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Copy pathutil.ts
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59 lines (53 loc) · 1.6 KB
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// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import {Color, otherColor, Point, BoardSize} from './board'
function getElement(id: string) {
return document.getElementById(id) as HTMLElement;
}
function querySelector(selector: string) {
return document.querySelector(selector) as HTMLElement;
}
function parseGtpPoint(gtpCoord: string, N: BoardSize): Point | 'pass' | 'resign' {
if (gtpCoord == 'pass' || gtpCoord == 'resign') {
return gtpCoord;
}
let col = gtpCoord.charCodeAt(0) - 65;
if (col >= 8) {
--col;
}
let row = N - parseInt(gtpCoord.slice(1), 10);
return {row: row, col: col};
}
function parseVariation(str: string, N: BoardSize, toPlay: Color) {
if (str.trim() == '') {
return [];
}
let moves = str.split(' ');
let variation = [];
let color = toPlay;
for (let move of moves) {
let p = parseGtpPoint(move, N)
if (p != 'pass' && p != 'resign') {
variation.push({p: p, color: color});
}
color = otherColor(color);
}
return variation;
}
export {
getElement,
parseGtpPoint,
parseVariation,
querySelector,
}