X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java index 081c885..f4bc83e 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/Compiler.java @@ -9,7 +9,6 @@ * IBM Corporation - initial API and implementation *******************************************************************************/ package net.sourceforge.phpdt.internal.compiler; - import java.io.PrintWriter; import java.io.StringWriter; import java.util.Map; @@ -19,6 +18,7 @@ import net.sourceforge.phpdt.internal.compiler.env.IBinaryType; import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit; import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment; import net.sourceforge.phpdt.internal.compiler.env.ISourceType; +import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.impl.ITypeRequestor; import net.sourceforge.phpdt.internal.compiler.lookup.LookupEnvironment; import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding; @@ -32,570 +32,503 @@ import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclarati import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration; public class Compiler implements ITypeRequestor, ProblemSeverities { - public UnitParser parser; - public ICompilerRequestor requestor; -// public CompilerOptions options; - public ProblemReporter problemReporter; - - // management of unit to be processed - //public CompilationUnitResult currentCompilationUnitResult; - 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; - // 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.jdt.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.jdt.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.jdt.internal.compiler.DefaultErrorHandlingPolicies - * - * @param requestor org.eclipse.jdt.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.jdt.internal.compiler.CompilationResult - * - * @param problemFactory org.eclipse.jdt.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, -// Map settings, - final ICompilerRequestor requestor, - IProblemFactory problemFactory) { - - // create a problem handler given a handling policy -// this.options = new CompilerOptions(settings); - - // 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, problemFactory);//this.options, problemFactory); - this.lookupEnvironment = - new LookupEnvironment(this, problemReporter, environment); //options, problemReporter, environment); - this.parser = - new UnitParser( - problemReporter); -// this.options.parseLiteralExpressionsAsConstants, -// options.sourceLevel >= CompilerOptions.JDK1_4); - } - - /** - * 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.jdt.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.jdt.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.jdt.internal.compiler.DefaultErrorHandlingPolicies - * - * @param requestor org.eclipse.jdt.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.jdt.internal.compiler.CompilationResult - * - * @param problemFactory org.eclipse.jdt.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. - * @param parseLiteralExpressionsAsConstants boolean - * This parameter is used to optimize the literals or leave them as they are in the source. - * If you put true, "Hello" + " world" will be converted to "Hello world". - */ - public Compiler( - INameEnvironment environment, - IErrorHandlingPolicy policy, -// Map settings, - final ICompilerRequestor requestor, - IProblemFactory problemFactory, - boolean parseLiteralExpressionsAsConstants) { - - // create a problem handler given a handling policy -// this.options = new CompilerOptions(settings); - - // 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, problemFactory);//, this.options, problemFactory); - this.lookupEnvironment = - new LookupEnvironment(this, problemReporter, environment);//options, problemReporter, environment); - this.parser = - new UnitParser( - problemReporter); -// parseLiteralExpressionsAsConstants, - // this.options.sourceLevel >= CompilerOptions.JDK1_4); - } - - /** - * Add an additional binary type - */ - public void accept(IBinaryType binaryType, PackageBinding packageBinding) { - lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding); - } - - /** - * Add an additional compilation unit into the loop - * -> build compilation unit declarations, their bindings and record their results. - */ - public void accept(ICompilationUnit sourceUnit) { - // Switch the current policy and compilation result for this unit to the requested one. - CompilationResult unitResult = - new