1) Fixed calculation of the new indentation method of splitted strings.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / Compiler.java
index 6583d9e..76286a7 100644 (file)
@@ -15,10 +15,13 @@ 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.ast.TypeDeclaration;
 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;
@@ -28,174 +31,182 @@ 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 UnitParser parser;
+
        public ICompilerRequestor requestor;
-//     public CompilerOptions options;
+
+       public CompilerOptions options;
+
        public ProblemReporter problemReporter;
 
        // management of unit to be processed
-       //public CompilationUnitResult currentCompilationUnitResult;
+       // public CompilationUnitResult currentCompilationUnitResult;
        public CompilationUnitDeclaration[] unitsToProcess;
-       public int totalUnits; // (totalUnits-1) gives the last unit in unitToProcess
+
+       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)
 
+       // 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.
+        * 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;
-
+       // 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.
+        * 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) {
-
+       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);
-               
+               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);
+               // 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".
+        * 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) {
-
+       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);
-               
+               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);
+               // 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
         */
@@ -204,41 +215,37 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
        }
 
        /**
-        * Add an additional compilation unit into the loop
-        *  ->  build compilation unit declarations, their bindings and record their results.
+        * 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);
+               // 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);
+                               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())}));
-//                     }
-
+                       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
+                       // 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());
@@ -252,65 +259,64 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
         * 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())));
+               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) {
-
+       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);
+                       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.
+        * 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.
+               // 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);
+                       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);
+                                       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())}));
-//                             }
+                               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);
+                               // lookupEnvironment.buildTypeBindings(parsedUnit);
                                this.addCompilationUnit(sourceUnits[i], parsedUnit);
-                               //} catch (AbortCompilationUnit e) {
-                               //      requestor.acceptResult(unitResult.tagAsAccepted());
+                               // } catch (AbortCompilationUnit e) {
+                               // requestor.acceptResult(unitResult.tagAsAccepted());
                        } finally {
                                sourceUnits[i] = null; // no longer hold onto the unit
                        }
@@ -320,42 +326,42 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
        }
 
        /**
-        * General API
-        * -> compile each of supplied files
-        * -> recompile any required types for which we have an incomplete principle structure
+        * 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)
+                       // 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())}));
+                                       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())}));
+                                       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
+                               unitsToProcess[i] = null; // release reference to processed
+                                                                                       // unit
+                               // declaration
                                requestor.acceptResult(unit.compilationResult.tagAsAccepted());
                        }
                } catch (AbortCompilation e) {
@@ -369,86 +375,74 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
                } 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))); //$NON-NLS-1$
-//                     }
-//             }
+               // 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
-
+               // 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 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());
+                       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);
-                         }
+                               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) {
-
+       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 ?
+                       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);
-
+                       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());
@@ -459,11 +453,12 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
        /*
         * Compiler recovery in case of internal AbortCompilation event
         */
-       protected void handleInternalException(
-               AbortCompilation abortException,
-               CompilationUnitDeclaration unit) {
-
-               /* special treatment for SilentAbort: silently cancelling the compilation process */
+       protected void handleInternalException(AbortCompilation abortException,
+                       CompilationUnitDeclaration unit) {
+               /*
+                * special treatment for SilentAbort: silently cancelling the
+                * compilation process
+                */
                if (abortException.isSilent) {
                        if (abortException.silentException == null) {
                                return;
@@ -471,39 +466,36 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
                                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
+               // 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 ?
+                       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);                          
+                               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 */
+                               /*
+                                * distant internal exception which could not be reported back
+                                * there
+                                */
                                if (abortException.exception != null) {
-                                       this.handleInternalException(abortException.exception, null, result);
+                                       this.handleInternalException(abortException.exception,
+                                                       null, result);
                                        return;
                                }
                        }
@@ -513,19 +505,12 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
                        }
                } 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());
-                       }
-                       */
+                        * 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();
                }
        }
@@ -534,76 +519,136 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
         * 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());
-
+               // if (unit.scope != null)
+               // unit.scope.verifyMethods(lookupEnvironment.methodVerifier());
                // type checking
                unit.resolve();
-
                // flow analysis
                unit.analyseCode();
-
                // code generation
-//             unit.generateCode();
-
+               // unit.generateCode();
                // reference info
-//             if (options.produceReferenceInfo && unit.scope != null)
-//                     unit.scope.storeDependencyInfo();
-
+               // 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();
+               // if (DebugRequestor != null) DebugRequestor.reset();
        }
 
        /**
-        * Internal API used to resolve a given compilation unit. Can run a subset of the compilation process
+        * Internal API used to resolve a given compilation unit. Can run a subset
+        * of the compilation process
         */
-       public CompilationUnitDeclaration resolve(
-                       ICompilationUnit sourceUnit, 
-                       boolean verifyMethods,
+       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);
+
+                               // 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();
+
+                               // 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 {
+                       // 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) {
                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)
+                       // 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();         
-
+                               // // 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();
-               
+                               // if (analyzeCode) unit.analyseCode();
                                // code generation
-//                             if (generateCode) unit.generateCode();
+                               // if (generateCode) unit.generateCode();
                        }
-                       unitsToProcess[0] = null; // release reference to processed unit declaration
+                       unitsToProcess[0] = null; // release reference to processed unit
+                       // declaration
                        requestor.acceptResult(unit.compilationResult.tagAsAccepted());
                        return unit;
                } catch (AbortCompilation e) {
@@ -625,4 +670,5 @@ public class Compiler implements ITypeRequestor, ProblemSeverities {
                        // this.reset();
                }
        }
-}
+
+}
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