本文整理匯總了TypeScript中vs/editor/common/core/lineTokens.LineTokens.findIndexInTokensArray方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript LineTokens.findIndexInTokensArray方法的具體用法？TypeScript LineTokens.findIndexInTokensArray怎麽用？TypeScript LineTokens.findIndexInTokensArray使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類vs/editor/common/core/lineTokens.LineTokens的用法示例。
在下文中一共展示了LineTokens.findIndexInTokensArray方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: delete
public delete(fromChIndex: number, toChIndex: number): void {
if (this._lineTokens === null || this._lineTokens === EMPTY_LINE_TOKENS || fromChIndex === toChIndex) {
return;
}
const tokens = new Uint32Array(this._lineTokens);
const tokensCount = (tokens.length >>> 1);
// special case: deleting everything
if (fromChIndex === 0 && tokens[tokens.length - 2] === toChIndex) {
this._lineTokens = EMPTY_LINE_TOKENS;
return;
}
const fromTokenIndex = LineTokens.findIndexInTokensArray(tokens, fromChIndex);
const fromTokenStartOffset = (fromTokenIndex > 0 ? tokens[(fromTokenIndex - 1) << 1] : 0);
const fromTokenEndOffset = tokens[fromTokenIndex << 1];
if (toChIndex < fromTokenEndOffset) {
// the delete range is inside a single token
const delta = (toChIndex - fromChIndex);
for (let i = fromTokenIndex; i < tokensCount; i++) {
tokens[i << 1] -= delta;
}
return;
}
let dest: number;
let lastEnd: number;
if (fromTokenStartOffset !== fromChIndex) {
tokens[fromTokenIndex << 1] = fromChIndex;
dest = ((fromTokenIndex + 1) << 1);
lastEnd = fromChIndex;
} else {
dest = (fromTokenIndex << 1);
lastEnd = fromTokenStartOffset;
}
const delta = (toChIndex - fromChIndex);
for (let tokenIndex = fromTokenIndex + 1; tokenIndex < tokensCount; tokenIndex++) {
const tokenEndOffset = tokens[tokenIndex << 1] - delta;
if (tokenEndOffset > lastEnd) {
tokens[dest++] = tokenEndOffset;
tokens[dest++] = tokens[(tokenIndex << 1) + 1];
lastEnd = tokenEndOffset;
}
}
if (dest === tokens.length) {
// nothing to trim
return;
}
let tmp = new Uint32Array(dest);
tmp.set(tokens.subarray(0, dest), 0);
this._lineTokens = tmp.buffer;
}示例2: insert
public insert(chIndex: number, textLength: number): void {
if (!this._lineTokens) {
// nothing to do
return;
}
const tokens = new Uint32Array(this._lineTokens);
const tokensCount = (tokens.length >>> 1);
let fromTokenIndex = LineTokens.findIndexInTokensArray(tokens, chIndex);
if (fromTokenIndex > 0) {
const fromTokenStartOffset = (fromTokenIndex > 0 ? tokens[(fromTokenIndex - 1) << 1] : 0);
if (fromTokenStartOffset === chIndex) {
fromTokenIndex--;
}
}
for (let tokenIndex = fromTokenIndex; tokenIndex < tokensCount; tokenIndex++) {
tokens[tokenIndex << 1] += textLength;
}
}