Java CompilerOptions.setChecksOnly方法代码示例

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
public CompilerOptions getCompilerOptions() {
  final CompilerOptions options = new CompilerOptions();
  options.setClosurePass(true);

  options.setCheckGlobalNamesLevel(CheckLevel.ERROR);
  // Report duplicate definitions, e.g. for accidentally duplicated externs.
  options.setWarningLevel(DiagnosticGroups.DUPLICATE_VARS, CheckLevel.ERROR);

  options.setLanguage(CompilerOptions.LanguageMode.ECMASCRIPT_2015);
  options.setLanguageOut(CompilerOptions.LanguageMode.NO_TRANSPILE);

  // Do not transpile module declarations
  options.setWrapGoogModulesForWhitespaceOnly(false);
  // Stop escaping the characters "=&<>"
  options.setTrustedStrings(true);
  options.setPreferSingleQuotes(true);

  // Compiler passes must be disabled to disable down-transpilation to ES5.
  options.skipAllCompilerPasses();
  // turns off optimizations.
  options.setChecksOnly(true);
  options.setPreserveDetailedSourceInfo(true);
  options.setParseJsDocDocumentation(Config.JsDocParsing.INCLUDE_DESCRIPTIONS_NO_WHITESPACE);

  return options;
}
 

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
private CompilerOptions createCompilerOptions() {
  CompilerOptions options = new CompilerOptions();

  options.setLanguageOut(ECMASCRIPT5);
  options.setChecksOnly(true);
  options.setStrictModeInput(true);
  options.setCheckTypes(true);
  options.setPreserveDetailedSourceInfo(true);

  return options;
}
 

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
public CompilerOptions getCompilerOptions() {
  final CompilerOptions options = new CompilerOptions();
  options.setClosurePass(true);

  DependencyOptions deps = new DependencyOptions();
  deps.setDependencySorting(true);
  options.setDependencyOptions(deps);

  if (!this.entryPoints.isEmpty()) {
    options.setManageClosureDependencies(this.entryPoints);
  }

  // All diagnostics are WARNINGs (or off) and thus ignored unless debug == true.
  // Only report issues (and fail for them) that are specifically causing problems for Clutz.
  // The idea is to not do a general sanity check of Closure code, just make sure Clutz works.
  // Report missing types as errors.
  options.setCheckGlobalNamesLevel(CheckLevel.ERROR);
  // Report duplicate definitions, e.g. for accidentally duplicated externs.
  options.setWarningLevel(DiagnosticGroups.DUPLICATE_VARS, CheckLevel.ERROR);

  // Late Provides are errors by default, but they do not prevent clutz from transpiling.
  options.setWarningLevel(DiagnosticGroups.LATE_PROVIDE, CheckLevel.OFF);

  options.setLanguage(LanguageMode.ECMASCRIPT_2017);
  options.setLanguageOut(LanguageMode.ECMASCRIPT5);
  options.setCheckTypes(true);
  options.setInferTypes(true);
  // turns off optimizations.
  options.setChecksOnly(true);
  options.setPreserveDetailedSourceInfo(true);
  options.setParseJsDocDocumentation(Config.JsDocParsing.INCLUDE_DESCRIPTIONS_NO_WHITESPACE);
  if (partialInput) {
    options.setAssumeForwardDeclaredForMissingTypes(true);
    options.setWarningLevel(DiagnosticGroups.MISSING_SOURCES_WARNINGS, CheckLevel.OFF);
  }
  return options;
}
 

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
@VisibleForTesting
public static CompilerOptions getCompilerOptions() {
  CompilerOptions options = new CompilerOptions();
  options.setLanguageIn(LanguageMode.ECMASCRIPT_NEXT);
  options.setLanguageOut(LanguageMode.ECMASCRIPT5);
  options.setSummaryDetailLevel(0);

