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extract helpers

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This commit is contained in:
Mohamed Hegazy 2014-08-08 17:00:21 -07:00
parent 6287efc24d
commit 8151f5e8ed
1 changed files with 47 additions and 46 deletions
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93
src/services/services.ts
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@ -1241,6 +1241,53 @@ module ts {
};
}
/// Helpers
function getTargetLabel(node: Node, labelName: string): Identifier {
while (node) {
if (node.kind === SyntaxKind.LabelledStatement && (<LabelledStatement>node).label.text === labelName) {
return (<LabelledStatement>node).label;
}
node = node.parent;
}
return undefined;
}
function isJumpStatementTarget(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
(node.parent.kind === SyntaxKind.BreakStatement || node.parent.kind === SyntaxKind.ContinueStatement) &&
(<BreakOrContinueStatement>node.parent).label === node;
}
function isCallExpressionTarget(node: Node): boolean {
if (node.parent.kind === SyntaxKind.PropertyAccess && (<PropertyAccess>node.parent).right === node)
node = node.parent;
return node.parent.kind === SyntaxKind.CallExpression && (<CallExpression>node.parent).func === node;
}
function isNewExpressionTarget(node: Node): boolean {
if (node.parent.kind === SyntaxKind.PropertyAccess && (<PropertyAccess>node.parent).right === node)
node = node.parent;
return node.parent.kind === SyntaxKind.NewExpression && (<CallExpression>node.parent).func === node;
}
function isFunctionDeclaration(node: Node): boolean {
switch (node.kind) {
case SyntaxKind.FunctionDeclaration:
case SyntaxKind.Method:
case SyntaxKind.FunctionExpression:
case SyntaxKind.GetAccessor:
case SyntaxKind.SetAccessor:
case SyntaxKind.ArrowFunction:
return true;
}
return false;
}
function isNameOfFunctionDeclaration(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
isFunctionDeclaration(node.parent) && (<FunctionDeclaration>node.parent).name === node;
}
// A cache of completion entries for keywords, these do not change between sessions
var keywordCompletions:CompletionEntry[] = [];
for (var i = SyntaxKind.FirstKeyword; i <= SyntaxKind.LastKeyword; i++) {
@ -1910,52 +1957,6 @@ module ts {
/// Goto definition
function getDefinitionAtPosition(filename: string, position: number): DefinitionInfo[]{
function getTargetLabel(node: Node, labelName: string): Identifier {
while (node) {
if (node.kind === SyntaxKind.LabelledStatement && (<LabelledStatement>node).label.text === labelName) {
return (<LabelledStatement>node).label;
}
node = node.parent;
}
return undefined;
}
function isJumpStatementTarget(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
(node.parent.kind === SyntaxKind.BreakStatement || node.parent.kind === SyntaxKind.ContinueStatement) &&
(<BreakOrContinueStatement>node.parent).label === node;
}
function isCallExpressionTarget(node: Node): boolean {
if (node.parent.kind === SyntaxKind.PropertyAccess && (<PropertyAccess>node.parent).right === node)
node = node.parent;
return node.parent.kind === SyntaxKind.CallExpression && (<CallExpression>node.parent).func === node;
}
function isNewExpressionTarget(node: Node): boolean {
if (node.parent.kind === SyntaxKind.PropertyAccess && (<PropertyAccess>node.parent).right === node)
node = node.parent;
return node.parent.kind === SyntaxKind.NewExpression && (<CallExpression>node.parent).func === node;
}
function isFunctionDeclaration(node: Node): boolean {
switch (node.kind) {
case SyntaxKind.FunctionDeclaration:
case SyntaxKind.Method:
case SyntaxKind.FunctionExpression:
case SyntaxKind.GetAccessor:
case SyntaxKind.SetAccessor:
case SyntaxKind.ArrowFunction:
return true;
}
return false;
}
function isNameOfFunctionDeclaration(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
isFunctionDeclaration(node.parent) && (<FunctionDeclaration>node.parent).name === node;
}
function getDefinitionInfo(node: Node, symbolKind: string, symbolName: string, containerName: string): DefinitionInfo {
return {
fileName: node.getSourceFile().filename,