Java FunctionParamBuilder.newOptionalParameterFromNode方法代码示例

本文整理汇总了Java中com.google.javascript.rhino.jstype.FunctionParamBuilder.newOptionalParameterFromNode方法的典型用法代码示例。如果您正苦于以下问题：Java FunctionParamBuilder.newOptionalParameterFromNode方法的具体用法？Java FunctionParamBuilder.newOptionalParameterFromNode怎么用？Java FunctionParamBuilder.newOptionalParameterFromNode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.javascript.rhino.jstype.FunctionParamBuilder的用法示例。

在下文中一共展示了FunctionParamBuilder.newOptionalParameterFromNode方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: inferFromOverriddenFunction

import com.google.javascript.rhino.jstype.FunctionParamBuilder; //导入方法依赖的package包/类
/**
 * Infer the parameter and return types of a function from
 * the parameter and return types of the function it is overriding.
 *
 * @param oldType The function being overridden. Does nothing if this is null.
 * @param paramsParent The LP node of the function that we're assigning to.
 *     If null, that just means we're not initializing this to a function
 *     literal.
 */
FunctionTypeBuilder inferFromOverriddenFunction(
    @Nullable FunctionType oldType, @Nullable Node paramsParent) {
  if (oldType == null) {
    return this;
  }

  returnType = oldType.getReturnType();
  returnTypeInferred = oldType.isReturnTypeInferred();
  if (paramsParent == null) {
    // Not a function literal.
    parametersNode = oldType.getParametersNode();
    if (parametersNode == null) {
      parametersNode = new FunctionParamBuilder(typeRegistry).build();
    }
  } else {
    // We're overriding with a function literal. Apply type information
    // to each parameter of the literal.
    FunctionParamBuilder paramBuilder =
        new FunctionParamBuilder(typeRegistry);
    Iterator<Node> oldParams = oldType.getParameters().iterator();
    boolean warnedAboutArgList = false;
    boolean oldParamsListHitOptArgs = false;
    for (Node currentParam = paramsParent.getFirstChild();
         currentParam != null; currentParam = currentParam.getNext()) {
      if (oldParams.hasNext()) {
        Node oldParam = oldParams.next();
        Node newParam = paramBuilder.newParameterFromNode(oldParam);

        oldParamsListHitOptArgs = oldParamsListHitOptArgs ||
            oldParam.isVarArgs() ||
            oldParam.isOptionalArg();

        // The subclass method might write its var_args as individual
        // arguments.
        if (currentParam.getNext() != null && newParam.isVarArgs()) {
          newParam.setVarArgs(false);
          newParam.setOptionalArg(true);
        }
      } else {
        warnedAboutArgList |= addParameter(
            paramBuilder,
            typeRegistry.getNativeType(UNKNOWN_TYPE),
            warnedAboutArgList,
            codingConvention.isOptionalParameter(currentParam) ||
                oldParamsListHitOptArgs,
            codingConvention.isVarArgsParameter(currentParam));
      }
    }

    // Clone any remaining params that aren't in the function literal,
    // but make them optional.
    while (oldParams.hasNext()) {
      paramBuilder.newOptionalParameterFromNode(oldParams.next());
    }

    parametersNode = paramBuilder.build();
  }
  return this;
}

开发者ID:SpoonLabs，项目名称:astor，代码行数:69，代码来源:FunctionTypeBuilder.java

示例2: inferFromOverriddenFunction

import com.google.javascript.rhino.jstype.FunctionParamBuilder; //导入方法依赖的package包/类
/**
 * Infer the parameter and return types of a function from
 * the parameter and return types of the function it is overriding.
 *
 * @param oldType The function being overridden. Does nothing if this is null.
 * @param paramsParent The PARAM_LIST node of the function that we're assigning to.
 *     If null, that just means we're not initializing this to a function
 *     literal.
 */
FunctionTypeBuilder inferFromOverriddenFunction(
    @Nullable FunctionType oldType, @Nullable Node paramsParent) {
  if (oldType == null) {
    return this;
  }

