def main():
INFO = "Verilog Preprocessor"
VERSION = pyverilog.utils.version.VERSION
USAGE = "Usage: python example_preprocessor.py file ..."
def showVersion():
print(INFO)
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option(
"-v", "--version", action="store_true", dest="showversion", default=False, help="Show the version"
)
optparser.add_option("-I", "--include", dest="include", action="append", default=[], help="Include path")
optparser.add_option("-D", dest="define", action="append", default=[], help="Macro Definition")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f):
raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
text = preprocess(filelist, include=options.include, define=options.define)
print(text)
def main():
INFO = "Verilog Lexer"
VERSION = pyverilog.__version__
USAGE = "Usage: python example_lexer.py file ..."
def showVersion():
print(INFO)
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option("-v",
"--version",
action="store_true",
dest="showversion",
default=False,
help="Show the version")
optparser.add_option("-I",
"--include",
dest="include",
action="append",
default=[],
help="Include path")
optparser.add_option("-D",
dest="define",
action="append",
default=[],
help="Macro Definition")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f):
raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
text = preprocess(filelist, include=options.include, define=options.define)
dump = dump_tokens(text)
print(dump)
def verilog_reader(verilog_file,include_line_number,start_keywords):
lex_dict = defaultdict(list)
parse_dict = defaultdict(list)
veri_parse_line_no_arr = []
nospace_line_arr = []
line_array_dict = defaultdict(list)
start_line_dict = dict.fromkeys(list(start_keywords.keys()),0)# Initializing
# Parsing Verilog
# ==============================================================================
output_buf = 'preprocess.out'
output_buf = StringIO()
ast, directives = parse(verilog_file,
preprocess_include=options.include,
preprocess_define=options.define)
ast.show(buf=output_buf)
parser_result = output_buf.getvalue()
lex = preprocess(verilog_file,
include=options.include,
define=options.define)
lex_result = dump_tokens(lex)
# Parsing Verilog Lines
# ==============================================================================
for line in parser_result.splitlines():
nospace_line = re.sub(r'\s','',line)
veri_parse_line_no = int((re.findall(r'\(at(\d+)\)',nospace_line))[0]) - include_line_number #250 is line numbers of cmsdk_mcu_defs.v and 55 is line numbers of cmsdk_ahb_memory_defs.v for destination
veri_parse_line_no_arr.append(veri_parse_line_no)
nospace_line_arr.append(nospace_line)
veri_parse_left_subject = (nospace_line.split(':'))[0]
veri_parse_right_subject = (re.findall(r'(\S+)\(at\d+\)',(nospace_line.split(':'))[-1]))
if veri_parse_right_subject != []:
veri_parse_right_subject = veri_parse_right_subject[0]
for task in start_keywords:
start_left_keyword = start_keywords[task][0]
start_line_offset = start_keywords[task][1] # start_keywords[task][1] is line offset: is 1 for source with Moduledef keyword
start_right_flag = start_keywords[task][2] # start_keywords[task][2] determines whether should we consider veri_parse_src_right_subject as we do for source with options.module_name for Instantiation keyword
start_right_keyword = start_keywords[task][3]
array_line_keyword = start_keywords[task][4]
if not start_right_flag:
if veri_parse_left_subject == start_left_keyword:
start_line = veri_parse_line_no + start_line_offset
start_line_dict[task] = start_line
else:
if (veri_parse_left_subject == start_left_keyword) and (veri_parse_right_subject == start_right_keyword):
start_line = veri_parse_line_no + start_line_offset
start_line_dict[task] = start_line
if veri_parse_left_subject == array_line_keyword:
line_array_dict[task].append(veri_parse_line_no)
parse_dict[veri_parse_line_no].append([veri_parse_left_subject, veri_parse_right_subject])
for line in lex_result.splitlines():
veri_lex_line_no = int((re.findall(r'\S+\s\S+\s(\d+)',line))[0]) - include_line_number #250 is line numbers of cmsdk_mcu_defs.v and 55 is line numbers of cmsdk_ahb_memory_defs.v
veri_lex_subject = (re.findall(r'\S+\s(\S+)\s\d+',line))[0]
lex_dict[veri_lex_line_no].append(veri_lex_subject)
# values = np.array(veri_parse_line_no_arr)
# desired_index = (np.where(values==96))[0]
# print(np.array(nospace_line_arr)[desired_index])
return start_line_dict, parse_dict, line_array_dict, lex_dict
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option("-v","--version",action="store_true",dest="showversion",
default=False,help="Show the version")
optparser.add_option("-I","--include",dest="include",action="append",
default=[],help="Include path")
optparser.add_option("-D",dest="define",action="append",
default=[],help="Macro Definition")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f): raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
text = preprocess(filelist,
preprocess_include=options.include,
preprocess_define=options.define)
dump = dump_tokens(text)
print(dump)
print(VERSION)
print(USAGE)
sys.exit()
optparser = OptionParser()
optparser.add_option("-v","--version",action="store_true",dest="showversion",
default=False,help="Show the version")
optparser.add_option("-I","--include",dest="include",action="append",
default=[],help="Include path")
optparser.add_option("-D",dest="define",action="append",
default=[],help="Macro Definition")
(options, args) = optparser.parse_args()
filelist = args
if options.showversion:
showVersion()
for f in filelist:
if not os.path.exists(f): raise IOError("file not found: " + f)
if len(filelist) == 0:
showVersion()
text = preprocess(filelist,
preprocess_include=options.include,
preprocess_define=options.define)
dump = dump_tokens(text)
print(dump)
