44 lines
1.1 KiB
TypeScript
44 lines
1.1 KiB
TypeScript
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export class Position {
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public constructor(public line: number, public column: number, public length: number) {
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}
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public starts(line: number, column: number): boolean {
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return line === this.line && column === this.column;
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}
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public intersects(line: number, column: number): boolean {
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return line === this.line && column > this.column && column < this.column + this.length;
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}
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public duplicate(): Position {
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return new Position(this.line, this.column, this.length);
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}
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public withLength(length: number): Position {
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const duplicate: Position = this.duplicate();
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duplicate.length = length;
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return duplicate;
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}
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public setColumn(column: number): Position {
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this.column = column;
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return this;
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}
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public addColumn(column: number): Position {
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this.column += column;
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return this;
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}
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public addLine(line: number): Position {
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this.line += line;
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return this;
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}
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public static none: Position = new Position(0, 0, 0);
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}
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