py2bc.py

import sys
if not "tinypy" in sys.version:
    from boot import *

import tokenize,parse,encode

def _compile(s,fname):
    tokens = tokenize.tokenize(s)
    t = parse.parse(s,tokens)
    r = encode.encode(fname,s,t)
    return r

def _import(name):
    if name in MODULES:
        return MODULES[name]
    py = name+".py"
    tpc = name+".tpc"
    if exists(py):
        if not exists(tpc) or mtime(py) > mtime(tpc):
            s = load(py)
            code = _compile(s,py)
            save(tpc,code)
    if not exists(tpc): raise
    code = load(tpc)
    g = {'__name__':name,'__code__':code}
    g['__dict__'] = g
    MODULES[name] = g
    exec(code,g)
    return g
    
    
def _init():
    BUILTINS['compile'] = _compile
    BUILTINS['import'] = _import

def import_fname(fname,name):
    g = {}
    g['__name__'] = name
    MODULES[name] = g
    s = load(fname)
    code = _compile(s,fname)
    g['__code__'] = code
    exec(code,g)
    return g

def tinypy():
    return import_fname(ARGV[0],'__main__')

def main(src,dest):
    s = load(src)
    r = _compile(s,src)
    save(dest,r)

if __name__ == '__main__':
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])
    main(ARGV[1],ARGV[2])