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//
/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
* Use of this file is governed by the BSD 3-clause license that
* can be found in the LICENSE.txt file in the project root.
*/
//
function CaseChangingStream(stream, upper) {
this._stream = stream;
this._upper = upper;
}
CaseChangingStream.prototype.LA = function(offset) {
var c = this._stream.LA(offset);
if (c <= 0) {
return c;
}
return String.fromCodePoint(c)[this._upper ? "toUpperCase" : "toLowerCase"]().codePointAt(0);
};
CaseChangingStream.prototype.reset = function() {
return this._stream.reset();
};
CaseChangingStream.prototype.consume = function() {
return this._stream.consume();
};
CaseChangingStream.prototype.LT = function(offset) {
return this._stream.LT(offset);
};
CaseChangingStream.prototype.mark = function() {
return this._stream.mark();
};
CaseChangingStream.prototype.release = function(marker) {
return this._stream.release(marker);
};
CaseChangingStream.prototype.seek = function(_index) {
return this._stream.seek(_index);
};
CaseChangingStream.prototype.getText = function(start, stop) {
return this._stream.getText(start, stop);
};
CaseChangingStream.prototype.toString = function() {
return this._stream.toString();
};
Object.defineProperty(CaseChangingStream.prototype, "index", {
get: function() {
return this._stream.index;
}
});
Object.defineProperty(CaseChangingStream.prototype, "size", {
get: function() {
return this._stream.size;
}
});
exports.CaseChangingStream = CaseChangingStream;
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