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#!/usr/bin/python3
# ./generate_from_rlottie.py /path/to/clean/rlottie/src/ /path/to/clean/rlottie/inc/
import glob
import os
import re
import sys
FILE_KEYS = {}
def get_closest_local_header(header):
for full_path, local in FILE_KEYS.items():
if os.path.basename(full_path) == header:
return local
return ''
def fix_headers(code_text):
out = ''
has_neon = False
for line in code_text:
# Special fixes
if line == '#include <vpoint.h>':
line = '#include "vpoint.h"'
if line == '#include <vsharedptr.h>':
line = '#include "vsharedptr.h"'
if line == '#include <vglobal.h>':
line = '#include "vglobal.h"'
if line == '#include <vrect.h>':
line = '#include "vrect.h"'
# ARM on apple fixes
if '__ARM_NEON__' in line:
has_neon = True
line = line.replace('__ARM_NEON__', 'USE_ARM_NEON')
header_file = re.match('#include\s+["]([^"]+)["].*', line)
# regex to search for <, > too
#header_file = re.match('#include\s+[<"]([^>"]+)[>"].*', line)
if header_file:
header = header_file.groups()[0]
abs_header = os.path.abspath(header)
header_exists = os.path.exists(abs_header)
if header_exists and abs_header in FILE_KEYS:
out += '#include "' + FILE_KEYS[abs_header] + '"\n'
else:
local = get_closest_local_header(header)
if local != '':
out += '#include "' + local + '"\n'
else:
out += line + '\n'
else:
out += line + '\n'
if has_neon:
out = '#include "config.h"\n' + out
return out
if len(sys.argv) < 2:
print('usage: ./generate_from_rlottie.py /path/to/clean/rlottie/src/ /path/to/clean/rlottie/inc/')
os._exit(1)
code = ['.c', '.s', '.S', '.sx', 'cc', 'cpp', 'cpp' ]
header = ['.h', '.hh', '.hpp', '.hxx' ]
# Remove old files
files = os.listdir('.')
for file in files:
if file.endswith(tuple(code)) or file.endswith(tuple(header)):
os.remove(os.path.join('.', file))
paths = []
it = iter(sys.argv)
next(it, None)
for argv in it:
paths.append(argv)
for path in paths:
for file in glob.iglob(path + '/**', recursive=True):
# Ignore msvc config.h and wasm file
if file.endswith('config.h') or 'wasm' in file:
continue
if file.endswith(tuple(code)) or file.endswith(tuple(header)):
key = os.path.abspath(file)
val = file.replace(path, '').replace('/', '_')
FILE_KEYS[key] = val
header_check = []
for full_path, local in FILE_KEYS.items():
header_file = os.path.basename(full_path)
if header_file.endswith(tuple(code)):
continue
if not header_file in header_check:
header_check.append(header_file)
else:
print('WARNING: ' + header_file + ' has multiple reference in subdirectories')
cur_dir = os.path.abspath('.')
for full_path, local in FILE_KEYS.items():
os.chdir(os.path.dirname(full_path))
with open(full_path) as code:
code_text = code.read().splitlines()
code.close()
fixed = fix_headers(code_text)
os.chdir(cur_dir)
local_file = open(local, "w")
local_file.write(fixed)
local_file.close()
# Write config.h
config = '#ifndef GO_RLOTTIE_HPP\n#define GO_RLOTTIE_HPP\n'
# ARM on apple won't compile
config += '#ifndef __APPLE__\n#ifdef __ARM_NEON__\n#define USE_ARM_NEON\n#endif\n#endif\n'
config += '#define LOTTIE_THREAD_SUPPORT\n#define LOTTIE_CACHE_SUPPORT\n'
config += '#endif\n'
config_file = open('config.h', "w")
config_file.write(config)
config_file.close()
# Fix vector_pixman_pixman-arm-neon-asm.S
with open('vector_pixman_pixman-arm-neon-asm.S') as code:
assembly = code.read()
code.close()
assembly = '#include "config.h"\n#ifdef USE_ARM_NEON\n' + assembly + '#endif\n'
fixed_assembly = open('vector_pixman_pixman-arm-neon-asm.S', "w")
fixed_assembly.write(assembly)
fixed_assembly.close()
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