frontend/.pnpm-store/v3/files/1a/b2b8f1f5206b4972ee74f8975bc91e7efc38704fa73a9741d9d2de392e93c3cf52b000b64b566994f60c13e9e5e9fc7cbc1e86a3cb2c4cc5bcb093500171f4-exec

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Executable File

"use strict";
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Parser = void 0;
var tslib_1 = require("tslib");
var error_1 = require("./error");
var types_1 = require("./types");
var regex_generated_1 = require("./regex.generated");
var icu_skeleton_parser_1 = require("@formatjs/icu-skeleton-parser");
var date_time_pattern_generator_1 = require("./date-time-pattern-generator");
var SPACE_SEPARATOR_START_REGEX = new RegExp("^".concat(regex_generated_1.SPACE_SEPARATOR_REGEX.source, "*"));
var SPACE_SEPARATOR_END_REGEX = new RegExp("".concat(regex_generated_1.SPACE_SEPARATOR_REGEX.source, "*$"));
function createLocation(start, end) {
return { start: start, end: end };
}
// #region Ponyfills
// Consolidate these variables up top for easier toggling during debugging
var hasNativeStartsWith = !!String.prototype.startsWith;
var hasNativeFromCodePoint = !!String.fromCodePoint;
var hasNativeFromEntries = !!Object.fromEntries;
var hasNativeCodePointAt = !!String.prototype.codePointAt;
var hasTrimStart = !!String.prototype.trimStart;
var hasTrimEnd = !!String.prototype.trimEnd;
var hasNativeIsSafeInteger = !!Number.isSafeInteger;
var isSafeInteger = hasNativeIsSafeInteger
? Number.isSafeInteger
: function (n) {
return (typeof n === 'number' &&
isFinite(n) &&
Math.floor(n) === n &&
Math.abs(n) <= 0x1fffffffffffff);
};
// IE11 does not support y and u.
var REGEX_SUPPORTS_U_AND_Y = true;
try {
var re = RE('([^\\p{White_Space}\\p{Pattern_Syntax}]*)', 'yu');
/**
* legacy Edge or Xbox One browser
* Unicode flag support: supported
* Pattern_Syntax support: not supported
* See https://github.com/formatjs/formatjs/issues/2822
*/
REGEX_SUPPORTS_U_AND_Y = ((_a = re.exec('a')) === null || _a === void 0 ? void 0 : _a[0]) === 'a';
}
catch (_) {
REGEX_SUPPORTS_U_AND_Y = false;
}
var startsWith = hasNativeStartsWith
? // Native
function startsWith(s, search, position) {
return s.startsWith(search, position);
}
: // For IE11
function startsWith(s, search, position) {
return s.slice(position, position + search.length) === search;
};
var fromCodePoint = hasNativeFromCodePoint
? String.fromCodePoint
: // IE11
function fromCodePoint() {
var codePoints = [];
for (var _i = 0; _i < arguments.length; _i++) {
codePoints[_i] = arguments[_i];
}
var elements = '';
var length = codePoints.length;
var i = 0;
var code;
while (length > i) {
code = codePoints[i++];
if (code > 0x10ffff)
throw RangeError(code + ' is not a valid code point');
elements +=
code < 0x10000
? String.fromCharCode(code)
: String.fromCharCode(((code -= 0x10000) >> 10) + 0xd800, (code % 0x400) + 0xdc00);
}
return elements;
};
var fromEntries =
// native
hasNativeFromEntries
? Object.fromEntries
: // Ponyfill
function fromEntries(entries) {
var obj = {};
for (var _i = 0, entries_1 = entries; _i < entries_1.length; _i++) {
var _a = entries_1[_i], k = _a[0], v = _a[1];
obj[k] = v;
}
return obj;
};
var codePointAt = hasNativeCodePointAt
? // Native
function codePointAt(s, index) {
return s.codePointAt(index);
}
: // IE 11
function codePointAt(s, index) {
var size = s.length;
if (index < 0 || index >= size) {
return undefined;
}
var first = s.charCodeAt(index);
var second;
return first < 0xd800 ||
first > 0xdbff ||
index + 1 === size ||
(second = s.charCodeAt(index + 1)) < 0xdc00 ||
second > 0xdfff
? first
: ((first - 0xd800) << 10) + (second - 0xdc00) + 0x10000;
};
var trimStart = hasTrimStart
? // Native
function trimStart(s) {
return s.trimStart();
}
: // Ponyfill
function trimStart(s) {
return s.replace(SPACE_SEPARATOR_START_REGEX, '');
};
var trimEnd = hasTrimEnd
? // Native
function trimEnd(s) {
return s.trimEnd();
}
: // Ponyfill
function trimEnd(s) {
return s.replace(SPACE_SEPARATOR_END_REGEX, '');
};
// Prevent minifier to translate new RegExp to literal form that might cause syntax error on IE11.
