/*******************************************************************************
* Copyright (c) 2000, 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
* Michael Spector <spektom@gmail.com> - Bug 243886
*******************************************************************************/
package org.eclipse.wst.jsdt.internal.compiler;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.eclipse.wst.jsdt.core.compiler.CategorizedProblem;
import org.eclipse.wst.jsdt.core.compiler.IProblem;
import org.eclipse.wst.jsdt.internal.compiler.ast.ASTNode;
import org.eclipse.wst.jsdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.ImportReference;
import org.eclipse.wst.jsdt.internal.compiler.env.AccessRestriction;
import org.eclipse.wst.jsdt.internal.compiler.env.IBinaryType;
import org.eclipse.wst.jsdt.internal.compiler.env.ICompilationUnit;
import org.eclipse.wst.jsdt.internal.compiler.env.INameEnvironment;
import org.eclipse.wst.jsdt.internal.compiler.env.ISourceType;
import org.eclipse.wst.jsdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.wst.jsdt.internal.compiler.impl.ITypeRequestor;
import org.eclipse.wst.jsdt.internal.compiler.lookup.LookupEnvironment;
import org.eclipse.wst.jsdt.internal.compiler.lookup.PackageBinding;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.wst.jsdt.internal.compiler.parser.Parser;
import org.eclipse.wst.jsdt.internal.compiler.problem.AbortCompilation;
import org.eclipse.wst.jsdt.internal.compiler.problem.AbortCompilationUnit;
import org.eclipse.wst.jsdt.internal.compiler.problem.DefaultProblem;
import org.eclipse.wst.jsdt.internal.compiler.problem.ProblemReporter;
import org.eclipse.wst.jsdt.internal.compiler.problem.ProblemSeverities;
import org.eclipse.wst.jsdt.internal.compiler.util.HashtableOfObject;
import org.eclipse.wst.jsdt.internal.compiler.util.Messages;
import org.eclipse.wst.jsdt.internal.compiler.util.SimpleSetOfCharArray;
import org.eclipse.wst.jsdt.internal.core.builder.SourceFile;
import org.eclipse.wst.jsdt.internal.oaametadata.LibraryAPIs;
public class Compiler implements ITypeRequestor, ProblemSeverities {
public Parser parser;
public ICompilerRequestor requestor;
public CompilerOptions options;
public ProblemReporter problemReporter;
protected PrintWriter out; // output for messages that are not sent to problemReporter
// management of unit to be processed
public CompilationUnitDeclaration[] unitsToProcess;
public int totalUnits; // (totalUnits-1) gives the last unit in unitToProcess
// name lookup
public LookupEnvironment lookupEnvironment;
// ONCE STABILIZED, THESE SHOULD RETURN TO A FINAL FIELD
public static boolean DEBUG = false;
public int parseThreshold = -1;
public ReferenceBinding[] referenceBindings;
protected HashtableOfObject parsedUnits;
// number of initial units parsed at once (-1: none)
/*
* Static requestor reserved to listening compilation results in debug mode,
* so as for example to monitor compiler activity independantly from a particular
* builder implementation. It is reset at the end of compilation, and should not
* persist any information after having been reset.
*/
public static IDebugRequestor DebugRequestor = null;
/**
* Answer a new compiler using the given name environment and compiler options.
* The environment and options will be in effect for the lifetime of the compiler.
* When the compiler is run, compilation results are sent to the given requestor.
*
* @param environment org.eclipse.wst.jsdt.internal.compiler.api.env.INameEnvironment
* Environment used by the compiler in order to resolve type and package
* names. The name environment implements the actual connection of the compiler
* to the outside world (e.g. in batch mode the name environment is performing
* pure file accesses, reuse previous build state or connection to repositories).
* Note: the name environment is responsible for implementing the actual classpath
* rules.
*
* @param policy org.eclipse.wst.jsdt.internal.compiler.api.problem.IErrorHandlingPolicy
* Configurable part for problem handling, allowing the compiler client to
* specify the rules for handling problems (stop on first error or accumulate
* them all) and at the same time perform some actions such as opening a dialog
* in UI when compiling interactively.
