1 files changed, 94 insertions, 0 deletions
diff --git a/libs/python/pyste/src/Pyste/Exporter.py b/libs/python/pyste/src/Pyste/Exporter.py
new file mode 100644
index 000000000..d87b37c58
--- /dev/null
+++ b/libs/python/pyste/src/Pyste/Exporter.py
@@ -0,0 +1,94 @@
+# Copyright Bruno da Silva de Oliveira 2003. Use, modification and 
+# distribution is subject to the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at 
+# http://www.boost.org/LICENSE_1_0.txt)
+
+import os.path
+
+#==============================================================================
+# Exporter
+#==============================================================================
+class Exporter(object):
+    'Base class for objects capable to generate boost.python code.'
+
+    INDENT = ' ' * 4
+    
+    def __init__(self, info, parser_tail=None):
+        self.info = info
+        self.parser_tail = parser_tail
+        self.interface_file = None
+        self.declarations = []
+    
+
+    def Name(self):
+        raise NotImplementedError(self.__class__.__name__)
+
+
+    def Tail(self):
+        return self.parser_tail
+
+        
+    def Parse(self, parser):
+        self.parser = parser
+        header = self.info.include
+        tail = self.parser_tail
+        declarations, parser_header = parser.parse(header, tail)
+        self.parser_header = parser_header
+        self.SetDeclarations(declarations)
+
+
+    def SetParsedHeader(self, parsed_header):
+        self.parser_header = parsed_header 
+
+
+    def SetDeclarations(self, declarations):
+        self.declarations = declarations
+
+        
+    def GenerateCode(self, codeunit, exported_names):
+        self.WriteInclude(codeunit)
+        self.Export(codeunit, exported_names)        
+
+
+    def WriteInclude(self, codeunit):
+        codeunit.Write('include', '#include <%s>\n' % self.info.include)
+        
+        
+    def Export(self, codeunit, exported_names):
+        'subclasses must override this to do the real work'
+        pass
+    
+                    
+    def GetDeclarations(self, fullname):
+        decls = []
+        for decl in self.declarations:
+            if decl.FullName() == fullname:
+                decls.append(decl)
+        if not decls:
+            raise RuntimeError, 'no %s declaration found!' % fullname
+        return decls
+
+
+    def GetDeclaration(self, fullname):
+        decls = self.GetDeclarations(fullname)
+        #assert len(decls) == 1
+        return decls[0]
+
+
+    def Order(self):
+        '''Returns a string that uniquely identifies this instance. All
+        exporters will be sorted by Order before being exported.
+        '''
+        return 0, self.info.name
+
+
+    def Header(self):
+        return self.info.include
+
+
+    def __eq__(self, other):
+        return type(self) is type(other) and self.Name() == other.Name() \
+            and self.interface_file == other.interface_file
+
+    def __ne__(self, other):
+        return not self == other