function RE(s, flag) {
return new RegExp(s, flag);
}
// #endregion
var matchIdentifierAtIndex;
if (REGEX_SUPPORTS_U_AND_Y) {
// Native
var IDENTIFIER_PREFIX_RE_1 = RE('([^\\p{White_Space}\\p{Pattern_Syntax}]*)', 'yu');
matchIdentifierAtIndex = function matchIdentifierAtIndex(s, index) {
var _a;
IDENTIFIER_PREFIX_RE_1.lastIndex = index;
var match = IDENTIFIER_PREFIX_RE_1.exec(s);
return (_a = match[1]) !== null && _a !== void 0 ? _a : '';
};
}
else {
// IE11
matchIdentifierAtIndex = function matchIdentifierAtIndex(s, index) {
var match = [];
while (true) {
var c = codePointAt(s, index);
if (c === undefined || _isWhiteSpace(c) || _isPatternSyntax(c)) {
break;
}
match.push(c);
index += c >= 0x10000 ? 2 : 1;
}
return fromCodePoint.apply(void 0, match);
};
}
var Parser = /** @class */ (function () {
function Parser(message, options) {
if (options === void 0) { options = {}; }
this.message = message;
this.position = { offset: 0, line: 1, column: 1 };
this.ignoreTag = !!options.ignoreTag;
this.locale = options.locale;
this.requiresOtherClause = !!options.requiresOtherClause;
this.shouldParseSkeletons = !!options.shouldParseSkeletons;
}
Parser.prototype.parse = function () {
if (this.offset() !== 0) {
throw Error('parser can only be used once');
}
return this.parseMessage(0, '', false);
};
Parser.prototype.parseMessage = function (nestingLevel, parentArgType, expectingCloseTag) {
var elements = [];
while (!this.isEOF()) {
var char = this.char();
if (char === 123 /* `{` */) {
var result = this.parseArgument(nestingLevel, expectingCloseTag);
if (result.err) {
return result;
}
elements.push(result.val);
}
else if (char === 125 /* `}` */ && nestingLevel > 0) {
break;
}
else if (char === 35 /* `#` */ &&
(parentArgType === 'plural' || parentArgType === 'selectordinal')) {
var position = this.clonePosition();
this.bump();
elements.push({
type: types_1.TYPE.pound,
location: createLocation(position, this.clonePosition()),
});
}
else if (char === 60 /* `<` */ &&
!this.ignoreTag &&
this.peek() === 47 // char code for '/'
) {
if (expectingCloseTag) {
break;
}
else {
return this.error(error_1.ErrorKind.UNMATCHED_CLOSING_TAG, createLocation(this.clonePosition(), this.clonePosition()));
}
}
else if (char === 60 /* `<` */ &&
!this.ignoreTag &&
_isAlpha(this.peek() || 0)) {
var result = this.parseTag(nestingLevel, parentArgType);
if (result.err) {
return result;
}
elements.push(result.val);
}
else {
var result = this.parseLiteral(nestingLevel, parentArgType);
if (result.err) {
return result;
}
elements.push(result.val);
}
}
return { val: elements, err: null };
};
/**
* A tag name must start with an ASCII lower/upper case letter. The grammar is based on the
* [custom element name][] except that a dash is NOT always mandatory and uppercase letters
* are accepted:
*
* ```
* tag ::= "<" tagName (whitespace)* "/>" | "<" tagName (whitespace)* ">" message "</" tagName (whitespace)* ">"
* tagName ::= [a-z] (PENChar)*
* PENChar ::=
* "-" | "." | [0-9] | "_" | [a-z] | [A-Z] | #xB7 | [#xC0-#xD6] | [#xD8-#xF6] | [#xF8-#x37D] |
* [#x37F-#x1FFF] | [#x200C-#x200D] | [#x203F-#x2040] | [#x2070-#x218F] | [#x2C00-#x2FEF] |
* [#x3001-#xD7FF] | [#xF900-#xFDCF] | [#xFDF0-#xFFFD] | [#x10000-#xEFFFF]
* ```
*
* [custom element name]: https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
* NOTE: We're a bit more lax here since HTML technically does not allow uppercase HTML element but we do
* since other tag-based engines like React allow it
*/
Parser.prototype.parseTag = function (nestingLevel, parentArgType) {
var startPosition = this.clonePosition();
this.bump(); // `<`
var tagName = this.parseTagName();
this.bumpSpace();
if (this.bumpIf('/>')) {
// Self closing tag
return {
val: {
type: types_1.TYPE.literal,
value: "<".concat(tagName, "/>"),
location: createLocation(startPosition, this.clonePosition()),
},
err: null,
};
}
else if (this.bumpIf('>')) {
var childrenResult = this.parseMessage(nestingLevel + 1, parentArgType, true);
if (childrenResult.err) {
return childrenResult;
}
var children = childrenResult.val;
// Expecting a close tag
var endTagStartPosition = this.clonePosition();
if (this.bumpIf('</')) {
if (this.isEOF() || !_isAlpha(this.char())) {
return this.error(error_1.ErrorKind.INVALID_TAG, createLocation(endTagStartPosition, this.clonePosition()));
}
var closingTagNameStartPosition = this.clonePosition();
var closingTagName = this.parseTagName();
if (tagName !== closingTagName) {
return this.error(error_1.ErrorKind.UNMATCHED_CLOSING_TAG, createLocation(closingTagNameStartPosition, this.clonePosition()));
}
this.bumpSpace();
if (!this.bumpIf('>')) {
return this.error(error_1.ErrorKind.INVALID_TAG, createLocation(endTagStartPosition, this.clonePosition()));
}
return {
val: {
type: types_1.TYPE.tag,
value: tagName,
children: children,
location: createLocation(startPosition, this.clonePosition()),
},
err: null,
};
}
else {
return this.error(error_1.ErrorKind.UNCLOSED_TAG, createLocation(startPosition, this.clonePosition()));
}
}
else {
return this.error(error_1.ErrorKind.INVALID_TAG, createLocation(startPosition, this.clonePosition()));
}
};
/**
* This method assumes that the caller has peeked ahead for the first tag character.
