From: Guilhem Lavaux <lavaux@easynet.fr>
Date: Thu, 20 May 1999 17:44:04 +0000 (+0000)
Subject: * Added a fix from Allen to wxStringTokenizer
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/dab58492b2f5f7924755ba6b1064538a004632e0?ds=sidebyside;hp=326f9654d2d097262a7c9bf4e9c41d751e11d719

* Added a fix from Allen to wxStringTokenizer


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2524 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/include/wx/tokenzr.h b/include/wx/tokenzr.h
index 764b4c8091..8012854ac6 100644
--- a/include/wx/tokenzr.h
+++ b/include/wx/tokenzr.h
@@ -47,6 +47,8 @@ public:
 
 protected:
   off_t FindDelims(const wxString& str, const wxString& delims);
+  void EatLeadingDelims(); // AVS - added to fix leading whitespace /
+                           // mult. delims bugs
 protected:
   wxString m_string, m_delims;
   bool m_retdelims;
diff --git a/src/common/tokenzr.cpp b/src/common/tokenzr.cpp
index 34079c0f66..19ae5e0f29 100644
--- a/src/common/tokenzr.cpp
+++ b/src/common/tokenzr.cpp
@@ -82,6 +82,16 @@ bool wxStringTokenizer::HasMoreToken()
   return (m_string.Length() != 0);
 }
 
+// AVS - added to fix leading whitespace / mult. delims bugs
+void wxStringTokenizer::EatLeadingDelims() 
+{
+  int pos;
+
+  while ((pos=FindDelims(m_string, m_delims))==0) { // while leading delims
+     m_string = m_string.Mid((size_t)1);     // trim 'em from the left
+  }
+}
+
 wxString wxStringTokenizer::NextToken()
 {
   register off_t pos, pos2;
@@ -90,6 +100,10 @@ wxString wxStringTokenizer::NextToken()
   if (m_string.IsNull())
     return m_string;
 
+  if (!m_retdelims)
+    EatLeadingDelims(); // AVS - added to fix leading whitespace /
+                        // mult. delims bugs
+
   pos = FindDelims(m_string, m_delims);
   if (pos == -1) {
     r_string = m_string;