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<tr class="head"><td colspan="5">Commit in <b><tt>metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl</tt></b></td></tr>
<tr><td><tt><a href="#file1"><span id="added">ASTForInCommon.java</span></a></tt> </td><td></td><td align="right" id="added">+98</td><td></td><td nowrap="nowrap" align="right">added 399</td></tr>
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<pre class="comment">
better support for for-each-in-loops; factor common for-in implementation into a helper class
</pre>
<hr /><a name="file1" /><div class="file">
<span class="pathname" id="added">metaas/trunk/src/main/java/uk/co/badgersinfoil/metaas/impl</span><br />
<div class="fileheader" id="added"><big><b>ASTForInCommon.java</b></big> <small id="info">added at 399</small></div>
<pre class="diff"><small id="info">--- trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/ASTForInCommon.java 2007-02-10 14:22:32 UTC (rev 398)
+++ trunk/src/main/java/uk/co/badgersinfoil/metaas/impl/ASTForInCommon.java 2007-02-10 15:12:25 UTC (rev 399)
@@ -0,0 +1,98 @@
</small></pre><pre class="diff" id="added">+/**
+ * ASTForInCommon.java
+ *
+ * Copyright (c) 2006 David Holroyd
+ */
+
+package uk.co.badgersinfoil.metaas.impl;
+
+import uk.co.badgersinfoil.metaas.dom.ASForEachInStatement;
+import uk.co.badgersinfoil.metaas.dom.ASForInStatement;
+import uk.co.badgersinfoil.metaas.dom.ASForStatement;
+import uk.co.badgersinfoil.metaas.dom.ASIfStatement;
+import uk.co.badgersinfoil.metaas.dom.ASSwitchStatement;
+import uk.co.badgersinfoil.metaas.dom.ASWhileStatement;
+import uk.co.badgersinfoil.metaas.dom.StatementContainer;
+import uk.co.badgersinfoil.metaas.impl.antlr.LinkedListTree;
+
+
+/**
+ * Common code implementing 'for-in' and 'for-each-in' loop behavior.
+ */
+abstract class ASTForInCommon {
+
+ private static final int INDEX_VAR = 0;
+ private static final int INDEX_ITERATED = 1;
+ private static final int INDEX_STATEMENT = 2;
+ private LinkedListTree ast;
+
+ public ASTForInCommon(LinkedListTree ast) {
+ this.ast = ast;
+ }
+
+ public String getVarString() {
+ return ASTUtils.stringifyNode(getChild(INDEX_VAR));
+ }
+
+ public String getIteratedString() {
+ return ASTUtils.stringifyNode(getChild(INDEX_ITERATED));
+ }
+
+ public void setVar(String expr) {
+ LinkedListTree var = AS3FragmentParser.parseForInVar(expr);
+ ast.setChildWithTokens(INDEX_VAR, var);
+ }
+
+ public void setIterated(String expr) {
+ LinkedListTree iterated = AS3FragmentParser.parseForInIterated(expr);
+ ast.setChildWithTokens(INDEX_ITERATED, iterated);
+ }
+
+ private LinkedListTree getChild(int index) {
+ return (LinkedListTree)ast.getChild(index);
+ }
+
+ private StatementContainer getBlock() {
+ return new ASTStatementList(getChild(INDEX_STATEMENT));
+ }
+
+ public void addStmt(String statement) {
+ getBlock().addStmt(statement);
+ }
+
+ public void addComment(String text) {
+ getBlock().addComment(text);
+ }
+
+ public ASIfStatement newIf(String condition) {
+ return getBlock().newIf(condition);
+ }
+
+ public ASForStatement newFor(String init, String condition, String update) {
+ return getBlock().newFor(init, condition, update);
+ }
+
+ public ASForInStatement newForIn(String init, String list) {
+ return getBlock().newForIn(init, list);
+ }
+
+ public ASForEachInStatement newForEachIn(String init, String list) {
+ return getBlock().newForEachIn(init, list);
+ }
+
+ public ASWhileStatement newWhile(String condition) {
+ return getBlock().newWhile(condition);
+ }
+
+ public StatementContainer newDoWhile(String condition) {
+ return getBlock().newDoWhile(condition);
+ }
+
+ public ASSwitchStatement newSwitch(String condition) {
+ return getBlock().newSwitch(condition);
+ }
+
+ public boolean containsCode() {
+ return getBlock().containsCode();
+ }
+}
</pre></div>
<center><small><a href="http://www.badgers-in-foil.co.uk/projects/cvsspam/" title="commit -> email">CVSspam</a> 0.2.12</small></center>
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