- Added exception specifiers (patch by Gottfried).

[SVN r19645]

pyste/NEWS

@@ -1,3 +1,7 @@
+16 August 2003
+Applied a patch by Gottfried Ganssauge that adds exception specifiers to 
+wrapper functions and pointer declarations. Thanks a lot Gottfried!!
+
 10 August 2003
 Support for incremental generation of the code has been added. This changes
 how --multiple works; documentation of this new feature will follow. Thanks

pyste/src/Pyste/ClassExporter.py

@@ -695,7 +695,7 @@ class _VirtualWrapperGenerator(object):
             constantness = ' const'
         
         # call_method callback
-        decl  = indent + '%s %s(%s)%s {\n' % (result, method.name, params, constantness)
+        decl  = indent + '%s %s(%s)%s%s {\n' % (result, method.name, params, constantness, method.Exceptions())
         param_names_str = ', '.join(param_names)
         if param_names_str:
             param_names_str = ', ' + param_names_str
@@ -804,7 +804,7 @@ class _VirtualWrapperGenerator(object):
         # them.
         def MethodSig(method):
             if method.const:
-                const = 'const'
+                const = ' const'
             else:
                 const = ''
             if method.result:
@@ -812,7 +812,8 @@ class _VirtualWrapperGenerator(object):
             else:
                 result = ''
             params = ', '.join([x.FullName() for x in method.parameters]) 
-            return '%s %s(%s) %s' % (result, method.name, params, const)                                 
+            return '%s %s(%s)%s%s' % (
+                result, method.name, params, const, method.Exceptions())  
 
         already_added = {}
         self.virtual_methods = []

pyste/src/Pyste/FunctionExporter.py

@@ -44,7 +44,7 @@ class FunctionExporter(Exporter):
         codeunit.Write('module', self.INDENT + defs + '\n')  
         # add the code of the wrapper
         if wrapper and wrapper.code:
-            codeunit.Write('declaration', code + '\n')
+            codeunit.Write('declaration', wrapper.code + '\n')
             
 
     def OverloadName(self, decl):

pyste/src/Pyste/GCCXMLParser.py

@@ -193,6 +193,17 @@ class GCCXMLParser(object):
         return args
 
     
+    def GetExceptions(self, exception_list):
+        if exception_list is None:
+            return None
+
+        exceptions = []
+        for t in exception_list.split():
+            exceptions.append(self.GetType(t))
+
+        return exceptions
+
+
     def ParseFunction(self, id, element, functionType=Function):
         '''functionType is used because a Operator is identical to a normal 
         function, only the type of the function changes.'''
@@ -202,7 +213,8 @@ class GCCXMLParser(object):
         location = self.GetLocation(element.get('location'))
         params = self.GetArguments(element)
         incomplete = bool(int(element.get('incomplete', 0)))
-        function = functionType(name, namespace, returns, params)
+        throws = self.GetExceptions(element.get('throw', None))
+        function = functionType(name, namespace, returns, params, throws) 
         function.location = location
         self.AddDecl(function)
         self.Update(id, function)
@@ -366,9 +378,10 @@ class GCCXMLParser(object):
         abstract = bool(int(element.get('pure_virtual', '0')))
         const = bool(int(element.get('const', '0')))
         location = self.GetLocation(element.get('location'))
+        throws = self.GetExceptions(element.get('throw', None)) 
         params = self.GetArguments(element)
         method = methodType(
-            name, classname, result, params, visib, virtual, abstract, static, const)
+            name, classname, result, params, visib, virtual, abstract, static, const, throws)
         method.location = location
         self.Update(id, method)
 

pyste/src/Pyste/SingleCodeUnit.py

@@ -50,7 +50,7 @@ class SingleCodeUnit:
         return self.code[section]
 
 
-    def SetCurrent(self, current):
+    def SetCurrent(self, *args):
         pass
 
 

pyste/src/Pyste/declarations.py

@@ -196,14 +196,24 @@ class Function(Declaration):
     '''The declaration of a function.
     @ivar _result: instance of L{Type} or None.
     @ivar _parameters: list of L{Type} instances.
+    @ivar _throws: exception specifiers or None 
     '''
     
-    def __init__(self, name, namespace, result, params):
+    def __init__(self, name, namespace, result, params, throws=None): 
         Declaration.__init__(self, name, namespace)
         # the result type: instance of Type, or None (constructors)            
         self.result = result
         # the parameters: instances of Type
         self.parameters = params
+        # the exception specification
+        self.throws     = throws 
+
+
+    def Exceptions(self):
+        if self.throws is None:
+            return ""
+        else:
+            return " throw(%s)" % ', '.join (self.throws) 
 
 
     def PointerDeclaration(self, force=False):
@@ -264,10 +274,11 @@ class Method(Function):
     @ivar _static: if this method is static.
     @ivar _class: the full name of the class where this method was declared.
     @ivar _const: if this method is declared as const.
+    @ivar _throws: list of exception specificiers or None
     '''
 
-    def __init__(self, name, class_, result, params, visib, virtual, abstract, static, const):
-        Function.__init__(self, name, None, result, params)
+    def __init__(self, name, class_, result, params, visib, virtual, abstract, static, const, throws=None): 
+        Function.__init__(self, name, None, result, params, throws)
         self.visibility = visib
         self.virtual = virtual
         self.abstract = abstract
@@ -296,8 +307,8 @@ class Method(Function):
             const = ''
             if self.const:
                 const = 'const'            
-            return '(%s (%s::*)(%s) %s)&%s' %\
-                (result, self.class_, params, const, self.FullName()) 
+            return '(%s (%s::*)(%s) %s%s)&%s' %\
+                (result, self.class_, params, const, self.Exceptions(), self.FullName())  
 
 
 #==============================================================================

pyste/src/Pyste/pyste.py

@@ -43,7 +43,7 @@ from CppParser import CppParser, CppParserError
 import time
 from declarations import Typedef
 
-__VERSION__ = '0.9.12'
+__VERSION__ = '0.9.13'
 
 def RecursiveIncludes(include):
     'Return a list containg the include dir and all its subdirectories'