*/
Parser.prototype.parseTagName = function () {
var startOffset = this.offset();
this.bump(); // the first tag name character
while (!this.isEOF() && _isPotentialElementNameChar(this.char())) {
this.bump();
}
return this.message.slice(startOffset, this.offset());
};
Parser.prototype.parseLiteral = function (nestingLevel, parentArgType) {
var start = this.clonePosition();
var value = '';
while (true) {
var parseQuoteResult = this.tryParseQuote(parentArgType);
if (parseQuoteResult) {
value += parseQuoteResult;
continue;
}
var parseUnquotedResult = this.tryParseUnquoted(nestingLevel, parentArgType);
if (parseUnquotedResult) {
value += parseUnquotedResult;
continue;
}
var parseLeftAngleResult = this.tryParseLeftAngleBracket();
if (parseLeftAngleResult) {
value += parseLeftAngleResult;
continue;
}
break;
}
var location = createLocation(start, this.clonePosition());
return {
val: { type: types_1.TYPE.literal, value: value, location: location },
err: null,
};
};
Parser.prototype.tryParseLeftAngleBracket = function () {
if (!this.isEOF() &&
this.char() === 60 /* `<` */ &&
(this.ignoreTag ||
// If at the opening tag or closing tag position, bail.
!_isAlphaOrSlash(this.peek() || 0))) {
this.bump(); // `<`
return '<';
}
return null;
};
/**
* Starting with ICU 4.8, an ASCII apostrophe only starts quoted text if it immediately precedes
* a character that requires quoting (that is, "only where needed"), and works the same in
* nested messages as on the top level of the pattern. The new behavior is otherwise compatible.
*/
Parser.prototype.tryParseQuote = function (parentArgType) {
if (this.isEOF() || this.char() !== 39 /* `'` */) {
return null;
}
// Parse escaped char following the apostrophe, or early return if there is no escaped char.
// Check if is valid escaped character
switch (this.peek()) {
case 39 /* `'` */:
// double quote, should return as a single quote.
this.bump();
this.bump();
return "'";
// '{', '<', '>', '}'
case 123:
case 60:
case 62:
case 125:
break;
case 35: // '#'
if (parentArgType === 'plural' || parentArgType === 'selectordinal') {
break;
}
return null;
default:
return null;
}
this.bump(); // apostrophe
var codePoints = [this.char()]; // escaped char
this.bump();
// read chars until the optional closing apostrophe is found
while (!this.isEOF()) {
var ch = this.char();
if (ch === 39 /* `'` */) {
if (this.peek() === 39 /* `'` */) {
codePoints.push(39);
// Bump one more time because we need to skip 2 characters.
this.bump();
}
else {
// Optional closing apostrophe.
this.bump();
break;
}
}
else {
codePoints.push(ch);
}
this.bump();
}
return fromCodePoint.apply(void 0, codePoints);
};
Parser.prototype.tryParseUnquoted = function (nestingLevel, parentArgType) {
if (this.isEOF()) {
return null;
}
var ch = this.char();
if (ch === 60 /* `<` */ ||
ch === 123 /* `{` */ ||
(ch === 35 /* `#` */ &&
(parentArgType === 'plural' || parentArgType === 'selectordinal')) ||
(ch === 125 /* `}` */ && nestingLevel > 0)) {
return null;
}
else {
this.bump();
return fromCodePoint(ch);
}
};
Parser.prototype.parseArgument = function (nestingLevel, expectingCloseTag) {
var openingBracePosition = this.clonePosition();
this.bump(); // `{`
this.bumpSpace();
if (this.isEOF()) {
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_CLOSING_BRACE, createLocation(openingBracePosition, this.clonePosition()));
}
if (this.char() === 125 /* `}` */) {
this.bump();
return this.error(error_1.ErrorKind.EMPTY_ARGUMENT, createLocation(openingBracePosition, this.clonePosition()));
}
// argument name
var value = this.parseIdentifierIfPossible().value;
if (!value) {
return this.error(error_1.ErrorKind.MALFORMED_ARGUMENT, createLocation(openingBracePosition, this.clonePosition()));
}
this.bumpSpace();
if (this.isEOF()) {
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_CLOSING_BRACE, createLocation(openingBracePosition, this.clonePosition()));
}
switch (this.char()) {
// Simple argument: `{name}`
case 125 /* `}` */: {
this.bump(); // `}`
return {
val: {
type: types_1.TYPE.argument,
// value does not include the opening and closing braces.
value: value,
location: createLocation(openingBracePosition, this.clonePosition()),
},
err: null,
};
}
// Argument with options: `{name, format, ...}`
case 44 /* `,` */: {
this.bump(); // `,`
this.bumpSpace();
if (this.isEOF()) {
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_CLOSING_BRACE, createLocation(openingBracePosition, this.clonePosition()));
}
return this.parseArgumentOptions(nestingLevel, expectingCloseTag, value, openingBracePosition);
}
default:
return this.error(error_1.ErrorKind.MALFORMED_ARGUMENT, createLocation(openingBracePosition, this.clonePosition()));
}
};
/**
* Advance the parser until the end of the identifier, if it is currently on
* an identifier character. Return an empty string otherwise.
*/
Parser.prototype.parseIdentifierIfPossible = function () {
var startingPosition = this.clonePosition();
var startOffset = this.offset();
var value = matchIdentifierAtIndex(this.message, startOffset);
var endOffset = startOffset + value.length;
this.bumpTo(endOffset);
var endPosition = this.clonePosition();
var location = createLocation(startingPosition, endPosition);
return { value: value, location: location };
};
Parser.prototype.parseArgumentOptions = function (nestingLevel, expectingCloseTag, value, openingBracePosition) {
var _a;
// Parse this range:
// {name, type, style}
// ^---^
var typeStartPosition = this.clonePosition();
var argType = this.parseIdentifierIfPossible().value;
var typeEndPosition = this.clonePosition();
switch (argType) {
case '':
// Expecting a style string number, date, time, plural, selectordinal, or select.