CompilationResult(sourceUnit, totalUnits, totalUnits, 10); //this.options.maxProblemsPerUnit); - try { - // diet parsing for large collection of unit - CompilationUnitDeclaration parsedUnit; - if (totalUnits < parseThreshold) { - parsedUnit = parser.parse(sourceUnit, unitResult,false); - } else { - parsedUnit = parser.dietParse(sourceUnit, unitResult); - } - -// if (options.verbose) { -// String count = String.valueOf(totalUnits + 1); -// System.out.println( -// Util.bind( -// "compilation.request" , //$NON-NLS-1$ -// new String[] { -// count, -// count, -// new String(sourceUnit.getFileName())})); -// } - - // initial type binding creation - lookupEnvironment.buildTypeBindings(parsedUnit); - this.addCompilationUnit(sourceUnit, parsedUnit); - - // 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 - } - } - } - - /** - * Add additional source types - */ - public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding) { - problemReporter.abortDueToInternalError( - Util.bind( - "abort.againstSourceModel " , //$NON-NLS-1$ - 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; - totalUnits = 0; - unitsToProcess = new CompilationUnitDeclaration[maxUnits]; - - // 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, 10);//, this.options.maxProblemsPerUnit); - try { - // diet parsing for large collection of units - if (totalUnits < parseThreshold) { - parsedUnit = parser.parse(sourceUnits[i], unitResult, false); - } else { - parsedUnit = parser.dietParse(sourceUnits[i], unitResult); - } -// if (options.verbose) { -// System.out.println( -// Util.bind( -// "compilation.request" , //$NON-NLS-1$ -// new String[] { -// String.valueOf(i + 1), -// String.valueOf(maxUnits), -// new String(sourceUnits[i].getFileName())})); -// } - // initial type binding creation - lookupEnvironment.buildTypeBindings(parsedUnit); - this.addCompilationUnit(sourceUnits[i], parsedUnit); - //} catch (AbortCompilationUnit e) { - // requestor.acceptResult(unitResult.tagAsAccepted()); - } finally { - sourceUnits[i] = null; // no longer hold onto the unit - } - } - // binding resolution - lookupEnvironment.completeTypeBindings(); - } - - /** - * 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 < totalUnits; i++) { - unit = unitsToProcess[i]; - try { -// if (options.verbose) -// System.out.println( -// Util.bind( -// "compilation.process" , //$NON-NLS-1$ -// new String[] { -// String.valueOf(i + 1), -// String.valueOf(totalUnits), -// new String(unitsToProcess[i].getFileName())})); - process(unit, i); - } finally { - // cleanup compilation unit result - unit.cleanUp(); -// if (options.verbose) -// System.out.println(Util.bind("compilation.done", //$NON-NLS-1$ -// new String[] { -// String.valueOf(i + 1), -// String.valueOf(totalUnits), -// new String(unitsToProcess[i].getFileName())})); - } - unitsToProcess[i] = null; // release reference to processed unit declaration - requestor.acceptResult(unit.compilationResult.tagAsAccepted()); - } - } 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 (totalUnits > 1) { -// System.out.println( -// Util.bind("compilation.units" , String.valueOf(totalUnits))); //$NON-NLS-1$ -// } else { -// System.out.println( -// Util.bind("compilation.unit" , String.valueOf(totalUnits))); //$NON-NLS-1$ -// } -// } - } - - protected void getMethodBodies(CompilationUnitDeclaration unit, int place) { - //fill the methods bodies in order for the code to be generated - - if (unit.ignoreMethodBodies) { - unit.ignoreFurtherInvestigation = true; - return; - // if initial diet parse did not work, no need to dig into method bodies. - } - - if (place < parseThreshold) - return; //work already done ... - - //real parse of the method.... - parser.scanner.setSource( - unit.compilationResult.compilationUnit.getContents()); - if (unit.types != null) { - for (int i = unit.types.size(); --i >= 0;) - if (unit.types.get(i) instanceof TypeDeclaration) { - ((TypeDeclaration)unit.types.get(i)).parseMethod(parser, unit); - } - } - } - - /* - * Compiler crash recovery in case of unexpected runtime exceptions - */ - protected void handleInternalException( - Throwable internalException, - CompilationUnitDeclaration unit, - CompilationResult result) { - - /* dump a stack trace to the console */ - internalException.printStackTrace(); - - /* find a compilation result */ - if ((unit != null)) // basing result upon the current unit if available - result = unit.compilationResult; // current unit being processed ? - if ((result == null) && (unitsToProcess != null) && (totalUnits > 0)) - result = unitsToProcess[totalUnits - 1].compilationResult; - // last unit in beginToCompile ? - - 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[] { - Util.bind("compilation.internalError" ) //$NON-NLS-1$ - + "\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 - unit, - result), - unit); - - /* hand back the compilation result */ - if (!result.hasBeenAccepted) { - requestor.acceptResult(result.tagAsAccepted()); - } - } - } - - /* - * Compiler recovery in case of internal AbortCompilation event - */ - protected void handleInternalException( - AbortCompilation abortException, - CompilationUnitDeclaration unit) { - - /* special treatment for SilentAbort: silently cancelling the compilation process */ - if (abortException.isSilent) { - if (abortException.silentException == null) { - return; - } else { - 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 ? - 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.problemId != 0) { - result - .record( - problemReporter - .createProblem( - result.getFileName(), - abortException.problemId, - abortException.problemArguments, - abortException.messageArguments, - Error, // severity - 0, // source start - 0, // source end - 0, // line number - unit, - result), - 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 { - /* - if (abortException.problemId != 0){ - IProblem problem = - problemReporter.createProblem( - "???".toCharArray(), - abortException.problemId, - abortException.problemArguments, - Error, // severity - 0, // source start - 0, // source end - 0); // line number - System.out.println(problem.getMessage()); - } - */ - abortException.printStackTrace(); - } - } - - /** - * Process a compilation unit already parsed and build. - */ - public void process(CompilationUnitDeclaration unit, int i) { - - getMethodBodies(unit, i); - - // 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(); - - // flow analysis - unit.analyseCode(); - - // code generation -// unit.generateCode(); - - // 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; - } - public void reset() { - lookupEnvironment.reset(); - parser.scanner.source = null; - unitsToProcess = null; -// if (DebugRequestor != null) DebugRequestor.reset(); - } - - /** + public UnitParser parser; + public ICompilerRequestor requestor; + public CompilerOptions options; + public ProblemReporter problemReporter; + // management of unit to be processed + //public CompilationUnitResult currentCompilationUnitResult; + 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; + // 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.jdt.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.jdt.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.jdt.internal.compiler.DefaultErrorHandlingPolicies + * + * @param requestor + * org.eclipse.jdt.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.jdt.internal.compiler.CompilationResult + * + * @param problemFactory + * org.eclipse.jdt.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, + Map settings, final ICompilerRequestor requestor, + IProblemFactory problemFactory) { + // create a problem handler given a handling policy + this.options = new CompilerOptions(settings); + // 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, problemReporter, + environment); //options, problemReporter, environment); + this.parser = new UnitParser(problemReporter); + // this.options.parseLiteralExpressionsAsConstants, + // options.sourceLevel >= CompilerOptions.JDK1_4); + } + /** + * 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.jdt.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.jdt.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.jdt.internal.compiler.DefaultErrorHandlingPolicies + * + * @param requestor + * org.eclipse.jdt.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.jdt.internal.compiler.CompilationResult + * + * @param problemFactory + * org.eclipse.jdt.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. + * @param parseLiteralExpressionsAsConstants + * boolean This parameter is used to optimize the + * literals or leave them as they are in the source. If you put + * true, "Hello" . " world" will be converted to "Hello world". + */ + public Compiler(INameEnvironment environment, IErrorHandlingPolicy policy, + Map settings, final ICompilerRequestor requestor, + IProblemFactory problemFactory, boolean parseLiteralExpressionsAsConstants) { + // create a problem handler given a handling policy + this.options = new CompilerOptions(settings); + // 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, problemReporter, + environment);//options, problemReporter, environment); + this.parser = new UnitParser(problemReporter); + // parseLiteralExpressionsAsConstants, + // this.options.sourceLevel >= CompilerOptions.JDK1_4); + } + /** + * Add an additional binary type + */ + public void accept(IBinaryType binaryType, PackageBinding packageBinding) { + lookupEnvironment.createBinaryTypeFrom(binaryType, packageBinding); + } + /** + * Add an additional compilation unit into the loop -> build compilation unit + * declarations, their bindings and record their results. + */ + public void accept(ICompilationUnit sourceUnit) { + // Switch the current policy and compilation result for this unit to the + // requested one. + CompilationResult unitResult = new CompilationResult(sourceUnit, + totalUnits, totalUnits, this.options.maxProblemsPerUnit); + try { + // diet parsing for large collection of unit + CompilationUnitDeclaration parsedUnit; + if (totalUnits < parseThreshold) { + parsedUnit = parser.parse(sourceUnit, unitResult, false); + } else { + parsedUnit = parser.dietParse(sourceUnit, unitResult); + } + if (options.verbose) { + String count = String.valueOf(totalUnits + 1); + System.out.println(Util.bind("compilation.request", //$NON-NLS-1$ + new String[]{count, count, new String(sourceUnit.getFileName())})); + } + // initial type binding creation + lookupEnvironment.buildTypeBindings(parsedUnit); + this.addCompilationUnit(sourceUnit, parsedUnit); + // 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 + } + } + } + /** + * Add additional source types + */ + public void accept(ISourceType[] sourceTypes, PackageBinding packageBinding) { + problemReporter.abortDueToInternalError(Util.bind( + "abort.againstSourceModel ", //$NON-NLS-1$ + 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; + totalUnits = 0; + unitsToProcess = new CompilationUnitDeclaration[maxUnits]; + // 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 { + // diet parsing for large collection of units + if (totalUnits < parseThreshold) { + parsedUnit = parser.parse(sourceUnits[i], unitResult, false); + } else { + parsedUnit = parser.dietParse(sourceUnits[i], unitResult); + } + if (options.verbose) { + System.out.println(Util.bind("compilation.request", //$NON-NLS-1$ + new String[]{String.valueOf(i + 1), String.valueOf(maxUnits), + new String(sourceUnits[i].getFileName())})); + } + // initial type binding creation + // lookupEnvironment.buildTypeBindings(parsedUnit); + this.addCompilationUnit(sourceUnits[i], parsedUnit); + //} catch (AbortCompilationUnit e) { + //requestor.acceptResult(unitResult.tagAsAccepted()); + } finally { + sourceUnits[i] = null; // no longer hold onto the unit + } + } + // binding resolution + lookupEnvironment.completeTypeBindings(); + } + /** + * 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 < totalUnits; i++) { + unit = unitsToProcess[i]; + try { + if (options.verbose) + System.out.println(Util.bind("compilation.process", //$NON-NLS-1$ + new String[]{String.valueOf(i + 1), String.valueOf(totalUnits), + new String(unitsToProcess[i].getFileName())})); + process(unit, i); + } finally { + // cleanup compilation unit result + unit.cleanUp(); + if (options.verbose) + System.out.println(Util.bind("compilation.done", //$NON-NLS-1$ + new String[]{String.valueOf(i + 1), String.valueOf(totalUnits), + new String(unitsToProcess[i].getFileName())})); + } + unitsToProcess[i] = null; // release reference to processed unit + // declaration + requestor.acceptResult(unit.compilationResult.tagAsAccepted()); + } + } 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 (totalUnits > 1) { + // System.out.println( + // ProjectPrefUtil.bind("compilation.units" , String.valueOf(totalUnits))); + // //$NON-NLS-1$ + // } else { + // System.out.println( + // ProjectPrefUtil.bind("compilation.unit" , String.valueOf(totalUnits))); + // //$NON-NLS-1$ + // } + // } + } + protected void getMethodBodies(CompilationUnitDeclaration unit, int place) { + //fill the methods bodies in order for the code to be generated + if (unit.ignoreMethodBodies) { + unit.ignoreFurtherInvestigation = true; + return; + // if initial diet parse did not work, no need to dig into method bodies. + } + if (place < parseThreshold) + return; //work already done ... + //real parse of the