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https://github.com/capstone-engine/llvm-capstone.git
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b71edfaa4e
This is the first commit in a series that will reformat all the python files in the LLVM repository. Reformatting is done with `black`. See more information here: https://discourse.llvm.org/t/rfc-document-and-standardize-python-code-style Reviewed By: jhenderson, JDevlieghere, MatzeB Differential Revision: https://reviews.llvm.org/D150545
89 lines
2.2 KiB
Python
Executable File
89 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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import re, sys
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def fix_string(s):
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TYPE = re.compile(
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'\s*(i[0-9]+|float|double|x86_fp80|fp128|ppc_fp128|\[\[.*?\]\]|\[2 x \[\[[A-Z_0-9]+\]\]\]|<.*?>|{.*?}|\[[0-9]+ x .*?\]|%["a-z:A-Z0-9._]+({{.*?}})?|%{{.*?}}|{{.*?}}|\[\[.*?\]\])(\s*(\*|addrspace\(.*?\)|dereferenceable\(.*?\)|byval\(.*?\)|sret|zeroext|inreg|returned|signext|nocapture|align \d+|swiftself|swifterror|readonly|noalias|inalloca|nocapture))*\s*'
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)
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counter = 0
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if "i32{{.*}}" in s:
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counter = 1
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at_pos = s.find("@")
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if at_pos == -1:
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at_pos = 0
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annoying_pos = s.find("{{[^(]+}}")
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if annoying_pos != -1:
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at_pos = annoying_pos + 9
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paren_pos = s.find("(", at_pos)
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if paren_pos == -1:
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return s
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res = s[: paren_pos + 1]
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s = s[paren_pos + 1 :]
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m = TYPE.match(s)
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while m:
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res += m.group()
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s = s[m.end() :]
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if s.startswith(",") or s.startswith(")"):
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res += f" %{counter}"
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counter += 1
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next_arg = s.find(",")
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if next_arg == -1:
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break
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res += s[: next_arg + 1]
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s = s[next_arg + 1 :]
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m = TYPE.match(s)
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return res + s
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def process_file(contents):
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PREFIX = re.compile(r"check-prefix(es)?(=|\s+)([a-zA-Z0-9,]+)")
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check_prefixes = ["CHECK"]
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result = ""
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for line in contents.split("\n"):
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if "FileCheck" in line:
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m = PREFIX.search(line)
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if m:
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check_prefixes.extend(m.group(3).split(","))
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found_check = False
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for prefix in check_prefixes:
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if prefix in line:
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found_check = True
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break
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if not found_check or "define" not in line:
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result += line + "\n"
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continue
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# We have a check for a function definition. Number the args.
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line = fix_string(line)
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result += line + "\n"
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return result
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def main():
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print(f"Processing {sys.argv[1]}")
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f = open(sys.argv[1])
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content = f.read()
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f.close()
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content = process_file(content)
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f = open(sys.argv[1], "w")
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f.write(content)
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f.close()
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if __name__ == "__main__":
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main()
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