  // Propagate the template types, if they exist.
  templateTypeNames = oldType.getTemplateTypeMap().getTemplateKeys();

  returnType = oldType.getReturnType();
  returnTypeInferred = oldType.isReturnTypeInferred();
  if (paramsParent == null) {
    // Not a function literal.
    parametersNode = oldType.getParametersNode();
    if (parametersNode == null) {
      parametersNode = new FunctionParamBuilder(typeRegistry).build();
    }
  } else {
    // We're overriding with a function literal. Apply type information
    // to each parameter of the literal.
    FunctionParamBuilder paramBuilder =
        new FunctionParamBuilder(typeRegistry);
    Iterator<Node> oldParams = oldType.getParameters().iterator();
    boolean warnedAboutArgList = false;
    boolean oldParamsListHitOptArgs = false;
    for (Node currentParam = paramsParent.getFirstChild();
         currentParam != null; currentParam = currentParam.getNext()) {
      if (oldParams.hasNext()) {
        Node oldParam = oldParams.next();
        Node newParam = paramBuilder.newParameterFromNode(oldParam);

        oldParamsListHitOptArgs = oldParamsListHitOptArgs ||
            oldParam.isVarArgs() ||
            oldParam.isOptionalArg();

        // The subclass method might write its var_args as individual
        // arguments.
        if (currentParam.getNext() != null && newParam.isVarArgs()) {
          newParam.setVarArgs(false);
          newParam.setOptionalArg(true);
        }
      } else {
        warnedAboutArgList |= addParameter(
            paramBuilder,
            typeRegistry.getNativeType(UNKNOWN_TYPE),
            warnedAboutArgList,
            codingConvention.isOptionalParameter(currentParam) ||
                oldParamsListHitOptArgs,
            codingConvention.isVarArgsParameter(currentParam));
      }
    }

    // Clone any remaining params that aren't in the function literal,
    // but make them optional.
    while (oldParams.hasNext()) {
      paramBuilder.newOptionalParameterFromNode(oldParams.next());
    }

    parametersNode = paramBuilder.build();
  }
  return this;
}

开发者ID:google，项目名称:closure-compiler，代码行数:72，代码来源:FunctionTypeBuilder.java

示例3: inferFromOverriddenFunction

import com.google.javascript.rhino.jstype.FunctionParamBuilder; //导入方法依赖的package包/类
/**
 * Infer the parameter and return types of a function from
 * the parameter and return types of the function it is overriding.
 *
 * @param oldType The function being overridden. Does nothing if this is null.
 * @param paramsParent The LP node of the function that we're assigning to.
 *     If null, that just means we're not initializing this to a function
 *     literal.
 */
FunctionTypeBuilder inferFromOverriddenFunction(
    @Nullable FunctionType oldType, @Nullable Node paramsParent) {
  if (oldType == null) {
    return this;
  }

  // Propagate the template types, if they exist.
  templateTypeNames = oldType.getTemplateTypeMap().getTemplateKeys();

  returnType = oldType.getReturnType();
  returnTypeInferred = oldType.isReturnTypeInferred();
  if (paramsParent == null) {
    // Not a function literal.
    parametersNode = oldType.getParametersNode();
    if (parametersNode == null) {
      parametersNode = new FunctionParamBuilder(typeRegistry).build();
    }
  } else {
    // We're overriding with a function literal. Apply type information
    // to each parameter of the literal.
    FunctionParamBuilder paramBuilder =
        new FunctionParamBuilder(typeRegistry);
    Iterator<Node> oldParams = oldType.getParameters().iterator();
    boolean warnedAboutArgList = false;
    boolean oldParamsListHitOptArgs = false;
    for (Node currentParam = paramsParent.getFirstChild();
         currentParam != null; currentParam = currentParam.getNext()) {
      if (oldParams.hasNext()) {
        Node oldParam = oldParams.next();
        Node newParam = paramBuilder.newParameterFromNode(oldParam);

        oldParamsListHitOptArgs = oldParamsListHitOptArgs ||
            oldParam.isVarArgs() ||
            oldParam.isOptionalArg();

        // The subclass method might write its var_args as individual
        // arguments.
        if (currentParam.getNext() != null && newParam.isVarArgs()) {
          newParam.setVarArgs(false);
          newParam.setOptionalArg(true);
        }
      } else {
        warnedAboutArgList |= addParameter(
            paramBuilder,
            typeRegistry.getNativeType(UNKNOWN_TYPE),
            warnedAboutArgList,
            codingConvention.isOptionalParameter(currentParam) ||
                oldParamsListHitOptArgs,
            codingConvention.isVarArgsParameter(currentParam));
      }
    }

    // Clone any remaining params that aren't in the function literal,
    // but make them optional.
    while (oldParams.hasNext()) {
      paramBuilder.newOptionalParameterFromNode(oldParams.next());
    }

    parametersNode = paramBuilder.build();
  }
  return this;
}

开发者ID:nicks，项目名称:closure-compiler-old，代码行数:72，代码来源:FunctionTypeBuilder.java

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