/
LintPassConfig.java
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/
LintPassConfig.java
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/*
* Copyright 2015 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.javascript.jscomp;
import com.google.common.collect.ImmutableList;
import com.google.javascript.jscomp.NodeTraversal.Callback;
import com.google.javascript.jscomp.lint.CheckDuplicateCase;
import com.google.javascript.jscomp.lint.CheckEmptyStatements;
import com.google.javascript.jscomp.lint.CheckEnums;
import com.google.javascript.jscomp.lint.CheckInterfaces;
import com.google.javascript.jscomp.lint.CheckJSDocStyle;
import com.google.javascript.jscomp.lint.CheckMissingSemicolon;
import com.google.javascript.jscomp.lint.CheckPrototypeProperties;
import com.google.javascript.jscomp.lint.CheckRequiresAndProvidesSorted;
import com.google.javascript.jscomp.lint.CheckUnusedLabels;
import com.google.javascript.jscomp.lint.CheckUselessBlocks;
import java.util.List;
/**
* A PassConfig for the standalone linter, which runs on a single file at a time. This runs a
* similar set of checks to what you would get when running the compiler with the lintChecks
* DiagnosticGroup enabled, but some of the lint checks depend on type information, which is not
* available when looking at a single file, so those are omitted here.
*/
class LintPassConfig extends PassConfig.PassConfigDelegate {
LintPassConfig(CompilerOptions options) {
super(new DefaultPassConfig(options));
}
@Override protected List<PassFactory> getChecks() {
return ImmutableList.of(
earlyLintChecks,
closureRewriteModule,
closureGoogScopeAliases,
closureRewriteClass,
lateLintChecks,
checkRequires);
}
@Override protected List<PassFactory> getOptimizations() {
return ImmutableList.of();
}
private final PassFactory earlyLintChecks =
new PassFactory("earlyLintChecks", true) {
@Override
protected CompilerPass create(AbstractCompiler compiler) {
return new CombinedCompilerPass(
compiler,
ImmutableList.<Callback>of(
new CheckDuplicateCase(compiler),
new CheckEmptyStatements(compiler),
new CheckEnums(compiler),
new CheckJSDocStyle(compiler),
new CheckJSDoc(compiler),
new CheckMissingSemicolon(compiler),
new CheckMissingSuper(compiler),
new CheckRequiresAndProvidesSorted(compiler),
new CheckUnusedLabels(compiler),
new CheckUselessBlocks(compiler),
new ClosureCheckModule(compiler)));
}
};
private final PassFactory closureRewriteModule =
new PassFactory("closureRewriteModule", true) {
@Override
protected HotSwapCompilerPass create(AbstractCompiler compiler) {
return new ClosureRewriteModule(compiler);
}
};
private final PassFactory closureGoogScopeAliases =
new PassFactory("closureGoogScopeAliases", true) {
@Override
protected HotSwapCompilerPass create(AbstractCompiler compiler) {
return new ScopedAliases(compiler, null, options.getAliasTransformationHandler());
}
};
private final PassFactory closureRewriteClass =
new PassFactory("closureRewriteClass", true) {
@Override
protected HotSwapCompilerPass create(AbstractCompiler compiler) {
return new ClosureRewriteClass(compiler);
}
};
private final PassFactory lateLintChecks =
new PassFactory("lateLintChecks", true) {
@Override
protected CompilerPass create(AbstractCompiler compiler) {
return new CombinedCompilerPass(
compiler,
ImmutableList.<Callback>of(
new CheckInterfaces(compiler),
new CheckPrototypeProperties(compiler)));
}
};
// This cannot be part of lintChecks because the callbacks in the CombinedCompilerPass don't
// get access to the externs.
private final PassFactory checkRequires =
new PassFactory("checkRequires", true) {
@Override
protected CompilerPass create(AbstractCompiler compiler) {
return new CheckRequiresForConstructors(
compiler, CheckRequiresForConstructors.Mode.SINGLE_FILE);
}
};
}