本文整理匯總了TypeScript中vs/editor/contrib/comment/blockCommentCommand.BlockCommentCommand._haystackHasNeedleAtOffset方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript BlockCommentCommand._haystackHasNeedleAtOffset方法的具體用法？TypeScript BlockCommentCommand._haystackHasNeedleAtOffset怎麽用？TypeScript BlockCommentCommand._haystackHasNeedleAtOffset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/contrib/comment/blockCommentCommand.BlockCommentCommand的用法示例。
在下文中一共展示了BlockCommentCommand._haystackHasNeedleAtOffset方法的1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: _analyzeLines
/**
* Analyze lines and decide which lines are relevant and what the toggle should do.
* Also, build up several offsets and lengths useful in the generation of editor operations.
*/
public static _analyzeLines(type: Type, model: ISimpleModel, lines: ILinePreflightData[], startLineNumber: number): IPreflightData {
let onlyWhitespaceLines = true;
let shouldRemoveComments: boolean;
if (type === Type.Toggle) {
shouldRemoveComments = true;
} else if (type === Type.ForceAdd) {
shouldRemoveComments = false;
} else {
shouldRemoveComments = true;
}
for (let i = 0, lineCount = lines.length; i < lineCount; i++) {
const lineData = lines[i];
const lineNumber = startLineNumber + i;
const lineContent = model.getLineContent(lineNumber);
const lineContentStartOffset = strings.firstNonWhitespaceIndex(lineContent);
if (lineContentStartOffset === -1) {
// Empty or whitespace only line
if (type === Type.Toggle) {
lineData.ignore = true;
} else if (type === Type.ForceAdd) {
lineData.ignore = true;
} else {
lineData.ignore = true;
}
lineData.commentStrOffset = lineContent.length;
continue;
}
onlyWhitespaceLines = false;
lineData.ignore = false;
lineData.commentStrOffset = lineContentStartOffset;
if (shouldRemoveComments && !BlockCommentCommand._haystackHasNeedleAtOffset(lineContent, lineData.commentStr, lineContentStartOffset)) {
if (type === Type.Toggle) {
// Every line so far has been a line comment, but this one is not
shouldRemoveComments = false;
} else if (type === Type.ForceAdd) {
// Will not happen
} else {
lineData.ignore = true;
}
}
if (shouldRemoveComments) {
const commentStrEndOffset = lineContentStartOffset + lineData.commentStrLength;
if (commentStrEndOffset < lineContent.length && lineContent.charCodeAt(commentStrEndOffset) === CharCode.Space) {
lineData.commentStrLength += 1;
}
}
}
if (type === Type.Toggle && onlyWhitespaceLines) {
// For only whitespace lines, we insert comments
shouldRemoveComments = false;
// Also, no longer ignore them
for (let i = 0, lineCount = lines.length; i < lineCount; i++) {
lines[i].ignore = false;
}
}
return {
supported: true,
shouldRemoveComments: shouldRemoveComments,
lines: lines
};
}