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test(ivy): driveDiagnostics() works incrementally (#33862)

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PR Close #33862
This commit is contained in:
Alex Rickabaugh
2019-11-12 13:38:23 -08:00
parent 9e45203679
commit cf9aa4fd14
2 changed files with 40 additions and 4 deletions
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25
packages/compiler-cli/src/main.ts
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@ -56,14 +56,33 @@ export function main(
}
export function mainDiagnosticsForTest(
args: string[], config?: NgcParsedConfiguration): ReadonlyArray<ts.Diagnostic|api.Diagnostic> {
args: string[], config?: NgcParsedConfiguration,
programReuse?: {program: api.Program | undefined},
modifiedResourceFiles?: Set<string>| null): ReadonlyArray<ts.Diagnostic|api.Diagnostic> {
let {project, rootNames, options, errors: configErrors, watch, emitFlags} =
config || readNgcCommandLineAndConfiguration(args);
if (configErrors.length) {
return configErrors;
}
const {diagnostics: compileDiags} = performCompilation(
{rootNames, options, emitFlags, emitCallback: createEmitCallback(options)});
let oldProgram: api.Program|undefined;
if (programReuse !== undefined) {
oldProgram = programReuse.program;
}
const {diagnostics: compileDiags, program} = performCompilation({
rootNames,
options,
emitFlags,
oldProgram,
modifiedResourceFiles,
emitCallback: createEmitCallback(options),
});
if (programReuse !== undefined) {
programReuse.program = program;
}
return compileDiags;
}