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_TYPE, createLocation(typeStartPosition, typeEndPosition));
case 'number':
case 'date':
case 'time': {
// Parse this range:
// {name, number, style}
// ^-------^
this.bumpSpace();
var styleAndLocation = null;
if (this.bumpIf(',')) {
this.bumpSpace();
var styleStartPosition = this.clonePosition();
var result = this.parseSimpleArgStyleIfPossible();
if (result.err) {
return result;
}
var style = trimEnd(result.val);
if (style.length === 0) {
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_STYLE, createLocation(this.clonePosition(), this.clonePosition()));
}
var styleLocation = createLocation(styleStartPosition, this.clonePosition());
styleAndLocation = { style: style, styleLocation: styleLocation };
}
var argCloseResult = this.tryParseArgumentClose(openingBracePosition);
if (argCloseResult.err) {
return argCloseResult;
}
var location_1 = createLocation(openingBracePosition, this.clonePosition());
// Extract style or skeleton
if (styleAndLocation && startsWith(styleAndLocation === null || styleAndLocation === void 0 ? void 0 : styleAndLocation.style, '::', 0)) {
// Skeleton starts with `::`.
var skeleton = trimStart(styleAndLocation.style.slice(2));
if (argType === 'number') {
var result = this.parseNumberSkeletonFromString(skeleton, styleAndLocation.styleLocation);
if (result.err) {
return result;
}
return {
val: { type: types_1.TYPE.number, value: value, location: location_1, style: result.val },
err: null,
};
}
else {
if (skeleton.length === 0) {
return this.error(error_1.ErrorKind.EXPECT_DATE_TIME_SKELETON, location_1);
}
var dateTimePattern = skeleton;
// Get "best match" pattern only if locale is passed, if not, let it
// pass as-is where `parseDateTimeSkeleton()` will throw an error
// for unsupported patterns.
if (this.locale) {
dateTimePattern = (0, date_time_pattern_generator_1.getBestPattern)(skeleton, this.locale);
}
var style = {
type: types_1.SKELETON_TYPE.dateTime,
pattern: dateTimePattern,
location: styleAndLocation.styleLocation,
parsedOptions: this.shouldParseSkeletons
? (0, icu_skeleton_parser_1.parseDateTimeSkeleton)(dateTimePattern)
: {},
};
var type = argType === 'date' ? types_1.TYPE.date : types_1.TYPE.time;
return {
val: { type: type, value: value, location: location_1, style: style },
err: null,
};
}
}
// Regular style or no style.
return {
val: {
type: argType === 'number'
? types_1.TYPE.number
: argType === 'date'
? types_1.TYPE.date
: types_1.TYPE.time,
value: value,
location: location_1,
style: (_a = styleAndLocation === null || styleAndLocation === void 0 ? void 0 : styleAndLocation.style) !== null && _a !== void 0 ? _a : null,
},
err: null,
};
}
case 'plural':
case 'selectordinal':
case 'select': {
// Parse this range:
// {name, plural, options}
// ^---------^
var typeEndPosition_1 = this.clonePosition();
this.bumpSpace();
if (!this.bumpIf(',')) {
return this.error(error_1.ErrorKind.EXPECT_SELECT_ARGUMENT_OPTIONS, createLocation(typeEndPosition_1, (0, tslib_1.__assign)({}, typeEndPosition_1)));
}
this.bumpSpace();
// Parse offset:
// {name, plural, offset:1, options}
// ^-----^
//
// or the first option:
//
// {name, plural, one {...} other {...}}
// ^--^
var identifierAndLocation = this.parseIdentifierIfPossible();
var pluralOffset = 0;
if (argType !== 'select' && identifierAndLocation.value === 'offset') {
if (!this.bumpIf(':')) {
return this.error(error_1.ErrorKind.EXPECT_PLURAL_ARGUMENT_OFFSET_VALUE, createLocation(this.clonePosition(), this.clonePosition()));
}
this.bumpSpace();
var result = this.tryParseDecimalInteger(error_1.ErrorKind.EXPECT_PLURAL_ARGUMENT_OFFSET_VALUE, error_1.ErrorKind.INVALID_PLURAL_ARGUMENT_OFFSET_VALUE);
if (result.err) {
return result;
}
// Parse another identifier for option parsing
this.bumpSpace();
identifierAndLocation = this.parseIdentifierIfPossible();
pluralOffset = result.val;
}
var optionsResult = this.tryParsePluralOrSelectOptions(nestingLevel, argType, expectingCloseTag, identifierAndLocation);
if (optionsResult.err) {
return optionsResult;
}
var argCloseResult = this.tryParseArgumentClose(openingBracePosition);
if (argCloseResult.err) {
return argCloseResult;
}
var location_2 = createLocation(openingBracePosition, this.clonePosition());
if (argType === 'select') {
return {
val: {
type: types_1.TYPE.select,
value: value,
options: fromEntries(optionsResult.val),
location: location_2,
},
err: null,
};
}
else {
return {
val: {
type: types_1.TYPE.plural,
value: value,
options: fromEntries(optionsResult.val),
offset: pluralOffset,
pluralType: argType === 'plural' ? 'cardinal' : 'ordinal',
location: location_2,
},
err: null,
};
}
}
default:
return this.error(error_1.ErrorKind.INVALID_ARGUMENT_TYPE, createLocation(typeStartPosition, typeEndPosition));
}
};
Parser.prototype.tryParseArgumentClose = function (openingBracePosition) {
// Parse: {value, number, ::currency/GBP }
//
if (this.isEOF() || this.char() !== 125 /* `}` */) {
return this.error(error_1.ErrorKind.EXPECT_ARGUMENT_CLOSING_BRACE, createLocation(openingBracePosition, this.clonePosition()));
}
this.bump(); // `}`
return { val: true, err: null };
};
/**
* See: https://github.com/unicode-org/icu/blob/af7ed1f6d2298013dc303628438ec4abe1f16479/icu4c/source/common/messagepattern.cpp#L659
*/
Parser.prototype.parseSimpleArgStyleIfPossible = function () {
var nestedBraces = 0;
var startPosition = this.clonePosition();
while (!this.isEOF()) {
var ch = this.char();
switch (ch) {
case 39 /* `'` */: {
// Treat apostrophe as quoting but include it in the style part.
