def interpret_file(filename, env):
"""Interpret a list source file, returning the value of the last expression"""
with open(filename, 'r') as f:
source = f.read()
results = [eval(ast, env) for ast in
parse_multiple(source)]
return results[-1]
def interpret_file(filename, env=None):
"""
Interpret a lisp file
Accepts the name of a lisp file containing a series of statements.
Returns the value of the last expression of the file.
"""
if env is None:
env = Environment()
with open(filename, 'r') as sourcefile:
source = "".join(sourcefile.readlines())
asts = parse_multiple(source)
results = [evaluate(ast, env) for ast in asts]
return unparse(results[-1])
def interpret_file(filename, env=None):
"""
Interpret a lisp file
Accepts the name of a lisp file containing a series of statements.
Returns the value of the last expression of the file.
"""
if env is None:
env = Environment()
with open(filename, 'r') as sourcefile:
source = "".join(sourcefile.readlines())
asts = parse_multiple(source)
imports = filter(lambda a: a[0] == 'import', asts)
asts = filter(lambda a: a[0] != 'import', asts)
results = [evaluate(ast, env) for ast in asts]
for imp in imports:
interpret_file(imp[1][1:-1], env)
# If the Slow Loris file contains only comments or includes, don't fail.
if len(results) == 0:
return ''
return unparse(results[-1])
