1 files changed, 93 insertions, 0 deletions
diff --git a/libxsde/xsde/cxx/parser/validating/boolean.cxx b/libxsde/xsde/cxx/parser/validating/boolean.cxx
new file mode 100644
index 0000000..80d88f8
--- /dev/null
+++ b/libxsde/xsde/cxx/parser/validating/boolean.cxx
@@ -0,0 +1,93 @@
+// file      : xsde/cxx/parser/validating/boolean.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsde/cxx/parser/validating/boolean.hxx>
+
+namespace xsde
+{
+  namespace cxx
+  {
+    namespace parser
+    {
+      namespace validating
+      {
+        void boolean_pimpl::
+        _pre ()
+        {
+          size_ = 0;
+          state_ = leading_ws;
+        }
+
+        void boolean_pimpl::
+        _characters (const ro_string& s)
+        {
+          ro_string tmp (s.data (), s.size ());
+
+          size_t size = tmp.size ();
+
+          switch (state_)
+          {
+          case leading_ws:
+            {
+              size = trim_left (tmp);
+
+              if (size != 0)
+                state_ = literal;
+              else
+                break;
+              // Fall through.
+            }
+          case literal:
+            {
+              // If this chunk is too long then it has to be the last so trim
+              // trailing ws.
+              //
+              if ((5 - size_) < size)
+              {
+                size = trim_right (tmp);
+                state_ = trailing_ws; // It either had ws or is too large.
+              }
+
+              if ((5 - size_) >= size)
+              {
+                memcpy (str_ + size_, tmp.data (), size);
+                size_ += size;
+              }
+              else
+                _schema_error (schema_error::invalid_boolean_value);
+
+              break;
+            }
+          case trailing_ws:
+            {
+              if (trim_left (tmp) != 0)
+                _schema_error (schema_error::invalid_boolean_value);
+            }
+          }
+        }
+
+        void boolean_pimpl::
+        _post ()
+        {
+          ro_string tmp (str_, size_);
+          trim_right (tmp);
+
+          if (tmp == "1" || tmp == "true")
+            value_ = true;
+          else if (tmp == "0" || tmp == "false")
+            value_ = false;
+          else
+            _schema_error (schema_error::invalid_boolean_value);
+        }
+
+        bool boolean_pimpl::
+        post_boolean ()
+        {
+          return value_;
+        }
+      }
+    }
+  }
+}