* @see org.eclipse.wst.jsdt.internal.compiler.DefaultErrorHandlingPolicies
*
* @param options org.eclipse.wst.jsdt.internal.compiler.impl.CompilerOptions
* The options that control the compiler behavior.
*
* @param requestor org.eclipse.wst.jsdt.internal.compiler.api.ICompilerRequestor
* Component which will receive and persist all compilation results and is intended
* to consume them as they are produced. Typically, in a batch compiler, it is
* responsible for writing out the actual .class files to the file system.
* @see org.eclipse.wst.jsdt.internal.compiler.CompilationResult
*
* @param problemFactory org.eclipse.wst.jsdt.internal.compiler.api.problem.IProblemFactory
* Factory used inside the compiler to create problem descriptors. It allows the
* compiler client to supply its own representation of compilation problems in
* order to avoid object conversions. Note that the factory is not supposed
* to accumulate the created problems, the compiler will gather them all and hand
* them back as part of the compilation unit result.
*/
public Compiler(
INameEnvironment environment,
IErrorHandlingPolicy policy,
CompilerOptions options,
final ICompilerRequestor requestor,
IProblemFactory problemFactory) {
this(environment, policy, options, requestor, problemFactory, null);
}
/**
* Answer a new compiler using the given name environment and compiler options.
* The environment and options will be in effect for the lifetime of the compiler.
* When the compiler is run, compilation results are sent to the given requestor.
*
* @param environment org.eclipse.wst.jsdt.internal.compiler.api.env.INameEnvironment
* Environment used by the compiler in order to resolve type and package
* names. The name environment implements the actual connection of the compiler
* to the outside world (e.g. in batch mode the name environment is performing
* pure file accesses, reuse previous build state or connection to repositories).
* Note: the name environment is responsible for implementing the actual classpath
* rules.
*
* @param policy org.eclipse.wst.jsdt.internal.compiler.api.problem.IErrorHandlingPolicy
* Configurable part for problem handling, allowing the compiler client to
* specify the rules for handling problems (stop on first error or accumulate
* them all) and at the same time perform some actions such as opening a dialog
* in UI when compiling interactively.
* @see org.eclipse.wst.jsdt.internal.compiler.DefaultErrorHandlingPolicies
*
* @param options org.eclipse.wst.jsdt.internal.compiler.impl.CompilerOptions
* The options that control the compiler behavior.
*
* @param requestor org.eclipse.wst.jsdt.internal.compiler.api.ICompilerRequestor
* Component which will receive and persist all compilation results and is intended
* to consume them as they are produced. Typically, in a batch compiler, it is
* responsible for writing out the actual .class files to the file system.
* @see org.eclipse.wst.jsdt.internal.compiler.CompilationResult
*
* @param problemFactory org.eclipse.wst.jsdt.internal.compiler.api.problem.IProblemFactory
* Factory used inside the compiler to create problem descriptors. It allows the
* compiler client to supply its own representation of compilation problems in
* order to avoid object conversions. Note that the factory is not supposed
* to accumulate the created problems, the compiler will gather them all and hand
* them back as part of the compilation unit result.
*/
public Compiler(
INameEnvironment environment,
IErrorHandlingPolicy policy,
CompilerOptions options,
final ICompilerRequestor requestor,
IProblemFactory problemFactory,
PrintWriter out) {
this.options = options;
// wrap requestor in DebugRequestor if one is specified
if(DebugRequestor == null) {
this.requestor = requestor;
} else {
this.requestor = new ICompilerRequestor(){
public void acceptResult(CompilationResult result){
if (DebugRequestor.isActive()){
DebugRequestor.acceptDebugResult(result);
}
requestor.acceptResult(result);
}
};
}
this.problemReporter = new ProblemReporter(policy, this.options, problemFactory);
this.lookupEnvironment = new LookupEnvironment(this, this.options, problemReporter, environment);
this.out = out == null ? new PrintWriter(System.out, true) : out;
initializeParser();
}
/**
* Add an additional binary type
*/
public void accept(IBinaryType binaryType, PackageBinding packageBinding, AccessRestriction accessRestriction) {
// if (this.options.verbose) {
// this.out.println(
// Messages.bind(Messages.compilation_loadBinary, new String(binaryType.getName())));
//// new Exception("TRACE BINARY").printStackTrace(System.out);
//// System.out.println();
// }
// lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding, accessRestriction);
}
/**
* Add an additional compilation unit into the loop
* -> build compilation unit declarations, their bindings and record their results.
*/
public void accept(ICompilationUnit sourceUnit, AccessRestriction accessRestriction) {
// Switch the current policy and compilation result for this unit to the requested one.
CompilationResult unitResult =
new CompilationResult(sourceUnit, totalUnits, totalUnits, this.options.maxProblemsPerUnit);
unitResult.packageName=sourceUnit.getPackageName();
try {
if (options.verbose) {
String count = String.valueOf(totalUnits + 1);
this.out.println(
Messages.bind(Messages.compilation_request,
new String[] {
count,
count,
new String(sourceUnit.getFileName())
}));
}
if (parsedUnits == null)
parsedUnits = new HashtableOfObject();
CompilationUnitDeclaration parsedUnit = (CompilationUnitDeclaration) parsedUnits.get(sourceUnit.getFileName());
if (parsedUnit == null) {
// diet parsing for large collection of unit
if (totalUnits < parseThreshold) {
parsedUnit = parser.parse(sourceUnit, unitResult);
}
else {
parsedUnit = parser.dietParse(sourceUnit, unitResult);
}
parsedUnit.bits |= ASTNode.IsImplicitUnit;
parser.inferTypes(parsedUnit, this.options);
parsedUnits.put(sourceUnit.getFileName(), parsedUnit);
if (sourceUnit instanceof SourceFile)
this.addCompilationUnit(sourceUnit, parsedUnit);
}
// initial type binding creation
lookupEnvironment.buildTypeBindings(parsedUnit, accessRestriction);
// binding resolution
lookupEnvironment.completeTypeBindings(parsedUnit);
} catch (AbortCompilationUnit e) {
// at this point, currentCompilationUnitResult may not be sourceUnit, but some other
// one requested further along to resolve sourceUnit.
if (unitResult.compilationUnit == sourceUnit) { // only report once
requestor.acceptResult(unitResult.tagAsAccepted());
} else {
throw e; // want to abort enclosing request to compile
}
}
}
public void accept(LibraryAPIs libraryMetaData)
{
lookupEnvironment.buildTypeBindings(libraryMetaData);
}
public CompilationUnitDeclaration doParse(ICompilationUnit sourceUnit, AccessRestriction accessRestriction) {
CompilationResult unitResult =
new CompilationResult(sourceUnit, totalUnits, totalUnits, this.options.maxProblemsPerUnit);
try {
if (options.verbose) {
String count = String.valueOf(totalUnits + 1);
this.out.println(
Messages.bind(Messages.compilation_request,
new String[] {
count,
count,
new String(sourceUnit.getFileName())
}));
}
// diet parsing for large collection of unit
CompilationUnitDeclaration parsedUnit;
if (totalUnits < parseThreshold) {
parsedUnit = parser.parse(sourceUnit, unitResult);
} else {
parsedUnit = parser.dietParse(sourceUnit, unitResult);
}
parser.inferTypes(parsedUnit,this.options);
return parsedUnit;
} catch (AbortCompilationUnit e) {
// // at this point, currentCompilationUnitResult may not be sourceUnit, but some other
// // one requested further along to resolve sourceUnit.
// if (unitResult.compilationUnit == sourceUnit) { // only report once
// requestor.acceptResult(unitResult.tagAsAccepted());
// } else {
throw e; // want to abort enclosing request to compile
// }
}
}
/**
* Add additional source types
*/
public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding, AccessRestriction accessRestriction) {
problemReporter.abortDueToInternalError(
Messages.bind(Messages.abort_againstSourceModel, new String[] { String.valueOf(sourceTypes[0].getName()), String.valueOf(sourceTypes[0].getFileName()) }));
}
protected void addCompilationUnit(
ICompilationUnit sourceUnit,
CompilationUnitDeclaration parsedUnit) {
// append the unit to the list of ones to process later on
int size = unitsToProcess.length;
if (totalUnits == size)
// when growing reposition units starting at position 0
System.arraycopy(
unitsToProcess,
0,
(unitsToProcess = new CompilationUnitDeclaration[size * 2]),
0,
totalUnits);
unitsToProcess[totalUnits++] = parsedUnit;
}
/**
* Add the initial set of compilation units into the loop
* -> build compilation unit declarations, their bindings and record their results.
