Updated with Tizen:Base source codes

1 files changed, 153 insertions, 0 deletions

diff --git a/codegen/defsparser.py b/codegen/defsparser.py
new file mode 100644
index 0000000..37ba0a2
--- /dev/null
+++ b/codegen/defsparser.py
@@ -0,0 +1,153 @@
+# -*- Mode: Python; py-indent-offset: 4 -*-
+import os, sys
+import scmexpr
+from definitions import BoxedDef, EnumDef, FlagsDef, FunctionDef, \
+     InterfaceDef, MethodDef, ObjectDef, PointerDef, VirtualDef
+
+include_path = ['.']
+
+class IncludeParser(scmexpr.Parser):
+    """A simple parser that follows include statements automatically"""
+    def include(self, input_filename):
+        global include_path
+        if os.path.isabs(input_filename):
+            filename = input_filename
+            # set self.filename to the include name, to handle recursive includes
+            oldfile = self.filename
+            self.filename = filename
+            self.startParsing()
+            self.filename = oldfile
+        else:
+            inc_path = [os.path.dirname(self.filename)] + include_path
+            for filename in [os.path.join(path_entry, input_filename)
+                             for path_entry in inc_path]:
+                if not os.path.exists(filename):
+                    continue
+                # set self.filename to the include name, to handle recursive includes
+                oldfile = self.filename
+                self.filename = filename
+                self.startParsing()
+                self.filename = oldfile
+                break
+            else:
+                raise IOError("%s not found in include path %s" % (input_filename, inc_path))
+
+class DefsParser(IncludeParser):
+    def __init__(self, arg, defines={}):
+        IncludeParser.__init__(self, arg)
+        self.objects = []
+        self.interfaces = []
+        self.enums = []      # enums and flags
+        self.boxes = []      # boxed types
+        self.pointers = []   # pointer types
+        self.functions = []  # functions and methods
+        self.virtuals = []   # virtual methods
+        self.c_name = {}     # hash of c names of functions
+        self.methods = {}    # hash of methods of particular objects
+        self.defines = defines      # -Dfoo=bar options, as dictionary
+
+    def define_object(self, *args):
+        odef = apply(ObjectDef, args)
+        self.objects.append(odef)
+        self.c_name[odef.c_name] = odef
+    def define_interface(self, *args):
+        idef = apply(InterfaceDef, args)
+        self.interfaces.append(idef)
+        self.c_name[idef.c_name] = idef
+    def define_enum(self, *args):
+        edef = apply(EnumDef, args)
+        self.enums.append(edef)
+        self.c_name[edef.c_name] = edef
+    def define_flags(self, *args):
+        fdef = apply(FlagsDef, args)
+        self.enums.append(fdef)
+        self.c_name[fdef.c_name] = fdef
+    def define_boxed(self, *args):
+        bdef = apply(BoxedDef, args)
+        self.boxes.append(bdef)
+        self.c_name[bdef.c_name] = bdef
+    def define_pointer(self, *args):
+        pdef = apply(PointerDef, args)
+        self.pointers.append(pdef)
+        self.c_name[pdef.c_name] = pdef
+    def define_function(self, *args):
+        fdef = apply(FunctionDef, args)
+        self.functions.append(fdef)
+        self.c_name[fdef.c_name] = fdef
+    def define_method(self, *args):
+        mdef = apply(MethodDef, args)
+        self.functions.append(mdef)
+        self.c_name[mdef.c_name] = mdef
+    def define_virtual(self, *args):
+        vdef = apply(VirtualDef, args)
+        self.virtuals.append(vdef)
+    def merge(self, old, parmerge):
+        for obj in self.objects:
+            if old.c_name.has_key(obj.c_name):
+                obj.merge(old.c_name[obj.c_name])
+        for f in self.functions:
+            if old.c_name.has_key(f.c_name):
+                f.merge(old.c_name[f.c_name], parmerge)
+
+    def printMissing(self, old):
+        for obj in self.objects:
+            if not old.c_name.has_key(obj.c_name):
+                obj.write_defs()
+        for f in self.functions:
+            if not old.c_name.has_key(f.c_name):
+                f.write_defs()
+
+    def write_defs(self, fp=sys.stdout):
+        for obj in self.objects:
+            obj.write_defs(fp)
+        for enum in self.enums:
+            enum.write_defs(fp)
+        for boxed in self.boxes:
+            boxed.write_defs(fp)
+        for pointer in self.pointers:
+            pointer.write_defs(fp)
+        for func in self.functions:
+            func.write_defs(fp)
+
+    def find_object(self, c_name):
+        for obj in self.objects:
+            if obj.c_name == c_name:
+                return obj
+        else:
+            raise ValueError('object %r not found' % c_name)
+
+    def find_constructor(self, obj, overrides):
+        for func in self.functions:
+            if isinstance(func, FunctionDef) and \
+               func.is_constructor_of == obj.c_name and \
+               not overrides.is_ignored(func.c_name):
+                return func
+
+    def find_methods(self, obj):
+        objname = obj.c_name
+        return filter(lambda func, on=objname: isinstance(func, MethodDef) and
+                      func.of_object == on, self.functions)
+
+    def find_virtuals(self, obj):
+        objname = obj.c_name
+        retval = filter(lambda func, on=objname: isinstance(func, VirtualDef) and
+                        func.of_object == on, self.virtuals)
+        return retval
+
+    def find_functions(self):
+        return filter(lambda func: isinstance(func, FunctionDef) and
+                      not func.is_constructor_of, self.functions)
+
+    def ifdef(self, *args):
+        if args[0] in self.defines:
+            for arg in args[1:]:
+                #print >> sys.stderr, "-----> Handling conditional definition (%s): %s" % (args[0], arg)
+                self.handle(arg)
+        else:
+            pass
+            #print >> sys.stderr, "-----> Conditional %s is not true" % (args[0],)
+
+    def ifndef(self, *args):
+        if args[0] not in self.defines:
+            for arg in args[1:]:
+                self.handle(arg)