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#!/usr/bin/env python3
#
# Copyright (C) 2019 by Juan J. Martinez <jjm@usebox.net>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
__version__ = "0.4.2"
import json
import sys
import re
import argparse
from os import path
OUR_COMMENT = re.compile(r"(\[[0-9.\s/]+\])")
def z80count(line, table, total, total_cond, subt, update, tabstop=2, debug=False):
out = line.rstrip() + "\n"
for entry in table:
if entry["cregex"].search(line):
cycles = entry["cycles"]
if "/" in cycles:
c = cycles.split("/")
total += int(c[1])
total_cond += total + int(c[0])
else:
total += int(cycles)
total_cond = 0
line = line.rstrip().rsplit(";", 1)
comment = "; [%s" % cycles
if subt:
if total_cond:
comment += " .. %d/%d]" % (total_cond, total)
else:
comment += " .. %d]" % total
else:
comment += "]"
if debug:
comment += " case{%s}" % entry["case"]
if len(line) == 1:
comment = "\t" * tabstop + comment
out = line[0] + comment
if len(line) > 1:
if update:
m = OUR_COMMENT.search(line[1])
if m:
line[1] = line[1].replace(m.group(0), "")
out += " "
out += line[1].lstrip()
out += "\n"
found = True
break
return (out, total, total_cond)
def init_table(table_file="z80table.json"):
table_file = path.join(
path.dirname(path.realpath(__file__)), table_file)
with open(table_file, "rt") as fd:
table = json.load(fd)
for i in range(len(table)):
table[i]["cregex"] = re.compile(table[i]["regex"] + r"\s?(;.*)?", re.I)
return sorted(table, key=lambda o: o["w"])
def main():
parser = argparse.ArgumentParser(
description='Z80 Cycle Count', epilog="Copyright (C) 2019 Juan J Martinez <jjm@usebox.net>")
parser.add_argument(
"--version", action="version", version="%(prog)s " + __version__)
parser.add_argument('-d', dest='debug', action='store_true',
help="Enable debug (show the matched case)")
parser.add_argument('-s', dest='subt', action='store_true',
help="Include subtotal")
parser.add_argument('-u', dest='update', action='store_true',
help="Update existing count if available")
parser.add_argument('-t', dest='tabstop', type=int,
help="Number of tabs for new comments", default=2)
parser.add_argument(
"infile", nargs="?", type=argparse.FileType('r'), default=sys.stdin,
help="Input file")
parser.add_argument(
"outfile", nargs="?", type=argparse.FileType('w'), default=sys.stdout,
help="Output file")
args = parser.parse_args()
in_f = args.infile
out_f = args.outfile
table = init_table()
total = total_cond = 0
while True:
line = in_f.readline()
if not line:
break
output, total, total_cond = z80count(
line, table, total, total_cond, args.subt, args.update, args.tabstop, args.debug)
out_f.write(output)
if __name__ == "__main__":
main()
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