mirrors/sby
3
0
Fork 0
mirror of https://github.com/YosysHQ/sby.git synced 2025-04-22 21:05:30 +00:00
Code Activity

some cleanup, added some rough parser tests, and started altering the engines section

Browse source
This commit is contained in:
Aki Van Ness 2022-07-29 09:21:45 -04:00
parent 0ab158eea1
commit a0d366e58a
No known key found for this signature in database
GPG key ID: C629E8EC06327BEE
7 changed files with 60 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

25
sbysrc/sby_core.py
View file

@ -246,7 +246,8 @@ class SbyAbort(BaseException):
class SbyConfig:
def __init__(self):
self.options = dict()
self.engines = list()
# Define a default case for the engine block
self.engines = list() # { None: list() }
self.setup = dict()
self.stage = dict()
self.script = list()
@ -257,6 +258,7 @@ class SbyConfig:
def parse_config(self, f):
mode = None
engine_mode = None
for line in f:
raw_line = line
@ -290,18 +292,26 @@ class SbyConfig:
if section == "engines":
mode = "engines"
if len(self.engines) != 0:
self.error(f"sby file syntax error: '[engines]' section already defined")
if args is not None:
self.error(f"sby file syntax error: '[engines]' section does not accept any arguments. got {args}")
continue
if len(entries) > 2:
self.error(f"sby file syntax error: [engine] sections expects at most 1 argument, got more '{line}'")
if len(entries) == 2 and entries[1] not in ("bmc", "prove", "cover", "live"):
self.error(f"sby file syntax error: Expected one of 'bmc, prove, cover, live' not '{entries[1]}'")
elif len(entries) == 2:
pass
# if entries[1] not in self.engines:
# self.engines[entries[1]] = list()
# else:
# self.error(f"Already defined engine block for mode '{entries[1]}'")
# [setup]
if entries[0] == "setup":
mode = "setup"
if len(self.setup) != 0 or len(entries) != 1:
self.error(f"sby file syntax error: {line}")
continue
# [stage <NAME> (PARENTS...)]
if entries[0] == "stage":
mode = "stage"
if len(entries) > 3 or len(entries) < 2:
@ -377,11 +387,11 @@ class SbyConfig:
if mode == "engines":
entries = line.split()
# self.engines[engine_mode].append(entries)
self.engines.append(entries)
continue
if mode == "setup":
self.error("[setup] section not yet supported")
kvp = line.split()
if kvp[0] not in ("cutpoint", "disable", "enable", "assume", "define"):
self.error(f"sby file syntax error: {line}")
@ -403,7 +413,6 @@ class SbyConfig:
continue
if mode == "stage":
self.error("[stage] section not yet supported")
kvp = line.split()
if key is None or key == '':
self.error(f"sby file syntax error: in stage mode but unknown key")