DateTimeFormat', 'Intl.DateTimeFormat.supportedLocalesOf', 'Intl.NumberFormat', 'Intl.NumberFormat.supportedLocalesOf' |
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// TODO properties of e.g. window...
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].concat( |
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arrayTypes, |
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arrayTypes.map( t => `${t}.from` ), |
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arrayTypes.map( t => `${t}.of` ), |
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simdTypes.map( t => `SIMD.${t}` ), |
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allSimdMethods |
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).forEach( name => pureFunctions[ name ] = true ); |
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// TODO add others to this list from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects
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export default pureFunctions; |
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@ -0,0 +1,6 @@ |
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module.exports = { |
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description: 'computed property keys include declarations of referenced identifiers', |
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options: { |
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moduleName: 'computedProperties' |
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} |
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}; |
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@ -0,0 +1,9 @@ |
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define(['exports'], function (exports) { 'use strict'; |
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var foo = 'foo'; |
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var x = {[foo]: 'bar'}; |
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exports.x = x; |
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}); |
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@ -0,0 +1,7 @@ |
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'use strict'; |
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var foo = 'foo'; |
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var x = {[foo]: 'bar'}; |
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exports.x = x; |
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@ -0,0 +1,5 @@ |
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var foo = 'foo'; |
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var x = {[foo]: 'bar'}; |
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export { x }; |
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@ -0,0 +1,10 @@ |
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(function (exports) { |
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'use strict'; |
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var foo = 'foo'; |
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var x = {[foo]: 'bar'}; |
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exports.x = x; |
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}((this.computedProperties = {}))); |
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@ -0,0 +1,13 @@ |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) : |
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typeof define === 'function' && define.amd ? define(['exports'], factory) : |
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(factory((global.computedProperties = {}))); |
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}(this, function (exports) { 'use strict'; |
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var foo = 'foo'; |
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var x = {[foo]: 'bar'}; |
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exports.x = x; |
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})); |
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@ -0,0 +1,3 @@ |
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var foo = 'foo'; |
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export var x = {[foo]: 'bar'}; |
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@ -0,0 +1,6 @@ |
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module.exports = { |
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description: 'handles external aliased named imports that shadow another name', |
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options: { |
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external: [ 'acorn' ] |
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} |
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}; |
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@ -0,0 +1,9 @@ |
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define(['acorn'], function (acorn) { 'use strict'; |
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function parse$1(source) { |
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return acorn.parse(source, { ecmaVersion: 6 }); |
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} |
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console.log(parse$1('foo')); |
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}); |
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@ -0,0 +1,9 @@ |
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'use strict'; |
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var acorn = require('acorn'); |
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function parse$1(source) { |
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return acorn.parse(source, { ecmaVersion: 6 }); |
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} |
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console.log(parse$1('foo')); |
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@ -0,0 +1,7 @@ |
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import { parse } from 'acorn'; |
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function parse$1(source) { |
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return parse(source, { ecmaVersion: 6 }); |
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} |
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console.log(parse$1('foo')); |
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@ -0,0 +1,10 @@ |
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(function (acorn) { |
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'use strict'; |
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function parse$1(source) { |
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return acorn.parse(source, { ecmaVersion: 6 }); |
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} |
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console.log(parse$1('foo')); |
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}(acorn)); |
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@ -0,0 +1,13 @@ |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(require('acorn')) : |
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typeof define === 'function' && define.amd ? define(['acorn'], factory) : |
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(factory(global.acorn)); |
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}(this, function (acorn) { 'use strict'; |
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function parse$1(source) { |
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return acorn.parse(source, { ecmaVersion: 6 }); |
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} |
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console.log(parse$1('foo')); |
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})); |
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@ -0,0 +1,3 @@ |
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import parse from './parse'; |
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console.log(parse('foo')); |
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@ -0,0 +1,5 @@ |
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import { parse as acornParse } from 'acorn'; |
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export default function parse(source) { |
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return acornParse(source, { ecmaVersion: 6 }); |
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} |
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@ -1,3 +1,3 @@ |
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module.exports = { |
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description: 'object destructuring default values are preserved' |
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description: 'object destructuring default values are preserved' |
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}; |
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@ -0,0 +1,3 @@ |
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module.exports = { |
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description: 'detects side-effects in complex call expressions' |
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}; |
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@ -0,0 +1,13 @@ |
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define(function () { 'use strict'; |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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}); |
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@ -0,0 +1,11 @@ |
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'use strict'; |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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@ -0,0 +1,9 @@ |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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@ -0,0 +1,14 @@ |
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(function () { |
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'use strict'; |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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}()); |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory() : |
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typeof define === 'function' && define.amd ? define(factory) : |
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(factory()); |
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}(this, function () { 'use strict'; |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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})); |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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( Math.random() < 0.5 ? foo : bar )(); |
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module.exports = { |
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description: 'detects side-effects in complex call expressions' |
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}; |
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define(function () { 'use strict'; |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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}); |
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@ -0,0 +1,15 @@ |
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'use strict'; |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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@ -0,0 +1,18 @@ |
