diff options
Diffstat (limited to 'ecomp-sdk-app/src/main/webapp/app/fusion/external/angular-1.5/angular-message-format.js')
| -rw-r--r-- | ecomp-sdk-app/src/main/webapp/app/fusion/external/angular-1.5/angular-message-format.js | 980 |
1 files changed, 980 insertions, 0 deletions
diff --git a/ecomp-sdk-app/src/main/webapp/app/fusion/external/angular-1.5/angular-message-format.js b/ecomp-sdk-app/src/main/webapp/app/fusion/external/angular-1.5/angular-message-format.js new file mode 100644 index 000000000..0c3c6c184 --- /dev/null +++ b/ecomp-sdk-app/src/main/webapp/app/fusion/external/angular-1.5/angular-message-format.js @@ -0,0 +1,980 @@ +/** + * @license AngularJS v1.5.0 + * (c) 2010-2016 Google, Inc. http://angularjs.org + * License: MIT + */ +(function(window, angular, undefined) {'use strict'; + +// NOTE: ADVANCED_OPTIMIZATIONS mode. +// +// This file is compiled with Closure compiler's ADVANCED_OPTIMIZATIONS flag! Be wary of using +// constructs incompatible with that mode. + +var $interpolateMinErr = window['angular']['$interpolateMinErr']; + +var noop = window['angular']['noop'], + isFunction = window['angular']['isFunction'], + toJson = window['angular']['toJson']; + +function stringify(value) { + if (value == null /* null/undefined */) { return ''; } + switch (typeof value) { + case 'string': return value; + case 'number': return '' + value; + default: return toJson(value); + } +} + +// Convert an index into the string into line/column for use in error messages +// As such, this doesn't have to be efficient. +function indexToLineAndColumn(text, index) { + var lines = text.split(/\n/g); + for (var i=0; i < lines.length; i++) { + var line=lines[i]; + if (index >= line.length) { + index -= line.length; + } else { + return { line: i + 1, column: index + 1 }; + } + } +} +var PARSE_CACHE_FOR_TEXT_LITERALS = Object.create(null); + +function parseTextLiteral(text) { + var cachedFn = PARSE_CACHE_FOR_TEXT_LITERALS[text]; + if (cachedFn != null) { + return cachedFn; + } + function parsedFn(context) { return text; } + parsedFn['$$watchDelegate'] = function watchDelegate(scope, listener, objectEquality) { + var unwatch = scope['$watch'](noop, + function textLiteralWatcher() { + if (isFunction(listener)) { listener.call(null, text, text, scope); } + unwatch(); + }, + objectEquality); + return unwatch; + }; + PARSE_CACHE_FOR_TEXT_LITERALS[text] = parsedFn; + parsedFn['exp'] = text; // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + parsedFn['expressions'] = []; // Require this to call $compile.$$addBindingInfo() which allows Protractor to find elements by binding. + return parsedFn; +} + +function subtractOffset(expressionFn, offset) { + if (offset === 0) { + return expressionFn; + } + function minusOffset(value) { + return (value == void 0) ? value : value - offset; + } + function parsedFn(context) { return minusOffset(expressionFn(context)); } + var unwatch; + parsedFn['$$watchDelegate'] = function watchDelegate(scope, listener, objectEquality) { + unwatch = scope['$watch'](expressionFn, + function pluralExpressionWatchListener(newValue, oldValue) { + if (isFunction(listener)) { listener.call(null, minusOffset(newValue), minusOffset(oldValue), scope); } + }, + objectEquality); + return unwatch; + }; + return parsedFn; +} + +// NOTE: ADVANCED_OPTIMIZATIONS mode. +// +// This file is compiled with Closure compiler's ADVANCED_OPTIMIZATIONS flag! Be wary of using +// constructs incompatible with that mode. + +/* global $interpolateMinErr: false */ +/* global isFunction: false */ +/* global noop: false */ + +/** + * @constructor + * @private + */ +function MessageSelectorBase(expressionFn, choices) { + var self = this; + this.expressionFn = expressionFn; + this.choices = choices; + if (choices["other"] === void 0) { + throw $interpolateMinErr('reqother', '“other” is a required option.'); + } + this.parsedFn = function(context) { return self.getResult(context); }; + this.parsedFn['$$watchDelegate'] = function $$watchDelegate(scope, listener, objectEquality) { + return self.watchDelegate(scope, listener, objectEquality); + }; + this.parsedFn['exp'] = expressionFn['exp']; + this.parsedFn['expressions'] = expressionFn['expressions']; +} + +MessageSelectorBase.prototype.getMessageFn = function getMessageFn(value) { + return this.choices[this.categorizeValue(value)]; +}; + +MessageSelectorBase.prototype.getResult = function getResult(context) { + return this.getMessageFn(this.expressionFn(context))(context); +}; + +MessageSelectorBase.prototype.watchDelegate = function watchDelegate(scope, listener, objectEquality) { + var watchers = new MessageSelectorWatchers(this, scope, listener, objectEquality); + return