146 lines
3.7 KiB
JavaScript
146 lines
3.7 KiB
JavaScript
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// Based on: https://github.com/evernote/serge/blob/master/lib/Serge/Engine/Plugin/parse_rc.pm
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module.exports = function parse_rc_file(rc_file_text, callback, lang) {
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// if (!callback) {
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// throw new TypeError('callback not specified');
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// }
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// fetch().text() assumes utf8; hack to make it more readable (not needed in Node.js)
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// rc_file_text = rc_file_text.replace(/\0/g, "");
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let strings = [];
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// let translated_text = "";
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// Finding translatable strings in file
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let menu;
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let dialog;
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let stringtable;
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let block_level = 0;
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let id_str;
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let dialog_id;
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for (let line of rc_file_text.split(/\r?\n/g)) {
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// let hint;
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let orig_str;
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// let translated_str;
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// normalize line
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let norm_line = line.trim()
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.replace(/[\t ]+/g, " ")
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.replace(/\/\/.*$/g, "");
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if (norm_line.match(/ MENU$/)) {
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menu = true;
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}
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const dialog_match = norm_line.match(/^(\w+) (DIALOG|DIALOGEX) /);
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if (dialog_match) {
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dialog_id = dialog_match[1];
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dialog = true;
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}
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if (norm_line === 'STRINGTABLE') {
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stringtable = true;
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}
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if (norm_line === 'BEGIN') {
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block_level++;
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}
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if (norm_line === 'END') {
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block_level--;
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if (block_level == 0) {
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menu = undefined;
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dialog = undefined;
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dialog_id = undefined;
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stringtable = undefined;
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}
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}
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// console.log(`${line}\n`);
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// console.log(`[m=${menu},d=${dialog},s=${stringtable},b=${block_level}]\n`);
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// console.log(`[${norm_line}]\n`);
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// DIALOG header contents
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if (dialog && !block_level) {
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const match = line.match(/^[\t ]*(CAPTION)[\t ]+(L?"(.*?("")*)*?")/);
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if (match) {
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id_str = `${dialog_id}:${match[1]}`;
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hint = `${dialog_id} ${match[1]}`;
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orig_str = match[2];
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}
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// MENU and DIALOGEX BEGIN...END block contents
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} else if ((menu || dialog) && block_level) {
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const match = line.match(/^[\t ]*(\w+)[\t ]+(L?"([^"]*?("")*)*?")(,[\t ]*(\w+)){0,1}/);
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if (match) {
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id_str = match[6];
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hint = match[6] ? `${match[1]} ${match[6]}` : match[1];
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orig_str = match[2];
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}
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// STRINGTABLE BEGIN...END block contents
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// } else if (stringtable && block_level) {
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// actually just do any time, find any strings
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} {
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// let match = line.match(/^[\t ]*(\w+)[\t ]+(L?"([^"]*?("")*)*?")/);
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let match = line.match(/(L?"(.*)")/);
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if (match) { // test for one-line string definitions
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// id_str = match[1];
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// hint = match[1];
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// orig_str = match[2];
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orig_str = match[0];
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} else {
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// test for the first line (id) of the two-line string definitions
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match = line.match(/^[\t ]*(\w+)[\t ]*(\/\/.*)*$/);
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if (match) {
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id_str = match[1];
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} else {
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match = line.match(/^[\t ]*(L?"(.*)")/);
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if (id_str && match) { // test for the second line (string) of the two-line string definitions
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hint = id_str;
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orig_str = match[1];
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} else {
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id_str = undefined;
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}
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}
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}
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}
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if (orig_str) {
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let str = orig_str;
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let wide = str.match(/^L/);
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str = str.replace(/^L?"(.*)"$/g, "$1");
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str = str.replace(/\\r/g, "\r");
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str = str.replace(/\\n/g, "\n");
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str = str.replace(/\\t/g, "\t");
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str = str.replace(/\\"/g, '"');
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if (wide) {
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str = str.replace(/\\x([0-9a-fA-F]{4})/g, (_, hex) => String.fromCodePoint(parseInt(hex, 16)));
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}
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strings.push(str);
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// translated_str = callback(str, hint, lang, id_str);
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// if (lang) {
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// translated_str = translated_str.replace(/"/g, '""');
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// translated_str = translated_str.replace(/\n/g, "\\n");
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// line = line.replace(orig_str, translated_str);
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// }
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id_str = undefined;
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hint = undefined;
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orig_str = undefined;
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}
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// if (lang) {
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// translated_text += `${line}\n`;
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// }
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}
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return strings;
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// return translated_text;
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}
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