From 7db026e8056914d113ac0bbfd9bdc4908a9e7874 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 8 Oct 2010 15:35:23 +0200
Subject: Add support for the whiteSpace facet

Use the same mechanism to handle whitespace processing for build-in types
and enumerations.
---
 .../cxx/parser/non-validating/string-common.cxx    | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 libxsde/xsde/cxx/parser/non-validating/string-common.cxx

(limited to 'libxsde/xsde/cxx/parser/non-validating/string-common.cxx')

diff --git a/libxsde/xsde/cxx/parser/non-validating/string-common.cxx b/libxsde/xsde/cxx/parser/non-validating/string-common.cxx
new file mode 100644
index 0000000..f4ba502
--- /dev/null
+++ b/libxsde/xsde/cxx/parser/non-validating/string-common.cxx
@@ -0,0 +1,84 @@
+// file      : xsde/cxx/parser/non-validating/string-common.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsde/cxx/parser/non-validating/string-common.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace parser
+    {
+      namespace non_validating
+      {
+        void string_common::
+        process_facets (
+#ifdef XSDE_STL
+          std::string& str,
+#else
+          string& str,
+#endif
+          const string_facets::facets& f)
+        {
+#ifdef XSDE_STL
+          typedef std::string::size_type size_type;
+#else
+          typedef string::size_type size_type;
+#endif
+
+          if (f.whitespace_ == 2)
+          {
+            // Collapse. The left trimming has already been performed.
+            //
+            size_type size = str.size ();
+            size_type j = 0;
+
+            bool subs = false;
+
+            for (size_type i = 0; i < size; ++i)
+            {
+              char c = str[i];
+
+              if (c == 0x20 || c == 0x0A || c == 0x0D || c == 0x09)
+              {
+                subs = true;
+              }
+              else
+              {
+                if (subs)
+                {
+                  subs = false;
+                  str[j++] = 0x20;
+                }
+
+                str[j++] = c;
+              }
+            }
+
+#ifdef XSDE_STL
+            str.resize (j);
+#else
+            str.truncate (j);
+#endif
+          }
+          else if (f.whitespace_ == 1)
+          {
+            // Replace.
+            //
+            size_type size = str.size ();
+
+            for (size_type i = 0; i < size; ++i)
+            {
+              char& c = str[i];
+
+              if (c == 0x0A || c == 0x0D || c == 0x09)
+                c = 0x20;
+            }
+          }
+        }
+      }
+    }
+  }
+}
-- 
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