ngx-translate-po-http-loader/dist/po.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.POLoader = exports.PO = exports.Item = void 0;
;
var Item = (function () {
function Item() {
this.msgid = '';
this.msgctxt = '';
this.references = [];
this.msgid_plural = '';
this.msgstr = [];
this.comments = [];
this.extractedComments = [];
}
return Item;
}());
exports.Item = Item;
;
var PO = (function () {
function PO() {
this.comments = [];
this.extractedComments = [];
this.items = [];
this.headerOrder = [];
}
return PO;
}());
exports.PO = PO;
var POLoader = (function () {
function POLoader() {
}
POLoader.prototype.parse = function (data) {
data = data.replace(/\r\n/g, '\n');
var po = new PO();
var sections = data.split(/\n\n/);
var headers;
var theaders = [];
while (sections[0] && (theaders.length === 0 || theaders[theaders.length - 1].indexOf('msgid ""') < 0)) {
if (sections[0].match(/msgid\s+"[^"]/)) {
theaders.push('msgid ""');
}
else {
theaders.push(sections.shift());
}
}
headers = theaders.join('\n');
var lines = sections.join('\n').split(/\n/);
po.headers = {
'Project-Id-Version': '',
'Report-Msgid-Bugs-To': '',
'POT-Creation-Date': '',
'PO-Revision-Date': '',
'Last-Translator': '',
'Language': '',
'Language-Team': '',
'Content-Type': '',
'Content-Transfer-Encoding': '',
'Plural-Forms': '',
};
po.headerOrder = [];
headers.split(/\n/).reduce(function (acc, line) {
if (acc.merge) {
line = acc.pop().slice(0, -1) + line.slice(1);
delete acc.merge;
}
if (/^".*"$/.test(line) && !/^".*\\n"$/.test(line)) {
acc.merge = true;
}
acc.push(line);
return acc;
}, []).forEach(function (header) {
if (header.match(/^#\./)) {
po.extractedComments.push(header.replace(/^#\.\s*/, ''));
}
else if (header.match(/^#/)) {
po.comments.push(header.replace(/^#\s*/, ''));
}
else if (header.match(/^"/)) {
header = header.trim().replace(/^"/, '').replace(/\\n"$/, '');
var p = header.split(/:/);
var name = p.shift().trim();
var value = p.join(':').trim();
po.headers[name] = value;
po.headerOrder.push(name);
}
});
var item = new Item();
var context = null;
var plural = 0;
var obsoleteCount = 0;
var noCommentLineCount = 0;
function trim(string) {
return string.replace(/^\s+|\s+$/g, '');
}
function finish() {
if (item.msgid.length > 0) {
if (obsoleteCount >= noCommentLineCount) {
item.obsolete = true;
}
obsoleteCount = 0;
noCommentLineCount = 0;
po.items.push(item);
item = new Item();
}
}
function extract(string) {
string = trim(string);
string = string.replace(/^[^"]*"|"$/g, '');
string = string.replace(/\\([abtnvfr'"\\?]|([0-7]{3})|x([0-9a-fA-F]{2}))/g, function (match, esc, oct, hex) {
if (oct) {
return String.fromCharCode(parseInt(oct, 8));
}
if (hex) {
return String.fromCharCode(parseInt(hex, 16));
}
switch (esc) {
case 'a':
return '\x07';
case 'b':
return '\b';
case 't':
return '\t';
case 'n':
return '\n';
case 'v':
return '\v';
case 'f':
return '\f';
case 'r':
return '\r';
default:
return esc;
}
});
return string;
}
while (lines.length > 0) {
var line = trim(lines.shift());
var lineObsolete = false;
if (line.match(/^#\~/)) {
line = trim(line.substring(2));
lineObsolete = true;
}
if (line.match(/^#:/)) {
finish();
item.references.push(trim(line.replace(/^#:/, '')));
}
else if (line.match(/^#,/)) {
finish();
var flags = trim(line.replace(/^#,/, '')).split(',');
for (var i = 0; i < flags.length; i++) {
item.flags[flags[i]] = true;
}
}
else if (line.match(/^#($|\s+)/)) {
finish();
item.comments.push(trim(line.replace(/^#($|\s+)/, '')));
}
else if (line.match(/^#\./)) {
finish();
item.extractedComments.push(trim(line.replace(/^#\./, '')));
}
else if (line.match(/^msgid_plural/)) {
item.msgid_plural = extract(line);
context = 'msgid_plural';
noCommentLineCount++;
}
else if (line.match(/^msgid/)) {
finish();
item.msgid = extract(line);
context = 'msgid';
noCommentLineCount++;
}
else if (line.match(/^msgstr/)) {
var m = line.match(/^msgstr\[(\d+)\]/);
plural = m && m[1] ? parseInt(m[1]) : 0;
item.msgstr[plural] = extract(line);
context = 'msgstr';
noCommentLineCount++;
}
else if (line.match(/^msgctxt/)) {
finish();
item.msgctxt = extract(line);
context = 'msgctxt';
noCommentLineCount++;
}
else {
if (line.length > 0) {
noCommentLineCount++;
if (context === 'msgstr') {
item.msgstr[plural] += extract(line);
}
else if (context === 'msgid') {
item.msgid += extract(line);
}
else if (context === 'msgid_plural') {
item.msgid_plural += extract(line);
}
else if (context === 'msgctxt') {
item.msgctxt += extract(line);
}
}
}
if (lineObsolete) {
obsoleteCount++;
}
}
finish();
return po;
};
;
return POLoader;
}());
exports.POLoader = POLoader;
;
//# sourceMappingURL=po.js.map