def read_module(f,nested=False):
import ivy_logic_parser
import ivy_parser
header = f.readline()
s = '\n' + f.read() # newline at beginning to preserve line numbers
header = string.strip(header)
if header.startswith('#lang ivy'):
version = header[len('#lang ivy'):]
old_version = iu.get_string_version()
iu.set_string_version(version)
if version != old_version:
if nested:
raise IvyError(None,'#lang ivy{} expected'.format(old_version))
# print "version: {}, old_version: {}".format(version,old_version)
clear_rules('ivy_logic_parser')
clear_rules('ivy_parser')
reload(ivy_logic_parser)
reload(ivy_parser)
ivy_parser.importer = import_module
decls = parse(s,nested)
elif header == '//lang dafny1':
decls = dc.parse_to_ivy(s)
else:
err = IvyError(None,'file must begin with "#lang ivyN.N"')
err.lineno = 1
if iu.filename:
err.filename = iu.filename
raise err
return decls
def read_module(f, nested=False):
import ivy_logic_parser
import ivy_parser
header = f.readline()
s = '\n' + f.read() # newline at beginning to preserve line numbers
header = string.strip(header)
if header.startswith('#lang ivy'):
version = header[len('#lang ivy'):]
old_version = iu.get_string_version()
iu.set_string_version(version)
if version != old_version:
if nested:
raise IvyError(None,
'#lang ivy{} expected'.format(old_version))
# print "version: {}, old_version: {}".format(version,old_version)
clear_rules('ivy_logic_parser')
clear_rules('ivy_parser')
reload(ivy_logic_parser)
reload(ivy_parser)
ivy_parser.importer = import_module
decls = parse(s, nested)
elif header == '//lang dafny1':
decls = dc.parse_to_ivy(s)
else:
err = IvyError(None, 'file must begin with "#lang ivyN.N"')
err.lineno = 1
if iu.filename:
err.filename = iu.filename
raise err
return decls
def parse_to_ivy(s):
dm = dp.parse(s)
im = ip.parse(preamble)
with ModuleContext(dm,im):
dm.to_ivy()
print im
return im