tinygltf/tools/schema_ref_resolver/generate_single_schema_doc.py

38 lines
1.1 KiB
Python

# for print with `end` parameter
from __future__ import print_function
import json
from ref_resolver import RefResolver
import base64
f = open("glTF.schema.json")
j = json.loads(f.read())
# call to API resolve method
RefResolver("glTF.schema.json").resolve(j)
j_str = json.dumps(j, indent=2)
# Run json.dumps twice to get escaped string
escaped_str = json.dumps(j_str)
# MSVC does not accept string larger than 16K.
# https://docs.microsoft.com/en-us/cpp/error-messages/compiler-errors-1/compiler-error-c2026?view=vs-2019
# Also, it has a hard limit of 65,535 bytes even splitting a string with double quotation.
# So, we write string as an array of string(then application must concatenate it)
# https://stackoverflow.com/questions/9475241/split-string-every-nth-character
n = 8000 # Conservative number
splitted_string = [escaped_str[i:i+n] for i in range(0, len(escaped_str), n)]
#print(len(splitted_string))
print("const char *kglTFSchemaStrings[] = {", end='')
for (i, s) in enumerate(splitted_string):
print(s, end='')
if i != (len(splitted_string) - 1):
print('",\n"', end='')
print("};")