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Diffstat (limited to 'node_modules/webpack/lib/RuleSet.js')
| -rw-r--r-- | node_modules/webpack/lib/RuleSet.js | 567 |
1 files changed, 0 insertions, 567 deletions
diff --git a/node_modules/webpack/lib/RuleSet.js b/node_modules/webpack/lib/RuleSet.js deleted file mode 100644 index 7ed8eba..0000000 --- a/node_modules/webpack/lib/RuleSet.js +++ /dev/null @@ -1,567 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ -/* -<rules>: <rule> -<rules>: [<rule>] -<rule>: { - resource: { - test: <condition>, - include: <condition>, - exclude: <condition>, - }, - resource: <condition>, -> resource.test - test: <condition>, -> resource.test - include: <condition>, -> resource.include - exclude: <condition>, -> resource.exclude - resourceQuery: <condition>, - compiler: <condition>, - issuer: <condition>, - use: "loader", -> use[0].loader - loader: <>, -> use[0].loader - loaders: <>, -> use - options: {}, -> use[0].options, - query: {}, -> options - parser: {}, - use: [ - "loader" -> use[x].loader - ], - use: [ - { - loader: "loader", - options: {} - } - ], - rules: [ - <rule> - ], - oneOf: [ - <rule> - ] -} - -<condition>: /regExp/ -<condition>: function(arg) {} -<condition>: "starting" -<condition>: [<condition>] // or -<condition>: { and: [<condition>] } -<condition>: { or: [<condition>] } -<condition>: { not: [<condition>] } -<condition>: { test: <condition>, include: <condition>, exclude: <condition> } - - -normalized: - -{ - resource: function(), - resourceQuery: function(), - compiler: function(), - issuer: function(), - use: [ - { - loader: string, - options: string, - <any>: <any> - } - ], - rules: [<rule>], - oneOf: [<rule>], - <any>: <any>, -} - -*/ - -"use strict"; - -const notMatcher = matcher => { - return str => { - return !matcher(str); - }; -}; - -const orMatcher = items => { - return str => { - for (let i = 0; i < items.length; i++) { - if (items[i](str)) return true; - } - return false; - }; -}; - -const andMatcher = items => { - return str => { - for (let i = 0; i < items.length; i++) { - if (!items[i](str)) return false; - } - return true; - }; -}; - -module.exports = class RuleSet { - constructor(rules) { - this.references = Object.create(null); - this.rules = RuleSet.normalizeRules(rules, this.references, "ref-"); - } - - static normalizeRules(rules, refs, ident) { - if (Array.isArray(rules)) { - return rules.map((rule, idx) => { - return RuleSet.normalizeRule(rule, refs, `${ident}-${idx}`); - }); - } else if (rules) { - return [RuleSet.normalizeRule(rules, refs, ident)]; - } else { - return []; - } - } - - static normalizeRule(rule, refs, ident) { - if (typeof rule === "string") { - return { - use: [ - { - loader: rule - } - ] - }; - } - if (!rule) { - throw new Error("Unexcepted null when object was expected as rule"); - } - if (typeof rule !== "object") { - throw new Error( - "Unexcepted " + - typeof rule + - " when object was expected as rule (" + - rule + - ")" - ); - } - - const newRule = {}; - let useSource; - let resourceSource; - let condition; - - const checkUseSource = newSource => { - if (useSource && useSource !== newSource) { - throw new Error( - RuleSet.buildErrorMessage( - rule, - new Error( - "Rule can only have one result source (provided " + - newSource + - " and " + - useSource + - ")" - ) - ) - ); - } - useSource = newSource; - }; - - const checkResourceSource = newSource => { - if (resourceSource && resourceSource !