/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
+ * are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
package net.sourceforge.phpdt.internal.compiler;
-
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Map;
import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
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.impl.ITypeRequestor;
import net.sourceforge.phpdt.internal.compiler.lookup.LookupEnvironment;
import net.sourceforge.phpdt.internal.compiler.lookup.PackageBinding;
-import net.sourceforge.phpdt.internal.compiler.parser.Parser;
+import net.sourceforge.phpdt.internal.compiler.parser.UnitParser;
import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation;
import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilationUnit;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
import net.sourceforge.phpdt.internal.compiler.util.Util;
+import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
-public class Compiler implements ITypeRequestor, ProblemSeverities {
- public Parser parser;
- ICompilerRequestor requestor;
- public CompilerOptions options;
- public ProblemReporter problemReporter;
-
- // management of unit to be processed
- //public CompilationUnitResult currentCompilationUnitResult;
- CompilationUnitDeclaration[] unitsToProcess;
- 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, options, problemReporter, environment);
- this.parser =
- new Parser(
- problemReporter,
- this.options.parseLiteralExpressionsAsConstants,
- this.options.assertMode);
- }
-
- /**
- * 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 <code>boolean</code>
- * 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) {
+import org.eclipse.core.resources.IResource;
- // 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, options, problemReporter, environment);
- this.parser =
- new Parser(
- problemReporter,
- parseLiteralExpressionsAsConstants,
- this.options.assertMode);
- }
-
- /**
- * 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 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, 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
+ * <code>boolean</code> 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 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);
+ public CompilationUnitDeclaration resolve(
+ CompilationUnitDeclaration unit,
+ ICompilationUnit sourceUnit,
+ boolean verifyMethods,
+ boolean analyzeCode) {
+
try {
- // diet parsing for large collection of unit
- CompilationUnitDeclaration parsedUnit;
- if (totalUnits < parseThreshold) {
- parsedUnit = parser.parse(sourceUnit, unitResult);
- } else {
- parsedUnit = parser.dietParse(sourceUnit, unitResult);
- }
-
- if (options.verbose) {
- System.out.println(
- Util.bind(
- "compilation.request" , //$NON-NLS-1$
- new String[] {
- String.valueOf(totalUnits + 1),
- String.valueOf(totalUnits + 1),
- 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());
+ 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 {
- 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);
- } 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.length; --i >= 0;)
- unit.types[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();
-
- result
- .record(
- problemReporter
- .createProblem(
- result.getFileName(),
- IProblem.Unclassified,
- new String[] {
- Util.bind("compilation.internalError" ) //$NON-NLS-1$
- + "\n" //$NON-NLS-1$
- + buffer.toString()},
- 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();
+ lookupEnvironment.buildTypeBindings(unit);
- // 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,
- 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());
+ // binding resolution
+ lookupEnvironment.completeTypeBindings();
}
- */
- abortException.printStackTrace();
- }
- }
-
- /**
- * Process a compilation unit already parsed and build.
- */
- private 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 compilation unit minimally for code assist engine
- */
- public CompilationUnitDeclaration resolve(ICompilationUnit sourceUnit) {
- 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];
+ // 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();
+ unit.resolve();
+
+ // flow analysis
+// if (analyzeCode) unit.analyseCode();
+
+ // 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) {
// 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
git://secure.phpeclipse.com / phpeclipse.git / blobdiff