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add option to suppressLeadingAndTrailingTrivia non recursively

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This commit is contained in:
Gabriela Britto
2019-02-06 15:38:59 -08:00
parent 1d1c82095c
commit 18b2b55387
1 changed files with 17 additions and 7 deletions
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src/services/utilities.ts
+17 -7
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@@ -1753,23 +1753,33 @@ namespace ts {
/**
* Sets EmitFlags to suppress leading and trailing trivia on the node.
*/
export function suppressLeadingAndTrailingTrivia(node: Node) {
suppressLeadingTrivia(node);
suppressTrailingTrivia(node);
export function suppressLeadingAndTrailingTrivia(node: Node, recursive = true) {
suppressLeadingTrivia(node, recursive);
suppressTrailingTrivia(node, recursive);
}
/**
* Sets EmitFlags to suppress leading trivia on the node.
*/
export function suppressLeadingTrivia(node: Node) {
addEmitFlagsRecursively(node, EmitFlags.NoLeadingComments, getFirstChild);
export function suppressLeadingTrivia(node: Node, recursive = true) {
if (recursive) {
addEmitFlagsRecursively(node, EmitFlags.NoLeadingComments, getFirstChild);
}
else {
addEmitFlags(node, EmitFlags.NoLeadingComments);
}
}
/**
* Sets EmitFlags to suppress trailing trivia on the node.
*/
export function suppressTrailingTrivia(node: Node) {
addEmitFlagsRecursively(node, EmitFlags.NoTrailingComments, getLastChild);
export function suppressTrailingTrivia(node: Node, recursive = true) {
if (recursive) {
addEmitFlagsRecursively(node, EmitFlags.NoTrailingComments, getLastChild);
}
else {
addEmitFlags(node, EmitFlags.NoTrailingComments);
}
}
function addEmitFlagsRecursively(node: Node, flag: EmitFlags, getChild: (n: Node) => Node | undefined) {