function() { watchers.cancelWatch(); }; +}; + +/** + * @constructor + * @private + */ +function MessageSelectorWatchers(msgSelector, scope, listener, objectEquality) { + var self = this; + this.scope = scope; + this.msgSelector = msgSelector; + this.listener = listener; + this.objectEquality = objectEquality; + this.lastMessage = void 0; + this.messageFnWatcher = noop; + var expressionFnListener = function(newValue, oldValue) { return self.expressionFnListener(newValue, oldValue); }; + this.expressionFnWatcher = scope['$watch'](msgSelector.expressionFn, expressionFnListener, objectEquality); +} + +MessageSelectorWatchers.prototype.expressionFnListener = function expressionFnListener(newValue, oldValue) { + var self = this; + this.messageFnWatcher(); + var messageFnListener = function(newMessage, oldMessage) { return self.messageFnListener(newMessage, oldMessage); }; + var messageFn = this.msgSelector.getMessageFn(newValue); + this.messageFnWatcher = this.scope['$watch'](messageFn, messageFnListener, this.objectEquality); +}; + +MessageSelectorWatchers.prototype.messageFnListener = function messageFnListener(newMessage, oldMessage) { + if (isFunction(this.listener)) { + this.listener.call(null, newMessage, newMessage === oldMessage ? newMessage : this.lastMessage, this.scope); + } + this.lastMessage = newMessage; +}; + +MessageSelectorWatchers.prototype.cancelWatch = function cancelWatch() { + this.expressionFnWatcher(); + this.messageFnWatcher(); +}; + +/** + * @constructor + * @extends MessageSelectorBase + * @private + */ +function SelectMessage(expressionFn, choices) { + MessageSelectorBase.call(this, expressionFn, choices); +} + +function SelectMessageProto() {} +SelectMessageProto.prototype = MessageSelectorBase.prototype; + +SelectMessage.prototype = new SelectMessageProto(); +SelectMessage.prototype.categorizeValue = function categorizeSelectValue(value) { + return (this.choices[value] !== void 0) ? value : "other"; +}; + +/** + * @constructor + * @extends MessageSelectorBase + * @private + */ +function PluralMessage(expressionFn, choices, offset, pluralCat) { + MessageSelectorBase.call(this, expressionFn, choices); + this.offset = offset; + this.pluralCat = pluralCat; +} + +function PluralMessageProto() {} +PluralMessageProto.prototype = MessageSelectorBase.prototype; + +PluralMessage.prototype = new PluralMessageProto(); +PluralMessage.prototype.categorizeValue = function categorizePluralValue(value) { + if (isNaN(value)) { + return "other"; + } else if (this.choices[value] !== void 0) { + return value; + } else { + var category = this.pluralCat(value - this.offset); + return (this.choices[category] !== void 0) ? category : "other"; + } +}; + +// NOTE: ADVANCED_OPTIMIZATIONS mode. +// +// This file is compiled with Closure compiler's ADVANCED_OPTIMIZATIONS flag! Be wary of using +// constructs incompatible with that mode. + +/* global $interpolateMinErr: false */ +/* global isFunction: false */ +/* global parseTextLiteral: false */ + +/** + * @constructor + * @private + */ +function InterpolationParts(trustedContext, allOrNothing) { + this.trustedContext = trustedContext; + this.allOrNothing = allOrNothing; + this.textParts = []; + this.expressionFns = []; + this.expressionIndices = []; + this.partialText = ''; + this.concatParts = null; +} + +InterpolationParts.prototype.flushPartialText = function flushPartialText() { + if (this.partialText) { + if (this.concatParts == null) { + this.textParts.push(this.partialText); + } else { + this.textParts.push(this.concatParts.join('')); + this.concatParts = null; + } + this.partialText = ''; + } +}; + +InterpolationParts.prototype.addText = function addText(text) { + if (text.length) { + if (!this.partialText) { + this.partialText = text; + } else if (this.concatParts) { + this.concatParts.push(text); + } else { + this.concatParts = [this.partialText, text]; + } + } +}; + +InterpolationParts.prototype.addExpressionFn = function addExpressionFn(expressionFn) { + this.flushPartialText(); + this.expressionIndices.push(this.textParts.length); + this.expressionFns.push(expressionFn); + this.textParts.push(''); +}; + +InterpolationParts.prototype.getExpressionValues = function getExpressionValues(context) { + var expressionValues = new Array(this.expressionFns.length); + for (var i = 0; i < this.expressionFns.length; i++) { + expressionValues[i] = this.expressionFns[i](context); + } + return expressionValues; +}; + +InterpolationParts.prototype.getResult = function getResult(expressionValues) { + for (var i = 0; i < this.expressionIndices.length; i++) { + var expressionValue = expressionValues[i]; + if (this.allOrNothing && expressionValue === void 0) return; + this.textParts[this.expressionIndices[i]] = expressionValue; + } + return this.textParts.join(''); +}; + + +InterpolationParts.prototype.toParsedFn = function toParsedFn(mustHaveExpression, originalText) { + var self = this; + this.flushPartialText(); + if (mustHaveExpression && this.expressionFns.length === 0) { + return void 0; + } + if (this.textParts.length === 0) { + return parseTextLiteral(''); + } + if (this.trustedContext && this.textParts.length > 1) { + $interpolateMinErr['throwNoconcat'](originalText); + } + if (this.expressionFns.length === 0) { + if (this.textParts.length != 1) { this.errorInParseLogic(); } + return parseTextLiteral(this.textParts[0]); + } + var parsedFn = function(context) { + return self.getResult(self.getExpressionValues(context)); + }; + parsedFn['$$watchDelegate'] = function $$watchDelegate(scope, listener, objectEquality) { + return self.watchDelegate(scope, listener, objectEquality); + }; + + parsedFn['exp'] = originalText; // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + parsedFn['expressions'] = new Array(this.expressionFns.length); // Require this to call $compile.$$addBindingInfo() which allows Protractor to find elements by binding. + for (var i = 0; i < this.expressionFns.length; i++) { + parsedFn['expressions'][i] = this.expressionFns[i]['exp']; + } + + return parsedFn; +}; + +InterpolationParts.prototype.watchDelegate = function watchDelegate(scope, listener, objectEquality) { + var watcher = new InterpolationPartsWatcher(this, scope, listener, objectEquality); + return function() { watcher.cancelWatch(); }; +}; + +function InterpolationPartsWatcher(interpolationParts, scope, listener, objectEquality) { + this.interpolationParts = interpolationParts; + this.scope = scope; + this.previousResult = (void 0); + this.listener = listener; + var self = this; + this.expressionFnsWatcher = scope['$watchGroup'](interpolationParts.expressionFns, function(newExpressionValues, oldExpressionValues) { + self.watchListener(newExpressionValues, oldExpressionValues); + }); +} + +InterpolationPartsWatcher.prototype.watchListener = function watchListener(newExpressionValues, oldExpressionValues) { + var result = this.interpolationParts.getResult(newExpressionValues); + if (isFunction(this.listener)) { + this.listener.call(null, result, newExpressionValues === oldExpressionValues ? result : this.previousResult, this.scope); + } + this.previousResult = result; +}; + +InterpolationPartsWatcher.prototype.cancelWatch = function cancelWatch() { + this.expressionFnsWatcher(); +}; + +// NOTE: ADVANCED_OPTIMIZATIONS mode. +// +// This file is compiled with Closure compiler's ADVANCED_OPTIMIZATIONS flag! Be wary of using +// constructs incompatible with that mode. + +/* global $interpolateMinErr: false */ +/* global indexToLineAndColumn: false */ +/* global InterpolationParts: false */ +/* global PluralMessage: false */ +/* global SelectMessage: false */ +/* global subtractOffset: false */ + +// The params src and dst are exactly one of two types: NestedParserState or MessageFormatParser. +// This function is fully optimized by V8. (inspect via IRHydra or --trace-deopt.) +// The idea behind writing it this way is to avoid repeating oneself. This is the ONE place where +// the parser state that is saved/restored when parsing nested mustaches is specified. +function copyNestedParserState(src, dst) { + dst.expressionFn = src.expressionFn; + dst.expressionMinusOffsetFn = src.expressionMinusOffsetFn; + dst.pluralOffset = src.pluralOffset; + dst.choices = src.choices; + dst.choiceKey = src.choiceKey; + dst.interpolationParts = src.interpolationParts; + dst.ruleChoiceKeyword = src.ruleChoiceKeyword; + dst.msgStartIndex = src.msgStartIndex; + dst.expressionStartIndex = src.expressionStartIndex; +} + +function NestedParserState(parser) { + copyNestedParserState(parser, this); +} + +/** + * @constructor + * @private + */ +function MessageFormatParser(text, startIndex, $parse, pluralCat, stringifier, + mustHaveExpression, trustedContext, allOrNothing) { + this.text = text; + this.index = startIndex || 0; + this.