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Java CompareGenerator类代码示例

本文整理汇总了Java中com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator的典型用法代码示例。如果您正苦于以下问题:Java CompareGenerator类的具体用法?Java CompareGenerator怎么用?Java CompareGenerator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


CompareGenerator类属于com.sun.org.apache.xalan.internal.xsltc.compiler.util包,在下文中一共展示了CompareGenerator类的4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: translate

import com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator; //导入依赖的package包/类
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final InstructionList il = methodGen.getInstructionList();

    if (methodGen instanceof CompareGenerator) {
        il.append(((CompareGenerator)methodGen).loadLastNode());
    }
    else if (methodGen instanceof TestGenerator) {
        il.append(new ILOAD(LAST_INDEX));
    }
    else {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final int getLast = cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                      "getLast",
                                                      "()I");
        il.append(methodGen.loadIterator());
        il.append(new INVOKEINTERFACE(getLast, 1));
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:19,代码来源:LastCall.java

示例2: translate

import com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator; //导入依赖的package包/类
public void translate(ClassGenerator classGen, MethodGenerator methodGen) {
    final InstructionList il = methodGen.getInstructionList();

    if (methodGen instanceof CompareGenerator) {
        il.append(((CompareGenerator)methodGen).loadCurrentNode());
    }
    else if (methodGen instanceof TestGenerator) {
        il.append(new ILOAD(POSITION_INDEX));
    }
    else {
        final ConstantPoolGen cpg = classGen.getConstantPool();
        final int index = cpg.addInterfaceMethodref(NODE_ITERATOR,
                                                   "getPosition",
                                                   "()I");

        il.append(methodGen.loadIterator());
        il.append(new INVOKEINTERFACE(index,1));
    }
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:20,代码来源:PositionCall.java

示例3: compileExtract

import com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator; //导入依赖的package包/类
/**
 * Compiles a method that overloads NodeSortRecord.extractValueFromDOM()
 */
private static MethodGenerator compileExtract(Vector sortObjects,
                                     NodeSortRecordGenerator sortRecord,
                                     ConstantPoolGen cpg,
                                     String className) {
    final InstructionList il = new InstructionList();

    // String NodeSortRecord.extractValueFromDOM(dom,node,level);
    final CompareGenerator extractMethod =
        new CompareGenerator(ACC_PUBLIC | ACC_FINAL,
                             com.sun.org.apache.bcel.internal.generic.Type.STRING,
                             new com.sun.org.apache.bcel.internal.generic.Type[] {
                                 Util.getJCRefType(DOM_INTF_SIG),
                                 com.sun.org.apache.bcel.internal.generic.Type.INT,
                                 com.sun.org.apache.bcel.internal.generic.Type.INT,
                                 Util.getJCRefType(TRANSLET_SIG),
                                 com.sun.org.apache.bcel.internal.generic.Type.INT
                             },
                             new String[] { "dom",
                                            "current",
                                            "level",
                                            "translet",
                                            "last"
                             },
                             "extractValueFromDOM", className, il, cpg);

    // Values needed for the switch statement
    final int levels = sortObjects.size();
    final int match[] = new int[levels];
    final InstructionHandle target[] = new InstructionHandle[levels];
    InstructionHandle tblswitch = null;

    // Compile switch statement only if the key has multiple levels
    if (levels > 1) {
        // Put the parameter to the swtich statement on the stack
        il.append(new ILOAD(extractMethod.getLocalIndex("level")));
        // Append the switch statement here later on
        tblswitch = il.append(new NOP());
    }

    // Append all the cases for the switch statment
    for (int level = 0; level < levels; level++) {
        match[level] = level;
        final Sort sort = (Sort)sortObjects.elementAt(level);
        target[level] = il.append(NOP);
        sort.translateSelect(sortRecord, extractMethod);
        il.append(ARETURN);
    }

    // Compile def. target for switch statement if key has multiple levels
    if (levels > 1) {
        // Append the default target - it will _NEVER_ be reached
        InstructionHandle defaultTarget =
            il.append(new PUSH(cpg, EMPTYSTRING));
        il.insert(tblswitch,new TABLESWITCH(match, target, defaultTarget));
        il.append(ARETURN);
    }

    return extractMethod;
}
 
开发者ID:SunburstApps,项目名称:OpenJSharp,代码行数:63,代码来源:Sort.java

示例4: compileExtract

import com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator; //导入依赖的package包/类
/**
 * Compiles a method that overloads NodeSortRecord.extractValueFromDOM()
 */
private static MethodGenerator compileExtract(Vector<Sort> sortObjects,
                                     NodeSortRecordGenerator sortRecord,
                                     ConstantPoolGen cpg,
                                     String className) {
    final InstructionList il = new InstructionList();

    // String NodeSortRecord.extractValueFromDOM(dom,node,level);
    final CompareGenerator extractMethod =
        new CompareGenerator(ACC_PUBLIC | ACC_FINAL,
                             com.sun.org.apache.bcel.internal.generic.Type.STRING,
                             new com.sun.org.apache.bcel.internal.generic.Type[] {
                                 Util.getJCRefType(DOM_INTF_SIG),
                                 com.sun.org.apache.bcel.internal.generic.Type.INT,
                                 com.sun.org.apache.bcel.internal.generic.Type.INT,
                                 Util.getJCRefType(TRANSLET_SIG),
                                 com.sun.org.apache.bcel.internal.generic.Type.INT
                             },
                             new String[] { "dom",
                                            "current",
                                            "level",
                                            "translet",
                                            "last"
                             },
                             "extractValueFromDOM", className, il, cpg);

    // Values needed for the switch statement
    final int levels = sortObjects.size();
    final int match[] = new int[levels];
    final InstructionHandle target[] = new InstructionHandle[levels];
    InstructionHandle tblswitch = null;

    // Compile switch statement only if the key has multiple levels
    if (levels > 1) {
        // Put the parameter to the swtich statement on the stack
        il.append(new ILOAD(extractMethod.getLocalIndex("level")));
        // Append the switch statement here later on
        tblswitch = il.append(new NOP());
    }

    // Append all the cases for the switch statment
    for (int level = 0; level < levels; level++) {
        match[level] = level;
        final Sort sort = sortObjects.elementAt(level);
        target[level] = il.append(NOP);
        sort.translateSelect(sortRecord, extractMethod);
        il.append(ARETURN);
    }

    // Compile def. target for switch statement if key has multiple levels
    if (levels > 1) {
        // Append the default target - it will _NEVER_ be reached
        InstructionHandle defaultTarget =
            il.append(new PUSH(cpg, EMPTYSTRING));
        il.insert(tblswitch,new TABLESWITCH(match, target, defaultTarget));
        il.append(ARETURN);
    }

    return extractMethod;
}
 
开发者ID:AdoptOpenJDK,项目名称:openjdk-jdk10,代码行数:63,代码来源:Sort.java


注:本文中的com.sun.org.apache.xalan.internal.xsltc.compiler.util.CompareGenerator类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。