*/
protected void beginToCompile(ICompilationUnit[] sourceUnits) {
int maxUnits = sourceUnits.length;
this.totalUnits = 0;
this.unitsToProcess = new CompilationUnitDeclaration[maxUnits];
internalBeginToCompile(sourceUnits, maxUnits);
}
/**
* General API
* -> compile each of supplied files
* -> recompile any required types for which we have an incomplete principle structure
*/
public void compile(ICompilationUnit[] sourceUnits) {
CompilationUnitDeclaration unit = null;
int i = 0;
try {
// build and record parsed units
beginToCompile(sourceUnits);
// process all units (some more could be injected in the loop by the lookup environment)
for (; i < this.totalUnits; i++) {
unit = unitsToProcess[i];
try {
if (options.verbose)
this.out.println(
Messages.bind(Messages.compilation_process,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(unitsToProcess[i].getFileName())
}));
process(unit, i);
} finally {
// cleanup compilation unit result
unit.cleanUp();
}
unitsToProcess[i] = null; // release reference to processed unit declaration
requestor.acceptResult(unit.compilationResult.tagAsAccepted());
if (options.verbose)
this.out.println(
Messages.bind(Messages.compilation_done,
new String[] {
String.valueOf(i + 1),
String.valueOf(this.totalUnits),
new String(unit.getFileName())
}));
}
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
this.reset();
}
if (options.verbose) {
if (this.totalUnits > 1) {
this.out.println(
Messages.bind(Messages.compilation_units, String.valueOf(this.totalUnits)));
} else {
this.out.println(
Messages.bind(Messages.compilation_unit, String.valueOf(this.totalUnits)));
}
}
}
/*
* Compiler crash recovery in case of unexpected runtime exceptions
*/
protected void handleInternalException(
Throwable internalException,
CompilationUnitDeclaration unit,
CompilationResult result) {
if (!this.options.enableSemanticValidation)
return;
if ((result == null) && (unit != null)) {
result = unit.compilationResult; // current unit being processed ?
}
// Lookup environment may be in middle of connecting types
if ((result == null) && lookupEnvironment.unitBeingCompleted != null) {
result = lookupEnvironment.unitBeingCompleted.compilationResult;
}
// Lookup environment may be in middle of connecting types
if ((result == null) && lookupEnvironment.unitBeingCompleted != null) {
result = lookupEnvironment.unitBeingCompleted.compilationResult;
}
if ((result == null) && (unitsToProcess != null) && (totalUnits > 0))
result = unitsToProcess[totalUnits - 1].compilationResult;
// last unit in beginToCompile ?
boolean needToPrint = true;
if (result != null) {
/* create and record a compilation problem */
StringWriter stringWriter = new StringWriter();
PrintWriter writer = new PrintWriter(stringWriter);
internalException.printStackTrace(writer);
StringBuffer buffer = stringWriter.getBuffer();
String[] pbArguments = new String[] {
Messages.compilation_internalError
+ "\n" //$NON-NLS-1$
+ buffer.toString()};
result
.record(
problemReporter
.createProblem(
result.getFileName(),
IProblem.Unclassified,
pbArguments,
pbArguments,
Error, // severity
0, // source start
0, // source end
0, // line number
0),// column number
unit);
/* hand back the compilation result */
if (!result.hasBeenAccepted) {
requestor.acceptResult(result.tagAsAccepted());
needToPrint = false;
}
}
if (needToPrint) {
/* dump a stack trace to the console */
internalException.printStackTrace();
}
}
public void setBinaryTypes(ReferenceBinding[] binaryTypes) {
this.referenceBindings = binaryTypes;
}
/*
* Compiler recovery in case of internal AbortCompilation event
*/
protected void handleInternalException(
AbortCompilation abortException,
CompilationUnitDeclaration unit) {
if (!this.options.enableSemanticValidation)
return;
/* special treatment for SilentAbort: silently cancelling the compilation process */
if (abortException.isSilent) {
if (abortException.silentException == null) {
return;
}
throw abortException.silentException;
}
/* uncomment following line to see where the abort came from */
// abortException.printStackTrace();
// Exception may tell which compilation result it is related, and which problem caused it
CompilationResult result = abortException.compilationResult;
if ((result == null) && (unit != null)) {
result = unit.compilationResult; // current unit being processed ?
