def cross_check():
import python_yacc
import python_lex
python_lex.BACKWARDS_COMPATIBLE = True
python_yacc.BACKWARDS_COMPATIBLE = True
text = """
a | 1 ^ 9
b ^ 2 & 8
c & 3 | 7
d << 4 >> 3
e >> 5 << -1
f+g*9
h*i**10
j/k//3
m%n+1
o//p+4
"""
#text = open("/usr/local/lib/python2.6/decimal.py").read()
text = open("sample.py").read()
my_output = None
try:
import time
t1 = time.time()
my_tree = python_yacc.parse(text)
t2 = time.time()
print "Parse time", t2-t1
my_output = str(my_tree)
except NotImplementedError, x:
import traceback
traceback.print_exc()
def execfile(source_filename):
text = open(source_filename).read()
tree = python_yacc.parse(text, source_filename)
code = codegen(tree)
mod = types.ModuleType("__main__", tree.doc)
setattr(mod, "__file__", source_filename)
sys.modules["__main__"] = mod
exec code in mod.__dict__
def execfile(source_filename):
text = open(source_filename).read()
tree = python_yacc.parse(text, source_filename)
code = codegen(tree)
mod = types.ModuleType("__main__", tree.doc)
setattr(mod, "__file__", source_filename)
sys.modules["__main__"] = mod
exec code in mod.__dict__
def compile_file(source_filename, pyc_filename=None):
if pyc_filename is None:
pyc_filename = source_filename + "c"
text = open(source_filename).read()
mtime = os.path.getmtime(source_filename)
tree = python_yacc.parse(text, source_filename)
code = codegen(tree)
save_bytecode(code, pyc_filename, mtime)
def compile_file(source_filename, pyc_filename=None):
if pyc_filename is None:
pyc_filename = source_filename + "c"
text = open(source_filename).read()
mtime = os.path.getmtime(source_filename)
tree = python_yacc.parse(text, source_filename)
code = codegen(tree)
save_bytecode(code, pyc_filename, mtime)
def change_in_text(self): self.ui.button_save.setEnabled(True) text = self.ui.editor_window.toPlainText() if text[-1:] == ' ' or text[-1:] == '\t' or text[-1:] == '\n': try: tree = python_yacc.parse(str(self.ui.editor_window.toPlainText()), self.filename) except SyntaxError as e: print 'Syntax Error' # podkreslenie bledu except IndentationError: print 'Indentation Error'
__author__ = 'xu'
from PModule import PModule
from Compiler import *
import python_yacc
import sys
#compile function in python
#a function can be compiled directly means:
#(1)this function has no args
#(2)this function won't use variable out of the function block
if len(sys.argv) > 1:
filename = sys.argv[1]
else:
filename = "test9.py"
test_file = open(filename)
content = test_file.read()
print content
comp = python_yacc.parse(content, "result.py")
print comp
module = Module.new("main")
executor = ExecutionEngine.new(module)
module._set_data_layout(executor.target_data.__str__())
module._set_target("x86_64-pc-linux-gnu")
compiler = Compiler("main.ll", module)
pmodule = PModule(comp, compiler, "main")
pmodule.compile()
writer = open(filename[0:-2] + "ll", mode="w")
pmodule.compiler.output(writer)
#compiler.output(writer)
