Examples of SourceWriter

com.google.gwt.codegen.server.SourceWriter
com.google.gwt.user.rebind.SourceWriter
Interface to represent API needed to facilitate source file generation.
net.ftlines.metagen.processor.util.SourceWriter
org.auraframework.system.SourceWriter
org.teavm.codegen.SourceWriter
@author Alexey Andreev
rocket.generator.rebind.SourceWriter
Defines a writer which may be used to write or generate a new type @author Miroslav Pokorny

Examples of com.google.gwt.user.rebind.SourceWriter


  @Override
  void toJS(FragmentGeneratorContext context) throws UnableToCompleteException {
    context.parentLogger.branch(TreeLogger.DEBUG,
        "Building boxed value setter statement", null);
    SourceWriter sw = context.sw;
    JClassType returnType = context.returnType.isClassOrInterface();


    sw.print(context.parameterName);
    if (isAssignable(context.typeOracle, returnType, Boolean.class)) {
      sw.print(".@java.lang.Boolean::booleanValue()()");
    } else if (isAssignable(context.typeOracle, returnType, Character.class)) {
      sw.print(".@java.lang.Character::charValue()()");
    } else {
      sw.print(".@java.lang.Number::doubleValue()()");
    }
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

    }
  }


  @Override
  void writeExtractorJSNIReference(FragmentGeneratorContext context) {
    SourceWriter sw = context.sw;
    sw.print("@com.google.gwt.jsio.client.impl.JSONWrapperUtil::");
    sw.print(context.returnType.getSimpleSourceName().toUpperCase());
    sw.print("_EXTRACTOR");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

  protected void writeConstructor(FragmentGeneratorContext context,
      JMethod constructor) throws UnableToCompleteException {


    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing constructor " + constructor.getName(), null);
    SourceWriter sw = context.sw;


    JParameter[] parameters = constructor.getParameters();
    if (parameters == null) {
      parameters = new JParameter[0];
    }


    // Method declaration
    sw.print("public native ");
    sw.print(constructor.getReturnType().getQualifiedSourceName());
    sw.print(" ");
    sw.print(constructor.getName());
    sw.print("(");
    for (int i = 0; i < parameters.length; i++) {
      JType returnType = parameters[i].getType();
      JParameterizedType pType = returnType.isParameterized();


      if (pType != null) {
        sw.print(pType.getRawType().getQualifiedSourceName());
      } else {
        sw.print(returnType.getQualifiedSourceName());
      }


      sw.print(" ");
      sw.print(parameters[i].getName());


      if (i < parameters.length - 1) {
        sw.print(", ");
      }
    }
    sw.print(")");
    sw.println(" /*-{");
    sw.indent();


    // The return type of the function we're importing.
    JType returnType = constructor.getReturnType();


    sw.print("var jsReturn = ");


    // If the imported method is acting as an invocation of a JavaScript
    // constructor, use the new Foo() syntax, otherwise treat is an an
    // invocation on a field on the underlying JSO.
    sw.print("new ");
    Constructor constructorAnnotation = hasTag(logger, constructor,
        Constructor.class);
    sw.print(constructorAnnotation.value());


    // Write the invocation's parameter list
    sw.print("(");
    for (int i = getImportOffset(); i < parameters.length; i++) {
      // Create a sub-context to generate the wrap/unwrap logic
      JType subType = parameters[i].getType();
      FragmentGeneratorContext subParams = new FragmentGeneratorContext(context);
      subParams.returnType = subType;
      subParams.parameterName = parameters[i].getName();


      FragmentGenerator fragmentGenerator = context.fragmentGeneratorOracle.findFragmentGenerator(
          logger, context.typeOracle, subType);
      if (fragmentGenerator == null) {
        logger.log(TreeLogger.ERROR, "No fragment generator for "
            + returnType.getQualifiedSourceName(), null);
        throw new UnableToCompleteException();
      }


      fragmentGenerator.toJS(subParams);


      if (i < parameters.length - 1) {
        sw.print(", ");
      }
    }
    sw.println(");");


    FragmentGeneratorContext subContext = new FragmentGeneratorContext(context);
    subContext.returnType = returnType;
    subContext.parameterName = "jsReturn";


    sw.println("return this.@com.google.gwt.jsio.client.JSWrapper::setJavaScriptObject(Lcom/google/gwt/core/client/JavaScriptObject;)(jsReturn);");
    sw.outdent();
    sw.println("}-*/;");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

