vue-i18n-bridge
Version:
A bridge for Vue I18n Legacy
3,931 lines • 142 kB
JavaScript
/*!
* vue-i18n-bridge v9.2.0-beta.6
* (c) 2021 kazuya kawaguchi
* Released under the MIT License.
*/
import { ref, getCurrentInstance, computed, watch, onBeforeMount, onUnmounted } from '@vue/composition-api';
/**
* Original Utilities
* written by kazuya kawaguchi
*/
const inBrowser = typeof window !== 'undefined';
let mark;
{
const perf = inBrowser && window.performance;
if (perf &&
perf.mark &&
perf.measure &&
perf.clearMarks &&
perf.clearMeasures) {
mark = (tag) => perf.mark(tag);
}
}
const RE_ARGS = /\{([0-9a-zA-Z]+)\}/g;
/* eslint-disable */
function format(message, ...args) {
if (args.length === 1 && isObject(args[0])) {
args = args[0];
}
if (!args || !args.hasOwnProperty) {
args = {};
}
return message.replace(RE_ARGS, (match, identifier) => {
return args.hasOwnProperty(identifier) ? args[identifier] : '';
});
}
const hasSymbol = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
const makeSymbol = (name) => hasSymbol ? Symbol(name) : name;
const generateFormatCacheKey = (locale, key, source) => friendlyJSONstringify({ l: locale, k: key, s: source });
const friendlyJSONstringify = (json) => JSON.stringify(json)
.replace(/\u2028/g, '\\u2028')
.replace(/\u2029/g, '\\u2029')
.replace(/\u0027/g, '\\u0027');
const isNumber = (val) => typeof val === 'number' && isFinite(val);
const isDate = (val) => toTypeString(val) === '[object Date]';
const isRegExp = (val) => toTypeString(val) === '[object RegExp]';
const isEmptyObject = (val) => isPlainObject(val) && Object.keys(val).length === 0;
function warn(msg, err) {
if (typeof console !== 'undefined') {
console.warn(`[intlify] ` + msg);
/* istanbul ignore if */
if (err) {
console.warn(err.stack);
}
}
}
const assign = Object.assign;
let _globalThis;
const getGlobalThis = () => {
// prettier-ignore
return (_globalThis ||
(_globalThis =
typeof globalThis !== 'undefined'
? globalThis
: typeof self !== 'undefined'
? self
: typeof window !== 'undefined'
? window
: typeof global !== 'undefined'
? global
: {}));
};
function escapeHtml(rawText) {
return rawText
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''');
}
const hasOwnProperty = Object.prototype.hasOwnProperty;
function hasOwn(obj, key) {
return hasOwnProperty.call(obj, key);
}
/* eslint-enable */
/**
* Useful Utilities By Evan you
* Modified by kazuya kawaguchi
* MIT License
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/index.ts
* https://github.com/vuejs/vue-next/blob/master/packages/shared/src/codeframe.ts
*/
const isArray = Array.isArray;
const isFunction = (val) => typeof val === 'function';
const isString = (val) => typeof val === 'string';
const isBoolean = (val) => typeof val === 'boolean';
const isObject = (val) => // eslint-disable-line
val !== null && typeof val === 'object';
const objectToString = Object.prototype.toString;
const toTypeString = (value) => objectToString.call(value);
const isPlainObject = (val) => toTypeString(val) === '[object Object]';
// for converting list and named values to displayed strings.
const toDisplayString = (val) => {
return val == null
? ''
: isArray(val) || (isPlainObject(val) && val.toString === objectToString)
? JSON.stringify(val, null, 2)
: String(val);
};
const CompileErrorCodes = {
// tokenizer error codes
EXPECTED_TOKEN: 1,
INVALID_TOKEN_IN_PLACEHOLDER: 2,
UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER: 3,
UNKNOWN_ESCAPE_SEQUENCE: 4,
INVALID_UNICODE_ESCAPE_SEQUENCE: 5,
UNBALANCED_CLOSING_BRACE: 6,
UNTERMINATED_CLOSING_BRACE: 7,
EMPTY_PLACEHOLDER: 8,
NOT_ALLOW_NEST_PLACEHOLDER: 9,
INVALID_LINKED_FORMAT: 10,
// parser error codes
MUST_HAVE_MESSAGES_IN_PLURAL: 11,
UNEXPECTED_EMPTY_LINKED_MODIFIER: 12,
UNEXPECTED_EMPTY_LINKED_KEY: 13,
UNEXPECTED_LEXICAL_ANALYSIS: 14,
// Special value for higher-order compilers to pick up the last code
// to avoid collision of error codes. This should always be kept as the last
// item.
__EXTEND_POINT__: 15
};
/** @internal */
const errorMessages$2 = {
// tokenizer error messages
[CompileErrorCodes.EXPECTED_TOKEN]: `Expected token: '{0}'`,
[CompileErrorCodes.INVALID_TOKEN_IN_PLACEHOLDER]: `Invalid token in placeholder: '{0}'`,
[CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER]: `Unterminated single quote in placeholder`,
[CompileErrorCodes.UNKNOWN_ESCAPE_SEQUENCE]: `Unknown escape sequence: \\{0}`,
[CompileErrorCodes.INVALID_UNICODE_ESCAPE_SEQUENCE]: `Invalid unicode escape sequence: {0}`,
[CompileErrorCodes.UNBALANCED_CLOSING_BRACE]: `Unbalanced closing brace`,
[CompileErrorCodes.UNTERMINATED_CLOSING_BRACE]: `Unterminated closing brace`,
[CompileErrorCodes.EMPTY_PLACEHOLDER]: `Empty placeholder`,
[CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER]: `Not allowed nest placeholder`,
[CompileErrorCodes.INVALID_LINKED_FORMAT]: `Invalid linked format`,
// parser error messages
[CompileErrorCodes.MUST_HAVE_MESSAGES_IN_PLURAL]: `Plural must have messages`,
[CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_MODIFIER]: `Unexpected empty linked modifier`,
[CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_KEY]: `Unexpected empty linked key`,
[CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS]: `Unexpected lexical analysis in token: '{0}'`
};
function createCompileError(code, loc, options = {}) {
const { domain, messages, args } = options;
const msg = format((messages || errorMessages$2)[code] || '', ...(args || []))
;
const error = new SyntaxError(String(msg));
error.code = code;
if (loc) {
error.location = loc;
}
error.domain = domain;
return error;
}
/** @internal */
function defaultOnError(error) {
throw error;
}
function createPosition(line, column, offset) {
return { line, column, offset };
}
function createLocation(start, end, source) {
const loc = { start, end };
if (source != null) {
loc.source = source;
}
return loc;
}
const CHAR_SP = ' ';
const CHAR_CR = '\r';
const CHAR_LF = '\n';
const CHAR_LS = String.fromCharCode(0x2028);
const CHAR_PS = String.fromCharCode(0x2029);
function createScanner(str) {
const _buf = str;
let _index = 0;
let _line = 1;
let _column = 1;
let _peekOffset = 0;
const isCRLF = (index) => _buf[index] === CHAR_CR && _buf[index + 1] === CHAR_LF;
const isLF = (index) => _buf[index] === CHAR_LF;
const isPS = (index) => _buf[index] === CHAR_PS;
const isLS = (index) => _buf[index] === CHAR_LS;
const isLineEnd = (index) => isCRLF(index) || isLF(index) || isPS(index) || isLS(index);
const index = () => _index;
const line = () => _line;
const column = () => _column;
const peekOffset = () => _peekOffset;
const charAt = (offset) => isCRLF(offset) || isPS(offset) || isLS(offset) ? CHAR_LF : _buf[offset];
const currentChar = () => charAt(_index);
const currentPeek = () => charAt(_index + _peekOffset);
function next() {
_peekOffset = 0;
if (isLineEnd(_index)) {
_line++;
_column = 0;
}
if (isCRLF(_index)) {
_index++;
}
_index++;
_column++;
return _buf[_index];
}
function peek() {
if (isCRLF(_index + _peekOffset)) {
_peekOffset++;
}
_peekOffset++;
return _buf[_index + _peekOffset];
}
function reset() {
_index = 0;
_line = 1;
_column = 1;
_peekOffset = 0;
}
function resetPeek(offset = 0) {
_peekOffset = offset;
}
function skipToPeek() {
const target = _index + _peekOffset;
// eslint-disable-next-line no-unmodified-loop-condition
while (target !== _index) {
next();
}
_peekOffset = 0;
}
return {
index,
line,
column,
peekOffset,
charAt,
currentChar,
currentPeek,
next,
peek,
reset,
resetPeek,
skipToPeek
};
}
const EOF = undefined;
const LITERAL_DELIMITER = "'";
const ERROR_DOMAIN$1 = 'tokenizer';
function createTokenizer(source, options = {}) {
const location = options.location !== false;
const _scnr = createScanner(source);
const currentOffset = () => _scnr.index();
const currentPosition = () => createPosition(_scnr.line(), _scnr.column(), _scnr.index());
const _initLoc = currentPosition();
const _initOffset = currentOffset();
const _context = {
currentType: 14 /* EOF */,
offset: _initOffset,
startLoc: _initLoc,
endLoc: _initLoc,
lastType: 14 /* EOF */,
lastOffset: _initOffset,
lastStartLoc: _initLoc,
lastEndLoc: _initLoc,
braceNest: 0,
inLinked: false,
text: ''
};
const context = () => _context;
const { onError } = options;
function emitError(code, pos, offset, ...args) {
const ctx = context();
pos.column += offset;
pos.offset += offset;
if (onError) {
const loc = createLocation(ctx.startLoc, pos);
const err = createCompileError(code, loc, {
domain: ERROR_DOMAIN$1,
args
});
onError(err);
}
}
function getToken(context, type, value) {
context.endLoc = currentPosition();
context.currentType = type;
const token = { type };
if (location) {
token.loc = createLocation(context.startLoc, context.endLoc);
}
if (value != null) {
token.value = value;
}
return token;
}
const getEndToken = (context) => getToken(context, 14 /* EOF */);
function eat(scnr, ch) {
if (scnr.currentChar() === ch) {
scnr.next();
return ch;
}
else {
emitError(CompileErrorCodes.EXPECTED_TOKEN, currentPosition(), 0, ch);
return '';
}
}
function peekSpaces(scnr) {
let buf = '';
while (scnr.currentPeek() === CHAR_SP || scnr.currentPeek() === CHAR_LF) {
buf += scnr.currentPeek();
scnr.peek();
}
return buf;
}
function skipSpaces(scnr) {
const buf = peekSpaces(scnr);
scnr.skipToPeek();
return buf;
}
function isIdentifierStart(ch) {
if (ch === EOF) {
return false;
}
const cc = ch.charCodeAt(0);
return ((cc >= 97 && cc <= 122) || // a-z
(cc >= 65 && cc <= 90) || // A-Z
cc === 95 // _
);
}
function isNumberStart(ch) {
if (ch === EOF) {
return false;
}
const cc = ch.charCodeAt(0);
return cc >= 48 && cc <= 57; // 0-9
}
function isNamedIdentifierStart(scnr, context) {
const { currentType } = context;
if (currentType !== 2 /* BraceLeft */) {
return false;
}
peekSpaces(scnr);
const ret = isIdentifierStart(scnr.currentPeek());
scnr.resetPeek();
return ret;
}
function isListIdentifierStart(scnr, context) {
const { currentType } = context;
if (currentType !== 2 /* BraceLeft */) {
return false;
}
peekSpaces(scnr);
const ch = scnr.currentPeek() === '-' ? scnr.peek() : scnr.currentPeek();
const ret = isNumberStart(ch);
scnr.resetPeek();
return ret;
}
function isLiteralStart(scnr, context) {
const { currentType } = context;
if (currentType !== 2 /* BraceLeft */) {
return false;
}
peekSpaces(scnr);
const ret = scnr.currentPeek() === LITERAL_DELIMITER;
scnr.resetPeek();
return ret;
}
function isLinkedDotStart(scnr, context) {
const { currentType } = context;
if (currentType !== 8 /* LinkedAlias */) {
return false;
}
peekSpaces(scnr);
const ret = scnr.currentPeek() === "." /* LinkedDot */;
scnr.resetPeek();
return ret;
}
function isLinkedModifierStart(scnr, context) {
const { currentType } = context;
if (currentType !== 9 /* LinkedDot */) {
return false;
}
peekSpaces(scnr);
const ret = isIdentifierStart(scnr.currentPeek());
scnr.resetPeek();
return ret;
}
function isLinkedDelimiterStart(scnr, context) {
const { currentType } = context;
if (!(currentType === 8 /* LinkedAlias */ ||
currentType === 12 /* LinkedModifier */)) {
return false;
}
peekSpaces(scnr);
const ret = scnr.currentPeek() === ":" /* LinkedDelimiter */;
scnr.resetPeek();
return ret;
}
function isLinkedReferStart(scnr, context) {
const { currentType } = context;
if (currentType !== 10 /* LinkedDelimiter */) {
return false;
}
const fn = () => {
const ch = scnr.currentPeek();
if (ch === "{" /* BraceLeft */) {
return isIdentifierStart(scnr.peek());
}
else if (ch === "@" /* LinkedAlias */ ||
ch === "%" /* Modulo */ ||
ch === "|" /* Pipe */ ||
ch === ":" /* LinkedDelimiter */ ||
ch === "." /* LinkedDot */ ||
ch === CHAR_SP ||
!ch) {
return false;
}
else if (ch === CHAR_LF) {
scnr.peek();
return fn();
}
else {
// other characters
return isIdentifierStart(ch);
}
};
const ret = fn();
scnr.resetPeek();
return ret;
}
function isPluralStart(scnr) {
peekSpaces(scnr);
const ret = scnr.currentPeek() === "|" /* Pipe */;
scnr.resetPeek();
return ret;
}
function isTextStart(scnr, reset = true) {
const fn = (hasSpace = false, prev = '', detectModulo = false) => {
const ch = scnr.currentPeek();
if (ch === "{" /* BraceLeft */) {
return prev === "%" /* Modulo */ ? false : hasSpace;
}
else if (ch === "@" /* LinkedAlias */ || !ch) {
return prev === "%" /* Modulo */ ? true : hasSpace;
}
else if (ch === "%" /* Modulo */) {
scnr.peek();
return fn(hasSpace, "%" /* Modulo */, true);
}
else if (ch === "|" /* Pipe */) {
return prev === "%" /* Modulo */ || detectModulo
? true
: !(prev === CHAR_SP || prev === CHAR_LF);
}
else if (ch === CHAR_SP) {
scnr.peek();
return fn(true, CHAR_SP, detectModulo);
}
else if (ch === CHAR_LF) {
scnr.peek();
return fn(true, CHAR_LF, detectModulo);
}
else {
return true;
}
};
const ret = fn();
reset && scnr.resetPeek();
return ret;
}
function takeChar(scnr, fn) {
const ch = scnr.currentChar();
if (ch === EOF) {
return EOF;
}
if (fn(ch)) {
scnr.next();
return ch;
}
return null;
}
function takeIdentifierChar(scnr) {
const closure = (ch) => {
const cc = ch.charCodeAt(0);
return ((cc >= 97 && cc <= 122) || // a-z
(cc >= 65 && cc <= 90) || // A-Z
(cc >= 48 && cc <= 57) || // 0-9
cc === 95 || // _
cc === 36 // $
);
};
return takeChar(scnr, closure);
}
function takeDigit(scnr) {
const closure = (ch) => {
const cc = ch.charCodeAt(0);
return cc >= 48 && cc <= 57; // 0-9
};
return takeChar(scnr, closure);
}
function takeHexDigit(scnr) {
const closure = (ch) => {
const cc = ch.charCodeAt(0);
return ((cc >= 48 && cc <= 57) || // 0-9
(cc >= 65 && cc <= 70) || // A-F
(cc >= 97 && cc <= 102)); // a-f
};
return takeChar(scnr, closure);
}
function getDigits(scnr) {
let ch = '';
let num = '';
while ((ch = takeDigit(scnr))) {
num += ch;
}
return num;
}
function readText(scnr) {
const fn = (buf) => {
const ch = scnr.currentChar();
if (ch === "{" /* BraceLeft */ ||
ch === "}" /* BraceRight */ ||
ch === "@" /* LinkedAlias */ ||
!ch) {
return buf;
}
else if (ch === "%" /* Modulo */) {
if (isTextStart(scnr)) {
buf += ch;
scnr.next();
return fn(buf);
}
else {
return buf;
}
}
else if (ch === "|" /* Pipe */) {
return buf;
}
else if (ch === CHAR_SP || ch === CHAR_LF) {
if (isTextStart(scnr)) {
buf += ch;
scnr.next();
return fn(buf);
}
else if (isPluralStart(scnr)) {
return buf;
}
else {
buf += ch;
scnr.next();
return fn(buf);
}
}
else {
buf += ch;
scnr.next();
return fn(buf);
}
};
return fn('');
}
function readNamedIdentifier(scnr) {
skipSpaces(scnr);
let ch = '';
let name = '';
while ((ch = takeIdentifierChar(scnr))) {
name += ch;
}
if (scnr.currentChar() === EOF) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
}
return name;
}
function readListIdentifier(scnr) {
skipSpaces(scnr);
let value = '';
if (scnr.currentChar() === '-') {
scnr.next();
value += `-${getDigits(scnr)}`;
}
else {
value += getDigits(scnr);
}
if (scnr.currentChar() === EOF) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
}
return value;
}
function readLiteral(scnr) {
skipSpaces(scnr);
eat(scnr, `\'`);
let ch = '';
let literal = '';
const fn = (x) => x !== LITERAL_DELIMITER && x !== CHAR_LF;
while ((ch = takeChar(scnr, fn))) {
if (ch === '\\') {
literal += readEscapeSequence(scnr);
}
else {
literal += ch;
}
}
const current = scnr.currentChar();
if (current === CHAR_LF || current === EOF) {
emitError(CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER, currentPosition(), 0);
// TODO: Is it correct really?
