gulp-armapbo/dist/core/pboHeaderWriter.js

The plugin for Gulp which allows to pack ArmA pbo files from sources.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const pboWriter_1 = require("./pboWriter");
class PboHeaderWriter {
    constructor() {
        this._writer = new pboWriter_1.PboWriter();
    }
    writeHeader(buffer, header) {
        let offset = this._writer.writeHeaderEntry(buffer, header.signature, 0);
        offset = header.extensions.reduce((o, e) => this._writer.writeHeaderExtension(buffer, e, o), offset);
        offset = buffer.writeInt8(0, offset);
        offset = header.entries.reduce((o, e) => this._writer.writeHeaderEntry(buffer, e, o), offset);
        this._writer.writeHeaderEntry(buffer, header.boundary, offset);
    }
    measureHeader(header) {
        let size = header.signature.getSize();
        size = header.extensions.reduce((s, e) => s + e.getSize(), size);
        size += 1; //terminating null after the last extension
        size = header.entries.reduce((s, e) => s + e.getSize(), size);
        size += header.boundary.getSize();
        return size;
    }
    measureBody(header) {
        const size = header.entries.reduce((s, e) => s + e.contents.length, 0);
        return size;
    }
}
exports.PboHeaderWriter = PboHeaderWriter;

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