// Find the end of the quoted literal text.
this.bump();
var apostrophePosition = this.clonePosition();
if (!this.bumpUntil("'")) {
return this.error(error_1.ErrorKind.UNCLOSED_QUOTE_IN_ARGUMENT_STYLE, createLocation(apostrophePosition, this.clonePosition()));
}
this.bump();
break;
}
case 123 /* `{` */: {
nestedBraces += 1;
this.bump();
break;
}
case 125 /* `}` */: {
if (nestedBraces > 0) {
nestedBraces -= 1;
}
else {
return {
val: this.message.slice(startPosition.offset, this.offset()),
err: null,
};
}
break;
}
default:
this.bump();
break;
}
}
return {
val: this.message.slice(startPosition.offset, this.offset()),
err: null,
};
};
Parser.prototype.parseNumberSkeletonFromString = function (skeleton, location) {
var tokens = [];
try {
tokens = (0, icu_skeleton_parser_1.parseNumberSkeletonFromString)(skeleton);
}
catch (e) {
return this.error(error_1.ErrorKind.INVALID_NUMBER_SKELETON, location);
}
return {
val: {
type: types_1.SKELETON_TYPE.number,
tokens: tokens,
location: location,
parsedOptions: this.shouldParseSkeletons
? (0, icu_skeleton_parser_1.parseNumberSkeleton)(tokens)
: {},
},
err: null,
};
};
/**
* @param nesting_level The current nesting level of messages.
* This can be positive when parsing message fragment in select or plural argument options.
* @param parent_arg_type The parent argument's type.
* @param parsed_first_identifier If provided, this is the first identifier-like selector of
* the argument. It is a by-product of a previous parsing attempt.
* @param expecting_close_tag If true, this message is directly or indirectly nested inside
* between a pair of opening and closing tags. The nested message will not parse beyond
* the closing tag boundary.
*/
Parser.prototype.tryParsePluralOrSelectOptions = function (nestingLevel, parentArgType, expectCloseTag, parsedFirstIdentifier) {
var _a;
var hasOtherClause = false;
var options = [];
var parsedSelectors = new Set();
var selector = parsedFirstIdentifier.value, selectorLocation = parsedFirstIdentifier.location;
// Parse:
// one {one apple}
// ^--^
while (true) {
if (selector.length === 0) {
var startPosition = this.clonePosition();
if (parentArgType !== 'select' && this.bumpIf('=')) {
// Try parse `={number}` selector
var result = this.tryParseDecimalInteger(error_1.ErrorKind.EXPECT_PLURAL_ARGUMENT_SELECTOR, error_1.ErrorKind.INVALID_PLURAL_ARGUMENT_SELECTOR);
if (result.err) {
return result;
}
selectorLocation = createLocation(startPosition, this.clonePosition());
selector = this.message.slice(startPosition.offset, this.offset());
}
else {
break;
}
}
// Duplicate selector clauses
if (parsedSelectors.has(selector)) {
return this.error(parentArgType === 'select'
? error_1.ErrorKind.DUPLICATE_SELECT_ARGUMENT_SELECTOR
: error_1.ErrorKind.DUPLICATE_PLURAL_ARGUMENT_SELECTOR, selectorLocation);
}
if (selector === 'other') {
hasOtherClause = true;
}
// Parse:
// one {one apple}
// ^----------^
this.bumpSpace();
var openingBracePosition = this.clonePosition();
if (!this.bumpIf('{')) {
return this.error(parentArgType === 'select'
? error_1.ErrorKind.EXPECT_SELECT_ARGUMENT_SELECTOR_FRAGMENT
: error_1.ErrorKind.EXPECT_PLURAL_ARGUMENT_SELECTOR_FRAGMENT, createLocation(this.clonePosition(), this.clonePosition()));
}
var fragmentResult = this.parseMessage(nestingLevel + 1, parentArgType, expectCloseTag);
if (fragmentResult.err) {
return fragmentResult;
}
var argCloseResult = this.tryParseArgumentClose(openingBracePosition);
if (argCloseResult.err) {
return argCloseResult;
}
options.push([
selector,
{
value: fragmentResult.val,
location: createLocation(openingBracePosition, this.clonePosition()),
},
]);
// Keep track of the existing selectors
parsedSelectors.add(selector);
// Prep next selector clause.