== newSource) { - throw new Error( - RuleSet.buildErrorMessage( - rule, - new Error( - "Rule can only have one resource source (provided " + - newSource + - " and " + - resourceSource + - ")" - ) - ) - ); - } - resourceSource = newSource; - }; - - if (rule.test || rule.include || rule.exclude) { - checkResourceSource("test + include + exclude"); - condition = { - test: rule.test, - include: rule.include, - exclude: rule.exclude - }; - try { - newRule.resource = RuleSet.normalizeCondition(condition); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(condition, error)); - } - } - - if (rule.resource) { - checkResourceSource("resource"); - try { - newRule.resource = RuleSet.normalizeCondition(rule.resource); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(rule.resource, error)); - } - } - - if (rule.realResource) { - try { - newRule.realResource = RuleSet.normalizeCondition(rule.realResource); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(rule.realResource, error)); - } - } - - if (rule.resourceQuery) { - try { - newRule.resourceQuery = RuleSet.normalizeCondition(rule.resourceQuery); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(rule.resourceQuery, error)); - } - } - - if (rule.compiler) { - try { - newRule.compiler = RuleSet.normalizeCondition(rule.compiler); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(rule.compiler, error)); - } - } - - if (rule.issuer) { - try { - newRule.issuer = RuleSet.normalizeCondition(rule.issuer); - } catch (error) { - throw new Error(RuleSet.buildErrorMessage(rule.issuer, error)); - } - } - - if (rule.loader && rule.loaders) { - throw new Error( - RuleSet.buildErrorMessage( - rule, - new Error( - "Provided loader and loaders for rule (use only one of them)" - ) - ) - ); - } - - const loader = rule.loaders || rule.loader; - if (typeof loader === "string" && !rule.options && !rule.query) { - checkUseSource("loader"); - newRule.use = RuleSet.normalizeUse(loader.split("!"), ident); - } else if (typeof loader === "string" && (rule.options || rule.query)) { - checkUseSource("loader + options/query"); - newRule.use = RuleSet.normalizeUse( - { - loader: loader, - options: rule.options, - query: rule.query - }, - ident - ); - } else if (loader && (rule.options || rule.query)) { - throw new Error( - RuleSet.buildErrorMessage( - rule, - new Error( - "options/query cannot be used with loaders (use options for each array item)" - ) - ) - ); - } else if (loader) { - checkUseSource("loaders"); - newRule.use = RuleSet.normalizeUse(loader, ident); - } else if (rule.options || rule.query) { - throw new Error( - RuleSet.buildErrorMessage( - rule, - new Error( - "options/query provided without loader (use loader + options)" - ) - ) - ); - } - - if (rule.use) { - checkUseSource("use"); - newRule.use = RuleSet.normalizeUse(rule.use, ident); - } - - if (rule.rules) { - newRule.rules = RuleSet.normalizeRules( - rule.rules, - refs, - `${ident}-rules` - ); - } - - if (rule.oneOf) { - newRule.oneOf = RuleSet.normalizeRules( - rule.oneOf, - refs, - `${ident}-oneOf` - ); - } - - const keys = Object.keys(rule).filter(key => { - return ![ - "resource", - "resourceQuery", - "compiler", - "test", - "include", - "exclude", - "issuer", - "loader", - "options", - "query", - "loaders", - "use", - "rules", - "oneOf" - ].includes(key); - }); - for (const key of keys) { - newRule[key] = rule[key]; - } - - if (Array.isArray(newRule.use)) { - for (const item of newRule.use) { - if (item.ident) { - refs[item.ident] = item.options; - } - } - } - - return newRule; - } - - static buildErrorMessage(condition, error) { - const conditionAsText = JSON.stringify( - condition, - (key, value) => { - return value === undefined ? "undefined" : value; - }, - 2 - ); - return error.message + " in " + conditionAsText; - } - - static normalizeUse(use, ident) { - if (typeof use === "function") { - return data => RuleSet.normalizeUse(use(data), ident); - } - if (Array.isArray(use)) { - return use - .map((item, idx) => RuleSet.normalizeUse(item, `${ident}-${idx}`)) - .reduce((arr, items) => arr.concat(items), []); - } - return [RuleSet.normalizeUseItem(use, ident)]; - } - - static normalizeUseItemString(useItemString) { - const idx = useItemString.indexOf("?"); - if (idx >= 0) { - return { - loader: useItemString.substr(0, idx), - options: useItemString.substr(idx + 1) - }; - } - return { - loader: useItemString, - options: undefined - }; - } - - static normalizeUseItem(item, ident) { - if (typeof item === "string") { - return RuleSet.normalizeUseItemString(item); - } - - const newItem = {}; - - if (item.options && item.query) { - throw new Error("Provided options and query in use"); - } - - if (!item.loader) { - throw new Error("No loader specified"); - } - - newItem.options = item.options || item.query; - - if (typeof newItem.options === "object" && newItem.options) { - if (newItem.options.ident) { - newItem.ident = newItem.options.ident; - } else { - newItem.ident = ident; - } - } - - const keys = Object.keys(item).filter(function(key) { - return !