$parse = $parse; + this.pluralCat = pluralCat; + this.stringifier = stringifier; + this.mustHaveExpression = !!mustHaveExpression; + this.trustedContext = trustedContext; + this.allOrNothing = !!allOrNothing; + this.expressionFn = null; + this.expressionMinusOffsetFn = null; + this.pluralOffset = null; + this.choices = null; + this.choiceKey = null; + this.interpolationParts = null; + this.msgStartIndex = null; + this.nestedStateStack = []; + this.parsedFn = null; + this.rule = null; + this.ruleStack = null; + this.ruleChoiceKeyword = null; + this.interpNestLevel = null; + this.expressionStartIndex = null; + this.stringStartIndex = null; + this.stringQuote = null; + this.stringInterestsRe = null; + this.angularOperatorStack = null; + this.textPart = null; +} + +// preserve v8 optimization. +var EMPTY_STATE = new NestedParserState(new MessageFormatParser( + /* text= */ '', /* startIndex= */ 0, /* $parse= */ null, /* pluralCat= */ null, /* stringifier= */ null, + /* mustHaveExpression= */ false, /* trustedContext= */ null, /* allOrNothing */ false)); + +MessageFormatParser.prototype.pushState = function pushState() { + this.nestedStateStack.push(new NestedParserState(this)); + copyNestedParserState(EMPTY_STATE, this); +}; + +MessageFormatParser.prototype.popState = function popState() { + if (this.nestedStateStack.length === 0) { + this.errorInParseLogic(); + } + var previousState = this.nestedStateStack.pop(); + copyNestedParserState(previousState, this); +}; + +// Oh my JavaScript! Who knew you couldn't match a regex at a specific +// location in a string but will always search forward?! +// Apparently you'll be growing this ability via the sticky flag (y) in +// ES6. I'll just to work around you for now. +MessageFormatParser.prototype.matchRe = function matchRe(re, search) { + re.lastIndex = this.index; + var match = re.exec(this.text); + if (match != null && (search === true || (match.index == this.index))) { + this.index = re.lastIndex; + return match; + } + return null; +}; + +MessageFormatParser.prototype.searchRe = function searchRe(re) { + return this.matchRe(re, true); +}; + + +MessageFormatParser.prototype.consumeRe = function consumeRe(re) { + // Without the sticky flag, we can't use the .test() method to consume a + // match at the current index. Instead, we'll use the slower .exec() method + // and verify match.index. + return !!this.matchRe(re); +}; + +// Run through our grammar avoiding deeply nested function call chains. +MessageFormatParser.prototype.run = function run(initialRule) { + this.ruleStack = [initialRule]; + do { + this.rule = this.ruleStack.pop(); + while (this.rule) { + this.rule(); + } + this.assertRuleOrNull(this.rule); + } while (this.ruleStack.length > 0); +}; + +MessageFormatParser.prototype.errorInParseLogic = function errorInParseLogic() { + throw $interpolateMinErr('logicbug', + 'The messageformat parser has encountered an internal error. Please file a github issue against the AngularJS project and provide this message text that triggers the bug. Text: “{0}”', + this.text); +}; + +MessageFormatParser.prototype.assertRuleOrNull = function assertRuleOrNull(rule) { + if (rule === void 0) { + this.errorInParseLogic(); + } +}; + +var NEXT_WORD_RE = /\s*(\w+)\s*/g; +MessageFormatParser.prototype.errorExpecting = function errorExpecting() { + // What was wrong with the syntax? Unsupported type, missing comma, or something else? + var match = this.matchRe(NEXT_WORD_RE), position; + if (match == null) { + position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('reqarg', + 'Expected one of “plural” or “select” at line {0}, column {1} of text “{2}”', + position.line, position.column, this.text); + } + var word = match[1]; + if (word == "select" || word == "plural") { + position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('reqcomma', + 'Expected a comma after the keyword “{0}” at line {1}, column {2} of text “{3}”', + word, position.line, position.column, this.text); + } else { + position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('unknarg', + 'Unsupported keyword “{0}” at line {0}, column {1}. Only “plural” and “select” are currently supported. Text: “{3}”', + word, position.line, position.column, this.text); + } +}; + +var STRING_START_RE = /['"]/g; +MessageFormatParser.prototype.ruleString = function ruleString() { + var match = this.matchRe(STRING_START_RE); + if (match == null) { + var position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('wantstring', + 'Expected the beginning of a string at line {0}, column {1} in text “{2}”', + position.line, position.column, this.text); + } + this.startStringAtMatch(match); +}; + +MessageFormatParser.prototype.startStringAtMatch = function startStringAtMatch(match) { + this.stringStartIndex = match.index; + this.stringQuote = match[0]; + this.stringInterestsRe = this.stringQuote == "'" ? SQUOTED_STRING_INTEREST_RE : DQUOTED_STRING_INTEREST_RE; + this.rule = this.ruleInsideString; +}; + +var SQUOTED_STRING_INTEREST_RE = /\\(?:\\|'|u[0-9A-Fa-f]{4}|x[0-9A-Fa-f]{2}|[0-7]{3}|\r\n|\n|[\s\S])|'/g; +var DQUOTED_STRING_INTEREST_RE = /\\(?:\\|"|u[0-9A-Fa-f]{4}|x[0-9A-Fa-f]{2}|[0-7]{3}|\r\n|\n|[\s\S])|"/g; +MessageFormatParser.prototype.ruleInsideString = function ruleInsideString() { + var match = this.searchRe(this.stringInterestsRe); + if (match == null) { + var position = indexToLineAndColumn(this.text, this.stringStartIndex); + throw $interpolateMinErr('untermstr', + 'The string beginning at line {0}, column {1} is unterminated in text “{2}”', + position.line, position.column, this.text); + } + var chars = match[0]; + if (match == this.stringQuote) { + this.rule = null; + } +}; + +var PLURAL_OR_SELECT_ARG_TYPE_RE = /\s*(plural|select)\s*,\s*/g; +MessageFormatParser.prototype.rulePluralOrSelect = function rulePluralOrSelect() { + var match = this.searchRe(PLURAL_OR_SELECT_ARG_TYPE_RE); + if (match == null) { + this.errorExpecting(); + } + var argType = match[1]; + switch (argType) { + case "plural": this.rule = this.rulePluralStyle; break; + case "select": this.rule = this.ruleSelectStyle; break; + default: this.errorInParseLogic(); + } +}; + +MessageFormatParser.prototype.rulePluralStyle = function rulePluralStyle() { + this.choices = Object.create(null); + this.ruleChoiceKeyword = this.rulePluralValueOrKeyword; + this.rule = this.rulePluralOffset; +}; + +MessageFormatParser.prototype.ruleSelectStyle = function ruleSelectStyle() { + this.choices = Object.create(null); + this.ruleChoiceKeyword = this.ruleSelectKeyword; + this.rule = this.ruleSelectKeyword; +}; + +var NUMBER_RE = /[0]|(?:[1-9][0-9]*)/g; +var PLURAL_OFFSET_RE = new RegExp("\\s*offset\\s*:\\s*(" + NUMBER_RE.source + ")", "g"); + +MessageFormatParser.prototype.rulePluralOffset = function rulePluralOffset() { + var match = this.matchRe(PLURAL_OFFSET_RE); + this.pluralOffset = (match == null) ? 0 : parseInt(match[1], 10); + this.expressionMinusOffsetFn = subtractOffset(this.expressionFn, this.pluralOffset); + this.rule = this.rulePluralValueOrKeyword; +}; + +MessageFormatParser.prototype.assertChoiceKeyIsNew = function assertChoiceKeyIsNew(choiceKey, index) { + if (this.choices[choiceKey] !== void 0) { + var position = indexToLineAndColumn(this.text, index); + throw $interpolateMinErr('dupvalue', + 'The choice “{0}” is specified more than once. Duplicate key is at line {1}, column {2} in text “{3}”', + choiceKey, position.line, position.column, this.text); + } +}; + +var SELECT_KEYWORD = /\s*(\w+)/g; +MessageFormatParser.prototype.ruleSelectKeyword = function ruleSelectKeyword() { + var match = this.matchRe(SELECT_KEYWORD); + if (match == null) { + this.parsedFn = new SelectMessage(this.expressionFn, this.choices).parsedFn; + this.rule = null; + return; + } + this.choiceKey = match[1]; + this.assertChoiceKeyIsNew(this.choiceKey, match.index); + this.rule = this.ruleMessageText; +}; + +var EXPLICIT_VALUE_OR_KEYWORD_RE = new RegExp("\\s*(?:(?:=(" + NUMBER_RE.source + "))|(\\w+))", "g"); +MessageFormatParser.prototype.rulePluralValueOrKeyword = function rulePluralValueOrKeyword() { + var match = this.matchRe(EXPLICIT_VALUE_OR_KEYWORD_RE); + if (match == null) { + this.parsedFn = new PluralMessage(this.expressionFn, this.choices, this.pluralOffset, this.pluralCat).parsedFn; + this.rule = null; + return; + } + if (match[1] != null) { + this.choiceKey = parseInt(match[1], 10); + } else { + this.choiceKey = match[2]; + } + this.assertChoiceKeyIsNew(this.choiceKey, match.index); + this.rule = this.ruleMessageText; +}; + +var BRACE_OPEN_RE = /\s*{/g; +var BRACE_CLOSE_RE = /}/g; +MessageFormatParser.prototype.ruleMessageText = function ruleMessageText() { + if (!this.consumeRe(BRACE_OPEN_RE)) { + var position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('reqopenbrace', + 'The plural choice “{0}” must be followed by a message in braces at line {1}, column {2} in text “{3}”', + this.choiceKey, position.line, position.column, this.text); + } + this.msgStartIndex = this.index; + this.interpolationParts = new InterpolationParts(this.trustedContext, this.allOrNothing); + this.rule = this.ruleInInterpolationOrMessageText; +}; + +// Note: Since "\" is used as an escape character, don't allow it to be part of the +// startSymbol/endSymbol when I add the feature to allow them to be redefined. +var INTERP_OR_END_MESSAGE_RE = /\\.|{{|}/g; +var INTERP_OR_PLURALVALUE_OR_END_MESSAGE_RE = /\\.|{{|#|}/g; +var ESCAPE_OR_MUSTACHE_BEGIN_RE = /\\.