this.bumpSpace();
(_a = this.parseIdentifierIfPossible(), selector = _a.value, selectorLocation = _a.location);
}
if (options.length === 0) {
return this.error(parentArgType === 'select'
? error_1.ErrorKind.EXPECT_SELECT_ARGUMENT_SELECTOR
: error_1.ErrorKind.EXPECT_PLURAL_ARGUMENT_SELECTOR, createLocation(this.clonePosition(), this.clonePosition()));
}
if (this.requiresOtherClause && !hasOtherClause) {
return this.error(error_1.ErrorKind.MISSING_OTHER_CLAUSE, createLocation(this.clonePosition(), this.clonePosition()));
}
return { val: options, err: null };
};
Parser.prototype.tryParseDecimalInteger = function (expectNumberError, invalidNumberError) {
var sign = 1;
var startingPosition = this.clonePosition();
if (this.bumpIf('+')) {
}
else if (this.bumpIf('-')) {
sign = -1;
}
var hasDigits = false;
var decimal = 0;
while (!this.isEOF()) {
var ch = this.char();
if (ch >= 48 /* `0` */ && ch <= 57 /* `9` */) {
hasDigits = true;
decimal = decimal * 10 + (ch - 48);
this.bump();
}
else {
break;
}
}
var location = createLocation(startingPosition, this.clonePosition());
if (!hasDigits) {
return this.error(expectNumberError, location);
}
decimal *= sign;
if (!isSafeInteger(decimal)) {
return this.error(invalidNumberError, location);
}
return { val: decimal, err: null };
};
Parser.prototype.offset = function () {
return this.position.offset;
};
Parser.prototype.isEOF = function () {
return this.offset() === this.message.length;
};
Parser.prototype.clonePosition = function () {
// This is much faster than `Object.assign` or spread.
return {
offset: this.position.offset,
line: this.position.line,
column: this.position.column,
};
};
/**
* Return the code point at the current position of the parser.
* Throws if the index is out of bound.
*/
Parser.prototype.char = function () {
var offset = this.position.offset;
if (offset >= this.message.length) {
throw Error('out of bound');
}
var code = codePointAt(this.message, offset);
if (code === undefined) {
throw Error("Offset ".concat(offset, " is at invalid UTF-16 code unit boundary"));
}
return code;
};
Parser.prototype.error = function (kind, location) {
return {
val: null,
err: {
kind: kind,
message: this.message,
location: location,
},
};
};
/** Bump the parser to the next UTF-16 code unit. */
Parser.prototype.bump = function () {
if (this.isEOF()) {
return;
}
var code = this.char();
if (code === 10 /* '\n' */) {
this.position.line += 1;
this.position.column = 1;
this.position.offset += 1;
}
else {
this.position.column += 1;
// 0 ~ 0x10000 -> unicode BMP, otherwise skip the surrogate pair.
this.position.offset += code < 0x10000 ? 1 : 2;
}
};
/**
* If the substring starting at the current position of the parser has
* the given prefix, then bump the parser to the character immediately
* following the prefix and return true. Otherwise, don't bump the parser
* and return false.
*/
Parser.prototype.bumpIf = function (prefix) {
if (startsWith(this.message, prefix, this.offset())) {
for (var i = 0; i < prefix.length; i++) {
this.bump();
}
return true;
}
return false;
};
/**
* Bump the parser until the pattern character is found and return `true`.
* Otherwise bump to the end of the file and return `false`.
*/
Parser.prototype.bumpUntil = function (pattern) {
var currentOffset = this.offset();
var index = this.message.indexOf(pattern, currentOffset);
if (index >= 0) {
this.bumpTo(index);
return true;
}
else {
this.bumpTo(this.message.length);
return false;
}
};
/**
* Bump the parser to the target offset.
* If target offset is beyond the end of the input, bump the parser to the end of the input.
*/
Parser.prototype.bumpTo = function (targetOffset) {
if (this.offset() > targetOffset) {
throw Error("targetOffset ".concat(targetOffset, " must be greater than or equal to the current offset ").concat(this.offset()));
}
targetOffset = Math.min(targetOffset, this.message.length);
while (true) {
var offset = this.offset();
if (offset === targetOffset) {
break;
}
if (offset > targetOffset) {
throw Error("targetOffset ".concat(targetOffset, " is at invalid UTF-16 code unit boundary"));
}
this.bump();
if (this.isEOF()) {
break;
}
}
};
/** advance the parser through all whitespace to the next non-whitespace code unit. */
Parser.prototype.bumpSpace = function () {
while (!this.isEOF() && _isWhiteSpace(this.char())) {
this.bump();
}
};
/**
* Peek at the *next* Unicode codepoint in the input without advancing the parser.
* If the input has been exhausted, then this returns null.
