From f366f0f9226c027079a413822426a2bc9864ce16 Mon Sep 17 00:00:00 2001
From: Stefan Sayer <stefan.sayer@googlemail.com>
Date: Tue, 10 Feb 2009 11:28:37 +0000
Subject: [PATCH] add erase function. fix size() for struct

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1256 8eb893ce-cfd4-0310-b710-fb5ebe64c474
---
 core/AmArg.cpp | 13 ++++++++++---
 core/AmArg.h   |  3 +++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/core/AmArg.cpp b/core/AmArg.cpp
index f0cd12af..7c552979 100644
--- a/core/AmArg.cpp
+++ b/core/AmArg.cpp
@@ -180,10 +180,13 @@ void AmArg::concat(const AmArg& a) {
 }
 
 const size_t AmArg::size() const {
-  if ((Array != type) && (Struct != type))
-    throw TypeMismatchException();
+  if (Array == type)
+    return v_array->size(); 
+
+  if (Struct == type)
+    return v_struct->size(); 
 
-  return v_array->size(); 
+  throw TypeMismatchException();
 }
 
 AmArg& AmArg::get(size_t idx) {
@@ -281,6 +284,10 @@ AmArg::ValueStruct::const_iterator AmArg::end() const {
   return v_struct->end();
 }
 
+void AmArg::erase(const char* name) {
+  assertStruct();
+  v_struct->erase(name);
+}
 
 void AmArg::assertArrayFmt(const char* format) const {
   size_t fmt_len = strlen(format);
diff --git a/core/AmArg.h b/core/AmArg.h
index bfe2558c..520bea99 100644
--- a/core/AmArg.h
+++ b/core/AmArg.h
@@ -261,6 +261,9 @@ class AmArg
   ValueStruct::const_iterator begin() const;
   ValueStruct::const_iterator end() const;
 
+  /** remove struct member */
+  void erase(const char* name);
+
   /** 
    * throws exception if arg array does not conform to spec 
    *   i  - int