|{{/g; +MessageFormatParser.prototype.advanceInInterpolationOrMessageText = function advanceInInterpolationOrMessageText() { + var currentIndex = this.index, match, re; + if (this.ruleChoiceKeyword == null) { // interpolation + match = this.searchRe(ESCAPE_OR_MUSTACHE_BEGIN_RE); + if (match == null) { // End of interpolation text. Nothing more to process. + this.textPart = this.text.substring(currentIndex); + this.index = this.text.length; + return null; + } + } else { + match = this.searchRe(this.ruleChoiceKeyword == this.rulePluralValueOrKeyword ? + INTERP_OR_PLURALVALUE_OR_END_MESSAGE_RE : INTERP_OR_END_MESSAGE_RE); + if (match == null) { + var position = indexToLineAndColumn(this.text, this.msgStartIndex); + throw $interpolateMinErr('reqendbrace', + 'The plural/select choice “{0}” message starting at line {1}, column {2} does not have an ending closing brace. Text “{3}”', + this.choiceKey, position.line, position.column, this.text); + } + } + // match is non-null. + var token = match[0]; + this.textPart = this.text.substring(currentIndex, match.index); + return token; +}; + +MessageFormatParser.prototype.ruleInInterpolationOrMessageText = function ruleInInterpolationOrMessageText() { + var currentIndex = this.index; + var token = this.advanceInInterpolationOrMessageText(); + if (token == null) { + // End of interpolation text. Nothing more to process. + this.index = this.text.length; + this.interpolationParts.addText(this.text.substring(currentIndex)); + this.rule = null; + return; + } + if (token[0] == "\\") { + // unescape next character and continue + this.interpolationParts.addText(this.textPart + token[1]); + return; + } + this.interpolationParts.addText(this.textPart); + if (token == "{{") { + this.pushState(); + this.ruleStack.push(this.ruleEndMustacheInInterpolationOrMessage); + this.rule = this.ruleEnteredMustache; + } else if (token == "}") { + this.choices[this.choiceKey] = this.interpolationParts.toParsedFn(/*mustHaveExpression=*/false, this.text); + this.rule = this.ruleChoiceKeyword; + } else if (token == "#") { + this.interpolationParts.addExpressionFn(this.expressionMinusOffsetFn); + } else { + this.errorInParseLogic(); + } +}; + +MessageFormatParser.prototype.ruleInterpolate = function ruleInterpolate() { + this.interpolationParts = new InterpolationParts(this.trustedContext, this.allOrNothing); + this.rule = this.ruleInInterpolation; +}; + +MessageFormatParser.prototype.ruleInInterpolation = function ruleInInterpolation() { + var currentIndex = this.index; + var match = this.searchRe(ESCAPE_OR_MUSTACHE_BEGIN_RE); + if (match == null) { + // End of interpolation text. Nothing more to process. + this.index = this.text.length; + this.interpolationParts.addText(this.text.substring(currentIndex)); + this.parsedFn = this.interpolationParts.toParsedFn(this.mustHaveExpression, this.text); + this.rule = null; + return; + } + var token = match[0]; + if (token[0] == "\\") { + // unescape next character and continue + this.interpolationParts.addText(this.text.substring(currentIndex, match.index) + token[1]); + return; + } + this.interpolationParts.addText(this.text.substring(currentIndex, match.index)); + this.pushState(); + this.ruleStack.push(this.ruleInterpolationEndMustache); + this.rule = this.ruleEnteredMustache; +}; + +MessageFormatParser.prototype.ruleInterpolationEndMustache = function ruleInterpolationEndMustache() { + var expressionFn = this.parsedFn; + this.popState(); + this.interpolationParts.addExpressionFn(expressionFn); + this.rule = this.ruleInInterpolation; +}; + +MessageFormatParser.prototype.ruleEnteredMustache = function ruleEnteredMustache() { + this.parsedFn = null; + this.ruleStack.push(this.ruleEndMustache); + this.rule = this.ruleAngularExpression; +}; + +MessageFormatParser.prototype.ruleEndMustacheInInterpolationOrMessage = function ruleEndMustacheInInterpolationOrMessage() { + var expressionFn = this.parsedFn; + this.popState(); + this.interpolationParts.addExpressionFn(expressionFn); + this.rule = this.ruleInInterpolationOrMessageText; +}; + + + +var INTERP_END_RE = /\s*}}/g; +MessageFormatParser.prototype.ruleEndMustache = function ruleEndMustache() { + var match = this.matchRe(INTERP_END_RE); + if (match == null) { + var position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('reqendinterp', + 'Expecting end of interpolation symbol, “{0}”, at line {1}, column {2} in text “{3}”', + '}}', position.line, position.column, this.text); + } + if (this.parsedFn == null) { + // If we parsed a MessageFormat extension, (e.g. select/plural today, maybe more some other + // day), then the result *has* to be a string and those rules would have already set + // this.parsedFn. If there was no MessageFormat extension, then there is no requirement to + // stringify the result and parsedFn isn't set. We set it here. While we could have set it + // unconditionally when exiting the Angular expression, I intend for us to not just replace + // $interpolate, but also to replace $parse in a future version (so ng-bind can work), and in + // such a case we do not want to unnecessarily stringify something if it's not going to be used + // in a string context. + this.parsedFn = this.