*/
Parser.prototype.peek = function () {
if (this.isEOF()) {
return null;
}
var code = this.char();
var offset = this.offset();
var nextCode = this.message.charCodeAt(offset + (code >= 0x10000 ? 2 : 1));
return nextCode !== null && nextCode !== void 0 ? nextCode : null;
};
return Parser;
}());
exports.Parser = Parser;
/**
* This check if codepoint is alphabet (lower & uppercase)
* @param codepoint
* @returns
*/
function _isAlpha(codepoint) {
return ((codepoint >= 97 && codepoint <= 122) ||
(codepoint >= 65 && codepoint <= 90));
}
function _isAlphaOrSlash(codepoint) {
return _isAlpha(codepoint) || codepoint === 47; /* '/' */
}
/** See `parseTag` function docs. */
function _isPotentialElementNameChar(c) {
return (c === 45 /* '-' */ ||
c === 46 /* '.' */ ||
(c >= 48 && c <= 57) /* 0..9 */ ||
c === 95 /* '_' */ ||
(c >= 97 && c <= 122) /** a..z */ ||
(c >= 65 && c <= 90) /* A..Z */ ||
c == 0xb7 ||
(c >= 0xc0 && c <= 0xd6) ||
(c >= 0xd8 && c <= 0xf6) ||
(c >= 0xf8 && c <= 0x37d) ||
(c >= 0x37f && c <= 0x1fff) ||
(c >= 0x200c && c <= 0x200d) ||
(c >= 0x203f && c <= 0x2040) ||
(c >= 0x2070 && c <= 0x218f) ||
(c >= 0x2c00 && c <= 0x2fef) ||
(c >= 0x3001 && c <= 0xd7ff) ||
(c >= 0xf900 && c <= 0xfdcf) ||
(c >= 0xfdf0 && c <= 0xfffd) ||
(c >= 0x10000 && c <= 0xeffff));
}
/**
* Code point equivalent of regex `\p{White_Space}`.
* From: https://www.unicode.org/Public/UCD/latest/ucd/PropList.txt
*/
function _isWhiteSpace(c) {
return ((c >= 0x0009 && c <= 0x000d) ||
c === 0x0020 ||
c === 0x0085 ||
(c >= 0x200e && c <= 0x200f) ||
c === 0x2028 ||
c === 0x2029);
}
/**
* Code point equivalent of regex `\p{Pattern_Syntax}`.
* See https://www.unicode.org/Public/UCD/latest/ucd/PropList.txt
*/
function _isPatternSyntax(c) {
return ((c >= 0x0021 && c <= 0x0023) ||
c === 0x0024 ||
(c >= 0x0025 && c <= 0x0027) ||
c === 0x0028 ||
c === 0x0029 ||
c === 0x002a ||
c === 0x002b ||
c === 0x002c ||
c === 0x002d ||
(c >= 0x002e && c <= 0x002f) ||
(c >= 0x003a && c <= 0x003b) ||
(c >= 0x003c && c <= 0x003e) ||
(c >= 0x003f && c <= 0x0040) ||
c === 0x005b ||
c === 0x005c ||
c === 0x005d ||
c === 0x005e ||
c === 0x0060 ||
c === 0x007b ||
c === 0x007c ||
c === 0x007d ||
c === 0x007e ||
c === 0x00a1 ||
(c >= 0x00a2 && c <= 0x00a5) ||
c === 0x00a6 ||
c === 0x00a7 ||
c === 0x00a9 ||
c === 0x00ab ||
c === 0x00ac ||
c === 0x00ae ||
c === 0x00b0 ||
c === 0x00b1 ||
c === 0x00b6 ||
c === 0x00bb ||
c === 0x00bf ||
c === 0x00d7 ||
c === 0x00f7 ||
(c >= 0x2010 && c <= 0x2015) ||
(c >= 0x2016 && c <= 0x2017) ||
c === 0x2018 ||
c === 0x2019 ||
c === 0x201a ||
(c >= 0x201b && c <= 0x201c) ||
c === 0x201d ||
c === 0x201e ||
c === 0x201f ||
(c >= 0x2020 && c <= 0x2027) ||
(c >= 0x2030 && c <= 0x2038) ||
c === 0x2039 ||
c === 0x203a ||
(c >= 0x203b && c <= 0x203e) ||
(c >= 0x2041 && c <= 0x2043) ||
c === 0x2044 ||
c === 0x2045 ||
c === 0x2046 ||
(c >= 0x2047 && c <= 0x2051) ||
c === 0x2052 ||
c === 0x2053 ||
(c >= 0x2055 && c <= 0x205e) ||
(c >= 0x2190 && c <= 0x2194) ||
(c >= 0x2195 && c <= 0x2199) ||
(c >= 0x219a && c <= 0x219b) ||
(c >= 0x219c && c <= 0x219f) ||
c === 0x21a0 ||
(c >= 0x21a1 && c <= 0x21a2) ||
c === 0x21a3 ||
(c >= 0x21a4 && c <= 0x21a5) ||
c === 0x21a6 ||
(c >= 0x21a7 && c <= 0x21ad) ||
c === 0x21ae ||
(c >= 0x21af && c <= 0x21cd) ||
(c >= 0x21ce && c <= 0x21cf) ||
(c >= 0x21d0 && c <= 0x21d1) ||
c === 0x21d2 ||
c === 0x21d3 ||
c === 0x21d4 ||
(c >= 0x21d5 && c <= 0x21f3) ||
(c >= 0x21f4 && c <= 0x22ff) ||
(c >= 0x2300 && c <= 0x2307) ||
c === 0x2308 ||
c === 0x2309 ||
