initial import of python-console

3rdparty/python-console/ParseHelper.ContinuationParseState.cpp

@@ -0,0 +1,61 @@
+/**
+Copyright (c) 2014 Alex Tsui
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+#include "ParseHelper.h"
+#include <list>
+#include <sstream>
+
+ParseHelper::ContinuationParseState::
+ContinuationParseState( ParseHelper& parent_ ):
+    ParseState( parent_ )
+{ }
+
+bool ParseHelper::ContinuationParseState::
+process( const std::string& str )
+{
+    if ( str.size() && str[str.size()-1] == '\\' )
+    {
+        parent.commandBuffer.push_back( str );
+        return true;
+    }
+    else
+    {
+        std::list<std::string> tmp_list;
+        tmp_list.push_back(str);
+        while (parent.commandBuffer.size() && parent.commandBuffer.back()[
+            parent.commandBuffer.back().size()-1] == '\\')
+        {
+            tmp_list.push_back(parent.commandBuffer.back());
+            parent.commandBuffer.pop_back();
+        }
+        std::stringstream ss;
+        while (tmp_list.size())
+        {
+            ss << tmp_list.back();
+            tmp_list.pop_back();
+            if (tmp_list.size())
+                ss << "\n";
+        }
+        parent.commandBuffer.push_back(ss.str());
+        parent.stateStack.pop_back();
+        return false;
+    }
+}