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Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998 (#7880)

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* Merge from vscode c58aaab8a1cc22a7139b761166a0d4f37d41e998

* fix pipelines

* fix strict-null-checks

* add missing files
This commit is contained in:
Anthony Dresser
2019-10-21 22:12:22 -07:00
committed by GitHub
parent 7c9be74970
commit 1e22f47304
913 changed files with 18898 additions and 16536 deletions
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31
src/vs/editor/common/model/pieceTreeTextBuffer/pieceTreeTextBuffer.ts
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@@ -106,6 +106,37 @@ export class PieceTreeTextBuffer implements ITextBuffer {
return endOffset - startOffset;
}
public getCharacterCountInRange(range: Range, eol: EndOfLinePreference = EndOfLinePreference.TextDefined): number {
if (this._mightContainNonBasicASCII) {
// we must count by iterating
let result = 0;
const fromLineNumber = range.startLineNumber;
const toLineNumber = range.endLineNumber;
for (let lineNumber = fromLineNumber; lineNumber <= toLineNumber; lineNumber++) {
const lineContent = this.getLineContent(lineNumber);
const fromOffset = (lineNumber === fromLineNumber ? range.startColumn - 1 : 0);
const toOffset = (lineNumber === toLineNumber ? range.endColumn - 1 : lineContent.length);
for (let offset = fromOffset; offset < toOffset; offset++) {
if (strings.isHighSurrogate(lineContent.charCodeAt(offset))) {
result = result + 1;
offset = offset + 1;
} else {
result = result + 1;
}
}
}
result += this._getEndOfLine(eol).length * (toLineNumber - fromLineNumber);
return result;
}
return this.getValueLengthInRange(range, eol);
}
public getLength(): number {
return this._pieceTree.getLength();
}