def pypy_parse(source, mode='exec', lineno=False):
from pypy.interpreter.pyparser.pythonparse import PythonParser, make_pyparser
# parser = build_parser_for_version("2.4", PythonParser())
parser = make_pyparser('stable')
builder = TupleBuilder(parser)
parser.parse_source(source, mode, builder)
return builder.stack[-1].as_tuple(lineno)
def source2ast(source, mode='exec', version='2.4', space=None):
from pypy.interpreter.pyparser.pythonparse import PythonParser, make_pyparser
from pypy.interpreter.pyparser.astbuilder import AstBuilder
parser = make_pyparser(version)
builder = AstBuilder(parser, version, space=space)
parser.parse_source(source, mode, builder)
return builder.rule_stack[-1]
def pypy_parse(source, mode='exec', lineno=False):
from pypy.interpreter.pyparser.pythonparse import PythonParser, make_pyparser
# parser = build_parser_for_version("2.4", PythonParser())
parser = make_pyparser('stable')
builder = TupleBuilder(parser)
parser.parse_source(source, mode, builder)
return builder.stack[-1].as_tuple(lineno)
def source2ast(source, mode='exec', version='2.4', space=None):
from pypy.interpreter.pyparser.pythonparse import PythonParser, make_pyparser
from pypy.interpreter.pyparser.astbuilder import AstBuilder
parser = make_pyparser(version)
builder = AstBuilder(parser, version, space=space)
parser.parse_source(source, mode, builder)
return builder.rule_stack[-1]
def ast_from_input(input, mode, transformer, parser):
"""converts a source input into an AST
- input : the source to be converted
- mode : 'exec', 'eval' or 'single'
- transformer : the transfomer instance to use to convert
the nested tuples into the AST
XXX: transformer could be instantiated here but we don't want
here to explicitly import compiler or stablecompiler or
etc. This is to be fixed in a clean way
"""
builder = TupleBuilder(parser, lineno=True)
parser.parse_source(input, mode, builder)
tuples = builder.stack[-1].as_tuple(True)
return transformer.compile_node(tuples)
def ast_from_input(input, mode, transformer, parser):
"""converts a source input into an AST
- input : the source to be converted
- mode : 'exec', 'eval' or 'single'
- transformer : the transfomer instance to use to convert
the nested tuples into the AST
XXX: transformer could be instantiated here but we don't want
here to explicitly import compiler or stablecompiler or
etc. This is to be fixed in a clean way
"""
builder = TupleBuilder(parser, lineno=True)
parser.parse_source(input, mode, builder)
tuples = builder.stack[-1].as_tuple(True)
return transformer.compile_node(tuples)
def eval_file(file_):
from parser import parse_source
with open(file_) as f:
source = f.read()
ast_node = parse_source(source)
evaluator = Evaluator()
# The print will be avoided after implementation of print in the language
print(evaluator.eval_program(ast_node))
ofacts.append(f)
del facts[0]
defined.add(f.f) # either it here already or we have to add it
defined.add(f.x)
defined.add(f.rhs)
return ofacts
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if __name__ == "__main__":
from docopt import docopt
arguments = docopt(__doc__, version="pychuriso 0.001")
defines, variables, uniques, facts, shows = parse_source(
arguments['<input>'])
# Set the search basis
import combinators
combinators.set_search_basis(arguments['--search-basis'])
# set up the starting solution
start = dict()
for d, v in defines.items():
start[d] = v # add the defines
for v in variables:
start[
v] = v # variables have themselves as values, already asserted to be single chars
# test out the ordering of facts
if not arguments['--no-order']: