本文整理匯總了TypeScript中vs/workbench/services/search/node/fileSearch.FileWalker.walk方法的典型用法代碼示例。如果您正苦於以下問題:TypeScript FileWalker.walk方法的具體用法?TypeScript FileWalker.walk怎麽用?TypeScript FileWalker.walk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/workbench/services/search/node/fileSearch.FileWalker
的用法示例。
在下文中一共展示了FileWalker.walk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: search
public search(onResult: (match: ISerializedFileMatch) => void, onProgress: (progress: IProgress) => void, done: (error: Error, isLimitHit: boolean) => void): void {
let resultCounter = 0;
let unwind = (processed: number) => {
this.worked += processed;
// Emit progress() unless we got canceled or hit the limit
if (processed && !this.isDone && !this.isCanceled && !this.limitReached) {
onProgress({ total: this.total, worked: this.worked });
}
// Emit done()
if (this.worked === this.total && this.walkerIsDone && !this.isDone) {
this.isDone = true;
done(this.walkerError, this.limitReached);
}
};
// Walk over the file system
this.walker.walk(this.rootFolders, this.extraFiles, (result) => {
this.total++;
// If the result is empty or we have reached the limit or we are canceled, ignore it
if (this.limitReached || this.isCanceled) {
return unwind(1);
}
// Indicate progress to the outside
onProgress({ total: this.total, worked: this.worked });
let fileMatch: FileMatch = null;
let doneCallback = (error?: Error) => {
if (!error && !this.isCanceled && fileMatch && !fileMatch.isEmpty()) {
onResult(fileMatch.serialize());
}
return unwind(1);
};
let perLineCallback = (line: string, lineNumber: number) => {
if (this.limitReached || this.isCanceled) {
return; // return early if canceled or limit reached
}
let lineMatch: LineMatch = null;
let match = this.contentPattern.exec(line);
// Record all matches into file result
while (match !== null && match[0].length > 0 && !this.limitReached && !this.isCanceled) {
resultCounter++;
if (this.maxResults && resultCounter >= this.maxResults) {
this.limitReached = true;
}
if (fileMatch === null) {
fileMatch = new FileMatch(result.path);
}
if (lineMatch === null) {
lineMatch = new LineMatch(line, lineNumber);
fileMatch.addMatch(lineMatch);
}
lineMatch.addMatch(match.index, match[0].length);
match = this.contentPattern.exec(line);
}
};
// Read lines buffered to support large files
this.readlinesAsync(result.path, perLineCallback, { bufferLength: 8096, encoding: this.fileEncoding }, doneCallback);
}, (error, isLimitHit) => {
this.walkerIsDone = true;
this.walkerError = error;
unwind(0 /* walker is done, indicate this back to our handler to be able to unwind */);
});
}