   * Provides a method to encapsulate empty field initialization.
   */
  protected void writeEmptyFieldInitializerMethod(final TreeLogger logger,
      final Map<String, Task> propertyAccessors,
      final FragmentGeneratorContext context) throws UnableToCompleteException {
    SourceWriter sw = context.sw;
    JClassType returnType = context.returnType.isClassOrInterface();


    sw.println("private native void __initializeEmptyFields(JavaScriptObject jso) /*-{");
    sw.indent();


    FragmentGeneratorContext subContext = new FragmentGeneratorContext(context);
    subContext.parameterName = "jso";
    writeEmptyFieldInitializers(subContext);


    subContext.tasks = TaskFactory.extractMethods(logger,
        subContext.typeOracle, returnType, TaskFactory.EXPORTER_POLICY).values();
    writeMethodBindings(subContext);


    sw.outdent();
    sw.println("}-*/;");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

   * undefined value. This allows every subsequent getFoo() call to simply
   * return the field value, without having to check it for an undefined value.
   */
  protected void writeEmptyFieldInitializers(FragmentGeneratorContext context)
      throws UnableToCompleteException {
    SourceWriter sw = context.sw;
    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing field initializers", null);


    for (Task task : context.tasks) {
      final String fieldName = task.getFieldName(logger);


      // If there is no getter, we don't need to worry about an empty
      // field initializer.
      if (task.getter == null) {
        continue;
      }


      final JType returnType = task.getter.getReturnType();


      FragmentGenerator fragmentGenerator = FRAGMENT_ORACLE.findFragmentGenerator(
          logger, context.typeOracle, returnType);


      sw.print("if (!");
      sw.print(context.parameterName);
      sw.print(".hasOwnProperty('");
      sw.print(fieldName);
      sw.println("')) {");
      sw.indent();


      sw.print(context.parameterName);
      sw.print(".");
      sw.print(fieldName);
      sw.print(" = ");
      sw.print(fragmentGenerator.defaultValue(context.typeOracle, returnType));
      sw.println(";");


      sw.outdent();
      sw.println("}");
    }
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

      throws UnableToCompleteException {


    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing getter " + getter.getName(), null);
    TypeOracle typeOracle = context.typeOracle;
    SourceWriter sw = context.sw;


    final JType returnType = getter.getReturnType();


    FragmentGenerator fragmentGenerator = FRAGMENT_ORACLE.findFragmentGenerator(
        logger, typeOracle, context.returnType);


    sw.print("public native ");
    sw.print(returnType.getQualifiedSourceName());
    sw.print(" ");
    sw.print(getter.getName());
    sw.print("(");


    // This is only important when working with the flyweight subclass
    JParameter[] params = getter.getParameters();
    for (int i = 0; i < params.length; i++) {
      sw.print(params[i].getType().getQualifiedSourceName());
      sw.print(" ");
      sw.print(params[i].getName());


      if (i < params.length - 1) {
        sw.print(", ");
      }
    }
    sw.print(")");
    sw.println(" /*-{");
    sw.indent();


    sw.print("return ");
    fragmentGenerator.fromJS(context);
    sw.println(";");


    sw.outdent();
    sw.println("}-*/;");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

  protected void writeImported(FragmentGeneratorContext context,
      JMethod imported) throws UnableToCompleteException {


    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing import " + imported.getName(), null);
    SourceWriter sw = context.sw;


    // Simplifies the rest of writeImported
    JParameter[] parameters = imported.getParameters();
    if (parameters == null) {
      parameters = new JParameter[0];
    }


    // Method declaration
    sw.print("public native ");
    sw.print(imported.getReturnType().getQualifiedSourceName());
    sw.print(" ");
    sw.print(imported.getName());
    sw.print("(");
    for (int i = 0; i < parameters.length; i++) {
      JType returnType = parameters[i].getType();
      JParameterizedType pType = returnType.isParameterized();


      if (pType != null) {
        sw.print(pType.getRawType().getQualifiedSourceName());
      } else {
        sw.print(returnType.getQualifiedSourceName());
      }


      sw.print(" ");
      sw.print(parameters[i].getName());


      if (i < parameters.length - 1) {
        sw.print(", ");
      }
    }
    sw.print(")");
    sw.println(" /*-{");
    sw.indent();


