import StringTableItem from './StringTableItem.js';
/** Utility class to create / parse String Table resource */
var StringTable = /** @class */ (function () {
function StringTable() {
this.lang = 0;
this.items = [];
}
/** Create StringTable instance from resource entries, with specified language. */
StringTable.fromEntries = function (lang, entries) {
var r = new StringTable();
entries.forEach(function (e) {
// 6: RT_STRING
if (e.type !== 6 ||
e.lang !== lang ||
typeof e.id !== 'number' ||
e.id <= 0) {
return;
}
r.items[e.id - 1] = StringTableItem.fromEntry(e.bin, 0, e.bin.byteLength);
});
r.lang = lang;
return r;
};
/** Return all string entries. */
StringTable.prototype.getAllStrings = function () {
return this.items
.map(function (e, i) {
return e
.getAll()
.map(function (x, j) {
return x !== null && x !== ''
? { id: (i << 4) + j, text: x }
: null;
})
.filter(function (x) { return !!x; });
})
.reduce(function (p, c) { return p.concat(c); }, []);
};
/** Return the string data for ID value, which can be used for Win32API LoadString. */
StringTable.prototype.getById = function (id) {
var _a;
if (id < 0) {
return null;
}
var entryIndex = id >> 4;
var entryPos = id & 15;
var e = this.items[entryIndex];
return (_a = e === null || e === void 0 ? void 0 : e.get(entryPos)) !== null && _a !== void 0 ? _a : null;
};
/**
* Set/overwide the string data for ID value, which can be used for Win32API LoadString.
* @param id data ID
* @param text string data (entry will be removed if null or empty string is specified)
*/
StringTable.prototype.setById = function (id, text) {
if (id < 0) {
return;
}
var entryIndex = id >> 4;
var entryPos = id & 15;
var e = this.items[entryIndex];
if (!e) {
this.items[entryIndex] = e = new StringTableItem();
}
e.set(entryPos, text);
};
/** Generates an array of Entry for resource processings */
StringTable.prototype.generateEntries = function () {
var _this = this;
return this.items
.map(function (e, i) {
var len = e.calcByteLength();
var bin = new ArrayBuffer(len);
e.generate(bin, 0);
return {
type: 6,
id: i + 1,
lang: _this.lang,
codepage: 1200,
bin: bin,
};
})
.filter(function (e) { return !!e; });
};
/**
* Replace all string entries for NtExecutableResource with containing resource data.
* The only entries of same language are replaced.
*/
StringTable.prototype.replaceStringEntriesForExecutable = function (res) {
var entries = this.generateEntries();
var dest = res.entries;
// first try -- replace same type and same language
for (var i = 0; i < dest.length; ++i) {
var e = dest[i];
if (e != null && e.type === 6 && e.lang === this.lang) {
for (var j = dest.length - 1; j >= i; --j) {
var e2 = dest[j];
if (e2 != null && e2.type === 6 && e2.lang === this.lang) {
dest.splice(j, 1);
}
}
var f = dest.splice.bind(dest, i, 0);
f.apply(void 0, entries);
return;
}
}
// second try -- add entries next to previous language
for (var i = 0; i < dest.length; ++i) {
var e = dest[i];
if (e != null && e.type === 6 && e.lang < this.lang) {
var f = dest.splice.bind(dest, i + 1, 0);
f.apply(void 0, entries);
return;
}
}
// third try -- add entries next to the last 'String' entry
for (var i = dest.length - 1; i >= 0; --i) {
var e = dest[i];
if (e != null && e.type === 6) {
var f = dest.splice.bind(dest, i + 1, 0);
f.apply(void 0, entries);
return;
}
}
// otherwise -- add entries to the last
dest.push.apply(dest, entries);
};
return StringTable;
}());
export default StringTable;