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<tr class="head"><td colspan="5">Commit in <b><tt>metaas/trunk/src</tt></b></td></tr>
<tr><td><tt>main/java/uk/co/badgersinfoil/metaas/impl/antlr/<a href="#file1"><span id="removed">ASTDot.java</span></a></tt> </td><td></td><td></td><td align="right" id="removed">-166</td><td nowrap="nowrap">360 removed</td></tr>
<tr class="alt"><td><tt>test/java/uk/co/badgersinfoil/metaas/impl/antlr/<a href="#file2"><span id="copied">ASTDot.java</span></a></tt> </td><td colspan="3" align="center"><small id="info">[copied]</small></td><td nowrap="nowrap" align="center">metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr/ASTDot.java:360 -> 361</td></tr>
<tr><td></td><td></td><td></td><td align="right" id="removed">-166</td><td></td></tr>
</table>
<small id="info">1 removed + 1 copied, total 2 files</small><br />
<pre class="comment">
move AST visualisation util from the main codebase to the unit test folder
since it's only used when diagnosing test failures
</pre>
<hr /><a name="file1" /><div class="file">
<span class="pathname" id="removed">metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr</span><br />
<div class="fileheader" id="removed"><big><b>ASTDot.java</b></big> <small id="info">removed after 360</small></div>
<pre class="diff"><small id="info">--- trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr/ASTDot.java 2007-01-20 17:35:32 UTC (rev 360)
+++ trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr/ASTDot.java 2007-01-20 17:44:02 UTC (rev 361)
@@ -1,166 +0,0 @@
</small></pre><pre class="diff" id="removed">-/*
- * Copyright (c) 2006 David Holroyd
- */
-
-package uk.co.badgersinfoil.metaas.impl.antlr;
-
-import java.io.PrintWriter;
-import java.io.Writer;
-import java.util.IdentityHashMap;
-import java.util.Map;
-import org.antlr.runtime.Token;
-import org.asdt.core.internal.antlr.AS3Parser;
-
-
-/**
- * A little hack to create a 'dot' file representing the structure of the
- * given LinkedListTree, suitable to visualisation using the graphviz.org
- * 'dot' tool.
- */
-public class ASTDot {
- private PrintWriter out;
- private Map doneTokens = new IdentityHashMap();
-
- public ASTDot(Writer writer) {
- out = new PrintWriter(writer);
- }
-
- public void dotify(LinkedListTree ast) {
- println("digraph ast_diagram {");
- println(" node [fontsize=12];");
- nodeSubGraph(ast);
- tokenSubGraph(ast);
- startStopTokenEdges(ast);
- println("}");
- }
-
- private void nodeSubGraph(LinkedListTree ast) {
- println(" subgraph tree {");
- treeNodes(ast);
- println(" }");
- }
-
- private void treeNodes(LinkedListTree ast) {
- println(" "+nodeName(ast)+" [label="+label(ast)+",shape=invhouse];");
- for (int i=0; i<ast.getChildCount(); i++) {
- LinkedListTree child = (LinkedListTree)ast.getChild(i);
- println(" "+nodeName(ast)+" -> "+nodeName(child)+" [weight=10,style=bold];");
- treeNodes(child);
- }
- }
-
- private String label(LinkedListTree ast) {
- return label(AS3Parser.tokenNames[ast.getType()]);
- }
-
- private String nodeName(LinkedListTree ast) {
- return "ast_0x"+Integer.toHexString(System.identityHashCode(ast));
- }
-
-
- private void tokenSubGraph(LinkedListTree ast) {
- println(" subgraph cluster_tokens {");
- println(" rankdir=LR;");
- tokenNodes(ast);
- println(" }");
- }
-
- private void tokenNodes(LinkedListTree ast) {
- for (LinkedListToken tok = ast.getStartToken(); tok!=null; tok=tok.getNext()) {
- tokenNode(tok);
- }
- for (int i=0; i<ast.getChildCount(); i++) {
- LinkedListTree child = (LinkedListTree)ast.getChild(i);
- tokenNodes(child);
- }
- }
-
- private int runSeq = 0;
-
- private void tokenNode(LinkedListToken tok) {
- if (doneTokens.containsKey(tok)) {
- return;
- }
- Integer runId = new Integer(runSeq++);
- out.print(" tok_"+runId+" [label=\"");
- for (; tok!=null; tok=tok.getNext()) {
- out.print("<"+fieldName(tok)+"> "+label(tok));
- doneTokens.put(tok, runId);
- if (tok.getNext() != null) {
- out.print("|");
- }
- }
- out.println("\",shape=record];");
- }
-
- private String label(LinkedListToken tok) {
- if (tok.getType() == Token.EOF) {
- return "EOF";
- }
- String txt = tok.getText();
- if (txt.length() > 10) {
- txt = txt.substring(0, 7) + "...";
- }
- return "\\\""+txt.replaceAll("\\|", "\\\\|")
- .replaceAll("\"", "\\\\\"")
- .replaceAll("\\{", "\\\\{")
- .replaceAll("\\}", "\\\\}")
- .replaceAll("<", "\\\\<")
- .replaceAll(">", "\\\\>")
- .replaceAll("\n", "\\\\\\\\n")
- .replaceAll("\t", "\\\\\\\\t")+"\\\"";
- }
-
- private String nodeName(LinkedListToken tok) {
- return "tok_"+doneTokens.get(tok)+":"+fieldName(tok);
- }
-
- private String fieldName(LinkedListToken tok) {
- return "f"+Integer.toHexString(System.identityHashCode(tok));
- }
-
- private void startStopTokenEdges(LinkedListTree ast) {
- if (ast.getStartToken() != null) {
- println(" "+nodeName(ast)+" -> "+nodeName(ast.getStartToken())+" [minlen=2,color=green,tailport=w];");
- }
- if (ast.getStopToken() != null) {
- println(" "+nodeName(ast)+" -> "+nodeName(ast.getStopToken())+" [minlen=2,color=red,tailport=e];");
- }
- for (int i=0; i<ast.getChildCount(); i++) {
- LinkedListTree child = (LinkedListTree)ast.getChild(i);
- startStopTokenEdges(child);
- }
- }
-
- private String label(String str) {
- if (str.length() > 15) {
- str = str.substring(0, 15);
- }
- StringBuffer res = new StringBuffer("\"");
- for (int i=0; i<str.length(); i++) {
- char c = str.charAt(i);
- switch (c) {
- case '\n':
- res.append("\\\\n");
- break;
- case '\r':
- res.append("\\\\r");
- break;
- case '\t':
- res.append("\\\\t");
- break;
- case '"':
- res.append("\\\\\\\"");
- break;
- default:
- res.append(c);
- }
- }
- res.append("\"");
- return res.toString();
- }
-
- private void println(String txt) {
- out.println(txt);
- }
-}
</pre><pre class="diff"><small id="info">\ No newline at end of file
</small></pre></div>
<hr /><a name="file2" /><div class="file">
<span class="pathname" id="copied">metaas/trunk/src/test/java/uk/co/badgersinfoil/metaas/impl/antlr</span><br />
<div class="fileheader" id="copied"><big><b>ASTDot.java</b></big> <small id="info">copied from metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr/ASTDot.java:360</small></div>
<pre class="diff"><small id="info">
Copied from metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/antlr/ASTDot.java:252
</small></pre></div>
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