$parse(this.expressionFn, this.stringifier); + this.parsedFn['exp'] = this.expressionFn['exp']; // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + this.parsedFn['expressions'] = this.expressionFn['expressions']; // Require this to call $compile.$$addBindingInfo() which allows Protractor to find elements by binding. + } + this.rule = null; +}; + +MessageFormatParser.prototype.ruleAngularExpression = function ruleAngularExpression() { + this.angularOperatorStack = []; + this.expressionStartIndex = this.index; + this.rule = this.ruleInAngularExpression; +}; + +function getEndOperator(opBegin) { + switch (opBegin) { + case "{": return "}"; + case "[": return "]"; + case "(": return ")"; + default: return null; + } +} + +function getBeginOperator(opEnd) { + switch (opEnd) { + case "}": return "{"; + case "]": return "["; + case ")": return "("; + default: return null; + } +} + +// TODO(chirayu): The interpolation endSymbol must also be accounted for. It +// just so happens that "}" is an operator so it's in the list below. But we +// should support any other type of start/end interpolation symbol. +var INTERESTING_OPERATORS_RE = /[[\]{}()'",]/g; +MessageFormatParser.prototype.ruleInAngularExpression = function ruleInAngularExpression() { + var startIndex = this.index; + var match = this.searchRe(INTERESTING_OPERATORS_RE); + var position; + if (match == null) { + if (this.angularOperatorStack.length === 0) { + // This is the end of the Angular expression so this is actually a + // success. Note that when inside an interpolation, this means we even + // consumed the closing interpolation symbols if they were curlies. This + // is NOT an error at this point but will become an error further up the + // stack when the part that saw the opening curlies is unable to find the + // closing ones. + this.index = this.text.length; + this.expressionFn = this.$parse(this.text.substring(this.expressionStartIndex, this.index)); + // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + this.expressionFn['exp'] = this.text.substring(this.expressionStartIndex, this.index); + this.expressionFn['expressions'] = this.expressionFn['expressions']; + this.rule = null; + return; + } + var innermostOperator = this.angularOperatorStack[0]; + throw $interpolateMinErr('badexpr', + 'Unexpected end of Angular expression. Expecting operator “{0}” at the end of the text “{1}”', + this.getEndOperator(innermostOperator), this.text); + } + var operator = match[0]; + if (operator == "'" || operator == '"') { + this.ruleStack.push(this.ruleInAngularExpression); + this.startStringAtMatch(match); + return; + } + if (operator == ",") { + if (this.trustedContext) { + position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('unsafe', + 'Use of select/plural MessageFormat syntax is currently disallowed in a secure context ({0}). At line {1}, column {2} of text “{3}”', + this.trustedContext, position.line, position.column, this.text); + } + // only the top level comma has relevance. + if (this.angularOperatorStack.length === 0) { + // todo: does this need to be trimmed? + this.expressionFn = this.$parse(this.text.substring(this.expressionStartIndex, match.index)); + // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + this.expressionFn['exp'] = this.text.substring(this.expressionStartIndex, match.index); + this.expressionFn['expressions'] = this.expressionFn['expressions']; + this.rule = null; + this.rule = this.rulePluralOrSelect; + } + return; + } + if (getEndOperator(operator) != null) { + this.angularOperatorStack.unshift(operator); + return; + } + var beginOperator = getBeginOperator(operator); + if (beginOperator == null) { + this.errorInParseLogic(); + } + if (this.angularOperatorStack.length > 0) { + if (beginOperator == this.angularOperatorStack[0]) { + this.angularOperatorStack.shift(); + return; + } + position = indexToLineAndColumn(this.text, this.index); + throw $interpolateMinErr('badexpr', + 'Unexpected operator “{0}” at line {1}, column {2} in text. Was expecting “{3}”. Text: “{4}”', + operator, position.line, position.column, getEndOperator(this.angularOperatorStack[0]), this.text); + } + // We are trying to pop off the operator stack but there really isn't anything to pop off. + this.index = match.index; + this.expressionFn = this.