}
// Lookup environment may be in middle of connecting types
if ((result == null) && lookupEnvironment.unitBeingCompleted != null) {
result = lookupEnvironment.unitBeingCompleted.compilationResult;
}
if ((result == null) && (unitsToProcess != null) && (totalUnits > 0))
result = unitsToProcess[totalUnits - 1].compilationResult;
// last unit in beginToCompile ?
if (result != null && !result.hasBeenAccepted) {
/* distant problem which could not be reported back there? */
if (abortException.problem != null) {
recordDistantProblem: {
CategorizedProblem distantProblem = abortException.problem;
CategorizedProblem[] knownProblems = result.problems;
for (int i = 0; i < result.problemCount; i++) {
if (knownProblems[i] == distantProblem) { // already recorded
break recordDistantProblem;
}
}
if (distantProblem instanceof DefaultProblem) { // fixup filename TODO (philippe) should improve API to make this official
((DefaultProblem) distantProblem).setOriginatingFileName(result.getFileName());
}
result.record(distantProblem, unit);
}
} else {
/* distant internal exception which could not be reported back there */
if (abortException.exception != null) {
this.handleInternalException(abortException.exception, null, result);
return;
}
}
/* hand back the compilation result */
if (!result.hasBeenAccepted) {
requestor.acceptResult(result.tagAsAccepted());
}
} else {
abortException.printStackTrace();
}
}
public void initializeParser() {
this.parser = new Parser(this.problemReporter, this.options.parseLiteralExpressionsAsConstants);
this.parser.javadocParser=new SourceJavadocParser(this.parser);
this.parser.javadocParser.checkDocComment=true;
}
/**
* Add the initial set of compilation units into the loop
* -> build compilation unit declarations, their bindings and record their results.
*/
protected void internalBeginToCompile(ICompilationUnit[] sourceUnits, int maxUnits) {
SimpleSetOfCharArray allDefinedTypes = new SimpleSetOfCharArray();
// Switch the current policy and compilation result for this unit to the requested one.
for (int i = 0; i < maxUnits; i++) {
CompilationUnitDeclaration parsedUnit;
CompilationResult unitResult =
new CompilationResult(sourceUnits[i], i, maxUnits, this.options.maxProblemsPerUnit);
try {
if (options.verbose) {
this.out.println(
Messages.bind(Messages.compilation_request,
new String[] {
String.valueOf(i + 1),
String.valueOf(maxUnits),
new String(sourceUnits[i].getFileName())
}));
}
// diet parsing for large collection of units
if (totalUnits < parseThreshold) {
parsedUnit = parser.parse(sourceUnits[i], unitResult);
} else {
parsedUnit = parser.dietParse(sourceUnits[i], unitResult);
}
parser.inferTypes(parsedUnit,this.options);
SimpleSetOfCharArray defined = new SimpleSetOfCharArray();
for (int j = 0; j < parsedUnit.numberInferredTypes; j++) {
if (parsedUnit.inferredTypes[j].isDefinition && !parsedUnit.inferredTypes[j].isEmptyGlobal()) {
defined.add(parsedUnit.inferredTypes[j].getName());
allDefinedTypes.add(parsedUnit.inferredTypes[j].getName());
}
}
// initial type binding creation
this.addCompilationUnit(sourceUnits[i], parsedUnit);
lookupEnvironment.buildTypeBindings(parsedUnit, defined.values, null /*no access restriction*/);
ImportReference currentPackage = parsedUnit.currentPackage;
if (currentPackage != null) {
unitResult.recordPackageName(currentPackage.tokens);
}
//} catch (AbortCompilationUnit e) {
// requestor.acceptResult(unitResult.tagAsAccepted());
} finally {
sourceUnits[i] = null; // no longer hold onto the unit
}
}
// binding resolution
lookupEnvironment.completeTypeBindings(allDefinedTypes.values);
}
/**
* Process a compilation unit already parsed and build.