if (current === CHAR_LF) {
scnr.next();
eat(scnr, `\'`);
}
return literal;
}
eat(scnr, `\'`);
return literal;
}
function readEscapeSequence(scnr) {
const ch = scnr.currentChar();
switch (ch) {
case '\\':
case `\'`:
scnr.next();
return `\\${ch}`;
case 'u':
return readUnicodeEscapeSequence(scnr, ch, 4);
case 'U':
return readUnicodeEscapeSequence(scnr, ch, 6);
default:
emitError(CompileErrorCodes.UNKNOWN_ESCAPE_SEQUENCE, currentPosition(), 0, ch);
return '';
}
}
function readUnicodeEscapeSequence(scnr, unicode, digits) {
eat(scnr, unicode);
let sequence = '';
for (let i = 0; i < digits; i++) {
const ch = takeHexDigit(scnr);
if (!ch) {
emitError(CompileErrorCodes.INVALID_UNICODE_ESCAPE_SEQUENCE, currentPosition(), 0, `\\${unicode}${sequence}${scnr.currentChar()}`);
break;
}
sequence += ch;
}
return `\\${unicode}${sequence}`;
}
function readInvalidIdentifier(scnr) {
skipSpaces(scnr);
let ch = '';
let identifiers = '';
const closure = (ch) => ch !== "{" /* BraceLeft */ &&
ch !== "}" /* BraceRight */ &&
ch !== CHAR_SP &&
ch !== CHAR_LF;
while ((ch = takeChar(scnr, closure))) {
identifiers += ch;
}
return identifiers;
}
function readLinkedModifier(scnr) {
let ch = '';
let name = '';
while ((ch = takeIdentifierChar(scnr))) {
name += ch;
}
return name;
}
function readLinkedRefer(scnr) {
const fn = (detect = false, buf) => {
const ch = scnr.currentChar();
if (ch === "{" /* BraceLeft */ ||
ch === "%" /* Modulo */ ||
ch === "@" /* LinkedAlias */ ||
ch === "|" /* Pipe */ ||
!ch) {
return buf;
}
else if (ch === CHAR_SP) {
return buf;
}
else if (ch === CHAR_LF) {
buf += ch;
scnr.next();
return fn(detect, buf);
}
else {
buf += ch;
scnr.next();
return fn(true, buf);
}
};
return fn(false, '');
}
function readPlural(scnr) {
skipSpaces(scnr);
const plural = eat(scnr, "|" /* Pipe */);
skipSpaces(scnr);
return plural;
}
// TODO: We need refactoring of token parsing ...
function readTokenInPlaceholder(scnr, context) {
let token = null;
const ch = scnr.currentChar();
switch (ch) {
case "{" /* BraceLeft */:
if (context.braceNest >= 1) {
emitError(CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER, currentPosition(), 0);
}
scnr.next();
token = getToken(context, 2 /* BraceLeft */, "{" /* BraceLeft */);
skipSpaces(scnr);
context.braceNest++;
return token;
case "}" /* BraceRight */:
if (context.braceNest > 0 &&
context.currentType === 2 /* BraceLeft */) {
emitError(CompileErrorCodes.EMPTY_PLACEHOLDER, currentPosition(), 0);
}
scnr.next();
token = getToken(context, 3 /* BraceRight */, "}" /* BraceRight */);
context.braceNest--;
context.braceNest > 0 && skipSpaces(scnr);
if (context.inLinked && context.braceNest === 0) {
context.inLinked = false;
}
return token;
case "@" /* LinkedAlias */:
if (context.braceNest > 0) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
}
token = readTokenInLinked(scnr, context) || getEndToken(context);
context.braceNest = 0;
return token;
default:
let validNamedIdentifier = true;
let validListIdentifier = true;
let validLiteral = true;
if (isPluralStart(scnr)) {
if (context.braceNest > 0) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
}
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
// reset
context.braceNest = 0;
context.inLinked = false;
return token;
}
if (context.braceNest > 0 &&
(context.currentType === 5 /* Named */ ||
context.currentType === 6 /* List */ ||
context.currentType === 7 /* Literal */)) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
context.braceNest = 0;
return readToken(scnr, context);
}
if ((validNamedIdentifier = isNamedIdentifierStart(scnr, context))) {
token = getToken(context, 5 /* Named */, readNamedIdentifier(scnr));
skipSpaces(scnr);
return token;
}
if ((validListIdentifier = isListIdentifierStart(scnr, context))) {
token = getToken(context, 6 /* List */, readListIdentifier(scnr));
skipSpaces(scnr);
return token;
}
if ((validLiteral = isLiteralStart(scnr, context))) {
token = getToken(context, 7 /* Literal */, readLiteral(scnr));
skipSpaces(scnr);
return token;
}
if (!validNamedIdentifier && !validListIdentifier && !validLiteral) {
// TODO: we should be re-designed invalid cases, when we will extend message syntax near the future ...
token = getToken(context, 13 /* InvalidPlace */, readInvalidIdentifier(scnr));
emitError(CompileErrorCodes.INVALID_TOKEN_IN_PLACEHOLDER, currentPosition(), 0, token.value);
skipSpaces(scnr);
return token;
}
break;
}
return token;
}
// TODO: We need refactoring of token parsing ...
function readTokenInLinked(scnr, context) {
const { currentType } = context;
let token = null;
const ch = scnr.currentChar();
if ((currentType === 8 /* LinkedAlias */ ||
currentType === 9 /* LinkedDot */ ||
currentType === 12 /* LinkedModifier */ ||
currentType === 10 /* LinkedDelimiter */) &&
(ch === CHAR_LF || ch === CHAR_SP)) {
emitError(CompileErrorCodes.INVALID_LINKED_FORMAT, currentPosition(), 0);
}
switch (ch) {
case "@" /* LinkedAlias */:
scnr.next();
token = getToken(context, 8 /* LinkedAlias */, "@" /* LinkedAlias */);
context.inLinked = true;
return token;
case "." /* LinkedDot */:
skipSpaces(scnr);
scnr.next();
return getToken(context, 9 /* LinkedDot */, "." /* LinkedDot */);
case ":" /* LinkedDelimiter */:
skipSpaces(scnr);
scnr.next();
return getToken(context, 10 /* LinkedDelimiter */, ":" /* LinkedDelimiter */);
default:
if (isPluralStart(scnr)) {
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
// reset
context.braceNest = 0;
context.inLinked = false;
return token;
}
if (isLinkedDotStart(scnr, context) ||
isLinkedDelimiterStart(scnr, context)) {
skipSpaces(scnr);
return readTokenInLinked(scnr, context);
}
if (isLinkedModifierStart(scnr, context)) {
skipSpaces(scnr);
return getToken(context, 12 /* LinkedModifier */, readLinkedModifier(scnr));
}
if (isLinkedReferStart(scnr, context)) {
skipSpaces(scnr);
if (ch === "{" /* BraceLeft */) {
// scan the placeholder
return readTokenInPlaceholder(scnr, context) || token;
}
else {
return getToken(context, 11 /* LinkedKey */, readLinkedRefer(scnr));
}
}
if (currentType === 8 /* LinkedAlias */) {
emitError(CompileErrorCodes.INVALID_LINKED_FORMAT, currentPosition(), 0);
}
context.braceNest = 0;
context.inLinked = false;
return readToken(scnr, context);
}
}
// TODO: We need refactoring of token parsing ...
function readToken(scnr, context) {
let token = { type: 14 /* EOF */ };
if (context.braceNest > 0) {
return readTokenInPlaceholder(scnr, context) || getEndToken(context);
}
if (context.inLinked) {
return readTokenInLinked(scnr, context) || getEndToken(context);
}
const ch = scnr.currentChar();
switch (ch) {
case "{" /* BraceLeft */:
return readTokenInPlaceholder(scnr, context) || getEndToken(context);
case "}" /* BraceRight */:
emitError(CompileErrorCodes.UNBALANCED_CLOSING_BRACE, currentPosition(), 0);
scnr.next();
return getToken(context, 3 /* BraceRight */, "}" /* BraceRight */);
case "@" /* LinkedAlias */:
return readTokenInLinked(scnr, context) || getEndToken(context);
default:
if (isPluralStart(scnr)) {
token = getToken(context, 1 /* Pipe */, readPlural(scnr));
// reset
context.braceNest = 0;
context.inLinked = false;
return token;
}
if (isTextStart(scnr)) {
return getToken(context, 0 /* Text */, readText(scnr));
}
if (ch === "%" /* Modulo */) {
scnr.next();
return getToken(context, 4 /* Modulo */, "%" /* Modulo */);
}
break;
}
return token;
}
function nextToken() {
const { currentType, offset, startLoc, endLoc } = _context;
_context.lastType = currentType;
_context.lastOffset = offset;
_context.lastStartLoc = startLoc;
_context.lastEndLoc = endLoc;
_context.offset = currentOffset();
_context.startLoc = currentPosition();
if (_scnr.currentChar() === EOF) {
return getToken(_context, 14 /* EOF */);
}
return readToken(_scnr, _context);
}
return {
nextToken,
currentOffset,
currentPosition,
context
};
}
const ERROR_DOMAIN = 'parser';
// Backslash backslash, backslash quote, uHHHH, UHHHHHH.
const KNOWN_ESCAPES = /(?:\\\\|\\'|\\u([0-9a-fA-F]{4})|\\U([0-9a-fA-F]{6}))/g;
function fromEscapeSequence(match, codePoint4, codePoint6) {
switch (match) {
case `\\\\`:
return `\\`;
case `\\\'`:
return `\'`;
default: {
const codePoint = parseInt(codePoint4 || codePoint6, 16);
if (codePoint <= 0xd7ff || codePoint >= 0xe000) {
return String.fromCodePoint(codePoint);
}
// invalid ...
// Replace them with U+FFFD REPLACEMENT CHARACTER.
return '�';
}
}
}
function createParser(options = {}) {
const location = options.location !== false;
const { onError } = options;
function emitError(tokenzer, code, start, offset, ...args) {
const end = tokenzer.currentPosition();
end.offset += offset;
end.column += offset;
if (onError) {
const loc = createLocation(start, end);
const err = createCompileError(code, loc, {
domain: ERROR_DOMAIN,
args
});
onError(err);
}
}
function startNode(type, offset, loc) {
const node = {
type,
start: offset,
end: offset
};
if (location) {
node.loc = { start: loc, end: loc };
}
return node;
}
function endNode(node, offset, pos, type) {
node.end = offset;
if (type) {
node.type = type;
}
if (location && node.loc) {
node.loc.end = pos;
}
}
function parseText(tokenizer, value) {
const context = tokenizer.context();
const node = startNode(3 /* Text */, context.offset, context.startLoc);
node.value = value;
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseList(tokenizer, index) {
const context = tokenizer.context();
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
const node = startNode(5 /* List */, offset, loc);
node.index = parseInt(index, 10);
tokenizer.nextToken(); // skip brach right
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseNamed(tokenizer, key) {
const context = tokenizer.context();
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
const node = startNode(4 /* Named */, offset, loc);
node.key = key;
tokenizer.nextToken(); // skip brach right
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseLiteral(tokenizer, value) {
const context = tokenizer.context();
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
const node = startNode(9 /* Literal */, offset, loc);
node.value = value.replace(KNOWN_ESCAPES, fromEscapeSequence);
tokenizer.nextToken(); // skip brach right
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseLinkedModifier(tokenizer) {
const token = tokenizer.nextToken();
const context = tokenizer.context();
const { lastOffset: offset, lastStartLoc: loc } = context; // get linked dot loc
const node = startNode(8 /* LinkedModifier */, offset, loc);
if (token.type !== 12 /* LinkedModifier */) {
// empty modifier
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_MODIFIER, context.lastStartLoc, 0);
node.value = '';
endNode(node, offset, loc);
return {
nextConsumeToken: token,
node
};
}
// check token
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.value = token.value || '';
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return {
node
};
}
function parseLinkedKey(tokenizer, value) {
const context = tokenizer.context();
const node = startNode(7 /* LinkedKey */, context.offset, context.startLoc);
node.value = value;
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseLinked(tokenizer) {
const context = tokenizer.context();
const linkedNode = startNode(6 /* Linked */, context.offset, context.startLoc);
let token = tokenizer.nextToken();
if (token.type === 9 /* LinkedDot */) {
const parsed = parseLinkedModifier(tokenizer);
linkedNode.modifier = parsed.node;
token = parsed.nextConsumeToken || tokenizer.nextToken();
}
// asset check token
if (token.type !== 10 /* LinkedDelimiter */) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
token = tokenizer.nextToken();
// skip brace left
if (token.type === 2 /* BraceLeft */) {
token = tokenizer.nextToken();
}
switch (token.type) {
case 11 /* LinkedKey */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
linkedNode.key = parseLinkedKey(tokenizer, token.value || '');
break;
case 5 /* Named */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
linkedNode.key = parseNamed(tokenizer, token.value || '');
break;
case 6 /* List */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
linkedNode.key = parseList(tokenizer, token.value || '');
break;
case 7 /* Literal */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
linkedNode.key = parseLiteral(tokenizer, token.value || '');
break;
default:
// empty key
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_EMPTY_LINKED_KEY, context.lastStartLoc, 0);
const nextContext = tokenizer.context();
const emptyLinkedKeyNode = startNode(7 /* LinkedKey */, nextContext.offset, nextContext.startLoc);
emptyLinkedKeyNode.value = '';
endNode(emptyLinkedKeyNode, nextContext.offset, nextContext.startLoc);
linkedNode.key = emptyLinkedKeyNode;
endNode(linkedNode, nextContext.offset, nextContext.startLoc);
return {
nextConsumeToken: token,
node: linkedNode
};
}
endNode(linkedNode, tokenizer.currentOffset(), tokenizer.currentPosition());
return {
node: linkedNode
};
}
function parseMessage(tokenizer) {
const context = tokenizer.context();
const startOffset = context.currentType === 1 /* Pipe */
? tokenizer.currentOffset()
: context.offset;
const startLoc = context.currentType === 1 /* Pipe */
? context.endLoc
: context.startLoc;
const node = startNode(2 /* Message */, startOffset, startLoc);
node.items = [];
let nextToken = null;
do {
const token = nextToken || tokenizer.nextToken();
nextToken = null;
switch (token.type) {
case 0 /* Text */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.items.push(parseText(tokenizer, token.value || ''));
break;
case 6 /* List */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.items.push(parseList(tokenizer, token.value || ''));
break;
case 5 /* Named */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.items.push(parseNamed(tokenizer, token.value || ''));
break;
case 7 /* Literal */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.items.push(parseLiteral(tokenizer, token.value || ''));
break;
case 8 /* LinkedAlias */:
const parsed = parseLinked(tokenizer);
node.items.push(parsed.node);
nextToken = parsed.nextConsumeToken || null;
break;
}
} while (context.currentType !== 14 /* EOF */ &&
context.currentType !== 1 /* Pipe */);
// adjust message node loc
const endOffset = context.currentType === 1 /* Pipe */
? context.lastOffset
: tokenizer.currentOffset();
const endLoc = context.currentType === 1 /* Pipe */
? context.lastEndLoc
: tokenizer.currentPosition();
endNode(node, endOffset, endLoc);
return node;
}
function parsePlural(tokenizer, offset, loc, msgNode) {
const context = tokenizer.context();
let hasEmptyMessage = msgNode.items.length === 0;
const node = startNode(1 /* Plural */, offset, loc);
node.cases = [];
node.cases.push(msgNode);
do {
const msg = parseMessage(tokenizer);
if (!hasEmptyMessage) {
hasEmptyMessage = msg.items.length === 0;
}
node.cases.push(msg);
} while (context.currentType !== 14 /* EOF */);
if (hasEmptyMessage) {
emitError(tokenizer, CompileErrorCodes.MUST_HAVE_MESSAGES_IN_PLURAL, loc, 0);
}
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
function parseResource(tokenizer) {
const context = tokenizer.context();
const { offset, startLoc } = context;
const msgNode = parseMessage(tokenizer);
if (context.currentType === 14 /* EOF */) {
return msgNode;
}
else {
return parsePlural(tokenizer, offset, startLoc, msgNode);
}
}
function parse(source) {
const tokenizer = createTokenizer(source, assign({}, options));
const context = tokenizer.context();
const node = startNode(0 /* Resource */, context.offset, context.startLoc);
if (location && node.loc) {
node.loc.source = source;
}
node.body = parseResource(tokenizer);
// assert whether achieved to EOF
if (context.currentType !== 14 /* EOF */) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, source[context.offset] || '');
}
endNode(node, tokenizer.currentOffset(), tokenizer.currentPosition());
return node;
}
return { parse };
}
function getTokenCaption(token) {
if (token.type === 14 /* EOF */) {
return 'EOF';
}
const name = (token.value || '').replace(/\r?\n/gu, '\\n');
return name.length > 10 ? name.slice(0, 9) + '…' : name;
}
function createTransformer(ast, options = {} // eslint-disable-line
) {
const _context = {
ast,
helpers: new Set()
};
const context = () => _context;
const helper = (name) => {
_context.helpers.add(name);
return name;
};
return { context, helper };
}
function traverseNodes(nodes, transformer) {
for (let i = 0; i < nodes.length; i++) {
traverseNode(nodes[i], transformer);
}
}
function traverseNode(node, transformer) {
// TODO: if we need pre-hook of transform, should be implemented to here
switch (node.type) {
case 1 /* Plural */:
traverseNodes(node.cases, transformer);
transformer.helper("plural" /* PLURAL */);
break;
case 2 /* Message */:
traverseNodes(node.items, transformer);
break;
case 6 /* Linked */:
const linked = node;
traverseNode(linked.key, transformer);
transformer.helper("linked" /* LINKED */);
break;
case 5 /* List */:
transformer.helper("interpolate" /* INTERPOLATE */);
transformer.helper("list" /* LIST */);
break;
case 4 /* Named */:
transformer.helper("interpolate" /* INTERPOLATE */);
transformer.helper("named" /* NAMED */);
break;
}
// TODO: if we need post-hook of transform, should be implemented to here
}
// transform AST
function transform(ast, options = {} // eslint-disable-line
) {
const transformer = createTransformer(ast);
transformer.helper("normalize" /* NORMALIZE */);
// traverse
ast.body && traverseNode(ast.body, transformer);
// set meta information
const context = transformer.context();
ast.helpers = Array.from(context.helpers);
}
function createCodeGenerator(ast, options) {
const { sourceMap, filename, breakLineCode, needIndent: _needIndent } = options;
const _context = {
source: ast.loc.source,
filename,
code: '',
column: 1,
line: 1,
offset: 0,
map: undefined,
breakLineCode,
needIndent: _needIndent,
indentLevel: 0
};
const context = () => _context;
function push(code, node) {
_context.code += code;
}
function _newline(n, withBreakLine = true) {
const _breakLineCode = withBreakLine ? breakLineCode : '';
push(_needIndent ? _breakLineCode + ` `.repeat(n) : _breakLineCode);
}
function indent(withNewLine = true) {
const level = ++_context.indentLevel;
withNewLine && _newline(level);
}
function deindent(withNewLine = true) {
const level = --_context.indentLevel;
withNewLine && _newline(level);
}
function newline() {
_newline(_context.indentLevel);
}
const helper = (key) => `_${key}`;
const needIndent = () => _context.needIndent;
return {
context,
push,
indent,
deindent,
newline,
helper,
needIndent
};
}
function generateLinkedNode(generator, node) {
const { helper } = generator;
generator.push(`${helper("linked" /* LINKED */)}(`);
generateNode(generator, node.key);
if (node.modifier) {
generator.push(`, `);
generateNode(generator, node.modifier);
}
generator.push(`)`);
}
function generateMessageNode(generator, node) {
const { helper, needIndent } = generator;
generator.push(`${helper("normalize" /* NORMALIZE */)}([`);
generator.indent(needIndent());
const length = node.items.length;
for (let i = 0; i < length; i++) {
generateNode(generator, node.items[i]);
if (i === length - 1) {
break;
}
generator.push(', ');
}
generator.deindent(needIndent());
generator.push('])');
}
function generatePluralNode(generator, node) {
const { helper, needIndent } = generator;
if (node.cases.length > 1) {
generator.push(`${helper("plural" /* PLURAL */)}([`);
generator.indent(needIndent());
const length = node.cases.length;
for (let i = 0; i < length; i++) {
generateNode(generator, node.cases[i]);
if (i === length - 1) {
break;
}
generator.push(', ');
}
generator.deindent(needIndent());
generator.push(`])`);
}
}
function generateResource(generator, node) {
if (node.body) {
generateNode(generator, node.body);
}
else {
generator.push('null');
}
}
function generateNode(generator, node) {
const { helper } = generator;
switch (node.type) {
case 0 /* Resource */:
generateResource(generator, node);
break;
case 1 /* Plural */:
generatePluralNode(generator, node);
break;
case 2 /* Message */:
generateMessageNode(generator, node);
break;
case 6 /* Linked */:
generateLinkedNode(generator, node);
break;
case 8 /* LinkedModifier */:
generator.push(JSON.stringify(node.value), node);
break;
case 7 /* LinkedKey */:
generator.push(JSON.stringify(node.value), node);
break;
case 5 /* List */:
generator.push(`${helper("interpolate" /* INTERPOLATE */)}(${helper("list" /* LIST */)}(${node.index}))`, node);
break;
case 4 /* Named */:
generator.push(`${helper("interpolate" /* INTERPOLATE */)}(${helper("named" /* NAMED */)}(${JSON.stringify(node.key)}))`, node);
break;
case 9 /* Literal */:
generator.push(JSON.stringify(node.value), node);
break;
case 3 /* Text */:
generator.push(JSON.stringify(node.value), node);
break;
default:
{
throw new Error(`unhandled codegen node type: ${node.type}`);
}
}
}
// generate code from AST
const generate = (ast, options = {} // eslint-disable-line
) => {
const mode = isString(options.mode) ? options.mode : 'normal';
const filename = isString(options.filename)
? options.filename
: 'message.intl';
const sourceMap = !!options.sourceMap;
// prettier-ignore
const breakLineCode = options.breakLineCode != null
? options.breakLineCode
: mode === 'arrow'
? ';'
: '\n';
const needIndent = options.needIndent ? options.needIndent : mode !== 'arrow';
const helpers = ast.helpers || [];
const generator = createCodeGenerator(ast, {
mode,
filename,
sourceMap,
breakLineCode,
needIndent
});
generator.push(mode === 'normal' ? `function __msg__ (ctx) {` : `(ctx) => {`);
generator.indent(needIndent);
if (helpers.length > 0) {
generator.push(`const { ${helpers.map(s => `${s}: _${s}`).join(', ')} } = ctx`);
generator.newline();
}
generator.push(`return `);
generateNode(generator, ast);
generator.deindent(needIndent);
generator.push(`}`);
const { code, map } = generator.context();
return {
ast,
code,
map: map ? map.toJSON() : undefined // eslint-disable-line @typescript-eslint/no-explicit-any
};
};
function baseCompile(source, options = {}) {
const assignedOptions = assign({}, options);
// parse source codes
const parser = createParser(assignedOptions);
const ast = parser.parse(source);
// transform ASTs
transform(ast, assignedOptions);
// generate javascript codes
return generate(ast, assignedOptions);
}
const pathStateMachine = [];
pathStateMachine[0 /* BEFORE_PATH */] = {
["w" /* WORKSPACE */]: [0 /* BEFORE_PATH */],
["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */],
["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */]
};
pathStateMachine[1 /* IN_PATH */] = {
["w" /* WORKSPACE */]: [1 /* IN_PATH */],
["." /* DOT */]: [2 /* BEFORE_IDENT */],
["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */],
["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */]
};
pathStateMachine[2 /* BEFORE_IDENT */] = {
["w" /* WORKSPACE */]: [2 /* BEFORE_IDENT */],
["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
["0" /* ZERO */]: [3 /* IN_IDENT */, 0 /* APPEND */]
};
pathStateMachine[3 /* IN_IDENT */] = {
["i" /* IDENT */]: [3 /* IN_IDENT */, 0 /* APPEND */],
["0" /* ZERO */]: [3 /* IN_IDENT */, 0 /* APPEND */],
["w" /* WORKSPACE */]: [1 /* IN_PATH */, 1 /* PUSH */],
["." /* DOT */]: [2 /* BEFORE_IDENT */, 1 /* PUSH */],
["[" /* LEFT_BRACKET */]: [4 /* IN_SUB_PATH */, 1 /* PUSH */],
["o" /* END_OF_FAIL */]: [7 /* AFTER_PATH */, 1 /* PUSH */]
};
pathStateMachine[4 /* IN_SUB_PATH */] = {
["'" /* SINGLE_QUOTE */]: [5 /* IN_SINGLE_QUOTE */, 0 /* APPEND */],
["\"" /* DOUBLE_QUOTE */]: [6 /* IN_DOUBLE_QUOTE */, 0 /* APPEND */],
["[" /* LEFT_BRACKET */]: [
4 /* IN_SUB_PATH */,
2 /* INC_SUB_PATH_DEPTH */
],
["]" /* RIGHT_BRACKET */]: [1 /* IN_PATH */, 3 /* PUSH_SUB_PATH */],
["o" /* END_OF_FAIL */]: 8 /* ERROR */,
["l" /* ELSE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */]
};
pathStateMachine[5 /* IN_SINGLE_QUOTE */] = {
["'" /* SINGLE_QUOTE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */],
["o" /* END_OF_FAIL */]: 8 /* ERROR */,
["l" /* ELSE */]: [5 /* IN_SINGLE_QUOTE */, 0 /* APPEND */]
};
pathStateMachine[6 /* IN_DOUBLE_QUOTE */] = {
["\"" /* DOUBLE_QUOTE */]: [4 /* IN_SUB_PATH */, 0 /* APPEND */],
["o" /* END_OF_FAIL */]: 8 /* ERROR */,
["l" /* ELSE */]: [6 /* IN_DOUBLE_QUOTE */, 0 /* APPEND */]
};
/**
* Check if an expression is a literal value.
*/
const literalValueRE = /^\s?(?:true|false|-?[\d.]+|'[^']*'|"[^"]*")\s?$/;
function isLiteral(exp) {
return literalValueRE.test(exp);
}
/**
* Strip quotes from a string
*/
function stripQuotes(str) {
const a = str.charCodeAt(0);
const b = str.charCodeAt(str.length - 1);
return a === b && (a === 0x22 || a === 0x27) ? str.slice(1, -1) : str;
}
/**
* Determine the type of a character in a keypath.
*/
function getPathCharType(ch) {
if (ch === undefined || ch === null) {
return "o" /* END_OF_FAIL */;
}
const code = ch.charCodeAt(0);
switch (code) {
case 0x5b: // [
case 0x5d: // ]
case 0x2e: // .
case 0x22: // "
case 0x27: // '
return ch;
case 0x5f: // _
case 0x24: // $
case 0x2d: // -
return "i" /* IDENT */;
case 0x09: // Tab (HT)
case 0x0a: // Newline (LF)
case 0x0d: // Return (CR)
case 0xa0: // No-break space (NBSP)
case 0xfeff: // Byte Order Mark (BOM)
case 0x2028: // Line Separator (LS)
case 0x2029: // Paragraph Separator (PS)
return "w" /* WORKSPACE */;
}
return "i" /* IDENT */;
}
/**
* Format a subPath, return its plain form if it is
* a literal string or number. Otherwise prepend the
* dynamic indicator (*).
*/
function formatSubPath(path) {
const trimmed = path.trim();
// invalid leading 0
if (path.charAt(0) === '0' && isNaN(parseInt(path))) {
return false;
}
return isLiteral(trimmed)
? stripQuotes(trimmed)
: "*" /* ASTARISK */ + trimmed;
}
/**
* Parse a string path into an array of segments
*/
function parse(path) {
const keys = [];
let index = -1;
let mode = 0 /* BEFORE_PATH */;
let subPathDepth = 0;
let c;
let key; // eslint-disable-line
let newChar;
let type;
let transition;
let action;
let typeMap;
const actions = [];
actions[0 /* APPEND */] = () => {
if (key === undefined) {
key = newChar;
}
else {
key += newChar;
}
};
actions[1 /* PUSH */] = () => {
if (key !== undefined) {
keys.push(key);
key = undefined;
}
};
actions[2 /* INC_SUB_PATH_DEPTH */] = () => {
actions[0 /* APPEND */]();
subPathDepth++;
};
actions[3 /* PUSH_SUB_PATH */] = () => {
if (subPathDepth > 0) {
subPathDepth--;
mode = 4 /* IN_SUB_PATH */;
actions[0 /* APPEND */]();
}
else {
subPathDepth = 0;
if (key === undefined) {
return false;
}
key = formatSubPath(key);
if (key === false) {
return false;
}
else {
actions[1 /* PUSH */]();
}
}
};
function maybeUnescapeQuote() {
const nextChar = path[index + 1];
if ((mode === 5 /* IN_SINGLE_QUOTE */ &&
nextChar === "'" /* SINGLE_QUOTE */) ||
(mode === 6 /* IN_DOUBLE_QUOTE */ &&
nextChar === "\"" /* DOUBLE_QUOTE */)) {
index++;
newChar = '\\' + nextChar;
actions[0 /* APPEND */]();
return true;
}
}
while (mode !== null) {
index++;
c = path[index];
if (c === '\\' && maybeUnescapeQuote()) {
continue;
}
type = getPathCharType(c);
typeMap = pathStateMachine[mode];
transition = typeMap[type] || typeMap["l" /* ELSE */] || 8 /* ERROR */;
// check parse error
if (transition === 8 /* ERROR */) {
return;
}
mode = transition[0];
if (transition[1] !== undefined) {
action = actions[transition[1]];
if (action) {
newChar = c;
if (action() === false) {
return;
}
}
}
// check parse finish
if (mode === 7 /* AFTER_PATH */) {
return keys;
}
}
}
// path token cache
const cache = new Map();
/**
* key-value message resolver
*
* @remarks
* Resolves messages with the key-value structure. Note that messages with a hierarchical structure such as objects cannot be resolved
*
* @param obj - A target object to be resolved with path
* @param path - A {@link Path | path} to resolve the value of message
*
* @returns A resolved {@link PathValue | path value}
*
* @VueI18nGeneral
*/
function resolveWithKeyValue(obj, path) {
return isObject(obj) ? obj[path] : null;
}
/**
* message resolver
*
* @remarks
* Resolves messages. messages with a hierarchical structure such as objects can be resolved. This resolver is used in VueI18n as default.
*
* @param obj - A target object to be resolved with path
* @param path - A {@link Path | path} to resolve the value of message
*
* @returns A resolved {@link PathValue | path value}
*
* @VueI18nGeneral
*/
function resolveValue(obj, path) {
// check object
if (!isObject(obj)) {
return null;
}
// parse path
let hit = cache.get(path);
if (!hit) {
hit = parse(path);
if (hit) {
cache.set(path, hit);
}
}
// check hit
if (!hit) {
return null;
}
// resolve path value
const len = hit.length;
let last = obj;
let i = 0;
while (i < len) {
const val = last[hit[i]];
if (val === undefined) {
return null;
}
last = val;
i++;
}
return last;
}
const DEFAULT_MODIFIER = (str) => str;
const DEFAULT_MESSAGE = (ctx) => ''; // eslint-disable-line
const DEFAULT_MESSAGE_DATA_TYPE = 'text';
const DEFAULT_NORMALIZE = (values) => values.length === 0 ? '' : values.join('');
const DEFAULT_INTERPOLATE = toDisplayString;
function pluralDefault(choice, choicesLength) {
choice = Math.abs(choice);
if (choicesLength === 2) {
// prettier-ignore
return choice
? choice > 1
? 1
: 0
: 1;
}
return choice ? Math.min(choice, 2) : 0;
}
function getPluralIndex(options) {
// prettier-ignore
const index = isNumber(options.pluralIndex)
? options.pluralIndex
: -1;
// prettier-ignore
return options.named && (isNumber(options.named.count) || isNumber(options.named.n))
? isNumber(options.named.count)
? options.named.count
: isNumber(options.named.n)
? options.named.n
: index
: index;
}
function normalizeNamed(pluralIndex, props) {
if (!props.count) {
props.count = pluralIndex;
}
if (!props.n) {
props.n = pluralIndex;
}
}
function createMessageContext(options = {}) {
const locale = options.locale;
const pluralIndex = getPluralIndex(options);
const pluralRule = isObject(options.pluralRules) &&
isString(locale) &&
isFunction(options.pluralRules[locale])
? options.pluralRules[locale]
: pluralDefault;
const orgPluralRule = isObject(options.pluralRules) &&
isString(locale) &&
isFunction(options.pluralRules[locale])
? pluralDefault
: undefined;
const plural = (messages) => messages[pluralRule(pluralIndex, messages.length, orgPluralRule)];
const _list = options.list || [];
const list = (index) => _list[index];
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const _named = options.named || {};
isNumber(options.pluralIndex) && normalizeNamed(pluralIndex, _named);
const named = (key) => _named[key];
// TODO: need to design resolve message function?
function message(key) {
// prettier-ignore
const msg = isFunction(options.messages)
? options.messages(key)
: isObject(options.messages)
? options.messages[key]
: false;
return !msg
? options.parent
? options.parent.message(key) // resolve from parent messages
: DEFAULT_MESSAGE
: msg;
}
const _modifier = (name) => options.modifiers
? options.modifiers[name]
: DEFAULT_MODIFIER;
const normalize = isPlainObject(options.processor) && isFunction(options.processor.normalize)
? options.processor.normalize
: DEFAULT_NORMALIZE;
const interpolate = isPlainObject(options.processor) &&
isFunction(options.processor.interpolate)
? options.processor.interpolate
: DEFAULT_INTERPOLATE;
const type = isPlainObject(options.processor) && isString(options.processor.type)
? options.processor.type
: DEFAULT_MESSAGE_DATA_TYPE;
const ctx = {
["list" /* LIST */]: list,
["named" /* NAMED */]: named,
["plural" /* PLURAL */]: plural,
["linked" /* LINKED */]: (key, modifier) => {
// TODO: should check `key`
const msg = message(key)(ctx);
return isString(modifier) ? _modifier(modifier)(msg) : msg;
},
["message" /* MESSAGE */]: message,
["type" /* TYPE */]: type,
["interpolate" /* INTERPOLATE */]: interpolate,
["normalize" /* NORMALIZE */]: normalize
};
return ctx;
}
const IntlifyDevToolsHooks = {
I18nInit: 'i18n:init',
FunctionTranslate: 'function:translate'
};
let devtools = null;
function setDevToolsHook(hook) {
devtools = hook;
}
function initI18nDevTools(i18n, version, meta) {
// TODO: queue if devtools is undefined
devtools &&
devtools.emit(IntlifyDevToolsHooks.I18nInit, {
timestamp: Date.now(),
i18n,
version,
meta
});
}
const translateDevTools = /* #__PURE__*/ createDevToolsHook(IntlifyDevToolsHooks.FunctionTranslate);
function createDevToolsHook(hook) {
return (payloads) => devtools && devtools.emit(hook, payloads);
}
const CoreWarnCodes = {
NOT_FOUND_KEY: 1,
FALLBACK_TO_TRANSLATE: 2,
CANNOT_FORMAT_NUMBER: 3,
FALLBACK_TO_NUMBER_FORMAT: 4,
CANNOT_FORMAT_DATE: 5,
FALLBACK_TO_DATE_FORMAT: 6,
__EXTEND_POINT__: 7
};
/** @internal */
const warnMessages$1 = {
[CoreWarnCodes.NOT_FOUND_KEY]: `Not found '{key}' key in '{locale}' locale messages.`,
[CoreWarnCodes.FALLBACK_TO_TRANSLATE]: `Fall back to translate '{key}' key with '{target}' locale.`,
[CoreWarnCodes.CANNOT_FORMAT_NUMBER]: `Cannot format a number value due to not supported Intl.NumberFormat.`,
[CoreWarnCodes.FALLBACK_TO_NUMBER_FORMAT]: `Fall back to number format '{key}' key with '{target}' locale.`,
[CoreWarnCodes.CANNOT_FORMAT_DATE]: `Cannot format a date value due to not supported Intl.DateTimeFormat.`,
[CoreWarnCodes.FALLBACK_TO_DATE_FORMAT]: `Fall back to datetime format '{key}' key with '{target}' locale.`
};
function getWarnMessage$1(code, ...args) {
return format(warnMessages$1[code], ...args);
}
/**
* Fallback with simple implemenation
*
* @remarks
* A fallback locale function implemented with a simple fallback algorithm.
*
* Basically, it returns the value as specified in the `fallbackLocale` props, and is processed with the fallback inside intlify.
*
* @param ctx - A {@link CoreContext | context}
* @param fallback - A {@link FallbackLocale | fallback locale}
* @param start - A starting {@link Locale | locale}
*
* @returns Fallback locales
*
* @VueI18nGeneral
*/
function fallbackWithSimple(ctx, fallback, start // eslint-disable-line @typescript-eslint/no-unused-vars
) {
// prettier-ignore
return [...new Set([
start,
...(isArray(fallback)
? fallback
: isObject(fallback)
? Object.keys(fallback)
: isString(fallback)
? [fallback]
: [start])
])];
}
/**
* Fallback with locale chain
*
* @remarks
* A fallback locale function implemented with a fallback chain algorithm. It's used in VueI18n as default.
*
* @param ctx - A {@link CoreContext | context}
* @param fallback - A {@link FallbackLocale | fallback locale}
* @param start - A starting {@link Locale | locale}
*
* @returns Fallback locales
*
* @VueI18nSee [Fallbacking](../guide/essentials/fallback)
*
* @VueI18nGeneral
*/
function fallbackWithLocaleChain(ctx, fallback, start) {
const startLocale = isString(start) ? start : DEFAULT_LOCALE;
const context = ctx;
if (!context.__localeChainCache) {
context.__localeChainCache = new Map();
}
let chain = context.__localeChainCache.get(startLocale);
if (!chain) {
chain = [];
// first block defined by start
let block = [start];
// while any intervening block found
while (isArray(block)) {
block = appendBlockToChain(chain, block, fallback);
}
// prettier-ignore
// last block defined by default
const defaults = isArray(fallback) || !isPlainObject(fallback)
? fallback
: fallback['default']
? fallback['default']
: null;
// convert defaults to array
block = isString(defaults) ? [defaults] : defaults;
if (isArray(block)) {
appendBlockToChain(chain, block, false);
}
context.__localeChainCache.set(startLocale, chain);
}
return chain;
}
function appendBlockToChain(chain, block, blocks) {
let follow = true;
for (let i = 0; i < block.length && isBoolean(follow); i++) {
const locale = block[i];
if (isString(locale)) {
follow = appendLocaleToChain(chain, block[i], blocks);
}
}
return follow;
}
function appendLocaleToChain(chain, locale, blocks) {
let follow;
const tokens = locale.split('-');
do {
const target = tokens.join('-');
follow = appendItemToChain(chain, target, blocks);
tokens.splice(-1, 1);
} while (tokens.length && follow === true);
return follow;
}
function appendItemToChain(chain, target, blocks) {
let follow = false;
if (!chain.includes(target)) {
follow = true;
if (target) {
follow = target[target.length - 1] !== '!';
const locale = target.replace(/!/g, '');
chain.push(locale);
if ((isArray(blocks) || isPlainObject(blocks)) &&
blocks[locale] // eslint-disable-line @typescript-eslint/no-explicit-any
) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
follow = blocks[locale];
}
}
}
return follow;
}
/* eslint-disable @typescript-eslint/no-explicit-any */
/**
* Intlify core-base version
* @internal
*/
const VERSION$1 = '9.2.0-beta.6';
const NOT_REOSLVED = -1;
const DEFAULT_LOCALE = 'en-US';
const MISSING_RESOLVE_VALUE = '';
function getDefaultLinkedModifiers() {
return {
upper: (val) => (isString(val) ? val.toUpperCase() : val),
lower: (val) => (isString(val) ? val.toLowerCase() : val),
// prettier-ignore
capitalize: (val) => (isString(val)
? `${val.charAt(0).toLocaleUpperCase()}${val.substr(1)}`
: val)
};
}
let _compiler;
function registerMessageCompiler(compiler) {
_compiler = compiler;
}
let _resolver;
/**
* Register the message resolver
*
* @param resolver - A {@link MessageResolver} function
*
* @VueI18nGeneral
*/
function registerMessageResolver(resolver) {
_resolver = resolver;
}
let _fallbacker;
/**
* Register the locale fallbacker
*
* @param fallbacker - A {@link LocaleFallbacker} function
*
* @VueI18nGeneral
*/
function registerLocaleFallbacker(fallbacker) {
_fallbacker = fallbacker;
}
// Additional Meta for Intlify DevTools
let _additionalMeta = null;
const setAdditionalMeta = (meta) => {
_additionalMeta = meta;
};
const getAdditionalMeta = () => _additionalMeta;
// ID for CoreContext
let _cid = 0;
function createCoreContext(options = {}) {
// setup options
const version = isString(options.version) ? options.version : VERSION$1;
const locale = isString(options.locale) ? options.locale : DEFAULT_LOCALE;
const fallbackLocale = isArray(options.fallbackLocale) ||
isPlainObject(options.fallbackLocale) ||
isString(options.fallbackLocale) ||
options.fallbackLocale === false
? options.fallbackLocale
: locale;
const messages = isPlainObject(options.messages)
? options.messages
: { [locale]: {} };
const datetimeFormats = isPlainObject(options.datetimeFormats)
? options.datetimeFormats
: { [locale]: {} }
;
const numberFormats = isPlainObject(options.numberFormats)
? options.numberFormats
: { [locale]: {} }
;
const modifiers = assign({}, options.modifiers || {}, getDefaultLinkedModifiers());
const pluralRules = options.pluralRules || {};
const missing = isFunction(options.missing) ? options.missing : null;
const missingWarn = isBoolean(options.missingWarn) || isRegExp(options.missingWarn)
? options.missingWarn
: true;
const fallbackWarn = isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)
? options.fallbackWarn
: true;
const fallbackFormat = !!options.fallbackFormat;
const unresolving = !!options.unresolving;
const postTranslation = isFunction(options.postTranslation)
? options.postTranslation
: null;
const processor = isPlainObject(options.processor) ? options.processor : null;
const warnHtmlMessage = isBoolean(options.warnHtmlMessage)
? options.warnHtmlMessage
: true;
const escapeParameter = !!options.escapeParameter;
const messageCompiler = isFunction(options.messageCompiler)
? options.messageCompiler
: _compiler;
const messageResolver = isFunction(options.messageResolver)
? options.messageResolver
: _resolver || resolveWithKeyValue;
const localeFallbacker = isFunction(options.localeFallbacker)
? options.localeFallbacker
: _fallbacker || fallbackWithSimple;
const onWarn = isFunction(options.onWarn) ? options.onWarn : warn;
// setup internal options
const internalOptions = options;
const __datetimeFormatters = isObject(internalOptions.__datetimeFormatters)
? internalOptions.__datetimeFormatters
: new Map()
;
const __numberFormatters = isObject(internalOptions.__numberFormatters)
? internalOptions.__numberFormatters
: new Map()
;
const __meta = isObject(internalOptions.__meta) ? internalOptions.__meta : {};
_cid++;
const context = {
version,
cid: _cid,
locale,
fallbackLocale,
messages,
modifiers,
pluralRules,
missing,
missingWarn,
fallbackWarn,
fallbackFormat,
unresolving,
postTranslation,
processor,
warnHtmlMessage,
escapeParameter,
messageCompiler,
messageResolver,
localeFallbacker,
onWarn,
__meta
};
{
context.datetimeFormats = datetimeFormats;
context.numberFormats = numberFormats;
context.__datetimeFormatters = __datetimeFormatters;
context.__numberFormatters = __numberFormatters;
}
// NOTE: experimental !!
{
initI18nDevTools(context, version, __meta);
}
return context;
}
/** @internal */
function isTranslateFallbackWarn(fallback, key) {
return fallback instanceof RegExp ? fallback.test(key) : fallback;
}
/** @internal */
function isTranslateMissingWarn(missing, key) {
return missing instanceof RegExp ? missing.test(key) : missing;
}
/** @internal */
function handleMissing(context, key, locale, missingWarn, type) {
const { missing, onWarn } = context;
if (missing !== null) {
const ret = missing(context, locale, key, type);
return isString(ret) ? ret : key;
}
else {
if (isTranslateMissingWarn(missingWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.NOT_FOUND_KEY, { key, locale }));
}
return key;
}
}
/** @internal */
function updateFallbackLocale(ctx, locale, fallback) {
const context = ctx;
context.__localeChainCache = new Map();
ctx.localeFallbacker(ctx, fallback, locale);
}
/* eslint-enable @typescript-eslint/no-explicit-any */
const RE_HTML_TAG = /<\/?[\w\s="/.':;#-\/]+>/;
const WARN_MESSAGE = `Detected HTML in '{source}' message. Recommend not using HTML messages to avoid XSS.`;
function checkHtmlMessage(source, options) {
const warnHtmlMessage = isBoolean(options.warnHtmlMessage)
? options.warnHtmlMessage
: true;
if (warnHtmlMessage && RE_HTML_TAG.test(source)) {
warn(format(WARN_MESSAGE, { source }));
}
}
const defaultOnCacheKey = (source) => source;
let compileCache = Object.create(null);
function compileToFunction(source, options = {}) {
{
// check HTML message
checkHtmlMessage(source, options);
// check caches
const onCacheKey = options.onCacheKey || defaultOnCacheKey;
const key = onCacheKey(source);
const cached = compileCache[key];
if (cached) {
return cached;
}
// compile error detecting
let occurred = false;
const onError = options.onError || defaultOnError;
options.onError = (err) => {
occurred = true;
onError(err);
};
// compile
const { code } = baseCompile(source, options);
// evaluate function
const msg = new Function(`return ${code}`)();
// if occurred compile error, don't cache
return !occurred ? (compileCache[key] = msg) : msg;
}
}
let code$2 = CompileErrorCodes.__EXTEND_POINT__;
const inc$2 = () => code$2++;
const CoreErrorCodes = {
INVALID_ARGUMENT: code$2,
INVALID_DATE_ARGUMENT: inc$2(),
INVALID_ISO_DATE_ARGUMENT: inc$2(),
__EXTEND_POINT__: inc$2() // 18
};
function createCoreError(code) {
return createCompileError(code, null, { messages: errorMessages$1 } );
}
/** @internal */
const errorMessages$1 = {
[CoreErrorCodes.INVALID_ARGUMENT]: 'Invalid arguments',
[CoreErrorCodes.INVALID_DATE_ARGUMENT]: 'The date provided is an invalid Date object.' +
'Make sure your Date represents a valid date.',
[CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT]: 'The argument provided is not a valid ISO date string'
};
const NOOP_MESSAGE_FUNCTION = () => '';
const isMessageFunction = (val) => isFunction(val);
// implementation of `translate` function
function translate(context, ...args) {
const { fallbackFormat, postTranslation, unresolving, fallbackLocale, messages } = context;
const [key, options] = parseTranslateArgs(...args);
const missingWarn = isBoolean(options.missingWarn)
? options.missingWarn
: context.missingWarn;
const fallbackWarn = isBoolean(options.fallbackWarn)
? options.fallbackWarn
: context.fallbackWarn;
const escapeParameter = isBoolean(options.escapeParameter)
? options.escapeParameter
: context.escapeParameter;
const resolvedMessage = !!options.resolvedMessage;
// prettier-ignore
const defaultMsgOrKey = isString(options.default) || isBoolean(options.default) // default by function option
? !isBoolean(options.default)
? options.default
: key
: fallbackFormat // default by `fallbackFormat` option
? key
: '';
const enableDefaultMsg = fallbackFormat || defaultMsgOrKey !== '';
const locale = isString(options.locale) ? options.locale : context.locale;
// escape params
escapeParameter && escapeParams(options);
// resolve message format
// eslint-disable-next-line prefer-const
let [format, targetLocale, message] = !resolvedMessage
? resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn)
: [
key,
locale,
messages[locale] || {}
];
// if you use default message, set it as message format!
let cacheBaseKey = key;
if (!resolvedMessage &&
!(isString(format) || isMessageFunction(format))) {
if (enableDefaultMsg) {
format = defaultMsgOrKey;
cacheBaseKey = format;
}
}
// checking message format and target locale
if (!resolvedMessage &&
(!(isString(format) || isMessageFunction(format)) ||
!isString(targetLocale))) {
return unresolving ? NOT_REOSLVED : key;
}
if (isString(format) && context.messageCompiler == null) {
warn(`The message format compilation is not supported in this build. ` +
`Because message compiler isn't included. ` +
`You need to pre-compilation all message format. ` +
`So translate function return '${key}'.`);
return key;
}
// setup compile error detecting
let occurred = false;
const errorDetector = () => {
occurred = true;
};
// compile message format
const msg = !isMessageFunction(format)
? compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, errorDetector)
: format;
// if occurred compile error, return the message format
if (occurred) {
return format;
}
// evaluate message with context
const ctxOptions = getMessageContextOptions(context, targetLocale, message, options);
const msgContext = createMessageContext(ctxOptions);
const messaged = evaluateMessage(context, msg, msgContext);
// if use post translation option, proceed it with handler
const ret = postTranslation ? postTranslation(messaged) : messaged;
// NOTE: experimental !!
{
// prettier-ignore
const payloads = {
timestamp: Date.now(),
key: isString(key)
? key
: isMessageFunction(format)
? format.key
: '',
locale: targetLocale || (isMessageFunction(format)
? format.locale
: ''),
format: isString(format)
? format
: isMessageFunction(format)
? format.source
: '',
message: ret
};
payloads.meta = assign({}, context.__meta, getAdditionalMeta() || {});
translateDevTools(payloads);
}
return ret;
}
function escapeParams(options) {
if (isArray(options.list)) {
options.list = options.list.map(item => isString(item) ? escapeHtml(item) : item);
}
else if (isObject(options.named)) {
Object.keys(options.named).forEach(key => {
if (isString(options.named[key])) {
options.named[key] = escapeHtml(options.named[key]);
}
});
}
}
function resolveMessageFormat(context, key, locale, fallbackLocale, fallbackWarn, missingWarn) {
const { messages, onWarn, messageResolver: resolveValue, localeFallbacker } = context;
const locales = localeFallbacker(context, fallbackLocale, locale); // eslint-disable-line @typescript-eslint/no-explicit-any
let message = {};
let targetLocale;
let format = null;
const type = 'translate';
for (let i = 0; i < locales.length; i++) {
targetLocale = locales[i];
if (locale !== targetLocale &&
isTranslateFallbackWarn(fallbackWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.FALLBACK_TO_TRANSLATE, {
key,
target: targetLocale
}));
}
message =
messages[targetLocale] || {};
let startTag;
if (inBrowser) {
window.performance.now();
startTag = 'intlify-message-resolve-start';
mark && mark(startTag);
}
if ((format = resolveValue(message, key)) === null) {
// if null, resolve with object key path
format = message[key]; // eslint-disable-line @typescript-eslint/no-explicit-any
}
if (isString(format) || isFunction(format))
break;
const missingRet = handleMissing(context, // eslint-disable-line @typescript-eslint/no-explicit-any
key, targetLocale, missingWarn, type);
if (missingRet !== key) {
format = missingRet;
}
}
return [format, targetLocale, message];
}
function compileMessageFormat(context, key, targetLocale, format, cacheBaseKey, errorDetector) {
const { messageCompiler, warnHtmlMessage } = context;
if (isMessageFunction(format)) {
const msg = format;
msg.locale = msg.locale || targetLocale;
msg.key = msg.key || key;
return msg;
}
let startTag;
if (inBrowser) {
window.performance.now();
startTag = 'intlify-message-compilation-start';
mark && mark(startTag);
}
const msg = messageCompiler(format, getCompileOptions(context, targetLocale, cacheBaseKey, format, warnHtmlMessage, errorDetector));
msg.locale = targetLocale;
msg.key = key;
msg.source = format;
return msg;
}
function evaluateMessage(context, msg, msgCtx) {
let startTag;
if (inBrowser) {
window.performance.now();
startTag = 'intlify-message-evaluation-start';
mark && mark(startTag);
}
const messaged = msg(msgCtx);
return messaged;
}
/** @internal */
function parseTranslateArgs(...args) {
const [arg1, arg2, arg3] = args;
const options = {};
if (!isString(arg1) && !isNumber(arg1) && !isMessageFunction(arg1)) {
throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);
}
// prettier-ignore
const key = isNumber(arg1)
? String(arg1)
: isMessageFunction(arg1)
? arg1
: arg1;
if (isNumber(arg2)) {
options.plural = arg2;
}
else if (isString(arg2)) {
options.default = arg2;
}
else if (isPlainObject(arg2) && !isEmptyObject(arg2)) {
options.named = arg2;
}
else if (isArray(arg2)) {
options.list = arg2;
}
if (isNumber(arg3)) {
options.plural = arg3;
}
else if (isString(arg3)) {
options.default = arg3;
}
else if (isPlainObject(arg3)) {
assign(options, arg3);
}
return [key, options];
}
function getCompileOptions(context, locale, key, source, warnHtmlMessage, errorDetector) {
return {
warnHtmlMessage,
onError: (err) => {
errorDetector && errorDetector(err);
{
throw err;
}
},
onCacheKey: (source) => generateFormatCacheKey(locale, key, source)
};
}
function getMessageContextOptions(context, locale, message, options) {
const { modifiers, pluralRules, messageResolver: resolveValue } = context;
const resolveMessage = (key) => {
const val = resolveValue(message, key);
if (isString(val)) {
let occurred = false;
const errorDetector = () => {
occurred = true;
};
const msg = compileMessageFormat(context, key, locale, val, key, errorDetector);
return !occurred
? msg
: NOOP_MESSAGE_FUNCTION;
}
else if (isMessageFunction(val)) {
return val;
}
else {
// TODO: should be implemented warning message
return NOOP_MESSAGE_FUNCTION;
}
};
const ctxOptions = {
locale,
modifiers,
pluralRules,
messages: resolveMessage
};
if (context.processor) {
ctxOptions.processor = context.processor;
}
if (options.list) {
ctxOptions.list = options.list;
}
if (options.named) {
ctxOptions.named = options.named;
}
if (isNumber(options.plural)) {
ctxOptions.pluralIndex = options.plural;
}
return ctxOptions;
}
const intlDefined = typeof Intl !== 'undefined';
const Availabilities = {
dateTimeFormat: intlDefined && typeof Intl.DateTimeFormat !== 'undefined',
numberFormat: intlDefined && typeof Intl.NumberFormat !== 'undefined'
};
// implementation of `datetime` function
function datetime(context, ...args) {
const { datetimeFormats, unresolving, fallbackLocale, onWarn, localeFallbacker } = context;
const { __datetimeFormatters } = context;
if (!Availabilities.dateTimeFormat) {
onWarn(getWarnMessage$1(CoreWarnCodes.CANNOT_FORMAT_DATE));
return MISSING_RESOLVE_VALUE;
}
const [key, value, options, overrides] = parseDateTimeArgs(...args);
const missingWarn = isBoolean(options.missingWarn)
? options.missingWarn
: context.missingWarn;
const fallbackWarn = isBoolean(options.fallbackWarn)
? options.fallbackWarn
: context.fallbackWarn;
const part = !!options.part;
const locale = isString(options.locale) ? options.locale : context.locale;
const locales = localeFallbacker(context, // eslint-disable-line @typescript-eslint/no-explicit-any
fallbackLocale, locale);
if (!isString(key) || key === '') {
return new Intl.DateTimeFormat(locale).format(value);
}
// resolve format
let datetimeFormat = {};
let targetLocale;
let format = null;
const type = 'datetime format';
for (let i = 0; i < locales.length; i++) {
targetLocale = locales[i];
if (locale !== targetLocale &&
isTranslateFallbackWarn(fallbackWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.FALLBACK_TO_DATE_FORMAT, {
key,
target: targetLocale
}));
}
datetimeFormat =
datetimeFormats[targetLocale] || {};
format = datetimeFormat[key];
if (isPlainObject(format))
break;
handleMissing(context, key, targetLocale, missingWarn, type); // eslint-disable-line @typescript-eslint/no-explicit-any
}
// checking format and target locale
if (!isPlainObject(format) || !isString(targetLocale)) {
return unresolving ? NOT_REOSLVED : key;
}
let id = `${targetLocale}__${key}`;
if (!isEmptyObject(overrides)) {
id = `${id}__${JSON.stringify(overrides)}`;
}
let formatter = __datetimeFormatters.get(id);
if (!formatter) {
formatter = new Intl.DateTimeFormat(targetLocale, assign({}, format, overrides));
__datetimeFormatters.set(id, formatter);
}
return !part ? formatter.format(value) : formatter.formatToParts(value);
}
/** @internal */
function parseDateTimeArgs(...args) {
const [arg1, arg2, arg3, arg4] = args;
let options = {};
let overrides = {};
let value;
if (isString(arg1)) {
// Only allow ISO strings - other date formats are often supported,
// but may cause different results in different browsers.
const matches = arg1.match(/(\d{4}-\d{2}-\d{2})(T|\s)?(.*)/);
if (!matches) {
throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);
}
// Some browsers can not parse the iso datetime separated by space,
// this is a compromise solution by replace the 'T'/' ' with 'T'
const dateTime = matches[3]
? matches[3].trim().startsWith('T')
? `${matches[1].trim()}${matches[3].trim()}`
: `${matches[1].trim()}T${matches[3].trim()}`
: matches[1].trim();
value = new Date(dateTime);
try {
// This will fail if the date is not valid
value.toISOString();
}
catch (e) {
throw createCoreError(CoreErrorCodes.INVALID_ISO_DATE_ARGUMENT);
}
}
else if (isDate(arg1)) {
if (isNaN(arg1.getTime())) {
throw createCoreError(CoreErrorCodes.INVALID_DATE_ARGUMENT);
}
value = arg1;
}
else if (isNumber(arg1)) {
value = arg1;
}
else {
throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);
}
if (isString(arg2)) {
options.key = arg2;
}
else if (isPlainObject(arg2)) {
options = arg2;
}
if (isString(arg3)) {
options.locale = arg3;
}
else if (isPlainObject(arg3)) {
overrides = arg3;
}
if (isPlainObject(arg4)) {
overrides = arg4;
}
return [options.key || '', value, options, overrides];
}
/** @internal */
function clearDateTimeFormat(ctx, locale, format) {
const context = ctx;
for (const key in format) {
const id = `${locale}__${key}`;
if (!context.__datetimeFormatters.has(id)) {
continue;
}
context.__datetimeFormatters.delete(id);
}
}
// implementation of `number` function
function number(context, ...args) {
const { numberFormats, unresolving, fallbackLocale, onWarn, localeFallbacker } = context;
const { __numberFormatters } = context;
if (!Availabilities.numberFormat) {
onWarn(getWarnMessage$1(CoreWarnCodes.CANNOT_FORMAT_NUMBER));
return MISSING_RESOLVE_VALUE;
}
const [key, value, options, overrides] = parseNumberArgs(...args);
const missingWarn = isBoolean(options.missingWarn)
? options.missingWarn
: context.missingWarn;
const fallbackWarn = isBoolean(options.fallbackWarn)
? options.fallbackWarn
: context.fallbackWarn;
const part = !!options.part;
const locale = isString(options.locale) ? options.locale : context.locale;
const locales = localeFallbacker(context, // eslint-disable-line @typescript-eslint/no-explicit-any
fallbackLocale, locale);
if (!isString(key) || key === '') {
return new Intl.NumberFormat(locale).format(value);
}
// resolve format
let numberFormat = {};
let targetLocale;
let format = null;
const type = 'number format';
for (let i = 0; i < locales.length; i++) {
targetLocale = locales[i];
if (locale !== targetLocale &&
isTranslateFallbackWarn(fallbackWarn, key)) {
onWarn(getWarnMessage$1(CoreWarnCodes.FALLBACK_TO_NUMBER_FORMAT, {
key,
target: targetLocale
}));
}
numberFormat =
numberFormats[targetLocale] || {};
format = numberFormat[key];
if (isPlainObject(format))
break;
handleMissing(context, key, targetLocale, missingWarn, type); // eslint-disable-line @typescript-eslint/no-explicit-any
}
// checking format and target locale
if (!isPlainObject(format) || !isString(targetLocale)) {
return unresolving ? NOT_REOSLVED : key;
}
let id = `${targetLocale}__${key}`;
if (!isEmptyObject(overrides)) {
id = `${id}__${JSON.stringify(overrides)}`;
}
let formatter = __numberFormatters.get(id);
if (!formatter) {
formatter = new Intl.NumberFormat(targetLocale, assign({}, format, overrides));
__numberFormatters.set(id, formatter);
}
return !part ? formatter.format(value) : formatter.formatToParts(value);
}
/** @internal */
function parseNumberArgs(...args) {
const [arg1, arg2, arg3, arg4] = args;
let options = {};
let overrides = {};
if (!isNumber(arg1)) {
throw createCoreError(CoreErrorCodes.INVALID_ARGUMENT);
}
const value = arg1;
if (isString(arg2)) {
options.key = arg2;
}
else if (isPlainObject(arg2)) {
options = arg2;
}
if (isString(arg3)) {
options.locale = arg3;
}
else if (isPlainObject(arg3)) {
overrides = arg3;
}
if (isPlainObject(arg4)) {
overrides = arg4;
}
return [options.key || '', value, options, overrides];
}
/** @internal */
function clearNumberFormat(ctx, locale, format) {
const context = ctx;
for (const key in format) {
const id = `${locale}__${key}`;
if (!context.__numberFormatters.has(id)) {
continue;
}
context.__numberFormatters.delete(id);
}
}
/**
* Vue I18n Version
*
* @remarks
* Semver format. Same format as the package.json `version` field.
*
* @VueI18nGeneral
*/
const VERSION = '9.2.0-beta.6';
/**
* This is only called development env
* istanbul-ignore-next
*/
function initDev() {
{
{
console.info(`You are running a development build of vue-i18n.\n` +
`Make sure to use the production build (*.prod.js) when deploying for production.`);
}
}
}
let code$1 = CoreWarnCodes.__EXTEND_POINT__;
const inc$1 = () => code$1++;
const I18nWarnCodes = {
FALLBACK_TO_ROOT: code$1,
NOT_SUPPORTED_PRESERVE: inc$1(),
NOT_SUPPORTED_FORMATTER: inc$1(),
NOT_SUPPORTED_PRESERVE_DIRECTIVE: inc$1(),
NOT_SUPPORTED_GET_CHOICE_INDEX: inc$1(),
COMPONENT_NAME_LEGACY_COMPATIBLE: inc$1(),
NOT_FOUND_PARENT_SCOPE: inc$1(),
NOT_SUPPORT_MULTI_I18N_INSTANCE: inc$1() // 14
};
const warnMessages = {
[I18nWarnCodes.FALLBACK_TO_ROOT]: `Fall back to {type} '{key}' with root locale.`,
[I18nWarnCodes.NOT_SUPPORTED_PRESERVE]: `Not supported 'preserve'.`,
[I18nWarnCodes.NOT_SUPPORTED_FORMATTER]: `Not supported 'formatter'.`,
[I18nWarnCodes.NOT_SUPPORTED_PRESERVE_DIRECTIVE]: `Not supported 'preserveDirectiveContent'.`,
[I18nWarnCodes.NOT_SUPPORTED_GET_CHOICE_INDEX]: `Not supported 'getChoiceIndex'.`,
[I18nWarnCodes.COMPONENT_NAME_LEGACY_COMPATIBLE]: `Component name legacy compatible: '{name}' -> 'i18n'`,
[I18nWarnCodes.NOT_FOUND_PARENT_SCOPE]: `Not found parent scope. use the global scope.`,
[I18nWarnCodes.NOT_SUPPORT_MULTI_I18N_INSTANCE]: `Not support multi i18n instance.`
};
function getWarnMessage(code, ...args) {
return format(warnMessages[code], ...args);
}
let code = CompileErrorCodes.__EXTEND_POINT__;
const inc = () => code++;
const I18nErrorCodes = {
// composer module errors
UNEXPECTED_RETURN_TYPE: code,
// legacy module errors
INVALID_ARGUMENT: inc(),
// i18n module errors
MUST_BE_CALL_SETUP_TOP: inc(),
NOT_INSLALLED: inc(),
NOT_AVAILABLE_IN_LEGACY_MODE: inc(),
// directive module errors
REQUIRED_VALUE: inc(),
INVALID_VALUE: inc(),
// vue-devtools errors
CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN: inc(),
NOT_INSLALLED_WITH_PROVIDE: inc(),
// unexpected error
UNEXPECTED_ERROR: inc(),
// not compatible legacy vue-i18n constructor
NOT_COMPATIBLE_LEGACY_VUE_I18N: inc(),
// bridge support vue 2.x only
BRIDGE_SUPPORT_VUE_2_ONLY: inc(),
// for enhancement
__EXTEND_POINT__: inc() // 27
};
function createI18nError(code, ...args) {
return createCompileError(code, null, { messages: errorMessages, args } );
}
const errorMessages = {
[I18nErrorCodes.UNEXPECTED_RETURN_TYPE]: 'Unexpected return type in composer',
[I18nErrorCodes.INVALID_ARGUMENT]: 'Invalid argument',
[I18nErrorCodes.MUST_BE_CALL_SETUP_TOP]: 'Must be called at the top of a `setup` function',
[I18nErrorCodes.NOT_INSLALLED]: 'Need to install with `app.use` function',
[I18nErrorCodes.UNEXPECTED_ERROR]: 'Unexpected error',
[I18nErrorCodes.NOT_AVAILABLE_IN_LEGACY_MODE]: 'Not available in legacy mode',
[I18nErrorCodes.REQUIRED_VALUE]: `Required in value: {0}`,
[I18nErrorCodes.INVALID_VALUE]: `Invalid value`,
[I18nErrorCodes.CANNOT_SETUP_VUE_DEVTOOLS_PLUGIN]: `Cannot setup vue-devtools plugin`,
[I18nErrorCodes.NOT_INSLALLED_WITH_PROVIDE]: 'Need to install with `provide` function',
[I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N]: 'Not compatible legacy VueI18n.',
[I18nErrorCodes.BRIDGE_SUPPORT_VUE_2_ONLY]: 'vue-i18n-bridge support Vue 2.x only'
};
const SetPluralRulesSymbol = makeSymbol('__setPluralRules');
const LegacyInstanceSymbol = /* #__PURE__*/ makeSymbol('__legacyVueI18n');
/* eslint-disable @typescript-eslint/no-explicit-any */
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function isLegacyVueI18n(VueI18n) {
if (VueI18n == null || VueI18n.version == null) {
return false;
}
return (Number(VueI18n.version.split('.')[0]) || -1) >= 8;
}
/**
* Transform flat json in obj to normal json in obj
*/
function handleFlatJson(obj) {
// check obj
if (!isObject(obj)) {
return obj;
}
for (const key in obj) {
// check key
if (!hasOwn(obj, key)) {
continue;
}
// handle for normal json
if (!key.includes('.')) {
// recursive process value if value is also a object
if (isObject(obj[key])) {
handleFlatJson(obj[key]);
}
}
// handle for flat json, transform to normal json
else {
// go to the last object
const subKeys = key.split('.');
const lastIndex = subKeys.length - 1;
let currentObj = obj;
for (let i = 0; i < lastIndex; i++) {
if (!(subKeys[i] in currentObj)) {
currentObj[subKeys[i]] = {};
}
currentObj = currentObj[subKeys[i]];
}
// update last object value, delete old property
currentObj[subKeys[lastIndex]] = obj[key];
delete obj[key];
// recursive process value if value is also a object
if (isObject(currentObj[subKeys[lastIndex]])) {
handleFlatJson(currentObj[subKeys[lastIndex]]);
}
}
}
return obj;
}
function getLocaleMessages(locale, options) {
const { messages, __i18n, messageResolver, flatJson } = options;
// prettier-ignore
const ret = isPlainObject(messages)
? messages
: isArray(__i18n)
? {}
: { [locale]: {} };
// merge locale messages of i18n custom block
if (isArray(__i18n)) {
__i18n.forEach(({ locale, resource }) => {
if (locale) {
ret[locale] = ret[locale] || {};
deepCopy(resource, ret[locale]);
}
else {
deepCopy(resource, ret);
}
});
}
// handle messages for flat json
if (messageResolver == null && flatJson) {
for (const key in ret) {
if (hasOwn(ret, key)) {
handleFlatJson(ret[key]);
}
}
}
return ret;
}
const isNotObjectOrIsArray = (val) => !isObject(val) || isArray(val);
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
function deepCopy(src, des) {
// src and des should both be objects, and non of then can be a array
if (isNotObjectOrIsArray(src) || isNotObjectOrIsArray(des)) {
throw createI18nError(I18nErrorCodes.INVALID_VALUE);
}
for (const key in src) {
if (hasOwn(src, key)) {
if (isNotObjectOrIsArray(src[key]) || isNotObjectOrIsArray(des[key])) {
// replace with src[key] when:
// src[key] or des[key] is not a object, or
// src[key] or des[key] is a array
des[key] = src[key];
}
else {
// src[key] and des[key] are both object, merge them
deepCopy(src[key], des[key]);
}
}
}
}
/* eslint-enable @typescript-eslint/no-explicit-any */
/* eslint-disable @typescript-eslint/no-explicit-any */
const DEVTOOLS_META = '__INTLIFY_META__';
let composerID = 0;
function defineCoreMissingHandler(missing) {
return ((ctx, locale, key, type) => {
return missing(locale, key, getCurrentInstance() || undefined, type);
});
}
// for Intlify DevTools
const getMetaInfo = () => {
const instance = getCurrentInstance();
return instance && instance.type[DEVTOOLS_META] // eslint-disable-line @typescript-eslint/no-explicit-any
? { [DEVTOOLS_META]: instance.type[DEVTOOLS_META] } // eslint-disable-line @typescript-eslint/no-explicit-any
: null;
};
/**
* Create composer interface factory
*
* @internal
*/
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function createComposer(options = {}, VueI18nLegacy) {
const { __root } = options;
const _isGlobal = __root === undefined;
let _inheritLocale = isBoolean(options.inheritLocale)
? options.inheritLocale
: true;
const _locale = ref(
// prettier-ignore
__root && _inheritLocale
? __root.locale.value
: isString(options.locale)
? options.locale
: DEFAULT_LOCALE);
const _fallbackLocale = ref(
// prettier-ignore
__root && _inheritLocale
? __root.fallbackLocale.value
: isString(options.fallbackLocale) ||
isArray(options.fallbackLocale) ||
isPlainObject(options.fallbackLocale) ||
options.fallbackLocale === false
? options.fallbackLocale
: _locale.value);
const _messages = ref(getLocaleMessages(_locale.value, options));
// prettier-ignore
const _datetimeFormats = ref(isPlainObject(options.datetimeFormats)
? options.datetimeFormats
: { [_locale.value]: {} })
;
// prettier-ignore
const _numberFormats = ref(isPlainObject(options.numberFormats)
? options.numberFormats
: { [_locale.value]: {} })
;
// warning suppress options
// prettier-ignore
let _missingWarn = __root
? __root.missingWarn
: isBoolean(options.missingWarn) || isRegExp(options.missingWarn)
? options.missingWarn
: true;
// prettier-ignore
let _fallbackWarn = __root
? __root.fallbackWarn
: isBoolean(options.fallbackWarn) || isRegExp(options.fallbackWarn)
? options.fallbackWarn
: true;
// prettier-ignore
let _fallbackRoot = __root
? __root.fallbackRoot
: isBoolean(options.fallbackRoot)
? options.fallbackRoot
: true;
// configure fall back to root
let _fallbackFormat = !!options.fallbackFormat;
// runtime missing
let _missing = isFunction(options.missing) ? options.missing : null;
let _runtimeMissing = isFunction(options.missing)
? defineCoreMissingHandler(options.missing)
: null;
// postTranslation handler
let _postTranslation = isFunction(options.postTranslation)
? options.postTranslation
: null;
let _warnHtmlMessage = isBoolean(options.warnHtmlMessage)
? options.warnHtmlMessage
: true;
let _escapeParameter = !!options.escapeParameter;
// custom linked modifiers
// prettier-ignore
const _modifiers = __root
? __root.modifiers
: isPlainObject(options.modifiers)
? options.modifiers
: {};
// pluralRules
let _pluralRules = options.pluralRules || (__root && __root.pluralRules);
// for bridge
let __legacy;
{
if (!isLegacyVueI18n(VueI18nLegacy)) {
createI18nError(I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N);
}
const legacyOptions = {
locale: _locale.value,
fallbackLocale: _fallbackLocale.value,
messages: _messages.value,
dateTimeFormats: _datetimeFormats.value,
numberFormats: _numberFormats.value,
modifiers: _modifiers,
missing: _missing,
fallbackRoot: _fallbackRoot,
postTranslation: _postTranslation,
pluralizationRules: _pluralRules,
escapeParameterHtml: _escapeParameter,
sync: _inheritLocale,
silentFallbackWarn: isBoolean(_fallbackWarn)
? !_fallbackWarn
: _fallbackWarn,
silentTranslationWarn: isBoolean(_missingWarn)
? !_missingWarn
: _missingWarn,
formatFallbackMessages: isBoolean(_fallbackFormat)
? !_fallbackFormat
: _fallbackFormat,
warnHtmlInMessage: isBoolean(_warnHtmlMessage)
? _warnHtmlMessage
? 'warn'
: 'off'
: 'off'
};
__legacy = new VueI18nLegacy(legacyOptions);
}
// runtime context
// eslint-disable-next-line prefer-const
let _context;
function getCoreContext() {
const ctxOptions = {
version: VERSION,
locale: _locale.value,
fallbackLocale: _fallbackLocale.value,
messages: _messages.value,
modifiers: _modifiers,
pluralRules: _pluralRules,
missing: _runtimeMissing === null ? undefined : _runtimeMissing,
missingWarn: _missingWarn,
fallbackWarn: _fallbackWarn,
fallbackFormat: _fallbackFormat,
unresolving: true,
postTranslation: _postTranslation === null ? undefined : _postTranslation,
warnHtmlMessage: _warnHtmlMessage,
escapeParameter: _escapeParameter,
messageResolver: options.messageResolver,
__meta: { framework: 'vue' }
};
{
ctxOptions.datetimeFormats = _datetimeFormats.value;
ctxOptions.numberFormats = _numberFormats.value;
ctxOptions.__datetimeFormatters = isPlainObject(_context)
? _context.__datetimeFormatters
: undefined;
ctxOptions.__numberFormatters = isPlainObject(_context)
? _context.__numberFormatters
: undefined;
}
return createCoreContext(ctxOptions);
}
_context = getCoreContext();
updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
// track reactivity
function trackReactivityValues() {
return [
_locale.value,
_fallbackLocale.value,
_messages.value,
_datetimeFormats.value,
_numberFormats.value
]
;
}
// locale
const locale = computed({
get: () => _locale.value,
set: val => {
_locale.value = val;
{
if (__legacy) {
__legacy.locale = val;
}
}
_context.locale = _locale.value;
}
});
// fallbackLocale
const fallbackLocale = computed({
get: () => _fallbackLocale.value,
set: val => {
_fallbackLocale.value = val;
{
if (__legacy) {
__legacy.fallbackLocale = val;
}
}
_context.fallbackLocale = _fallbackLocale.value;
updateFallbackLocale(_context, _locale.value, val);
}
});
// messages
const messages = computed(() => _messages.value);
// datetimeFormats
const datetimeFormats = /* #__PURE__*/ computed(() => _datetimeFormats.value);
// numberFormats
const numberFormats = /* #__PURE__*/ computed(() => _numberFormats.value);
// getPostTranslationHandler
function getPostTranslationHandler() {
return isFunction(_postTranslation) ? _postTranslation : null;
}
// setPostTranslationHandler
function setPostTranslationHandler(handler) {
_postTranslation = handler;
_context.postTranslation = handler;
}
// getMissingHandler
function getMissingHandler() {
return _missing;
}
// setMissingHandler
function setMissingHandler(handler) {
if (handler !== null) {
_runtimeMissing = defineCoreMissingHandler(handler);
}
_missing = handler;
_context.missing = _runtimeMissing;
}
function isResolvedTranslateMessage(type, arg // eslint-disable-line @typescript-eslint/no-explicit-any
) {
return type !== 'translate' || !arg.resolvedMessage;
}
function wrapWithDeps(fn, argumentParser, warnType, fallbackSuccess, fallbackFail, successCondition) {
trackReactivityValues(); // track reactive dependency
// NOTE: experimental !!
let ret;
{
try {
setAdditionalMeta(getMetaInfo());
ret = fn(_context);
}
finally {
setAdditionalMeta(null);
}
}
if (isNumber(ret) && ret === NOT_REOSLVED) {
const [key, arg2] = argumentParser();
if (__root &&
isString(key) &&
isResolvedTranslateMessage(warnType, arg2)) {
if (_fallbackRoot &&
(isTranslateFallbackWarn(_fallbackWarn, key) ||
isTranslateMissingWarn(_missingWarn, key))) {
warn(getWarnMessage(I18nWarnCodes.FALLBACK_TO_ROOT, {
key,
type: warnType
}));
}
}
return __root && _fallbackRoot
? fallbackSuccess(__root)
: fallbackFail(key);
}
else if (successCondition(ret)) {
return ret;
}
else {
/* istanbul ignore next */
throw createI18nError(I18nErrorCodes.UNEXPECTED_RETURN_TYPE);
}
}
// t
function t(...args) {
return wrapWithDeps(context => Reflect.apply(translate, null, [context, ...args]), () => parseTranslateArgs(...args), 'translate', root => Reflect.apply(root.t, root, [...args]), key => key, val => isString(val));
}
// rt
function rt(...args) {
const [arg1, arg2, arg3] = args;
if (arg3 && !isObject(arg3)) {
throw createI18nError(I18nErrorCodes.INVALID_ARGUMENT);
}
return t(...[arg1, arg2, assign({ resolvedMessage: true }, arg3 || {})]);
}
// d
function d(...args) {
return wrapWithDeps(context => Reflect.apply(datetime, null, [context, ...args]), () => parseDateTimeArgs(...args), 'datetime format', root => Reflect.apply(root.d, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));
}
// n
function n(...args) {
return wrapWithDeps(context => Reflect.apply(number, null, [context, ...args]), () => parseNumberArgs(...args), 'number format', root => Reflect.apply(root.n, root, [...args]), () => MISSING_RESOLVE_VALUE, val => isString(val));
}
function setPluralRules(rules) {
_pluralRules = rules;
_context.pluralRules = _pluralRules;
}
// te
function te(key, locale) {
const targetLocale = isString(locale) ? locale : _locale.value;
const message = getLocaleMessage(targetLocale);
return _context.messageResolver(message, key) !== null;
}
function resolveMessages(key) {
let messages = null;
const locales = fallbackWithLocaleChain(_context, _fallbackLocale.value, _locale.value);
for (let i = 0; i < locales.length; i++) {
const targetLocaleMessages = _messages.value[locales[i]] || {};
const messageValue = _context.messageResolver(targetLocaleMessages, key);
if (messageValue != null) {
messages = messageValue;
break;
}
}
return messages;
}
// tm
function tm(key) {
const messages = resolveMessages(key);
// prettier-ignore
return messages != null
? messages
: __root
? __root.tm(key) || {}
: {};
}
// getLocaleMessage
function getLocaleMessage(locale) {
return (_messages.value[locale] || {});
}
// setLocaleMessage
function setLocaleMessage(locale, message) {
_messages.value[locale] = message;
{
__legacy && __legacy.setLocaleMessage(locale, message);
}
_context.messages = _messages.value;
}
// mergeLocaleMessage
function mergeLocaleMessage(locale, message) {
_messages.value[locale] = _messages.value[locale] || {};
{
__legacy && __legacy.mergeLocaleMessage(locale, message);
}
deepCopy(message, _messages.value[locale]);
_context.messages = _messages.value;
}
// getDateTimeFormat
function getDateTimeFormat(locale) {
return _datetimeFormats.value[locale] || {};
}
// setDateTimeFormat
function setDateTimeFormat(locale, format) {
_datetimeFormats.value[locale] = format;
{
__legacy && __legacy.setDateTimeFormat(locale, format);
}
_context.datetimeFormats = _datetimeFormats.value;
clearDateTimeFormat(_context, locale, format);
}
// mergeDateTimeFormat
function mergeDateTimeFormat(locale, format) {
_datetimeFormats.value[locale] = assign(_datetimeFormats.value[locale] || {}, format);
{
__legacy && __legacy.mergeDateTimeFormat(locale, format);
}
_context.datetimeFormats = _datetimeFormats.value;
clearDateTimeFormat(_context, locale, format);
}
// getNumberFormat
function getNumberFormat(locale) {
return _numberFormats.value[locale] || {};
}
// setNumberFormat
function setNumberFormat(locale, format) {
_numberFormats.value[locale] = format;
{
__legacy && __legacy.setNumberFormat(locale, format);
}
_context.numberFormats = _numberFormats.value;
clearNumberFormat(_context, locale, format);
}
// mergeNumberFormat
function mergeNumberFormat(locale, format) {
_numberFormats.value[locale] = assign(_numberFormats.value[locale] || {}, format);
{
__legacy && __legacy.mergeNumberFormat(locale, format);
}
_context.numberFormats = _numberFormats.value;
clearNumberFormat(_context, locale, format);
}
// for debug
composerID++;
// watch root locale & fallbackLocale
if (__root) {
watch(__root.locale, (val) => {
if (_inheritLocale) {
_locale.value = val;
{
if (__legacy) {
__legacy.locale = val;
}
}
_context.locale = val;
updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
});
watch(__root.fallbackLocale, (val) => {
if (_inheritLocale) {
_fallbackLocale.value = val;
{
if (__legacy) {
__legacy.fallbackLocale = val;
}
}
_context.fallbackLocale = val;
updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
});
}
// define basic composition API!