    // The return type of the function we're importing.
    final JType returnType = imported.getReturnType();


    // Don't bother recording a return value for void invocations.
    if (!JPrimitiveType.VOID.equals(returnType.isPrimitive())) {
      sw.print("var jsReturn = ");
    }


    sw.print(context.objRef);
    sw.print(".");
    sw.print(context.fieldName);


    // Write the invocation's parameter list
    sw.print("(");
    for (int i = getImportOffset(); i < parameters.length; i++) {
      // Create a sub-context to generate the wrap/unwrap logic
      JType subType = parameters[i].getType();
      FragmentGeneratorContext subParams = new FragmentGeneratorContext(context);
      subParams.returnType = subType;
      subParams.parameterName = parameters[i].getName();


      FragmentGenerator fragmentGenerator = context.fragmentGeneratorOracle.findFragmentGenerator(
          logger, context.typeOracle, subType);
      if (fragmentGenerator == null) {
        logger.log(TreeLogger.ERROR, "No fragment generator for "
            + returnType.getQualifiedSourceName(), null);
        throw new UnableToCompleteException();
      }


      fragmentGenerator.toJS(subParams);


      if (i < parameters.length - 1) {
        sw.print(", ");
      }
    }
    sw.println(");");


    // Wrap the return type in the correct Java type. Void returns are ignored
    if (!JPrimitiveType.VOID.equals(returnType.isPrimitive())) {
      FragmentGeneratorContext subContext = new FragmentGeneratorContext(
          context);
      subContext.returnType = returnType;
      subContext.parameterName = "jsReturn";


      FragmentGenerator fragmentGenerator = FRAGMENT_ORACLE.findFragmentGenerator(
          logger, context.typeOracle, returnType);


      sw.print("return ");


      fragmentGenerator.fromJS(subContext);
      sw.println(";");
    }


    sw.outdent();
    sw.println("}-*/;");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

    sw.println("}-*/;");
  }


  protected void writeMethodBindings(FragmentGeneratorContext context)
      throws UnableToCompleteException {
    SourceWriter sw = context.sw;
    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing method bindings initializers", null);


    for (Task task : context.tasks) {
      final String fieldName = task.getFieldName(logger);


      if (task.exported != null) {
        sw.print(context.parameterName);
        sw.print(".");
        sw.print(fieldName);
        sw.print(" = ");


        FragmentGeneratorContext subContext = new FragmentGeneratorContext(
            context);
        subContext.parameterName = "this." + BACKREF;


        JSFunctionFragmentGenerator.writeFunctionForMethod(subContext,
            task.exported);
        sw.println(";");
      }
    }
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

      throws UnableToCompleteException {


    TreeLogger logger = context.parentLogger.branch(TreeLogger.DEBUG,
        "Writing setter " + setter.getName(), null);
    TypeOracle typeOracle = context.typeOracle;
    SourceWriter sw = context.sw;


    JType parameterType = context.returnType;


    FragmentGenerator fragmentGenerator = FRAGMENT_ORACLE.findFragmentGenerator(
        logger, typeOracle, context.returnType);
    if (fragmentGenerator == null) {
      throw new UnableToCompleteException();
    }


    // Ensure that there will be no angle-bracket in the output
    JParameterizedType pType = parameterType.isParameterized();
    if (pType != null) {
      parameterType = pType.getRawType();
    }


    sw.print("public native void ");
    sw.print(setter.getName());
    sw.print("(");
    // This is only important when working with the flyweight subclass
    JParameter[] params = setter.getParameters();
    for (int i = 0; i < params.length; i++) {
      sw.print(params[i].getType().getQualifiedSourceName());
      sw.print(" ");
      sw.print(params[i].getName());


      if (i < params.length - 1) {
        sw.print(", ");
      }
    }


    sw.println(") /*-{");
    sw.indent();
    sw.print(context.objRef);
    sw.print(".");
    sw.print(context.fieldName);
    sw.print(" = ");
    fragmentGenerator.toJS(context);
    sw.println(";");
    sw.outdent();
    sw.println("}-*/;");
  }

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Examples of com.google.gwt.user.rebind.SourceWriter

  @Override
  void fromJS(FragmentGeneratorContext context)
      throws UnableToCompleteException {
    context.parentLogger.branch(TreeLogger.DEBUG,
        "Building string value getter statement", null);
    SourceWriter sw = context.sw;


    sw.print(context.parameterName);
  }

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