First try for AST structure. A lot of things to change

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / ListExpression.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ListExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ListExpression.java
new file mode 100644 (file)
index 0000000..5ac7c04
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ListExpression.java
@@ -0,0 +1,38 @@
+package net.sourceforge.phpdt.internal.compiler.ast;
+
+/**
+ * @author Matthieu Casanova
+ */
+public class ListExpression extends Expression {
+
+  public String[] vars;
+  public Expression expression;
+
+  public ListExpression(String[] vars, Expression expression, int sourceStart, int sourceEnd) {
+    super(sourceStart, sourceEnd);
+    this.vars = vars;
+    this.expression = expression;
+  }
+
+  /**
+   * Return the expression as String.
+   * @return the expression
+   */
+  public String toStringExpression() {
+    final StringBuffer buff = new StringBuffer("list(");
+    for (int i = 0; i < vars.length; i++) {
+      String var = vars[i];
+      if (i != 0) {
+        buff.append(", ");
+      }
+      if (var != null) {
+        buff.append(vars);
+      }
+    }
+    if (expression != null) {
+      buff.append(" = ");
+      buff.append(expression.toStringExpression());
+    }
+    return buff.toString();
+  }
+}