method.... + parser.scanner.setSource(unit.compilationResult.compilationUnit + .getContents()); + if (unit.types != null) { + for (int i = unit.types.size(); --i >= 0;) + if (unit.types.get(i) instanceof TypeDeclaration) { + ((TypeDeclaration) unit.types.get(i)).parseMethod(parser, unit); + } + } + } + /* + * Compiler crash recovery in case of unexpected runtime exceptions + */ + protected void handleInternalException(Throwable internalException, + CompilationUnitDeclaration unit, CompilationResult result) { + /* dump a stack trace to the console */ + internalException.printStackTrace(); + /* find a compilation result */ + if ((unit != null)) // basing result upon the current unit if available + result = unit.compilationResult; // current unit being processed ? + if ((result == null) && (unitsToProcess != null) && (totalUnits > 0)) + result = unitsToProcess[totalUnits - 1].compilationResult; + // last unit in beginToCompile ? + 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[]{Util + .bind("compilation.internalError") + //$NON-NLS-1$ + + "\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 + unit, result), unit); + /* hand back the compilation result */ + if (!result.hasBeenAccepted) { + requestor.acceptResult(result.tagAsAccepted()); + } + } + } + /* + * Compiler recovery in case of internal AbortCompilation event + */ + protected void handleInternalException(AbortCompilation abortException, + CompilationUnitDeclaration unit) { + /* + * special treatment for SilentAbort: silently cancelling the compilation + * process + */ + if (abortException.isSilent) { + if (abortException.silentException == null) { + return; + } else { + 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 ? + 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.problemId != 0) { + result.record(problemReporter.createProblem(result.getFileName(), + abortException.problemId, abortException.problemArguments, + abortException.messageArguments, Error, // severity + 0, // source start + 0, // source end + 0, // line number + unit, result), 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 { + /* + * if (abortException.problemId != 0){ IProblem problem = + * problemReporter.createProblem( "???".toCharArray(), + * abortException.problemId, abortException.problemArguments, Error, // + * severity 0, // source start 0, // source end 0); // line number + * System.out.println(problem.getMessage()); } + */ + abortException.printStackTrace(); + } + } + /** + * Process a compilation unit already parsed and build. + */ + public void process(CompilationUnitDeclaration unit, int i) { + getMethodBodies(unit, i); + // 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(); + // flow analysis + unit.analyseCode(); + // code generation + // unit.generateCode(); + // 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; + } + public void reset() { + lookupEnvironment.reset(); + parser.scanner.source = null; + unitsToProcess = null; + // if (DebugRequestor != null) DebugRequestor.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) { - CompilationUnitDeclaration unit = null; try { - // 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]; + 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); + + // binding resolution + lookupEnvironment.completeTypeBindings(); + } + // TODO : jsurfer check this +// this.parser.getMethodBodies(unit); getMethodBodies(unit, 0); + 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(); + // 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(); @@ -603,7 +536,7 @@ public class Compiler implements ITypeRequestor, ProblemSeverities { // code generation // if (generateCode) unit.generateCode(); } - unitsToProcess[0] = null; // release reference to processed unit declaration + if (unitsToProcess != null) unitsToProcess[0] = null; // release reference to processed unit declaration requestor.acceptResult(unit.compilationResult.tagAsAccepted()); return unit; } catch (AbortCompilation e) { @@ -625,4 +558,59 @@ public class Compiler implements ITypeRequestor, ProblemSeverities { // 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) { + CompilationUnitDeclaration unit = null; + try { + // 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]; + getMethodBodies(unit, 0); + 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(); + } + 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 { + // 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(); + } + } + +} \ No newline at end of file