c === 0x230a ||
c === 0x230b ||
(c >= 0x230c && c <= 0x231f) ||
(c >= 0x2320 && c <= 0x2321) ||
(c >= 0x2322 && c <= 0x2328) ||
c === 0x2329 ||
c === 0x232a ||
(c >= 0x232b && c <= 0x237b) ||
c === 0x237c ||
(c >= 0x237d && c <= 0x239a) ||
(c >= 0x239b && c <= 0x23b3) ||
(c >= 0x23b4 && c <= 0x23db) ||
(c >= 0x23dc && c <= 0x23e1) ||
(c >= 0x23e2 && c <= 0x2426) ||
(c >= 0x2427 && c <= 0x243f) ||
(c >= 0x2440 && c <= 0x244a) ||
(c >= 0x244b && c <= 0x245f) ||
(c >= 0x2500 && c <= 0x25b6) ||
c === 0x25b7 ||
(c >= 0x25b8 && c <= 0x25c0) ||
c === 0x25c1 ||
(c >= 0x25c2 && c <= 0x25f7) ||
(c >= 0x25f8 && c <= 0x25ff) ||
(c >= 0x2600 && c <= 0x266e) ||
c === 0x266f ||
(c >= 0x2670 && c <= 0x2767) ||
c === 0x2768 ||
c === 0x2769 ||
c === 0x276a ||
c === 0x276b ||
c === 0x276c ||
c === 0x276d ||
c === 0x276e ||
c === 0x276f ||
c === 0x2770 ||
c === 0x2771 ||
c === 0x2772 ||
c === 0x2773 ||
c === 0x2774 ||
c === 0x2775 ||
(c >= 0x2794 && c <= 0x27bf) ||
(c >= 0x27c0 && c <= 0x27c4) ||
c === 0x27c5 ||
c === 0x27c6 ||
(c >= 0x27c7 && c <= 0x27e5) ||
c === 0x27e6 ||
c === 0x27e7 ||
c === 0x27e8 ||
c === 0x27e9 ||
c === 0x27ea ||
c === 0x27eb ||
c === 0x27ec ||
c === 0x27ed ||
c === 0x27ee ||
c === 0x27ef ||
(c >= 0x27f0 && c <= 0x27ff) ||
(c >= 0x2800 && c <= 0x28ff) ||
(c >= 0x2900 && c <= 0x2982) ||
c === 0x2983 ||
c === 0x2984 ||
c === 0x2985 ||
c === 0x2986 ||
c === 0x2987 ||
c === 0x2988 ||
c === 0x2989 ||
c === 0x298a ||
c === 0x298b ||
c === 0x298c ||
c === 0x298d ||
c === 0x298e ||
c === 0x298f ||
c === 0x2990 ||
c === 0x2991 ||
c === 0x2992 ||
c === 0x2993 ||
c === 0x2994 ||
c === 0x2995 ||
c === 0x2996 ||
c === 0x2997 ||
c === 0x2998 ||
(c >= 0x2999 && c <= 0x29d7) ||
c === 0x29d8 ||
c === 0x29d9 ||
c === 0x29da ||
c === 0x29db ||
(c >= 0x29dc && c <= 0x29fb) ||
c === 0x29fc ||
c === 0x29fd ||
(c >= 0x29fe && c <= 0x2aff) ||
(c >= 0x2b00 && c <= 0x2b2f) ||
(c >= 0x2b30 && c <= 0x2b44) ||
(c >= 0x2b45 && c <= 0x2b46) ||
(c >= 0x2b47 && c <= 0x2b4c) ||
(c >= 0x2b4d && c <= 0x2b73) ||
(c >= 0x2b74 && c <= 0x2b75) ||
(c >= 0x2b76 && c <= 0x2b95) ||
c === 0x2b96 ||
(c >= 0x2b97 && c <= 0x2bff) ||
(c >= 0x2e00 && c <= 0x2e01) ||
c === 0x2e02 ||
c === 0x2e03 ||
c === 0x2e04 ||
c === 0x2e05 ||
(c >= 0x2e06 && c <= 0x2e08) ||
c === 0x2e09 ||
c === 0x2e0a ||
c === 0x2e0b ||
c === 0x2e0c ||
c === 0x2e0d ||
(c >= 0x2e0e && c <= 0x2e16) ||
c === 0x2e17 ||
(c >= 0x2e18 && c <= 0x2e19) ||
c === 0x2e1a ||
c === 0x2e1b ||
c === 0x2e1c ||
c === 0x2e1d ||
(c >= 0x2e1e && c <= 0x2e1f) ||
c === 0x2e20 ||
c === 0x2e21 ||
c === 0x2e22 ||
c === 0x2e23 ||
c === 0x2e24 ||
c === 0x2e25 ||
c === 0x2e26 ||
c === 0x2e27 ||
c === 0x2e28 ||
c === 0x2e29 ||
(c >= 0x2e2a && c <= 0x2e2e) ||
c === 0x2e2f ||
(c >= 0x2e30 && c <= 0x2e39) ||
(c >= 0x2e3a && c <= 0x2e3b) ||
(c >= 0x2e3c && c <= 0x2e3f) ||
c === 0x2e40 ||
c === 0x2e41 ||
c === 0x2e42 ||
(c >= 0x2e43 && c <= 0x2e4f) ||
(c >= 0x2e50 && c <= 0x2e51) ||
c === 0x2e52 ||
(c >= 0x2e53 && c <= 0x2e7f) ||
(c >= 0x3001 && c <= 0x3003) ||
c === 0x3008 ||
c === 0x3009 ||
c === 0x300a ||
c === 0x300b ||
c === 0x300c ||
c === 0x300d ||
c === 0x300e ||
c === 0x300f ||
c === 0x3010 ||
c === 0x3011 ||
(c >= 0x3012 && c <= 0x3013) ||
c === 0x3014 ||
c === 0x3015 ||
c === 0x3016 ||
c === 0x3017 ||
c === 0x3018 ||
c === 0x3019 ||
c === 0x301a ||
c === 0x301b ||
c === 0x301c ||
c === 0x301d ||
(c >= 0x301e && c <= 0x301f) ||
c === 0x3020 ||
c === 0x3030 ||
c === 0xfd3e ||
c === 0xfd3f ||
(c >= 0xfe45 && c <= 0xfe46));
}