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Update pycodegen.py #2

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17 changes: 17 additions & 0 deletions compiler/pycodegen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,24 @@ def compile(source, filename, mode, flags=None, dont_inherit=None):
raise RuntimeError("not implemented yet")

return make_compiler(source, filename, mode, get_default_generator()).getCode()
def parseFile(path):
f = open(path, "U")
# XXX The parser API tolerates files without a trailing newline,
# but not strings without a trailing newline. Always add an extra
# newline to the file contents, since we're going through the string
# version of the API.
src = f.read() + "\n"
f.close()
return parse(src)

def parse(buf, mode="exec"):
if mode == "exec" or mode == "single":
return Transformer().parsesuite(buf)
elif mode == "eval":
return Transformer().parseexpr(buf)
else:
raise ValueError("compile() arg 3 must be"
" 'exec' or 'eval' or 'single'")

def make_compiler(source, filename, mode, generator=None):
if mode not in ("single", "exec", "eval"):
Expand Down