diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/shared.py | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/tools/shared.py b/tools/shared.py index 1adbdfaa..ac4b42ea 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -1585,34 +1585,6 @@ class Building: import gen_struct_info gen_struct_info.main(['-qo', info_path, path_from_root('src/struct_info.json')]) - @staticmethod - def preprocess(infile, outfile): - ''' - Preprocess source C/C++ in some special ways that emscripten needs. Returns - a filename (potentially the same one if nothing was changed). - - Currently this only does emscripten_jcache_printf(..) rewriting. - ''' - src = open(infile).read() # stack warning on jcacheprintf! in docs # add jcache printf test separatrely, for content of printf - if 'emscripten_jcache_printf' not in src: return infile - def fix(m): - text = m.groups(0)[0] - assert text.count('(') == 1 and text.count(')') == 1, 'must have simple expressions in emscripten_jcache_printf calls, no parens' - assert text.count('"') == 2, 'must have simple expressions in emscripten_jcache_printf calls, no strings as varargs parameters' - if os.environ.get('EMCC_FAST_COMPILER') != '0': # fake it in fastcomp - return text.replace('emscripten_jcache_printf', 'printf') - start = text.index('(') - end = text.rindex(')') - args = text[start+1:end].split(',') - args = map(lambda x: x.strip(), args) - if args[0][0] == '"': - # flatten out - args = map(lambda x: str(ord(x)), args[0][1:len(args[0])-1]) + ['0'] + args[1:] - return 'emscripten_jcache_printf_(' + ','.join(args) + ')' - src = re.sub(r'(emscripten_jcache_printf\([^)]+\))', lambda m: fix(m), src) - open(outfile, 'w').write(src) - return outfile - # compatibility with existing emcc, etc. scripts Cache = cache.Cache(debug=DEBUG_CACHE) JCache = cache.JCache(Cache) @@ -1821,5 +1793,10 @@ def unsuffixed(name): def unsuffixed_basename(name): return os.path.basename(unsuffixed(name)) +def safe_move(src, dst): + if os.path.abspath(src) == os.path.abspath(dst): + return + shutil.move(src, dst) + import js_optimizer |