From: Kevin Ollivier <kevino@theolliviers.com>
Date: Fri, 17 Jul 2009 18:39:26 +0000 (+0000)
Subject: Adding preliminary code for C bindings, thanks to Luke A. Guest.
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/1013a78945f502d451641aef576ae7111b38bdf5

Adding preliminary code for C bindings, thanks to Luke A. Guest.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61445 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/docs/doxygen/scripts/c_tools.py b/docs/doxygen/scripts/c_tools.py
new file mode 100644
index 0000000000..6df0d9bece
--- /dev/null
+++ b/docs/doxygen/scripts/c_tools.py
@@ -0,0 +1,73 @@
+"""
+C bindings generator
+Author: Luke A. Guest
+"""
+
+import os
+
+from common import *
+
+class CBuilder:
+    def __init__(self, doxyparse, outputdir):
+        self.doxyparser = doxyparse
+        self.output_dir = outputdir
+
+    def make_bindings(self):
+        output_dir = os.path.abspath(os.path.join(self.output_dir, "c"))
+        if not os.path.exists(output_dir):
+            os.makedirs(output_dir)
+    
+        for aclass in self.doxyparser.classes:
+            # This bit doesn't work, because the aclass.name is not the same as
+            # those listed in common
+            if aclass.name in excluded_classes:
+                #print "Skipping %s" % aclass.name
+                continue
+                
+            self.make_c_header(output_dir, aclass)
+
+
+    def make_c_header(self, output_dir, aclass):
+            filename = os.path.join(output_dir, aclass.name[2:].lower() + ".hh")
+            enums_text = make_enums(aclass)
+            method_text = self.make_c_methods(aclass)
+            class_name = aclass.name[2:].capitalize()
+            text = """
+// Enums
+%s
+
+%s
+""" % (enums_text, method_text)
+
+            afile = open(filename, "wb")
+            afile.write(text)
+            afile.close()
+
+
+    def make_c_methods(self, aclass):
+        retval = ""
+        
+        wxc_classname = 'wxC' + aclass.name[2:].capitalize()
+
+        for amethod in aclass.constructors:
+            if amethod.name.startswith('m_'):
+                # for some reason, public members are listed as methods
+                continue
+            retval += """
+// %s
+%s%s;\n\n
+""" % (amethod.brief_description, wxc_classname + '* ' + wxc_classname + '_' + amethod.name, amethod.argsstring)
+
+        for amethod in aclass.methods:
+            args = '(' + wxc_classname + '* obj'
+            if amethod.argsstring.find('()') != -1:
+                args += ')'
+            else: 
+                args += ', ' + amethod.argsstring[1:].strip()
+            
+            retval += """
+// %s
+%s %s%s;\n
+""" % (amethod.detailed_description, amethod.return_type, wxc_classname + '_' + amethod.name, args)
+
+        return retval
diff --git a/docs/doxygen/scripts/make_bindings.py b/docs/doxygen/scripts/make_bindings.py
index e3e83047c1..5411d07b56 100644
--- a/docs/doxygen/scripts/make_bindings.py
+++ b/docs/doxygen/scripts/make_bindings.py
@@ -1,34 +1,37 @@
-import doxymlparser
 import optparse
 import sys
 import os
 import string
+import types
+
+import c_tools
+import doxymlparser
 import sip_tools
 import swig_tools
-import types
 
 from common import *
 
-option_dict = { 
-            "output_dir"     : ("output", "Directory to output bindings to"),
-            "sip"            : (True, "Produce SIP bindings"),
-            "swig"           : (True, "Produce SWIG bindings."),
-            
-}
-
-parser = optparse.OptionParser(usage="usage: %prog <doxyml files to parse>\n" , version="%prog 1.0")
-
-for opt in option_dict:
-    default = option_dict[opt][0]
+if __name__ == "__main__":
+    option_dict = { 
+                "output_dir"     : ("output", "Directory to output bindings to"),
+                "sip"            : (True, "Produce SIP bindings"),
+                "swig"           : (True, "Produce SWIG bindings."),
+                "c"              : (True, "Produce C wrappers."),
+                
+    }
     
-    action = "store"
-    if type(default) == types.BooleanType:
-        action = "store_true"
-    parser.add_option("--" + opt, default=default, action=action, dest=opt, help=option_dict[opt][1])
-
-options, arguments = parser.parse_args()
+    parser = optparse.OptionParser(usage="usage: %prog <doxyml files to parse>\n" , version="%prog 1.0")
+    
+    for opt in option_dict:
+        default = option_dict[opt][0]
+        
+        action = "store"
+        if type(default) == types.BooleanType:
+            action = "store_true"
+        parser.add_option("--" + opt, default=default, action=action, dest=opt, help=option_dict[opt][1])
+    
+    options, arguments = parser.parse_args()
 
-if __name__ == "__main__":
     if len(arguments) < 1:
         parser.print_usage()
         sys.exit(1)
@@ -44,3 +47,7 @@ if __name__ == "__main__":
     if options.swig:
         builder = swig_tools.SWIGBuilder(doxyparse, options.output_dir)
         builder.make_bindings()
+        
+    if options.c:
+        builder = c_tools.CBuilder(doxyparse, options.output_dir)
+        builder.make_bindings()