Files
chipyard/scripts/insert-includes.py
2023-11-02 17:49:18 -07:00

79 lines
2.5 KiB
Python
Executable File

#!/usr/bin/env python
# replaces a `include with the full include file.
# recursively replaces `include's until none are left
#
# args
# $1 - file to remove includes from
# $2 - file to write output to
# $3 - list of directories to search for includes in (note: NON-RECURSIVE must specify all dirs)
# includes are found relative to this path
# this is equivalent to something like +incdir+
import sys
import re
import os
import tempfile
import shutil
inVlog = sys.argv[1]
outVlog = sys.argv[2]
print("[INFO] Replaces includes from: " + str(inVlog))
if inVlog == outVlog:
sys.exit("[ERROR] The input and output file cannot be the same.")
# add directories to search list
incDirs = sys.argv[3:]
print("[INFO] Searching following dirs for includes: " + str(incDirs))
def process(inF, outF):
# open file
with open(inF, 'r') as inFile:
with open(outF, 'w') as outFile:
# for each include found, search through all dirs and replace if found, error if not
for num, line in enumerate(inFile, 1):
match = re.match(r"^ *`include +\"(.*)\"", line)
if match:
# search for include and replace
found = False
for d in incDirs:
potentialIncFileName = d + "/" + match.group(1)
if os.path.exists(potentialIncFileName):
found = True
with open(potentialIncFileName, 'r') as incFile:
for iline in incFile:
outFile.write(iline)
break
# must find something to include with
if not found:
sys.exit("[ERROR] Couldn't replace include \"" + str(match.group(1)) + "\" found on line " + str(num))
else:
outFile.write(line)
inF = inVlog
while True:
# create a copy of the input
fd, temp_path = tempfile.mkstemp()
shutil.copy2(inF, temp_path)
with open(temp_path, 'r') as inFile:
anyIncludes = False
for line in inFile:
match = re.match(r"^ *`include +\"(.*)\"", line)
if match:
anyIncludes = True
break
if anyIncludes:
process(temp_path, outVlog)
inF = outVlog
os.remove(temp_path)
else:
os.remove(temp_path)
break
print("[INFO] Success. Writing output to: " + str(outVlog))