capnp-js/reader/Text.js

Capnproto run-time decoding and encoding for Node

var type = require('../type');
var statics = require('./list/statics');
var methods = require('./list/methods');
    var t = new type.Terminal();
    var ct = {
        meta: 1,
        layout: 2,
        dataBytes: 1,
        pointersBytes: 0
    };
    var Text = function(arena, depth, isOrphan, layout) {
        this._arena = arena;
        this._depth = depth;
        this._isOrphan = isOrphan;
        this._segment = layout.segment;
        this._begin = layout.begin;
        this._length = layout.length;
        this._dataBytes = 1;
        this._pointersBytes = 0;
        this._arena.limiter.read(layout.segment, layout.begin, layout.length);
    };
    Text._TYPE = t;
    Text._CT = ct;
    Text._FIELD = {};
    Text._HASH = "T";
    Text._B64_NULL = "AQAAAAoAAAAAAAAAAAAAAA==";
    statics.install(Text);
    Text.prototype = {
        _TYPE: t,
        _CT: ct,
        _rt: methods.rt,
        _layout: methods.layout
    };
    Text.prototype.asBytesNull = function() {
        return this._segment.slice(this._begin, this._begin + this._length);
    };
    Text.prototype.asBytes = function() {
        return this._segment.slice(this._begin, this._begin + this._length - 1);
    };
    Text.prototype.toString = function() {
        return this._segment.toString("utf8", this._begin, this._begin + this._length - 1);
    };
    module.exports = Text;