$parse(this.text.substring(this.expressionStartIndex, this.index)); + // Needed to pretend to be $interpolate for tests copied from interpolateSpec.js + this.expressionFn['exp'] = this.text.substring(this.expressionStartIndex, this.index); + this.expressionFn['expressions'] = this.expressionFn['expressions']; + this.rule = null; +}; + +// NOTE: ADVANCED_OPTIMIZATIONS mode. +// +// This file is compiled with Closure compiler's ADVANCED_OPTIMIZATIONS flag! Be wary of using +// constructs incompatible with that mode. + +/* global $interpolateMinErr: false */ +/* global MessageFormatParser: false */ +/* global stringify: false */ + +/** + * @ngdoc service + * @name $$messageFormat + * + * @description + * Angular internal service to recognize MessageFormat extensions in interpolation expressions. + * For more information, see: + * https://docs.google.com/a/google.com/document/d/1pbtW2yvtmFBikfRrJd8VAsabiFkKezmYZ_PbgdjQOVU/edit + * + * ## Example + * + * <example name="ngMessageFormat-example" module="msgFmtExample" deps="angular-message-format.min.js"> + * <file name="index.html"> + * <div ng-controller="AppController"> + * <button ng-click="decreaseRecipients()" id="decreaseRecipients">decreaseRecipients</button><br> + * <span>{{recipients.length, plural, offset:1 + * =0 {{{sender.name}} gave no gifts (\#=#)} + * =1 {{{sender.name}} gave one gift to {{recipients[0].name}} (\#=#)} + * one {{{sender.name}} gave {{recipients[0].name}} and one other person a gift (\#=#)} + * other {{{sender.name}} gave {{recipients[0].name}} and # other people a gift (\#=#)} + * }}</span> + * </div> + * </file> + * + * <file name="script.js"> + * function Person(name, gender) { + * this.name = name; + * this.gender = gender; + * } + * + * var alice = new Person("Alice", "female"), + * bob = new Person("Bob", "male"), + * charlie = new Person("Charlie", "male"), + * harry = new Person("Harry Potter", "male"); + * + * angular.module('msgFmtExample', ['ngMessageFormat']) + * .controller('AppController', ['$scope', function($scope) { + * $scope.recipients = [alice, bob, charlie]; + * $scope.sender = harry; + * $scope.decreaseRecipients = function() { + * --$scope.recipients.length; + * }; + * }]); + * </file> + * + * <file name="protractor.js" type="protractor"> + * describe('MessageFormat plural', function() { + * it('should pluralize initial values', function() { + * var messageElem = element(by.binding('recipients.length')), decreaseRecipientsBtn = element(by.id('decreaseRecipients')); + * expect(messageElem.getText()).toEqual('Harry Potter gave Alice and 2 other people a gift (#=2)'); + * decreaseRecipientsBtn.click(); + * expect(messageElem.getText()).toEqual('Harry Potter gave Alice and one other person a gift (#=1)'); + * decreaseRecipientsBtn.click(); + * expect(messageElem.getText()).toEqual('Harry Potter gave one gift to Alice (#=0)'); + * decreaseRecipientsBtn.click(); + * expect(messageElem.getText()).toEqual('Harry Potter gave no gifts (#=-1)'); + * }); + * }); + * </file> + * </example> + */ +var $$MessageFormatFactory = ['$parse', '$locale', '$sce', '$exceptionHandler', function $$messageFormat( + $parse, $locale, $sce, $exceptionHandler) { + + function getStringifier(trustedContext, allOrNothing, text) { + return function stringifier(value) { + try { + value = trustedContext ? $sce['getTrusted'](trustedContext, value) : $sce['valueOf'](value); + return allOrNothing && (value === void 0) ? value : stringify(value); + } catch (err) { + $exceptionHandler($interpolateMinErr['interr'](text, err)); + } + }; + } + + function interpolate(text, mustHaveExpression, trustedContext, allOrNothing) { + var stringifier = getStringifier(trustedContext, allOrNothing, text); + var parser = new MessageFormatParser(text, 0, $parse, $locale['pluralCat'], stringifier, + mustHaveExpression, trustedContext, allOrNothing); + parser.run(parser.ruleInterpolate); + return parser.parsedFn; + } + + return { + 'interpolate': interpolate + }; +}]; + +var $$interpolateDecorator = ['$$messageFormat', '$delegate', function $$interpolateDecorator($$messageFormat, $interpolate) { + if ($interpolate['startSymbol']() != "{{" || $interpolate['endSymbol']() != "}}") { + throw $interpolateMinErr('nochgmustache', 'angular-message-format.js currently does not allow you to use custom start and end symbols for interpolation.'); + } + var interpolate = $$messageFormat['interpolate']; + interpolate['startSymbol'] = $interpolate['startSymbol']; + interpolate['endSymbol'] = $interpolate['endSymbol']; + return interpolate; +}]; + + +/** + * @ngdoc module + * @name ngMessageFormat + * @packageName angular-message-format + * @description + */ +var module = window['angular']['module']('ngMessageFormat', ['ng']); +module['factory']('$$messageFormat', $$MessageFormatFactory); +module['config'](['$provide', function($provide) { + $provide['decorator']('$interpolate', $$interpolateDecorator); +}]); + + +})(window, window.angular); |