  DependencyOptions deps = new DependencyOptions();
  deps.setDependencySorting(true);
  options.setDependencyOptions(deps);

  options.setChecksOnly(true);
  options.setContinueAfterErrors(true);
  options.setParseJsDocDocumentation(Config.JsDocParsing.INCLUDE_DESCRIPTIONS_NO_WHITESPACE);
  options.setCheckSuspiciousCode(true);
  options.setCheckSymbols(true);
  options.setCheckTypes(true);
  options.setBrokenClosureRequiresLevel(CheckLevel.OFF);
  // TODO(bangert): Remove this -- we want to rewrite code before closure syntax is removed.
  // Unfortunately, setClosurePass is required, or code doesn't type check.
  options.setClosurePass(true);
  options.setGenerateExports(true);
  options.setPreserveClosurePrimitives(true);

  options.setWarningLevel(DiagnosticGroups.STRICT_MISSING_REQUIRE, CheckLevel.WARNING);
  options.setWarningLevel(DiagnosticGroups.EXTRA_REQUIRE, CheckLevel.WARNING);
  options.setWarningLevel(DiagnosticGroups.LINT_CHECKS, CheckLevel.WARNING);

  return options;
}
 

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
protected RunResult compile(String js1, String fileName1, String js2, String fileName2) {
  Compiler compiler = new Compiler();
  CompilerOptions options = getCompilerOptions();

  options.setChecksOnly(true);

  List<SourceFile> inputs = ImmutableList.of(SourceFile.fromCode(fileName1, js1));

  if (js2 != null && fileName2 != null) {
    inputs =
        ImmutableList.of(
            SourceFile.fromCode(fileName1, js1), SourceFile.fromCode(fileName2, js2));
  }

  Result result = compiler.compile(EXTERNS, inputs, options);

  assertTrue("compilation failed", result.success);
  String source = compiler.toSource();

  StringBuilder sb = new StringBuilder();
  try {
    result.sourceMap.validate(true);
    result.sourceMap.appendTo(sb, "testcode");
  } catch (IOException e) {
    throw new RuntimeException("unexpected exception", e);
  }

  RunResult rr = new RunResult();
  rr.generatedSource = source;
  rr.sourceMap = result.sourceMap;
  rr.sourceMapFileContent = sb.toString();
  return rr;
}
 

import com.google.javascript.jscomp.CompilerOptions; //导入方法依赖的package包/类
@Provides
CompilerOptions provideCompilerOptions(
    AliasTransformListener transformListener,
    ModuleCollectionPass moduleCollectionPass,
    ProvidedSymbolPass providedSymbolPass,
    TypeCollectionPass typeCollectionPass,
    @Modules ImmutableSet<Path> modulePaths)
    throws IOException {
  CompilerOptions options = new CompilerOptions();

  if (modulePaths.isEmpty()) {
    options.setEnvironment(CompilerOptions.Environment.BROWSER);
    options.setModuleResolutionMode(ModuleLoader.ResolutionMode.BROWSER);
  } else {
    options.setEnvironment(CompilerOptions.Environment.CUSTOM);
    options.setModuleResolutionMode(ModuleLoader.ResolutionMode.NODE);
  }

  options.setModuleRoots(ImmutableList.of());

  options.setLanguageIn(LanguageMode.ECMASCRIPT_2017);
  options.setLanguageOut(LanguageMode.ECMASCRIPT5);

  options.setCodingConvention(new ClosureCodingConvention());
  CompilationLevel.ADVANCED_OPTIMIZATIONS.setOptionsForCompilationLevel(options);
  CompilationLevel.ADVANCED_OPTIMIZATIONS.setTypeBasedOptimizationOptions(options);

  options.setChecksOnly(true);
  options.setContinueAfterErrors(true);
  options.setAllowHotswapReplaceScript(true);
  options.setPreserveDetailedSourceInfo(true);
  options.setParseJsDocDocumentation(Config.JsDocParsing.INCLUDE_DESCRIPTIONS_WITH_WHITESPACE);

  // For easier debugging.
  options.setPrettyPrint(true);

  options.setAliasTransformationHandler(transformListener);

  options.addCustomPass(CustomPassExecutionTime.BEFORE_CHECKS, moduleCollectionPass);
  options.addCustomPass(CustomPassExecutionTime.BEFORE_CHECKS, providedSymbolPass);
  options.addCustomPass(CustomPassExecutionTime.BEFORE_OPTIMIZATIONS, typeCollectionPass);

  return options;
}