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(function () { |
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'use strict'; |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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}()); |
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@ -0,0 +1,21 @@ |
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(function (global, factory) { |
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typeof exports === 'object' && typeof module !== 'undefined' ? factory() : |
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typeof define === 'function' && define.amd ? define(factory) : |
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(factory()); |
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}(this, function () { 'use strict'; |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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})); |
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@ -0,0 +1,13 @@ |
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function fn () { |
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return Math.random() < 0.5 ? foo : bar; |
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} |
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function foo () { |
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console.log( 'foo' ); |
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} |
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function bar () { |
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console.log( 'bar' ); |
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} |
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fn()(); |
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@ -0,0 +1,3 @@ |
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module.exports = { |
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description: 'calls non-function default exports' |
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}; |
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@ -0,0 +1,9 @@ |
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function x () { |
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global.answer = 'x'; |
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} |
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function y () { |
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global.answer = 'y'; |
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} |
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export default Math.random() < 0.5 ? x : y; |
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@ -0,0 +1,4 @@ |
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import foo from './foo.js'; |
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foo(); |
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assert.ok( /[xy]/.test( global.answer ) ); |
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@ -1,18 +1,17 @@ |
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var assert = require( 'assert' ); |
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var warned; |
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module.exports = { |
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description: 'resolves pathological cyclical dependencies gracefully', |
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babel: true, |
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exports: function ( exports ) { |
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assert.ok( exports.a.isA ); |
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assert.ok( exports.b1.isA ); |
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assert.ok( exports.b1.isB ); |
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assert.ok( exports.b2.isA ); |
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assert.ok( exports.b2.isB ); |
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assert.ok( exports.c1.isC ); |
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assert.ok( exports.c1.isD ); |
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assert.ok( exports.c2.isC ); |
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assert.ok( exports.c2.isD ); |
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assert.ok( exports.d.isD ); |
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options: { |
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onwarn: function ( message ) { |
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assert.ok( /Module .+B\.js may be unable to evaluate without .+A\.js, but is included first due to a cyclical dependency. Consider swapping the import statements in .+main\.js to ensure correct ordering/.test( message ) ); |
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warned = true; |
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} |
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}, |
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runtimeError: function () { |
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assert.ok( warned ); |
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} |
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}; |
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var assert = require( 'assert' ); |
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module.exports = { |
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description: 'allows destructuring in exported variable declarations, synthetic or otherwise', |
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babel: true, |
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exports: function ( exports ) { |
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assert.equal( exports.a, 1 ); |
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assert.equal( exports.d, 4 ); |
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} |
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}; |
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@ -0,0 +1,11 @@ |
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let { a, b } = c(), [ d, e ] = f(); |
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function c () { |
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return { a: 1, b: 2 }; |
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} |
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function f () { |
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return [ 4, 5 ]; |
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} |
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export { a, d }; |
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@ -0,0 +1,3 @@ |
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module.exports = { |
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description: 'handles default function exports wrapped in parens' |
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}; |
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@ -0,0 +1,3 @@ |
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export default (function () { |
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global.answer = 42; |
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}); |
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@ -0,0 +1,3 @@ |
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import foo from './foo.js'; |
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foo(); |
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assert.equal( global.answer, 42 ); |
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@ -1,15 +1,16 @@ |
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var assert = require( 'assert' ); |
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var warned; |
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module.exports = { |
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description: 'does not treat references inside IIFEs as weak dependencies', // edge case encountered in THREE.js codebase
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exports: function ( exports ) { |
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assert.ok( exports.a1.isA ); |
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assert.ok( exports.b1.isB ); |
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assert.ok( exports.c1.isC ); |
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assert.ok( exports.d1.isD ); |
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assert.ok( exports.a2.isA ); |
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assert.ok( exports.b2.isB ); |
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assert.ok( exports.c2.isC ); |
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assert.ok( exports.d2.isD ); |
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options: { |
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onwarn: function ( message ) { |
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assert.ok( /Module .+D\.js may be unable to evaluate without .+C\.js, but is included first due to a cyclical dependency. Consider swapping the import statements in .+main\.js to ensure correct ordering/.test( message ) ); |
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warned = true; |
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} |
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}, |
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runtimeError: function () { |
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assert.ok( warned ); |
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} |
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}; |
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module.exports = { |
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description: 'imports as- chained exports' |
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}; |
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@ -0,0 +1 @@ |
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export var value = 42; |
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import * as second from './second'; |
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assert.equal( second.first.value, 42 ); |
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console.log( 'second', second ) |
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assert.deepEqual( second, { first: { value: 42 } }); |
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import * as first from './first'; |
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export { first }; |
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var assert = require( 'assert' ); |
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module.exports = { |
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description: 'removes empty exported var declarations', |
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exports: function ( exports ) { |
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assert.equal( exports.foo, 42 ); |
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} |
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}; |
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var foo; |
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foo = 42; |
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export { foo }; |
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