Andrew Zambazos
87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
/*
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* Copyright (C) 2013-2018 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WI.SourceCodePosition = class SourceCodePosition
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{
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constructor(lineNumber, columnNumber)
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{
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this._lineNumber = lineNumber || 0;
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this._columnNumber = columnNumber || 0;
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}
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// Public
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get lineNumber() { return this._lineNumber; }
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get columnNumber() { return this._columnNumber; }
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offsetColumn(delta)
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{
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console.assert(this._columnNumber + delta >= 0);
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return new WI.SourceCodePosition(this._lineNumber, this._columnNumber + delta);
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}
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equals(position)
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{
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return this._lineNumber === position.lineNumber && this._columnNumber === position.columnNumber;
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}
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isBefore(position)
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{
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if (this._lineNumber < position.lineNumber)
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return true;
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if (this._lineNumber === position.lineNumber && this._columnNumber < position.columnNumber)
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return true;
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return false;
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}
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isAfter(position)
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{
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if (this._lineNumber > position.lineNumber)
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return true;
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if (this._lineNumber === position.lineNumber && this._columnNumber > position.columnNumber)
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return true;
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return false;
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}
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isWithin(startPosition, endPosition)
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{
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console.assert(startPosition.isBefore(endPosition) || startPosition.equals(endPosition));
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if (this.equals(startPosition) || this.equals(endPosition))
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return true;
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if (this.isAfter(startPosition) && this.isBefore(endPosition))
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return true;
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return false;
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}
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toCodeMirror()
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{
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return {line: this._lineNumber, ch: this._columnNumber};
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}
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};
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