/*
* Copyright ( c ) 1998 , 2013 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
package build.tools.jdwpgen;
import java.util.*;
import java.io.*;
abstract class Node {
String kind;
List<Node> components;
int lineno;
List<String> commentList = new ArrayList<>();
Node parent = null ;
Context context = null ;
static final int maxStructIndent = 5 ;
static int structIndent = 0 ; // horrible hack
abstract void document(PrintWriter writer);
void set(String kind, List<Node> components, int lineno) {
this .kind = kind;
this .components = components;
this .lineno = lineno;
}
void parentAndExtractComments() {
for (Iterator<Node> it = components.iterator(); it.hasNext();) {
Node node = it.next();
if (node instanceof CommentNode) {
it.remove();
commentList.add(((CommentNode)node).text());
} else {
node.parent = this ;
node.parentAndExtractComments();
}
}
}
void prune() {
for (Node node : components) {
node.prune();
}
}
void constrain(Context ctx) {
context = ctx;
for (Node node : components) {
constrainComponent(ctx, node);
}
}
void constrainComponent(Context ctx, Node node) {
node.constrain(ctx);
}
void indent(PrintWriter writer, int depth) {
for (int i = 0 ; i < depth; i++) {
writer.print(" " );
}
}
void documentIndex(PrintWriter writer) {
}
String indentElement(int depth, String content) {
return depth > 0
? "<div class=\" indent" + depth + " \">" + content + "</div>"
: content;
}
String comment() {
StringBuffer comment = new StringBuffer();
for (String st : commentList) {
comment.append(st);
}
return comment.toString();
}
void genJavaComment(PrintWriter writer, int depth) {
if (commentList.size() > 0 ) {
indent(writer, depth);
writer.println("/**");
for (String comment : commentList) {
indent(writer, depth);
writer.println(" * " + comment);
}
indent(writer, depth);
writer.println(" */" );
}
}
String javaType() {
return "-- WRONG ---" ;
}
void genJava(PrintWriter writer, int depth) {
for (Node node : components) {
node.genJava(writer, depth);
}
}
void genCInclude(PrintWriter writer) {
for (Node node : components) {
node.genCInclude(writer);
}
}
String debugValue(String label) {
return label;
}
void genJavaDebugWrite(PrintWriter writer, int depth,
String writeLabel) {
genJavaDebugWrite(writer, depth, writeLabel, debugValue(writeLabel));
}
void genJavaDebugWrite(PrintWriter writer, int depth,
String writeLabel, String displayValue) {
if (!Main.genDebug) {
return ;
}
indent(writer, depth);
writer.println(
"if ((ps.vm.traceFlags & VirtualMachineImpl.TRACE_SENDS) != 0) {" );
indent(writer, depth+1 );
writer.print("ps.vm.printTrace(\" Sending: ");
indent(writer, depth); // this is inside the quotes
writer.print(writeLabel + "(" + javaType() + "): \" + ");
writer.println(displayValue + ");" );
indent(writer, depth);
writer.println("}" );
}
public void genJavaRead(PrintWriter writer, int depth,
String readLabel) {
error("Internal - Should not call Node.genJavaRead()" );
}
void genJavaDebugRead(PrintWriter writer, int depth,
String readLabel, String displayValue) {
if (!Main.genDebug) {
return ;
}
indent(writer, depth);
writer.println(
"if (vm.traceReceives) {" );
indent(writer, depth+1 );
writer.print("vm.printReceiveTrace(" + depth + ", \" ");
writer.print(readLabel + "(" + javaType() + "): \" + ");
writer.println(displayValue + ");" );
indent(writer, depth);
writer.println("}" );
}
void genJavaPreDef(PrintWriter writer, int depth) {
for (Node node : components) {
node.genJavaPreDef(writer, depth);
}
}
void error(String errmsg) {
System.err.println();
System.err.println(Main.specSource + ":" + lineno + ": " +
kind + " - " + errmsg);
System.err.println();
throw new RuntimeException("Error: " + errmsg);
}
}
Messung V0.5 in Prozent C=94 H=82 G=88
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