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vcmi/CI/linux-qt6/validate_json.py

61 lines
1.9 KiB
Python
Executable File

#!/usr/bin/env python3
import re
import sys
from pathlib import Path
from pprint import pprint
import json5
import jstyleson
import yaml
# 'json', 'json5' or 'yaml'
# json: strict, but doesn't preserve line numbers necessarily, since it strips comments before parsing
# json5: strict and preserves line numbers even for files with line comments
# yaml: less strict, allows e.g. leading zeros
VALIDATION_TYPE = "json5"
errors = []
for path in sorted(Path(".").glob("**/*.json")):
# because path is an object and not a string
path_str = str(path)
try:
with open(path_str, "r") as file:
if VALIDATION_TYPE == "json":
jstyleson.load(file)
elif VALIDATION_TYPE == "json5":
json5.load(file)
elif VALIDATION_TYPE == "yaml":
file = file.read().replace("\t", " ")
file = file.replace("//", "#")
yaml.safe_load(file)
print(f"Validation of {path_str} succeeded")
except Exception as exc:
print(f"Validation of {path_str} failed")
pprint(exc)
error_pos = path_str
# create error position strings for each type of parser
if hasattr(exc, "pos"):
# 'json'
# https://stackoverflow.com/a/72850269/2278742
error_pos = f"{path_str}:{exc.lineno}:{exc.colno}"
print(error_pos)
elif VALIDATION_TYPE == "json5":
# 'json5'
pos = re.findall(r"\d+", str(exc))
error_pos = f"{path_str}:{pos[0]}:{pos[-1]}"
elif hasattr(exc, "problem_mark"):
# 'yaml'
mark = exc.problem_mark
error_pos = f"{path_str}:{mark.line+1}:{mark.column+1}"
print(error_pos)
errors.append({"error_pos": error_pos, "error_msg": exc})
if errors:
print("The following JSON files are invalid:")
pprint(errors)
sys.exit(1)