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Unify tsbuild option parsing with command line options parsing

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This commit is contained in:
Sheetal Nandi
2018-08-17 17:22:08 -07:00
parent 8e49fec80f
commit 071d790dec
4 changed files with 99 additions and 88 deletions
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17
src/compiler/commandLineParser.ts
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@@ -815,10 +815,11 @@ namespace ts {
}
function getOptionNameMap(): OptionNameMap {
if (optionNameMapCache) {
return optionNameMapCache;
}
return optionNameMapCache || (optionNameMapCache = createOptionNameMap(optionDeclarations));
}
/*@internal*/
export function createOptionNameMap(optionDeclarations: ReadonlyArray<CommandLineOption>): OptionNameMap {
const optionNameMap = createMap<CommandLineOption>();
const shortOptionNames = createMap<string>();
forEach(optionDeclarations, option => {
@@ -828,8 +829,7 @@ namespace ts {
}
});
optionNameMapCache = { optionNameMap, shortOptionNames };
return optionNameMapCache;
return { optionNameMap, shortOptionNames };
}
/* @internal */
@@ -979,7 +979,12 @@ namespace ts {
}
/** @internal */
export function getOptionFromName(optionName: string, allowShort = false): CommandLineOption | undefined {
export function getOptionFromName(optionName: string, allowShort?: boolean): CommandLineOption | undefined {
return getOptionDeclarationFromName(getOptionNameMap, optionName, allowShort);
}
/*@internal*/
export function getOptionDeclarationFromName(getOptionNameMap: () => OptionNameMap, optionName: string, allowShort = false): CommandLineOption | undefined {
optionName = optionName.toLowerCase();
const { optionNameMap, shortOptionNames } = getOptionNameMap();
// Try to translate short option names to their full equivalents.