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