Added consts and worked on the parser
Added a DEBUG flag that suppresses the debug decorators's output when set to False.master
parent
22da694daf
commit
a2452e72a6
|
@ -0,0 +1 @@
|
|||
DEBUG = True
|
12
datatypes.py
12
datatypes.py
|
@ -5,6 +5,7 @@ from typing import Any
|
|||
|
||||
class Datatype(Enum):
|
||||
NONE = auto()
|
||||
NULL = auto()
|
||||
STRING = auto()
|
||||
INTEGER = auto()
|
||||
FLOAT = auto()
|
||||
|
@ -15,3 +16,14 @@ class Variable:
|
|||
name: str
|
||||
type: Datatype
|
||||
value: Any
|
||||
|
||||
|
||||
NONE_TYPE = Variable(None, Datatype.NONE, None)
|
||||
|
||||
VAR_MATCH = {
|
||||
r"null": Datatype.NULL,
|
||||
r"\".+\"": Datatype.STRING,
|
||||
r"\d+\.\d{0,}": Datatype.FLOAT,
|
||||
r"\d+": Datatype.INTEGER,
|
||||
r".+": Datatype.NONE,
|
||||
}
|
||||
|
|
|
@ -1,6 +1,10 @@
|
|||
from constants import DEBUG
|
||||
|
||||
|
||||
def todo(msg: str = "Not implemented"):
|
||||
def inner(func):
|
||||
def inner2(*args, **kwargs):
|
||||
if DEBUG:
|
||||
print(f"[{func.__name__}] TODO: {msg}")
|
||||
return func(*args, **kwargs)
|
||||
|
||||
|
@ -11,6 +15,7 @@ def todo(msg: str = "Not implemented"):
|
|||
|
||||
def wip(func):
|
||||
def inner(*args, **kwargs):
|
||||
if DEBUG:
|
||||
print(
|
||||
f"Called work in progress function {func.__name__}. Functionality may change in the future."
|
||||
)
|
||||
|
@ -22,7 +27,10 @@ def wip(func):
|
|||
def deprecated(func):
|
||||
@functools.wraps(func)
|
||||
def inner(*args, **kwargs):
|
||||
print(f"\x1b[31mWarning:\x1b[0m The function {inner.__name__} is deprecated.")
|
||||
if DEBUG:
|
||||
print(
|
||||
f"\x1b[31mWarning:\x1b[0m The function {inner.__name__} is deprecated."
|
||||
)
|
||||
return func(*args, **kwargs)
|
||||
|
||||
return inner
|
||||
|
|
32
pyne.py
32
pyne.py
|
@ -4,13 +4,13 @@ from decorators import deprecated, todo, wip
|
|||
from enum import Enum
|
||||
from pyne_errors import ParserError, FileError
|
||||
import datatypes
|
||||
import re
|
||||
import sys
|
||||
|
||||
|
||||
@dataclass
|
||||
class PyneObject:
|
||||
value: int
|
||||
datatype: datatypes.Datatype
|
||||
value: datatypes.Variable
|
||||
|
||||
|
||||
class Pyne:
|
||||
|
@ -18,9 +18,26 @@ class Pyne:
|
|||
self.args = args
|
||||
self.path = path if self._validate(path) else None
|
||||
|
||||
@todo()
|
||||
def parse(self) -> PyneObject:
|
||||
return PyneObject(None, datatypes.Datatype.NONE)
|
||||
@todo(
|
||||
"Tokenize the parser so it doesn't try to match the whole line, gotta find a way for it to do the strings though"
|
||||
)
|
||||
def parse(self) -> list[PyneObject]:
|
||||
objects: list[PyneObject] = []
|
||||
with open(self.path) as f:
|
||||
for line in f.readlines():
|
||||
for var in datatypes.VAR_MATCH:
|
||||
regex = re.compile(var)
|
||||
res = regex.match(line)
|
||||
if res:
|
||||
objects.append(
|
||||
PyneObject(
|
||||
datatypes.Variable(None, datatypes.VAR_MATCH[var], line)
|
||||
)
|
||||
)
|
||||
break
|
||||
if len(objects) == 0:
|
||||
objects.append(datatypes.NONE_TYPE)
|
||||
return objects
|
||||
|
||||
def _validate(self, path: str) -> bool:
|
||||
"""
|
||||
|
@ -34,12 +51,13 @@ class Pyne:
|
|||
@todo("Project is a work in progress")
|
||||
def main() -> int:
|
||||
parser = ArgumentParser(description="A simple language written in Python")
|
||||
parser.add_argument("file", nargs=1)
|
||||
parser.add_argument("file", nargs=1, help="The input file")
|
||||
args = parser.parse_args()
|
||||
print(args)
|
||||
pyne = Pyne(args.file[0], None)
|
||||
|
||||
print(pyne.parse())
|
||||
for obj in pyne.parse():
|
||||
print(obj)
|
||||
return 0
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue