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JiangShan-app/node_modules/@intlify/message-compiler/dist/message-compiler.prod.cjs

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2025-05-22 16:23:08 +08:00
/*!
* message-compiler v9.14.4
* (c) 2025 kazuya kawaguchi
* Released under the MIT License.
*/
'use strict';
var shared = require('@intlify/shared');
var sourceMapJs = require('source-map-js');
const LOCATION_STUB = {
start: { line: 1, column: 1, offset: 0 },
end: { line: 1, column: 1, offset: 0 }
};
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 CompileWarnCodes = {
USE_MODULO_SYNTAX: 1,
__EXTEND_POINT__: 2
};
/** @internal */
const warnMessages = {
[CompileWarnCodes.USE_MODULO_SYNTAX]: `Use modulo before '{{0}}'.`
};
function createCompileWarn(code, loc, ...args) {
const msg = code;
const message = { message: String(msg), code };
if (loc) {
message.location = loc;
}
return message;
}
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,
// generator error codes
UNHANDLED_CODEGEN_NODE_TYPE: 15,
// minifier error codes
UNHANDLED_MINIFIER_NODE_TYPE: 16,
// 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__: 17
};
/** @internal */
const errorMessages = {
// 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}'`,
// generator error messages
[CompileErrorCodes.UNHANDLED_CODEGEN_NODE_TYPE]: `unhandled codegen node type: '{0}'`,
// minimizer error messages
[CompileErrorCodes.UNHANDLED_MINIFIER_NODE_TYPE]: `unhandled mimifier node type: '{0}'`
};
function createCompileError(code, loc, options = {}) {
const { domain, messages, args } = options;
const msg = code;
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;
}
// eslint-disable-next-line no-useless-escape
const RE_HTML_TAG = /<\/?[\w\s="/.':;#-\/]+>/;
const detectHtmlTag = (source) => RE_HTML_TAG.test(source);
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 DOT = '.';
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 /* TokenTypes.EOF */,
offset: _initOffset,
startLoc: _initLoc,
endLoc: _initLoc,
lastType: 14 /* TokenTypes.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 = location ? createLocation(ctx.startLoc, pos) : null;
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 /* TokenTypes.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 /* TokenTypes.BraceLeft */) {
return false;
}
peekSpaces(scnr);
const ret = isIdentifierStart(scnr.currentPeek());
scnr.resetPeek();
return ret;
}
function isListIdentifierStart(scnr, context) {
const { currentType } = context;
if (currentType !== 2 /* TokenTypes.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 /* TokenTypes.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 /* TokenTypes.LinkedAlias */) {
return false;
}
peekSpaces(scnr);
const ret = scnr.currentPeek() === "." /* TokenChars.LinkedDot */;
scnr.resetPeek();
return ret;
}
function isLinkedModifierStart(scnr, context) {
const { currentType } = context;
if (currentType !== 9 /* TokenTypes.LinkedDot */) {
return false;
}
peekSpaces(scnr);
const ret = isIdentifierStart(scnr.currentPeek());
scnr.resetPeek();
return ret;
}
function isLinkedDelimiterStart(scnr, context) {
const { currentType } = context;
if (!(currentType === 8 /* TokenTypes.LinkedAlias */ ||
currentType === 12 /* TokenTypes.LinkedModifier */)) {
return false;
}
peekSpaces(scnr);
const ret = scnr.currentPeek() === ":" /* TokenChars.LinkedDelimiter */;
scnr.resetPeek();
return ret;
}
function isLinkedReferStart(scnr, context) {
const { currentType } = context;
if (currentType !== 10 /* TokenTypes.LinkedDelimiter */) {
return false;
}
const fn = () => {
const ch = scnr.currentPeek();
if (ch === "{" /* TokenChars.BraceLeft */) {
return isIdentifierStart(scnr.peek());
}
else if (ch === "@" /* TokenChars.LinkedAlias */ ||
ch === "%" /* TokenChars.Modulo */ ||
ch === "|" /* TokenChars.Pipe */ ||
ch === ":" /* TokenChars.LinkedDelimiter */ ||
ch === "." /* TokenChars.LinkedDot */ ||
ch === CHAR_SP ||
!ch) {
return false;
}
else if (ch === CHAR_LF) {
scnr.peek();
return fn();
}
else {
// other characters
return isTextStart(scnr, false);
}
};
const ret = fn();
scnr.resetPeek();
return ret;
}
function isPluralStart(scnr) {
peekSpaces(scnr);
const ret = scnr.currentPeek() === "|" /* TokenChars.Pipe */;
scnr.resetPeek();
return ret;
}
function detectModuloStart(scnr) {
const spaces = peekSpaces(scnr);
const ret = scnr.currentPeek() === "%" /* TokenChars.Modulo */ &&
scnr.peek() === "{" /* TokenChars.BraceLeft */;
scnr.resetPeek();
return {
isModulo: ret,
hasSpace: spaces.length > 0
};
}
function isTextStart(scnr, reset = true) {
const fn = (hasSpace = false, prev = '', detectModulo = false) => {
const ch = scnr.currentPeek();
if (ch === "{" /* TokenChars.BraceLeft */) {
return prev === "%" /* TokenChars.Modulo */ ? false : hasSpace;
}
else if (ch === "@" /* TokenChars.LinkedAlias */ || !ch) {
return prev === "%" /* TokenChars.Modulo */ ? true : hasSpace;
}
else if (ch === "%" /* TokenChars.Modulo */) {
scnr.peek();
return fn(hasSpace, "%" /* TokenChars.Modulo */, true);
}
else if (ch === "|" /* TokenChars.Pipe */) {
return prev === "%" /* TokenChars.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 isIdentifier(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 // $
);
}
function takeIdentifierChar(scnr) {
return takeChar(scnr, isIdentifier);
}
function isNamedIdentifier(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 || // $
cc === 45 // -
);
}
function takeNamedIdentifierChar(scnr) {
return takeChar(scnr, isNamedIdentifier);
}
function isDigit(ch) {
const cc = ch.charCodeAt(0);
return cc >= 48 && cc <= 57; // 0-9
}
function takeDigit(scnr) {
return takeChar(scnr, isDigit);
}
function isHexDigit(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
}
function takeHexDigit(scnr) {
return takeChar(scnr, isHexDigit);
}
function getDigits(scnr) {
let ch = '';
let num = '';
while ((ch = takeDigit(scnr))) {
num += ch;
}
return num;
}
function readModulo(scnr) {
skipSpaces(scnr);
const ch = scnr.currentChar();
if (ch !== "%" /* TokenChars.Modulo */) {
emitError(CompileErrorCodes.EXPECTED_TOKEN, currentPosition(), 0, ch);
}
scnr.next();
return "%" /* TokenChars.Modulo */;
}
function readText(scnr) {
let buf = '';
// eslint-disable-next-line no-constant-condition
while (true) {
const ch = scnr.currentChar();
if (ch === "{" /* TokenChars.BraceLeft */ ||
ch === "}" /* TokenChars.BraceRight */ ||
ch === "@" /* TokenChars.LinkedAlias */ ||
ch === "|" /* TokenChars.Pipe */ ||
!ch) {
break;
}
else if (ch === "%" /* TokenChars.Modulo */) {
if (isTextStart(scnr)) {
buf += ch;
scnr.next();
}
else {
break;
}
}
else if (ch === CHAR_SP || ch === CHAR_LF) {
if (isTextStart(scnr)) {
buf += ch;
scnr.next();
}
else if (isPluralStart(scnr)) {
break;
}
else {
buf += ch;
scnr.next();
}
}
else {
buf += ch;
scnr.next();
}
}
return buf;
}
function readNamedIdentifier(scnr) {
skipSpaces(scnr);
let ch = '';
let name = '';
while ((ch = takeNamedIdentifierChar(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 += `-${getDigits(scnr)}`;
}
else {
value += getDigits(scnr);
}
if (scnr.currentChar() === EOF) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
}
return value;
}
function isLiteral(ch) {
return ch !== LITERAL_DELIMITER && ch !== CHAR_LF;
}
function readLiteral(scnr) {
skipSpaces(scnr);
// eslint-disable-next-line no-useless-escape
eat(scnr, `\'`);
let ch = '';
let literal = '';
while ((ch = takeChar(scnr, isLiteral))) {
if (ch === '\\') {
literal += readEscapeSequence(scnr);
}
else {
literal += ch;
}
}
const current = scnr.currentChar();
if (current === CHAR_LF || current === EOF) {
emitError(CompileErrorCodes.UNTERMINATED_SINGLE_QUOTE_IN_PLACEHOLDER, currentPosition(), 0);
// TODO: Is it correct really?
if (current === CHAR_LF) {
scnr.next();
// eslint-disable-next-line no-useless-escape
eat(scnr, `\'`);
}
return literal;
}
// eslint-disable-next-line no-useless-escape
eat(scnr, `\'`);
return literal;
}
function readEscapeSequence(scnr) {
const ch = scnr.currentChar();
switch (ch) {
case '\\':
case `\'`: // eslint-disable-line no-useless-escape
scnr.next();
return `\\${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 isInvalidIdentifier(ch) {
return (ch !== "{" /* TokenChars.BraceLeft */ &&
ch !== "}" /* TokenChars.BraceRight */ &&
ch !== CHAR_SP &&
ch !== CHAR_LF);
}
function readInvalidIdentifier(scnr) {
skipSpaces(scnr);
let ch = '';
let identifiers = '';
while ((ch = takeChar(scnr, isInvalidIdentifier))) {
identifiers += ch;
}
return identifiers;
}
function readLinkedModifier(scnr) {
let ch = '';
let name = '';
while ((ch = takeIdentifierChar(scnr))) {
name += ch;
}
return name;
}
function readLinkedRefer(scnr) {
const fn = (buf) => {
const ch = scnr.currentChar();
if (ch === "{" /* TokenChars.BraceLeft */ ||
ch === "%" /* TokenChars.Modulo */ ||
ch === "@" /* TokenChars.LinkedAlias */ ||
ch === "|" /* TokenChars.Pipe */ ||
ch === "(" /* TokenChars.ParenLeft */ ||
ch === ")" /* TokenChars.ParenRight */ ||
!ch) {
return buf;
}
else if (ch === CHAR_SP) {
return buf;
}
else if (ch === CHAR_LF || ch === DOT) {
buf += ch;
scnr.next();
return fn(buf);
}
else {
buf += ch;
scnr.next();
return fn(buf);
}
};
return fn('');
}
function readPlural(scnr) {
skipSpaces(scnr);
const plural = eat(scnr, "|" /* TokenChars.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 "{" /* TokenChars.BraceLeft */:
if (context.braceNest >= 1) {
emitError(CompileErrorCodes.NOT_ALLOW_NEST_PLACEHOLDER, currentPosition(), 0);
}
scnr.next();
token = getToken(context, 2 /* TokenTypes.BraceLeft */, "{" /* TokenChars.BraceLeft */);
skipSpaces(scnr);
context.braceNest++;
return token;
case "}" /* TokenChars.BraceRight */:
if (context.braceNest > 0 &&
context.currentType === 2 /* TokenTypes.BraceLeft */) {
emitError(CompileErrorCodes.EMPTY_PLACEHOLDER, currentPosition(), 0);
}
scnr.next();
token = getToken(context, 3 /* TokenTypes.BraceRight */, "}" /* TokenChars.BraceRight */);
context.braceNest--;
context.braceNest > 0 && skipSpaces(scnr);
if (context.inLinked && context.braceNest === 0) {
context.inLinked = false;
}
return token;
case "@" /* TokenChars.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 /* TokenTypes.Pipe */, readPlural(scnr));
// reset
context.braceNest = 0;
context.inLinked = false;
return token;
}
if (context.braceNest > 0 &&
(context.currentType === 5 /* TokenTypes.Named */ ||
context.currentType === 6 /* TokenTypes.List */ ||
context.currentType === 7 /* TokenTypes.Literal */)) {
emitError(CompileErrorCodes.UNTERMINATED_CLOSING_BRACE, currentPosition(), 0);
context.braceNest = 0;
return readToken(scnr, context);
}
if ((validNamedIdentifier = isNamedIdentifierStart(scnr, context))) {
token = getToken(context, 5 /* TokenTypes.Named */, readNamedIdentifier(scnr));
skipSpaces(scnr);
return token;
}
if ((validListIdentifier = isListIdentifierStart(scnr, context))) {
token = getToken(context, 6 /* TokenTypes.List */, readListIdentifier(scnr));
skipSpaces(scnr);
return token;
}
if ((validLiteral = isLiteralStart(scnr, context))) {
token = getToken(context, 7 /* TokenTypes.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 /* TokenTypes.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 /* TokenTypes.LinkedAlias */ ||
currentType === 9 /* TokenTypes.LinkedDot */ ||
currentType === 12 /* TokenTypes.LinkedModifier */ ||
currentType === 10 /* TokenTypes.LinkedDelimiter */) &&
(ch === CHAR_LF || ch === CHAR_SP)) {
emitError(CompileErrorCodes.INVALID_LINKED_FORMAT, currentPosition(), 0);
}
switch (ch) {
case "@" /* TokenChars.LinkedAlias */:
scnr.next();
token = getToken(context, 8 /* TokenTypes.LinkedAlias */, "@" /* TokenChars.LinkedAlias */);
context.inLinked = true;
return token;
case "." /* TokenChars.LinkedDot */:
skipSpaces(scnr);
scnr.next();
return getToken(context, 9 /* TokenTypes.LinkedDot */, "." /* TokenChars.LinkedDot */);
case ":" /* TokenChars.LinkedDelimiter */:
skipSpaces(scnr);
scnr.next();
return getToken(context, 10 /* TokenTypes.LinkedDelimiter */, ":" /* TokenChars.LinkedDelimiter */);
default:
if (isPluralStart(scnr)) {
token = getToken(context, 1 /* TokenTypes.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 /* TokenTypes.LinkedModifier */, readLinkedModifier(scnr));
}
if (isLinkedReferStart(scnr, context)) {
skipSpaces(scnr);
if (ch === "{" /* TokenChars.BraceLeft */) {
// scan the placeholder
return readTokenInPlaceholder(scnr, context) || token;
}
else {
return getToken(context, 11 /* TokenTypes.LinkedKey */, readLinkedRefer(scnr));
}
}
if (currentType === 8 /* TokenTypes.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 /* TokenTypes.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 "{" /* TokenChars.BraceLeft */:
return readTokenInPlaceholder(scnr, context) || getEndToken(context);
case "}" /* TokenChars.BraceRight */:
emitError(CompileErrorCodes.UNBALANCED_CLOSING_BRACE, currentPosition(), 0);
scnr.next();
return getToken(context, 3 /* TokenTypes.BraceRight */, "}" /* TokenChars.BraceRight */);
case "@" /* TokenChars.LinkedAlias */:
return readTokenInLinked(scnr, context) || getEndToken(context);
default: {
if (isPluralStart(scnr)) {
token = getToken(context, 1 /* TokenTypes.Pipe */, readPlural(scnr));
// reset
context.braceNest = 0;
context.inLinked = false;
return token;
}
const { isModulo, hasSpace } = detectModuloStart(scnr);
if (isModulo) {
return hasSpace
? getToken(context, 0 /* TokenTypes.Text */, readText(scnr))
: getToken(context, 4 /* TokenTypes.Modulo */, readModulo(scnr));
}
if (isTextStart(scnr)) {
return getToken(context, 0 /* TokenTypes.Text */, readText(scnr));
}
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 /* TokenTypes.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 `\\`;
// eslint-disable-next-line no-useless-escape
case `\\\'`:
// eslint-disable-next-line no-useless-escape
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 '<27>';
}
}
}
function createParser(options = {}) {
const location = options.location !== false;
const { onError, onWarn } = options;
function emitError(tokenzer, code, start, offset, ...args) {
const end = tokenzer.currentPosition();
end.offset += offset;
end.column += offset;
if (onError) {
const loc = location ? createLocation(start, end) : null;
const err = createCompileError(code, loc, {
domain: ERROR_DOMAIN,
args
});
onError(err);
}
}
function emitWarn(tokenzer, code, start, offset, ...args) {
const end = tokenzer.currentPosition();
end.offset += offset;
end.column += offset;
if (onWarn) {
const loc = location ? createLocation(start, end) : null;
onWarn(createCompileWarn(code, loc, args));
}
}
function startNode(type, offset, loc) {
const node = { type };
if (location) {
node.start = offset;
node.end = offset;
node.loc = { start: loc, end: loc };
}
return node;
}
function endNode(node, offset, pos, type) {
if (type) {
node.type = type;
}
if (location) {
node.end = offset;
if (node.loc) {
node.loc.end = pos;
}
}
}
function parseText(tokenizer, value) {
const context = tokenizer.context();
const node = startNode(3 /* NodeTypes.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 /* NodeTypes.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, modulo) {
const context = tokenizer.context();
const { lastOffset: offset, lastStartLoc: loc } = context; // get brace left loc
const node = startNode(4 /* NodeTypes.Named */, offset, loc);
node.key = key;
if (modulo === true) {
node.modulo = true;
}
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 /* NodeTypes.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 /* NodeTypes.LinkedModifier */, offset, loc);
if (token.type !== 12 /* TokenTypes.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 /* NodeTypes.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 /* NodeTypes.Linked */, context.offset, context.startLoc);
let token = tokenizer.nextToken();
if (token.type === 9 /* TokenTypes.LinkedDot */) {
const parsed = parseLinkedModifier(tokenizer);
linkedNode.modifier = parsed.node;
token = parsed.nextConsumeToken || tokenizer.nextToken();
}
// asset check token
if (token.type !== 10 /* TokenTypes.LinkedDelimiter */) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
token = tokenizer.nextToken();
// skip brace left
if (token.type === 2 /* TokenTypes.BraceLeft */) {
token = tokenizer.nextToken();
}
switch (token.type) {
case 11 /* TokenTypes.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 /* TokenTypes.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 /* TokenTypes.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 /* TokenTypes.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 /* NodeTypes.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 /* TokenTypes.Pipe */
? tokenizer.currentOffset()
: context.offset;
const startLoc = context.currentType === 1 /* TokenTypes.Pipe */
? context.endLoc
: context.startLoc;
const node = startNode(2 /* NodeTypes.Message */, startOffset, startLoc);
node.items = [];
let nextToken = null;
let modulo = null;
do {
const token = nextToken || tokenizer.nextToken();
nextToken = null;
switch (token.type) {
case 0 /* TokenTypes.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 /* TokenTypes.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 4 /* TokenTypes.Modulo */:
modulo = true;
break;
case 5 /* TokenTypes.Named */:
if (token.value == null) {
emitError(tokenizer, CompileErrorCodes.UNEXPECTED_LEXICAL_ANALYSIS, context.lastStartLoc, 0, getTokenCaption(token));
}
node.items.push(parseNamed(tokenizer, token.value || '', !!modulo));
if (modulo) {
emitWarn(tokenizer, CompileWarnCodes.USE_MODULO_SYNTAX, context.lastStartLoc, 0, getTokenCaption(token));
modulo = null;
}
break;
case 7 /* TokenTypes.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 /* TokenTypes.LinkedAlias */: {
const parsed = parseLinked(tokenizer);
node.items.push(parsed.node);
nextToken = parsed.nextConsumeToken || null;
break;
}
}
} while (context.currentType !== 14 /* TokenTypes.EOF */ &&
context.currentType !== 1 /* TokenTypes.Pipe */);
// adjust message node loc
const endOffset = context.currentType === 1 /* TokenTypes.Pipe */
? context.lastOffset
: tokenizer.currentOffset();
const endLoc = context.currentType === 1 /* TokenTypes.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 /* NodeTypes.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 /* TokenTypes.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 /* TokenTypes.EOF */) {
return msgNode;
}
else {
return parsePlural(tokenizer, offset, startLoc, msgNode);
}
}
function parse(source) {
const tokenizer = createTokenizer(source, shared.assign({}, options));
const context = tokenizer.context();
const node = startNode(0 /* NodeTypes.Resource */, context.offset, context.startLoc);
if (location && node.loc) {
node.loc.source = source;
}
node.body = parseResource(tokenizer);
if (options.onCacheKey) {
node.cacheKey = options.onCacheKey(source);
}
// assert whether achieved to EOF
if (context.currentType !== 14 /* TokenTypes.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 /* TokenTypes.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 /* NodeTypes.Plural */:
traverseNodes(node.cases, transformer);
transformer.helper("plural" /* HelperNameMap.PLURAL */);
break;
case 2 /* NodeTypes.Message */:
traverseNodes(node.items, transformer);
break;
case 6 /* NodeTypes.Linked */: {
const linked = node;
traverseNode(linked.key, transformer);
transformer.helper("linked" /* HelperNameMap.LINKED */);
transformer.helper("type" /* HelperNameMap.TYPE */);
break;
}
case 5 /* NodeTypes.List */:
transformer.helper("interpolate" /* HelperNameMap.INTERPOLATE */);
transformer.helper("list" /* HelperNameMap.LIST */);
break;
case 4 /* NodeTypes.Named */:
transformer.helper("interpolate" /* HelperNameMap.INTERPOLATE */);
transformer.helper("named" /* HelperNameMap.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" /* HelperNameMap.NORMALIZE */);
// traverse
ast.body && traverseNode(ast.body, transformer);
// set meta information
const context = transformer.context();
ast.helpers = Array.from(context.helpers);
}
function optimize(ast) {
const body = ast.body;
if (body.type === 2 /* NodeTypes.Message */) {
optimizeMessageNode(body);
}
else {
body.cases.forEach(c => optimizeMessageNode(c));
}
return ast;
}
function optimizeMessageNode(message) {
if (message.items.length === 1) {
const item = message.items[0];
if (item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */) {
message.static = item.value;
delete item.value; // optimization for size
}
}
else {
const values = [];
for (let i = 0; i < message.items.length; i++) {
const item = message.items[i];
if (!(item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */)) {
break;
}
if (item.value == null) {
break;
}
values.push(item.value);
}
if (values.length === message.items.length) {
message.static = shared.join(values);
for (let i = 0; i < message.items.length; i++) {
const item = message.items[i];
if (item.type === 3 /* NodeTypes.Text */ || item.type === 9 /* NodeTypes.Literal */) {
delete item.value; // optimization for size
}
}
}
}
}
/* eslint-disable @typescript-eslint/no-explicit-any */
function minify(node) {
node.t = node.type;
switch (node.type) {
case 0 /* NodeTypes.Resource */: {
const resource = node;
minify(resource.body);
resource.b = resource.body;
delete resource.body;
break;
}
case 1 /* NodeTypes.Plural */: {
const plural = node;
const cases = plural.cases;
for (let i = 0; i < cases.length; i++) {
minify(cases[i]);
}
plural.c = cases;
delete plural.cases;
break;
}
case 2 /* NodeTypes.Message */: {
const message = node;
const items = message.items;
for (let i = 0; i < items.length; i++) {
minify(items[i]);
}
message.i = items;
delete message.items;
if (message.static) {
message.s = message.static;
delete message.static;
}
break;
}
case 3 /* NodeTypes.Text */:
case 9 /* NodeTypes.Literal */:
case 8 /* NodeTypes.LinkedModifier */:
case 7 /* NodeTypes.LinkedKey */: {
const valueNode = node;
if (valueNode.value) {
valueNode.v = valueNode.value;
delete valueNode.value;
}
break;
}
case 6 /* NodeTypes.Linked */: {
const linked = node;
minify(linked.key);
linked.k = linked.key;
delete linked.key;
if (linked.modifier) {
minify(linked.modifier);
linked.m = linked.modifier;
delete linked.modifier;
}
break;
}
case 5 /* NodeTypes.List */: {
const list = node;
list.i = list.index;
delete list.index;
break;
}
case 4 /* NodeTypes.Named */: {
const named = node;
named.k = named.key;
delete named.key;
break;
}
}
delete node.type;
}
/* eslint-enable @typescript-eslint/no-explicit-any */
// eslint-disable-next-line @typescript-eslint/triple-slash-reference
/// <reference types="source-map-js" />
function createCodeGenerator(ast, options) {
const { sourceMap, filename, breakLineCode, needIndent: _needIndent } = options;
const location = options.location !== false;
const _context = {
filename,
code: '',
column: 1,
line: 1,
offset: 0,
map: undefined,
breakLineCode,
needIndent: _needIndent,
indentLevel: 0
};
if (location && ast.loc) {
_context.source = ast.loc.source;
}
const context = () => _context;
function push(code, node) {
_context.code += code;
if (_context.map) {
if (node && node.loc && node.loc !== LOCATION_STUB) {
addMapping(node.loc.start, getMappingName(node));
}
advancePositionWithSource(_context, 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;
function addMapping(loc, name) {
_context.map.addMapping({
name,
source: _context.filename,
original: {
line: loc.line,
column: loc.column - 1
},
generated: {
line: _context.line,
column: _context.column - 1
}
});
}
if (location && sourceMap) {
_context.map = new sourceMapJs.SourceMapGenerator();
_context.map.setSourceContent(filename, _context.source);
}
return {
context,
push,
indent,
deindent,
newline,
helper,
needIndent
};
}
function generateLinkedNode(generator, node) {
const { helper } = generator;
generator.push(`${helper("linked" /* HelperNameMap.LINKED */)}(`);
generateNode(generator, node.key);
if (node.modifier) {
generator.push(`, `);
generateNode(generator, node.modifier);
generator.push(`, _type`);
}
else {
generator.push(`, undefined, _type`);
}
generator.push(`)`);
}
function generateMessageNode(generator, node) {
const { helper, needIndent } = generator;
generator.push(`${helper("normalize" /* HelperNameMap.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(`${helper("plural" /* HelperNameMap.PLURAL */)}([`);
generator.indent(needIndent());
const length = node.cases.length;
for (let i = 0; i < length; i++) {
generateNode(generator, node.cases[i]);
if (i === length - 1) {
break;
}
generator.push(', ');
}
generator.deindent(needIndent());
generator.push(`])`);
}
}
function generateResource(generator, node) {
if (node.body) {
generateNode(generator, node.body);
}
else {
generator.push('null');
}
}
function generateNode(generator, node) {
const { helper } = generator;
switch (node.type) {
case 0 /* NodeTypes.Resource */:
generateResource(generator, node);
break;
case 1 /* NodeTypes.Plural */:
generatePluralNode(generator, node);
break;
case 2 /* NodeTypes.Message */:
generateMessageNode(generator, node);
break;
case 6 /* NodeTypes.Linked */:
generateLinkedNode(generator, node);
break;
case 8 /* NodeTypes.LinkedModifier */:
generator.push(JSON.stringify(node.value), node);
break;
case 7 /* NodeTypes.LinkedKey */:
generator.push(JSON.stringify(node.value), node);
break;
case 5 /* NodeTypes.List */:
generator.push(`${helper("interpolate" /* HelperNameMap.INTERPOLATE */)}(${helper("list" /* HelperNameMap.LIST */)}(${node.index}))`, node);
break;
case 4 /* NodeTypes.Named */:
generator.push(`${helper("interpolate" /* HelperNameMap.INTERPOLATE */)}(${helper("named" /* HelperNameMap.NAMED */)}(${JSON.stringify(node.key)}))`, node);
break;
case 9 /* NodeTypes.Literal */:
generator.push(JSON.stringify(node.value), node);
break;
case 3 /* NodeTypes.Text */:
generator.push(JSON.stringify(node.value), node);
break;
}
}
// generate code from AST
const generate = (ast, options = {} // eslint-disable-line
) => {
const mode = shared.isString(options.mode) ? options.mode : 'normal';
const filename = shared.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 { ${shared.join(helpers.map(s => `${s}: _${s}`), ', ')} } = ctx`);
generator.newline();
}
generator.push(`return `);
generateNode(generator, ast);
generator.deindent(needIndent);
generator.push(`}`);
delete ast.helpers;
const { code, map } = generator.context();
return {
ast,
code,
map: map ? map.toJSON() : undefined // eslint-disable-line @typescript-eslint/no-explicit-any
};
};
function getMappingName(node) {
switch (node.type) {
case 3 /* NodeTypes.Text */:
case 9 /* NodeTypes.Literal */:
case 8 /* NodeTypes.LinkedModifier */:
case 7 /* NodeTypes.LinkedKey */:
return node.value;
case 5 /* NodeTypes.List */:
return node.index.toString();
case 4 /* NodeTypes.Named */:
return node.key;
default:
return undefined;
}
}
function advancePositionWithSource(pos, source, numberOfCharacters = source.length) {
let linesCount = 0;
let lastNewLinePos = -1;
for (let i = 0; i < numberOfCharacters; i++) {
if (source.charCodeAt(i) === 10 /* newline char code */) {
linesCount++;
lastNewLinePos = i;
}
}
pos.offset += numberOfCharacters;
pos.line += linesCount;
pos.column =
lastNewLinePos === -1
? pos.column + numberOfCharacters
: numberOfCharacters - lastNewLinePos;
return pos;
}
function baseCompile(source, options = {}) {
const assignedOptions = shared.assign({}, options);
const jit = !!assignedOptions.jit;
const enalbeMinify = !!assignedOptions.minify;
const enambeOptimize = assignedOptions.optimize == null ? true : assignedOptions.optimize;
// parse source codes
const parser = createParser(assignedOptions);
const ast = parser.parse(source);
if (!jit) {
// transform ASTs
transform(ast, assignedOptions);
// generate javascript codes
return generate(ast, assignedOptions);
}
else {
// optimize ASTs
enambeOptimize && optimize(ast);
// minimize ASTs
enalbeMinify && minify(ast);
// In JIT mode, no ast transform, no code generation.
return { ast, code: '' };
}
}
exports.CompileErrorCodes = CompileErrorCodes;
exports.CompileWarnCodes = CompileWarnCodes;
exports.ERROR_DOMAIN = ERROR_DOMAIN;
exports.LOCATION_STUB = LOCATION_STUB;
exports.baseCompile = baseCompile;
exports.createCompileError = createCompileError;
exports.createCompileWarn = createCompileWarn;
exports.createLocation = createLocation;
exports.createParser = createParser;
exports.createPosition = createPosition;
exports.defaultOnError = defaultOnError;
exports.detectHtmlTag = detectHtmlTag;
exports.errorMessages = errorMessages;
exports.warnMessages = warnMessages;
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