["options", "query"].includes(key); - }); - - for (const key of keys) { - newItem[key] = item[key]; - } - - return newItem; - } - - static normalizeCondition(condition) { - if (!condition) throw new Error("Expected condition but got falsy value"); - if (typeof condition === "string") { - return str => str.indexOf(condition) === 0; - } - if (typeof condition === "function") { - return condition; - } - if (condition instanceof RegExp) { - return condition.test.bind(condition); - } - if (Array.isArray(condition)) { - const items = condition.map(c => RuleSet.normalizeCondition(c)); - return orMatcher(items); - } - if (typeof condition !== "object") { - throw Error( - "Unexcepted " + - typeof condition + - " when condition was expected (" + - condition + - ")" - ); - } - - const matchers = []; - Object.keys(condition).forEach(key => { - const value = condition[key]; - switch (key) { - case "or": - case "include": - case "test": - if (value) matchers.push(RuleSet.normalizeCondition(value)); - break; - case "and": - if (value) { - const items = value.map(c => RuleSet.normalizeCondition(c)); - matchers.push(andMatcher(items)); - } - break; - case "not": - case "exclude": - if (value) { - const matcher = RuleSet.normalizeCondition(value); - matchers.push(notMatcher(matcher)); - } - break; - default: - throw new Error("Unexcepted property " + key + " in condition"); - } - }); - if (matchers.length === 0) { - throw new Error("Excepted condition but got " + condition); - } - if (matchers.length === 1) { - return matchers[0]; - } - return andMatcher(matchers); - } - - exec(data) { - const result = []; - this._run( - data, - { - rules: this.rules - }, - result - ); - return result; - } - - _run(data, rule, result) { - // test conditions - if (rule.resource && !data.resource) return false; - if (rule.realResource && !data.realResource) return false; - if (rule.resourceQuery && !data.resourceQuery) return false; - if (rule.compiler && !data.compiler) return false; - if (rule.issuer && !data.issuer) return false; - if (rule.resource && !rule.resource(data.resource)) return false; - if (rule.realResource && !rule.realResource(data.realResource)) - return false; - if (data.issuer && rule.issuer && !rule.issuer(data.issuer)) return false; - if ( - data.resourceQuery && - rule.resourceQuery && - !rule.resourceQuery(data.resourceQuery) - ) { - return false; - } - if (data.compiler && rule.compiler && !rule.compiler(data.compiler)) { - return false; - } - - // apply - const keys = Object.keys(rule).filter(key => { - return ![ - "resource", - "realResource", - "resourceQuery", - "compiler", - "issuer", - "rules", - "oneOf", - "use", - "enforce" - ].includes(key); - }); - for (const key of keys) { - result.push({ - type: key, - value: rule[key] - }); - } - - if (rule.use) { - const process = use => { - if (typeof use === "function") { - process(use(data)); - } else if (Array.isArray(use)) { - use.forEach(process); - } else { - result.push({ - type: "use", - value: use, - enforce: rule.enforce - }); - } - }; - process(rule.use); - } - - if (rule.rules) { - for (let i = 0; i < rule.rules.length; i++) { - this._run(data, rule.rules[i], result); - } - } - - if (rule.oneOf) { - for (let i = 0; i < rule.oneOf.length; i++) { - if (this._run(data, rule.oneOf[i], result)) break; - } - } - - return true; - } - - findOptionsByIdent(ident) { - const options = this.references[ident]; - if (!options) { - throw new Error("Can't find options with ident '" + ident + "'"); - } - return options; - } -}; |