def generate_code(path):
msg = ""
line_no = 0
lexer = Lexer().get_lexer()
pg = Parser()
pg.parse()
parser = pg.get_parser()
with open(path) as fp:
line_no = line_no + 1
for line in fp:
try:
if ((len(line.replace('\n', "")) > 0) and ('#' not in line)):
token = lexer.lex(line.replace('\n', ""))
parser.parse(token)
line_no = line_no + 1
except:
msg = "Syntax error in line No " + str(line_no)
return msg
fp.close()
Code = Codegen()
write_file(Code.doit(), path)
return "Successfully generated"
from lex import Lexer
from parse import Parser
from codegen import CodeGen
fname = "input.toy"
with open(fname) as f:
text_input = f.read()
lexer = Lexer().get_lexer()
tokens = lexer.lex(text_input)
codegen = CodeGen()
module = codegen.module
builder = codegen.builder
printf = codegen.printf
#~ pg = Parser(module, builder, printf)
pg1 = Parser()
pg1.parse()
parser = pg1.get_parser()
parser.parse(tokens)
codegen.create_ir()
#~ codegen.save_ir("output.ll")
from lexer import Lexer
from parse import Parser
from codegen import CodeGen
text_input = """
print(4 + 4 - 2);
"""
lexer = Lexer().get_lexer()
tokens = lexer.lex(text_input)
codegen = CodeGen()
module = codegen.module
builder = codegen.builder
printf = codegen.printf
pg = Parser(module, builder, printf)
pg.parse()
parser = pg.get_parser()
parser.parse(tokens).eval()
codegen.create_ir()
codegen.save_ir("output.ll")