*/
public void process(CompilationUnitDeclaration unit, int i) {
this.lookupEnvironment.unitBeingCompleted = unit;
this.parser.getMethodBodies(unit);
// fault in fields & methods
if (unit.scope != null)
unit.scope.faultInTypes();
// verify inherited methods
if (unit.scope != null)
unit.scope.verifyMethods(lookupEnvironment.methodVerifier());
// type checking
unit.resolve();
unit.analyseCode();
// reference info
if (options.produceReferenceInfo && unit.scope != null)
unit.scope.storeDependencyInfo();
// refresh the total number of units known at this stage
unit.compilationResult.totalUnitsKnown = totalUnits;
this.lookupEnvironment.unitBeingCompleted = null;
}
public void reset() {
lookupEnvironment.reset();
parser.scanner.source = null;
unitsToProcess = null;
if(parsedUnits != null)
parsedUnits.clear();
if (DebugRequestor != null) DebugRequestor.reset();
this.problemReporter.reset();
}
/**
* Internal API used to resolve a given compilation unit. Can run a subset of the compilation process
*/
public CompilationUnitDeclaration resolve(
CompilationUnitDeclaration unit,
ICompilationUnit sourceUnit,
boolean verifyMethods,
boolean analyzeCode,
boolean generateCode) {
try {
if (unit == null) {
// build and record parsed units
parseThreshold = 0; // will request a full parse
beginToCompile(new ICompilationUnit[] { sourceUnit });
// process all units (some more could be injected in the loop by the lookup environment)
unit = unitsToProcess[0];
} else {
// initial type binding creation
lookupEnvironment.buildTypeBindings(unit, null /*no access restriction*/);
// binding resolution
lookupEnvironment.completeTypeBindings();
}
this.lookupEnvironment.unitBeingCompleted = unit;
this.parser.getMethodBodies(unit);
if (unit.scope != null) {
// fault in fields & methods
unit.scope.faultInTypes();
if (unit.scope != null && verifyMethods) {
// http://dev.eclipse.org/bugs/show_bug.cgi?id=23117
// verify inherited methods
unit.scope.verifyMethods(lookupEnvironment.methodVerifier());
}
// type checking
unit.resolve();
// flow analysis
if (analyzeCode) unit.analyseCode();
// code generation
// if (generateCode) unit.generateCode();
}
if (unitsToProcess != null) unitsToProcess[0] = null; // release reference to processed unit declaration
requestor.acceptResult(unit.compilationResult.tagAsAccepted());
return unit;
} catch (AbortCompilation e) {
this.handleInternalException(e, unit);
return unit == null ? unitsToProcess[0] : unit;
} catch (Error e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} catch (RuntimeException e) {
this.handleInternalException(e, unit, null);
throw e; // rethrow
} finally {
// this.lookupEnvironment.unitBeingCompleted = null;
// leave this.lookupEnvironment.unitBeingCompleted set to the unit, until another unit is resolved
// other calls to dom can cause classpath errors to be detected, resulting in AbortCompilation exceptions // No reset is performed there anymore since,
// within the CodeAssist (or related tools),
// the compiler may be called *after* a call
// to this resolve(...) method. And such a call
// needs to have a compiler with a non-empty
// environment.
// this.reset();
}
}
/**
* Internal API used to resolve a given compilation unit. Can run a subset of the compilation process
*/
public CompilationUnitDeclaration resolve(
ICompilationUnit sourceUnit,
boolean verifyMethods,
boolean analyzeCode,
boolean generateCode) {
return resolve(
null,
sourceUnit,
verifyMethods,
analyzeCode,
generateCode);
}
}