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auto gen for z3consts.py

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-25 17:30:38 -07:00
parent a9a46ec145
commit d40c62d8aa
4 changed files with 96 additions and 344 deletions
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91
scripts/mk_util.py
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@ -23,6 +23,7 @@ DEBUG_MODE=False
SHOW_CPPS = True
VS_X64 = False
ONLY_MAKEFILES = False
PYTHON_DIR=None
if os.name == 'nt':
IS_WINDOW=True
@ -112,6 +113,15 @@ def set_build_dir(d):
BUILD_DIR = d
REV_BUILD_DIR = reverse_path(d)
def set_python_dir(p):
global SRC_DIR, PYTHON_DIR
full = '%s/%s' % (SRC_DIR, p)
if not os.path.exists(full):
raise MKException("Python bindings directory '%s' does not exist" % full)
PYTHON_DIR = full
if VERBOSE:
print "Python bindinds directory was detected."
_UNIQ_ID = 0
def mk_fresh_name(prefix):
@ -668,6 +678,87 @@ def mk_def_files():
for c in _Components:
if c.require_def_file():
mk_def_file(c)
def mk_bindings(api_files):
mk_z3consts_py(api_files)
# Extract enumeration types from API files, and add python definitions.
def mk_z3consts_py(api_files):
if PYTHON_DIR == None:
raise MKException("You must invoke set_python_dir(path):")
blank_pat = re.compile("^ *$")
comment_pat = re.compile("^ *//.*$")
typedef_pat = re.compile("typedef enum *")
typedef2_pat = re.compile("typedef enum { *")
openbrace_pat = re.compile("{ *")
closebrace_pat = re.compile("}.*;")
z3consts = open('%s/z3consts.py' % PYTHON_DIR, 'w')
z3consts.write('# Automatically generated file\n\n')
api_dll = _Name2Component['api_dll']
for api_file in api_files:
api_file_c = api_dll.find_file(api_file, api_dll.name)
api_file = '%s/%s' % (api_file_c.src_dir, api_file)
api = open(api_file, 'r')
SEARCHING = 0
FOUND_ENUM = 1
IN_ENUM = 2
mode = SEARCHING
decls = {}
idx = 0
linenum = 1
for line in api:
m1 = blank_pat.match(line)
m2 = comment_pat.match(line)
if m1 or m2:
# skip blank lines and comments
linenum = linenum + 1
elif mode == SEARCHING:
m = typedef_pat.match(line)
if m:
mode = FOUND_ENUM
m = typedef2_pat.match(line)
if m:
mode = IN_ENUM
decls = {}
idx = 0
elif mode == FOUND_ENUM:
m = openbrace_pat.match(line)
if m:
mode = IN_ENUM
decls = {}
idx = 0
else:
assert False, "Invalid %s, line: %s" % (api_file, linenum)
else:
assert mode == IN_ENUM
words = re.split('[^\-a-zA-Z0-9_]+', line)
m = closebrace_pat.match(line)
if m:
name = words[1]
z3consts.write('# enum %s\n' % name)
for k, i in decls.iteritems():
z3consts.write('%s = %s\n' % (k, i))
z3consts.write('\n')
mode = SEARCHING
else:
if words[2] != '':
if len(words[2]) > 1 and words[2][1] == 'x':
idx = int(words[2], 16)
else:
idx = int(words[2])
decls[words[1]] = idx
idx = idx + 1
linenum = linenum + 1
if VERBOSE:
print "Generated '%s'" % ('%s/z3consts.py' % PYTHON_DIR)
def get_component(name):
return _Name2Component[name]