const composer = {
id: composerID,
locale,
fallbackLocale,
get inheritLocale() {
return _inheritLocale;
},
set inheritLocale(val) {
_inheritLocale = val;
{
if (__legacy) {
__legacy._sync = val;
}
}
if (val && __root) {
_locale.value = __root.locale.value;
_fallbackLocale.value = __root.fallbackLocale.value;
{
if (__legacy) {
__legacy.locale = __root.locale.value;
__legacy.fallbackLocale = __root.fallbackLocale.value;
}
}
updateFallbackLocale(_context, _locale.value, _fallbackLocale.value);
}
},
get availableLocales() {
return Object.keys(_messages.value).sort();
},
messages,
get modifiers() {
return _modifiers;
},
get pluralRules() {
return _pluralRules || {};
},
get isGlobal() {
return _isGlobal;
},
get missingWarn() {
return _missingWarn;
},
set missingWarn(val) {
_missingWarn = val;
_context.missingWarn = _missingWarn;
},
get fallbackWarn() {
return _fallbackWarn;
},
set fallbackWarn(val) {
_fallbackWarn = val;
_context.fallbackWarn = _fallbackWarn;
},
get fallbackRoot() {
return _fallbackRoot;
},
set fallbackRoot(val) {
_fallbackRoot = val;
},
get fallbackFormat() {
return _fallbackFormat;
},
set fallbackFormat(val) {
_fallbackFormat = val;
_context.fallbackFormat = _fallbackFormat;
},
get warnHtmlMessage() {
return _warnHtmlMessage;
},
set warnHtmlMessage(val) {
_warnHtmlMessage = val;
_context.warnHtmlMessage = val;
},
get escapeParameter() {
return _escapeParameter;
},
set escapeParameter(val) {
_escapeParameter = val;
_context.escapeParameter = val;
},
t,
getLocaleMessage,
setLocaleMessage,
mergeLocaleMessage,
getPostTranslationHandler,
setPostTranslationHandler,
getMissingHandler,
setMissingHandler,
[SetPluralRulesSymbol]: setPluralRules
};
{
composer.datetimeFormats = datetimeFormats;
composer.numberFormats = numberFormats;
composer.rt = rt;
composer.te = te;
composer.tm = tm;
composer.d = d;
composer.n = n;
composer.getDateTimeFormat = getDateTimeFormat;
composer.setDateTimeFormat = setDateTimeFormat;
composer.mergeDateTimeFormat = mergeDateTimeFormat;
composer.getNumberFormat = getNumberFormat;
composer.setNumberFormat = setNumberFormat;
composer.mergeNumberFormat = mergeNumberFormat;
}
{
composer[LegacyInstanceSymbol] = __legacy;
}
return composer;
}
/* eslint-enable @typescript-eslint/no-explicit-any */
/**
* Port from vue-i18n@v8.x
* This mixin is used when we use vue-i18n-bridge
*/
function defineMixin(i18n, VueI18n // eslint-disable-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
) {
return {
beforeCreate() {
const options = this.$options; // eslint-disable-line @typescript-eslint/no-explicit-any
if (options.__VUE18N__INSTANCE__) {
return;
}
options.i18n = options.i18n || (options.__i18n ? {} : null);
this._i18nBridgeRoot = i18n;
if (i18n.mode === 'composition') {
this._i18n = i18n;
return;
}
if (options.i18n) {
if (options.i18n instanceof VueI18n) {
// init locale messages via custom blocks
if (options.__i18n) {
try {
const localeMessages = options.i18n && options.i18n.messages
? options.i18n.messages
: {};
options.__i18n.forEach(resource => deepCopy(localeMessages, JSON.parse(resource)));
Object.keys(localeMessages).forEach((locale) => {
options.i18n.mergeLocaleMessage(locale, localeMessages[locale]);
});
}
catch (e) {
{
console.error(`Cannot parse locale messages via custom blocks.`, e);
}
}
}
this._i18n = options.i18n;
this._i18nWatcher = this._i18n.watchI18nData();
}
else if (isPlainObject(options.i18n)) {
const rootI18n = this.$root &&
this.$root.$i18n &&
this.$root.$i18n instanceof VueI18n
? this.$root.$i18n
: null;
// component local i18n
if (rootI18n) {
options.i18n.root = this.$root;
options.i18n.formatter = rootI18n.formatter;
options.i18n.fallbackLocale = rootI18n.fallbackLocale;
options.i18n.formatFallbackMessages =
rootI18n.formatFallbackMessages;
options.i18n.silentTranslationWarn = rootI18n.silentTranslationWarn;
options.i18n.silentFallbackWarn = rootI18n.silentFallbackWarn;
options.i18n.pluralizationRules = rootI18n.pluralizationRules;
options.i18n.preserveDirectiveContent =
rootI18n.preserveDirectiveContent;
}
// init locale messages via custom blocks
if (options.__i18n) {
try {
const localeMessages = options.i18n && options.i18n.messages
? options.i18n.messages
: {};
options.__i18n.forEach(resource => deepCopy(localeMessages, JSON.parse(resource)));
options.i18n.messages = localeMessages;
}
catch (e) {
{
warn(`Cannot parse locale messages via custom blocks.`, e);
}
}
}
const { sharedMessages } = options.i18n;
if (sharedMessages && isPlainObject(sharedMessages)) {
deepCopy(options.i18n.messages, sharedMessages);
}
this._i18n = new VueI18n(options.i18n);
this._i18nWatcher = this._i18n.watchI18nData();
if (options.i18n.sync === undefined || !!options.i18n.sync) {
this._localeWatcher = this.$i18n.watchLocale();
}
if (rootI18n) {
rootI18n.onComponentInstanceCreated(this._i18n);
}
}
else {
{
warn(`Cannot be interpreted 'i18n' option.`);
}
}
}
else if (this.$root &&
this.$root.$i18n &&
this.$root.$i18n instanceof VueI18n) {
// root i18n
this._i18n = this.$root.$i18n;
}
else if (options.parent &&
options.parent.$i18n &&
options.parent.$i18n instanceof VueI18n) {
// parent i18n
this._i18n = options.parent.$i18n;
}
},
beforeMount() {
const options = this.$options; // eslint-disable-line @typescript-eslint/no-explicit-any
if (options.__VUE18N__INSTANCE__) {
return;
}
options.i18n = options.i18n || (options.__i18n ? {} : null);
if (options.i18n) {
if (options.i18n instanceof VueI18n) {
// init locale messages via custom blocks
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
}
else if (isPlainObject(options.i18n)) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
}
else {
{
warn(`Cannot be interpreted 'i18n' option.`);
}
}
}
else if (this.$root &&
this.$root.$i18n &&
this.$root.$i18n instanceof VueI18n) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
}
else if (options.parent &&
options.parent.$i18n &&
options.parent.$i18n instanceof VueI18n) {
this._i18n.subscribeDataChanging(this);
this._subscribing = true;
}
},
beforeDestroy() {
const options = this.$options; // eslint-disable-line @typescript-eslint/no-explicit-any
if (options.__VUE18N__INSTANCE__) {
return;
}
if (this._i18nBridgeRoot) {
delete this._i18nBridgeRoot;
return;
}
if (i18n.mode === 'composition') {
delete this._i18n;
return;
}
if (!this._i18n) {
return;
}
const self = this; // eslint-disable-line @typescript-eslint/no-explicit-any
this.$nextTick(() => {
if (self._subscribing) {
self._i18n.unsubscribeDataChanging(self);
delete self._subscribing;
}
if (self._i18nWatcher) {
self._i18nWatcher();
self._i18n.destroyVM();
delete self._i18nWatcher;
}
if (self._localeWatcher) {
self._localeWatcher();
delete self._localeWatcher;
}
});
}
};
}
// for bridge
let _legacyVueI18n = null; // eslint-disable-line @typescript-eslint/no-explicit-any
let _legacyI18n = null; // eslint-disable-line @typescript-eslint/no-explicit-any
/**
* Injection key for {@link useI18n}
*
* @remarks
* The global injection key for I18n instances with `useI18n`. this injection key is used in Web Components.
* Specify the i18n instance created by {@link createI18n} together with `provide` function.
*
* @VueI18nGeneral
*/
const I18nInjectionKey =
/* #__PURE__*/ makeSymbol('global-vue-i18n');
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/explicit-module-boundary-types
function createI18n(options = {}, VueI18nLegacy) {
if (_legacyI18n) {
warn(getWarnMessage(I18nWarnCodes.NOT_SUPPORT_MULTI_I18N_INSTANCE));
return _legacyI18n;
}
{
_legacyVueI18n = VueI18nLegacy;
}
// prettier-ignore
const __legacyMode = isBoolean(options.legacy)
? options.legacy
: true;
!!options.globalInjection;
const __instances = new Map();
const __global = createGlobal(options, __legacyMode, VueI18nLegacy);
function __getInstance(component) {
return __instances.get(component) || null;
}
function __setInstance(component, instance) {
__instances.set(component, instance);
}
function __deleteInstance(component) {
__instances.delete(component);
}
{
// extend legacy VueI18n instance
const i18n = __global[LegacyInstanceSymbol]; // eslint-disable-line @typescript-eslint/no-explicit-any
Object.defineProperty(i18n, 'global', {
get() {
return __global;
}
});
Object.defineProperty(i18n, 'mode', {
get() {
return __legacyMode ? 'legacy' : 'composition';
}
});
Object.defineProperty(i18n, '__instances', {
get() {
return __instances;
}
});
Object.defineProperty(i18n, 'install', {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
value: (Vue) => {
const version = (Vue && Vue.version && Number(Vue.version.split('.')[0])) || -1;
if (version !== 2) {
throw createI18nError(I18nErrorCodes.BRIDGE_SUPPORT_VUE_2_ONLY);
}
Vue.mixin(defineMixin(i18n, _legacyVueI18n));
}
});
const methodMap = {
__getInstance,
__setInstance,
__deleteInstance
};
Object.keys(methodMap).forEach(key => Object.defineProperty(i18n, key, { value: methodMap[key] }) // eslint-disable-line @typescript-eslint/no-explicit-any
);
_legacyI18n = i18n;
return i18n;
}
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
function useI18n(options = {}) {
const instance = getCurrentInstance();
if (instance == null) {
throw createI18nError(I18nErrorCodes.MUST_BE_CALL_SETUP_TOP);
}
{
if (_legacyVueI18n == null || _legacyI18n == null) {
throw createI18nError(I18nErrorCodes.NOT_INSLALLED);
}
}
const i18n = getI18nInstance(instance);
const global = getGlobalComposer(i18n);
const componentOptions = getComponentOptions(instance);
const scope = getScope(options, componentOptions);
if (scope === 'global') {
adjustI18nResources(global, options, componentOptions);
return global;
}
if (scope === 'parent') {
let composer = getComposer(i18n, instance);
if (composer == null) {
{
warn(getWarnMessage(I18nWarnCodes.NOT_FOUND_PARENT_SCOPE));
}
composer = global;
}
return composer;
}
// scope 'local' case
if (i18n.mode === 'legacy') {
throw createI18nError(I18nErrorCodes.NOT_AVAILABLE_IN_LEGACY_MODE);
}
const i18nInternal = i18n;
let composer = i18nInternal.__getInstance(instance);
if (composer == null) {
const composerOptions = assign({}, options);
if ('__i18n' in componentOptions) {
composerOptions.__i18n = componentOptions.__i18n;
}
if (global) {
composerOptions.__root = global;
}
composer = createComposer(composerOptions, _legacyVueI18n);
setupLifeCycle(i18nInternal, instance, composer);
i18nInternal.__setInstance(instance, composer);
}
return composer;
}
function createGlobal(options, legacyMode, VueI18nLegacy // eslint-disable-line @typescript-eslint/no-explicit-any
) {
{
if (!isLegacyVueI18n(VueI18nLegacy)) {
throw createI18nError(I18nErrorCodes.NOT_COMPATIBLE_LEGACY_VUE_I18N);
}
return createComposer(options, VueI18nLegacy);
}
}
function getI18nInstance(instance) {
{
const vm = instance.proxy;
/* istanbul ignore if */
if (vm == null) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
const i18n = vm._i18nBridgeRoot; // eslint-disable-line @typescript-eslint/no-explicit-any
/* istanbul ignore if */
if (!i18n) {
throw createI18nError(I18nErrorCodes.NOT_INSLALLED);
}
return i18n;
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getComponentOptions(instance) {
return instance.proxy.$options;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
function getScope(options, componentOptions) {
// prettier-ignore
return isEmptyObject(options)
? ('__i18n' in componentOptions)
? 'local'
: 'global'
: !options.useScope
? 'local'
: options.useScope;
}
function getGlobalComposer(i18n) {
// prettier-ignore
return i18n.global;
}
function adjustI18nResources(global, options, componentOptions // eslint-disable-line @typescript-eslint/no-explicit-any
) {
let messages = isObject(options.messages) ? options.messages : {};
if ('__i18nGlobal' in componentOptions) {
messages = getLocaleMessages(global.locale.value, {
messages,
__i18n: componentOptions.__i18nGlobal
});
}
// merge locale messages
const locales = Object.keys(messages);
if (locales.length) {
locales.forEach(locale => {
global.mergeLocaleMessage(locale, messages[locale]);
});
}
{
// merge datetime formats
if (isObject(options.datetimeFormats)) {
const locales = Object.keys(options.datetimeFormats);
if (locales.length) {
locales.forEach(locale => {
global.mergeDateTimeFormat(locale, options.datetimeFormats[locale]);
});
}
}
// merge number formats
if (isObject(options.numberFormats)) {
const locales = Object.keys(options.numberFormats);
if (locales.length) {
locales.forEach(locale => {
global.mergeNumberFormat(locale, options.numberFormats[locale]);
});
}
}
}
}
function getComposer(i18n, target) {
let composer = null;
const root = target.root;
let current = target.parent;
while (current != null) {
const i18nInternal = i18n;
if (i18n.mode === 'composition') {
composer = i18nInternal.__getInstance(current);
}
else {
{
const vueI18n = i18nInternal.__getInstance(current);
if (vueI18n != null) {
composer = vueI18n
.__composer;
}
}
}
if (composer != null) {
break;
}
if (root === current) {
break;
}
current = current.parent;
}
return composer;
}
function setupLifeCycle(i18n, target, composer) {
{
// assign legacy VueI18n instance to Vue2 instance
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const vm = target.proxy;
if (vm == null) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const _i18n = composer[LegacyInstanceSymbol];
if (_i18n === i18n) {
throw createI18nError(I18nErrorCodes.UNEXPECTED_ERROR);
}
vm._i18n = _i18n;
vm._i18n_bridge = true;
vm._i18nWatcher = vm._i18n.watchI18nData();
if (vm._i18n._sync) {
vm._localeWatcher = vm._i18n.watchLocale();
}
let subscribing = false;
onBeforeMount(() => {
vm._i18n.subscribeDataChanging(vm);
subscribing = true;
}, target);
onUnmounted(() => {
if (subscribing) {
vm._i18n.unsubscribeDataChanging(vm);
subscribing = false;
}
if (vm._i18nWatcher) {
vm._i18nWatcher();
vm._i18n.destroyVM();
delete vm._i18nWatcher;
}
if (vm._localeWatcher) {
vm._localeWatcher();
delete vm._localeWatcher;
}
delete vm._i18n_bridge;
delete vm._i18n;
}, target);
}
}
// register message compiler at vue-i18n
registerMessageCompiler(compileToFunction);
// register message resolver at vue-i18n
registerMessageResolver(resolveValue);
// register fallback locale at vue-i18n
registerLocaleFallbacker(fallbackWithLocaleChain);
// NOTE: experimental !!
{
const target = getGlobalThis();
target.__INTLIFY__ = true;
setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__);
}
{
initDev();
}
export { I18nInjectionKey, VERSION, createI18n, useI18n };