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Make it as api so we can test it

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Sheetal Nandi
2019-03-26 13:37:51 -07:00
parent e28869d888
commit 021444a248
4 changed files with 118 additions and 49 deletions
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34
src/tsc/tsc.ts
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@@ -260,40 +260,16 @@ namespace ts {
function performIncrementalCompilation(config: ParsedCommandLine) {
const { options, fileNames, projectReferences } = config;
const host = createCompilerHost(options);
const currentDirectory = host.getCurrentDirectory();
const getCanonicalFileName = createGetCanonicalFileName(host.useCaseSensitiveFileNames());
setGetSourceFileAsHashVersioned(host, sys);
changeCompilerHostLikeToUseCache(host, fileName => toPath(fileName, currentDirectory, getCanonicalFileName));
enableStatistics(options);
const oldProgram = readBuilderProgram(options, path => host.readFile(path));
const configFileParsingDiagnostics = getConfigFileParsingDiagnostics(config);
const programOptions: CreateProgramOptions = {
const exitStatus = ts.performIncrementalCompilation({
rootNames: fileNames,
options,
projectReferences,
host,
configFileParsingDiagnostics: getConfigFileParsingDiagnostics(config),
};
const program = createProgram(programOptions);
const builderProgram = createEmitAndSemanticDiagnosticsBuilderProgram(
program,
{
useCaseSensitiveFileNames: () => sys.useCaseSensitiveFileNames,
createHash: maybeBind(sys, sys.createHash),
writeFile: (path, data, writeByteOrderMark) => sys.writeFile(path, data, writeByteOrderMark)
},
oldProgram,
configFileParsingDiagnostics
);
const exitStatus = emitFilesAndReportErrors(
builderProgram,
projectReferences,
reportDiagnostic,
s => sys.write(s + sys.newLine),
createReportErrorSummary(options)
);
reportStatistics(program);
reportErrorSummary: createReportErrorSummary(options),
afterProgramEmitAndDiagnostics: builderProgram => reportStatistics(builderProgram.getProgram())
});
return sys.exit(exitStatus);
}