mdx-m3-viewer
Version:
A browser WebGL model viewer. Mainly focused on models of the games Warcraft 3 and Starcraft 2.
59 lines • 1.99 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.boundIndexOf = exports.isStringInString = exports.isStringInBytes = void 0;
function isStringInBytes(buffer, target, offset = 0, length = Infinity) {
const start = Math.max(offset, 0);
const end = Math.min(start + length, buffer.length);
let whichByte = 0;
let targetByte = target.charCodeAt(0);
for (let i = start; i < end; i++) {
const byte = buffer[i];
if (byte === targetByte) {
whichByte += 1;
if (whichByte === target.length) {
return true;
}
targetByte = target.charCodeAt(whichByte);
}
else if (whichByte > 0) {
whichByte = 0;
targetByte = target.charCodeAt(0);
}
}
return false;
}
exports.isStringInBytes = isStringInBytes;
function isStringInString(buffer, target, offset = 0, length = Infinity) {
const start = Math.max(offset, 0);
const end = Math.min(start + length, buffer.length);
let whichByte = 0;
let targetByte = target[0];
for (let i = start; i < end; i++) {
const byte = buffer[i];
if (byte === targetByte) {
whichByte += 1;
if (whichByte === target.length) {
return true;
}
targetByte = target[whichByte];
}
else if (whichByte > 0) {
whichByte = 0;
targetByte = target[0];
}
}
return false;
}
exports.isStringInString = isStringInString;
function boundIndexOf(buffer, target, offset = 0, length = Infinity) {
const start = Math.max(offset, 0);
const end = Math.min(start + length, buffer.length);
for (let i = start; i < end; i++) {
if (buffer[i] === target) {
return i;
}
}
return -1;
}
exports.boundIndexOf = boundIndexOf;
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