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Add interface LabelledStatementInfo

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Jason Freeman
2014-07-24 12:55:51 -07:00
parent 742637bec9
commit fde2591d6f
1 changed files with 9 additions and 2 deletions
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11
src/compiler/parser.ts
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@@ -385,6 +385,14 @@ module ts {
CrossingFunctionBoundary
}
interface LabelledStatementInfo {
addLabel(label: Identifier): void;
pushCurrentLabelSet(isIterationStatement: boolean): void;
pushFunctionBoundary(): void;
pop(): void;
nodeIsNestedInLabel(label: Identifier, requireIterationStatement: boolean, stopAtFunctionBoundary: boolean): ControlBlockContext;
}
export function createSourceFile(filename: string, sourceText: string, languageVersion: ScriptTarget): SourceFile {
var file: SourceFile;
var scanner: Scanner;
@@ -402,8 +410,7 @@ module ts {
var inSwitchStatement = ControlBlockContext.NotNested;
var inIterationStatement = ControlBlockContext.NotNested;
var labelledStatementInfo = (() => {
// TODO(jfreeman): Implement a data structure for tracking labels
var labelledStatementInfo: LabelledStatementInfo = (() => {
var functionBoundarySentinel: StringSet = {};
var currentLabelSet: StringSet;
var labelSetStack: StringSet[];