Examples of com.google.gwt.dev.jjs.SourceInfo

com.google.gwt.dev.jjs.SourceInfo
Tracks file and line information for AST nodes.

    }


    private SourceInfo makeSourceInfo(Statement stmt, HasSourceInfo enclosing) {
      int startLine = Util.getLineNumber(stmt.sourceStart,
          currentSeparatorPositions, 0, currentSeparatorPositions.length - 1);
      SourceInfo toReturn = program.createSourceInfo(stmt.sourceStart,
          stmt.sourceEnd, startLine, currentFileName);


      // The SourceInfo will inherit Correlations from its enclosing object
      if (enclosing != null) {
        toReturn.copyMissingCorrelationsFrom(enclosing.getSourceInfo());
      }


      return toReturn;
    }

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      // If the condition is false, don't process the then statement
      // If the condition is false, don't process the else statement
      boolean removeThen = isOptimizedFalse(x.condition);
      boolean removeElse = isOptimizedTrue(x.condition);


      SourceInfo info = makeSourceInfo(x);
      JExpression expr = dispProcessExpression(x.condition);
      JStatement thenStmt = removeThen ? null
          : dispProcessStatement(x.thenStatement);
      JStatement elseStmt = removeElse ? null
          : dispProcessStatement(x.elseStatement);

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    JStatement processStatement(LabeledStatement x) {
      JStatement body = dispProcessStatement(x.statement);
      if (body == null) {
        return null;
      }
      SourceInfo info = makeSourceInfo(x);
      return new JLabeledStatement(info, getOrCreateLabel(info, currentMethod,
          x.label), body);
    }

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      return new JLabeledStatement(info, getOrCreateLabel(info, currentMethod,
          x.label), body);
    }


    JStatement processStatement(LocalDeclaration x) {
      SourceInfo info = makeSourceInfo(x);
      JLocal local = (JLocal) typeMap.get(x.binding);
      JLocalRef localRef = new JLocalRef(info, local);
      JExpression initializer = dispProcessExpression(x.initialization);
      return new JDeclarationStatement(info, localRef, initializer);
    }

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      JExpression initializer = dispProcessExpression(x.initialization);
      return new JDeclarationStatement(info, localRef, initializer);
    }


    JStatement processStatement(ReturnStatement x) {
      SourceInfo info = makeSourceInfo(x);
      if (currentMethodScope.referenceContext instanceof ConstructorDeclaration) {
        /*
         * Special: constructors are implemented as instance methods that return
         * their this object, so any embedded return statements have to be fixed
         * up.

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        return new JReturnStatement(info, dispProcessExpression(x.expression));
      }
    }


    JStatement processStatement(SwitchStatement x) {
      SourceInfo info = makeSourceInfo(x);
      JExpression expression = dispProcessExpression(x.expression);
      if (expression.getType() instanceof JClassType) {
        // Must be an enum; synthesize a call to ordinal().
        expression = new JMethodCall(info, expression,
            program.getIndexedMethod("Enum.ordinal"));

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      block.addStmt(0, expr.makeStatement());
      return block;
    }


    JStatement processStatement(ThrowStatement x) {
      SourceInfo info = makeSourceInfo(x);
      JExpression toThrow = dispProcessExpression(x.exception);
      return new JThrowStatement(info, toThrow);
    }

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      JExpression toThrow = dispProcessExpression(x.exception);
      return new JThrowStatement(info, toThrow);
    }


    JStatement processStatement(TryStatement x) {
      SourceInfo info = makeSourceInfo(x);
      JBlock tryBlock = (JBlock) dispProcessStatement(x.tryBlock);
      List<JLocalRef> catchArgs = new ArrayList<JLocalRef>();
      List<JBlock> catchBlocks = new ArrayList<JBlock>();
      if (x.catchBlocks != null) {
        for (int i = 0, c = x.catchArguments.length; i < c; ++i) {

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    JStatement processStatement(WhileStatement x) {
      // SEE NOTE ON JDT FORCED OPTIMIZATIONS
      // If the condition is false, don't process the body
      boolean removeBody = isOptimizedFalse(x.condition);


      SourceInfo info = makeSourceInfo(x);
      JExpression loopTest = dispProcessExpression(x.condition);
      JStatement loopBody = removeBody ? null : dispProcessStatement(x.action);
      JWhileStatement stmt = new JWhileStatement(info, loopTest, loopBody);
      return stmt;
    }

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      return jstatements;
    }


    @SuppressWarnings("unused")
    JMethodCall processSuperConstructorCall(ExplicitConstructorCall x) {
      SourceInfo info = makeSourceInfo(x);
      JMethod ctor = (JMethod) typeMap.get(x.binding);
      JExpression trueQualifier = createThisRef(info, currentClass);
      JMethodCall call = new JMethodCall(info, trueQualifier, ctor);


      addCallArgs(x.arguments, call, x.binding);

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