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/* <copyright>
This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
(c) Copyright 2011 Motorola Mobility, Inc. All Rights Reserved.
</copyright> */
var MaterialParser = function MaterialParser( theStr ) {
this._strBuffer = theStr;
this.nextValue = function( prop, endKeyArg, advanceBufferArg ) {
if (!this._strBuffer) return;
// make the 2 & 3rd argument optional. default is to advance the string
var endKey = "\n", advanceBuffer = true;
if (endKeyArg) {
endKey = endKeyArg;
}
if (advanceBufferArg) {
advanceBuffer = advanceBufferArg;
}
var iStart = this._strBuffer.indexOf( prop );
if (iStart < 0) return;
var iEnd = this._strBuffer.indexOf( endKey, iStart );
if (iEnd < 0) throw new Error( "property " + prop + " improperly terminated: " + this._strBuffer);
iStart += prop.length;
var nChars = iEnd - iStart;
var rtnStr = this._strBuffer.substr( iStart, nChars );
if (advanceBuffer) {
this._strBuffer = this._strBuffer.substr( iEnd + endKey.length );
}
return rtnStr;
};
this.nextToken = function() {
if (!this._strBuffer) return;
// find the limits
var index = this._strBuffer.search( /\S/ ); // first non-whitespace character
if (index > 0) this._strBuffer = this._strBuffer.slice(index);
index = this._strBuffer.search( /\s/ ); // first whitespace character marking the end of the token
var token;
if (index > 0) {
token = this._strBuffer.slice(0, index);
this._strBuffer = this._strBuffer.slice( index );
}
return token;
};
this.advancePastToken = function( token ) {
var index = this._strBuffer.indexOf( token );
if (index < 0) {
console.log( "could not find token: " + token + " in string: " + this._strBuffer );
} else {
this._strBuffer = this._strBuffer.substr( index + token.length );
}
}
};
if (typeof exports === "object") {
exports.MaterialParser = MaterialParser;
}
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