+2005-03-21 John (J5) Palmieri <johnp@redhat.com>
+
+ * python/lvalue_cast_post_process.py - added post processor to fix Pyrex
+ code so that it compiles with gcc4.0
+
+ * python/Makefile.am: Added lvalue_cast_post_process.py to EXTRA_DIST
+ run dbus_bindings.c through lvalue_cast_post_process.py and copy the
+ results back to dbus_binding.c
+
2005-03-20 Colin Walters <walters@verbum.org>
Patch suggested by Inguva Rajasekhar <ringuva@novell.com>.
EXTRA_DIST = \
dbus_h_wrapper.h \
dbus_bindings.pyx.in \
- extract.py
+ extract.py \
+ lvalue_cast_post_process.py
CLEANFILES = \
dbus_bindings.pyx \
dbus_bindings.pyx: dbus_bindings.pyx.in extract.py
-$(PYTHON) extract.py dbus_bindings.pyx.in -I$(top_builddir) > dbus_bindings.pyx
-dbus_bindings.c: dbus_bindings.pyx
+dbus_bindings.c: dbus_bindings.pyx lvalue_cast_post_process.py
-pyrexc dbus_bindings.pyx
+ -$(PYTHON) lvalue_cast_post_process.py dbus_bindings.c
+ -mv dbus_bindings.c.gcc4fix dbus_bindings.c
--- /dev/null
+#!/bin/env python
+
+import re
+import sys
+
+exp_pattern = re.compile('(.*)=(.*);')
+lval_pyobject_pattern = re.compile('\s*\(\((PyObject[ ]?\*)\)([A-Za-z0-9_ ]+)\)')
+lval_structcast_pattern = re.compile('\s*\((struct [A-Za-z0-9_]+ \*)\)([A-Za-z0-9_]+)\-\>([A-Za-z0-9_]+)')
+
+def parse_expression(exp):
+ exp_match = exp_pattern.match(exp)
+ if exp_match:
+ lvalue = exp_match.group(1)
+ rvalue = exp_match.group(2)
+
+ lval_match = lval_pyobject_pattern.match(lvalue)
+
+ if lval_match:
+ cast = lval_match.group(1)
+ lvar = lval_match.group(2)
+
+ return "%s = (%s)(%s);" % (lvar, cast, rvalue)
+ else:
+ lval_match = lval_structcast_pattern.match(lvalue)
+ if lval_match:
+ cast = lval_match.group(1)
+ casted_var = lval_match.group(2)
+ member_var = lval_match.group(3)
+
+ result = "%s->%s = ((%s)%s);" % (
+ casted_var,
+ member_var,
+ cast,
+ rvalue)
+
+ return result
+
+ return None
+
+def main():
+ if len(sys.argv) != 2:
+ print "USAGE: " + sys.argv[0] + " <file name>"
+ return(-1)
+
+ file = sys.argv[1]
+ f = open(file)
+ gcc4fix_filename = file + ".gcc4fix"
+ outputf = open(gcc4fix_filename, 'w')
+
+ lines = f.readlines()
+ f.close()
+ for line in lines:
+ c = line.count(";")
+ if c == 0:
+ outputf.write(line)
+ continue
+
+ exprs = line.split(';')
+ line = ""
+ last = exprs.pop()
+ for expr in exprs:
+ expr = expr + ";"
+
+ result = parse_expression(expr)
+ if result:
+ line = line + result
+ else:
+ line = line + expr
+
+ if (last.strip()!=''):
+ line = line + last
+ else:
+ line = line + "\n"
+
+ outputf.write(line)
+
+ outputf.close()
+
+if __name__ == "__main__":
+ sys.exit(main())