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toggle comment across css nodes #27629

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This commit is contained in:
Ramya Achutha Rao
2017-06-06 19:17:15 -07:00
parent 0da90fcc62
commit 66212c6328
1 changed files with 18 additions and 32 deletions
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50
extensions/emmet/src/toggleComment.ts
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@@ -108,45 +108,31 @@ function toggleCommentStylesheet(document: vscode.TextDocument, selection: vscod
const selectionStart = document.offsetAt(selection.isReversed ? selection.active : selection.anchor);
const selectionEnd = document.offsetAt(selection.isReversed ? selection.anchor : selection.active);
// If current node is commented, then uncomment and return
let rangesToUnComment = getRangesToUnCommentStylesheet(rootNode, selectionStart, selectionEnd, document, true);
if (rangesToUnComment.length > 0) {
return [rangesToUnComment, null, null];
}
let startNode = getNode(rootNode, selectionStart, true);
let endNode = getNode(rootNode, selectionEnd, true);
let rangesToUnComment: vscode.Range[] = [];
// Find the node that needs to be commented
let nodeToComment = getNode(rootNode, selectionStart, true);
if (!nodeToComment) {
return [[], null, null];
}
let isFirstNodeCommented = false;
// Uncomment children of current node and then comment the node
rangesToUnComment = getRangesToUnCommentStylesheet(rootNode, nodeToComment.start, nodeToComment.end, document, false);
let positionForCommentStart = document.positionAt(nodeToComment.start);
let positionForCommentEnd = document.positionAt(nodeToComment.end);
return [rangesToUnComment, positionForCommentStart, positionForCommentEnd];
}
function getRangesToUnCommentStylesheet(rootNode: Node, selectionStart: number, selectionEnd: number, document: vscode.TextDocument, selectionInsideComment: boolean): vscode.Range[] {
if (!rootNode.comments || rootNode.comments.length === 0) {
return [];
}
let rangesToUnComment = [];
// Uncomment the comments that intersect with the selection.
rootNode.comments.forEach(comment => {
let foundComment = false;
if (selectionInsideComment) {
foundComment = comment.start <= selectionStart && comment.end >= selectionEnd;
} else {
foundComment = selectionStart <= comment.start && selectionEnd >= comment.end;
let commentStart = document.positionAt(comment.start);
let commentEnd = document.positionAt(comment.end);
if (!isFirstNodeCommented) {
isFirstNodeCommented = (comment.start <= selectionStart && comment.end >= selectionEnd);
}
if (foundComment) {
if (selection.contains(commentStart) || selection.contains(commentEnd) || (comment.start <= selectionStart && comment.end >= selectionEnd)) {
rangesToUnComment.push(new vscode.Range(document.positionAt(comment.start), document.positionAt(comment.start + startCommentStylesheet.length)));
rangesToUnComment.push(new vscode.Range(document.positionAt(comment.end), document.positionAt(comment.end - endCommentStylesheet.length)));
}
});
return rangesToUnComment;
}
let positionForCommentStart = isFirstNodeCommented ? null : document.positionAt(startNode.start);
let positionForCommentEnd = isFirstNodeCommented ? null : document.positionAt(endNode.end);
return [rangesToUnComment, positionForCommentStart, positionForCommentEnd];
}