From c85e2f2f99ea62795e1573e7b5b088315d62c17e Mon Sep 17 00:00:00 2001
From: axelcl <axelcl>
Date: Mon, 30 Jan 2006 21:17:44 +0000
Subject: [PATCH] Report "multiple" inheritence as error

---
 .../phpdt/internal/compiler/parser/Parser.java     |   43 +++++++++++++++++--
 1 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
index d82979c..05333a1 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/Parser.java
@@ -11,6 +11,11 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IType;
+import net.sourceforge.phpdt.core.JavaCore;
+import net.sourceforge.phpdt.core.JavaModelException;
 import net.sourceforge.phpdt.core.compiler.CharOperation;
 import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
 import net.sourceforge.phpdt.core.compiler.InvalidInputException;
@@ -1275,7 +1280,7 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI
 		// | T_EXTENDS interface_list
 		if (token == TokenNameextends) {
 			getNextToken();
-			interface_list();
+			class_list(typeDecl);
 		}
 	}
 
@@ -1284,11 +1289,37 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI
 		// | T_IMPLEMENTS interface_list
 		if (token == TokenNameimplements) {
 			getNextToken();
-			interface_list();
+			interface_list(typeDecl);
 		}
 	}
 
-	private void interface_list() {
+	private void class_list(TypeDeclaration typeDecl) {
+		// class_list:
+		// fully_qualified_class_name
+		do {
+			if (token == TokenNameIdentifier) {
+				char[] ident = scanner.getCurrentIdentifierSource();
+				// TODO make this code working better:
+				// SingleTypeReference ref = ParserUtil.getTypeReference(scanner,
+				// includesList, ident);
+				// if (ref != null) {
+				// typeDecl.superclass = ref;
+				// }
+				getNextToken();
+			} else {
+				throwSyntaxError("Classname expected after keyword 'extends'.");
+			}
+			if (token == TokenNameCOMMA) {
+				reportSyntaxError("No multiple inheritence allowed. Expected token 'implements' or '{'.");
+				getNextToken();
+				continue;
+			} else {
+				break;
+			}
+		} while (true);
+	}
+
+	private void interface_list(TypeDeclaration typeDecl) {
 		// interface_list:
 		// fully_qualified_class_name
 		// | interface_list ',' fully_qualified_class_name
@@ -1296,7 +1327,7 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI
 			if (token == TokenNameIdentifier) {
 				getNextToken();
 			} else {
-				throwSyntaxError("Interface name expected after keyword 'implements'.");
+				throwSyntaxError("Interfacename expected after keyword 'implements'.");
 			}
 			if (token != TokenNameCOMMA) {
 				return;
@@ -3888,8 +3919,10 @@ public class Parser implements ITerminalSymbols, CompilerModifiers, ParserBasicI
 							String ext = file.getRawLocation().getFileExtension();
 							int fileExtensionLength = ext == null ? 0 : ext.length() + 1;
 
+							IFile f = PHPFileUtil.createFile(path, project);
+
 							impt.tokens = CharOperation.splitOn('/', filePath.toCharArray(), 0, filePath.length() - fileExtensionLength);
-							impt.setFile(PHPFileUtil.createFile(path, project));
+							impt.setFile(f);
 						} catch (Exception e) {
 							// the file is outside of the workspace
 						}
-- 
1.7.1