86 lines
3 KiB
Python
86 lines
3 KiB
Python
import io, typing
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from src import utils
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COMMENT_TYPES = ["#", "//"]
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def hashflags(filename: str
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) -> typing.List[typing.Tuple[str, typing.Optional[str]]]:
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hashflags = [] # type: typing.List[typing.Tuple[str, typing.Optional[str]]]
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with io.open(filename, mode="r", encoding="utf8") as f:
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for line in f:
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line = line.strip("\n")
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found = False
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for comment_type in COMMENT_TYPES:
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if line.startswith(comment_type):
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line = line.replace(comment_type, "", 1).lstrip()
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found = True
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break
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if not found:
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break
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elif line.startswith("--"):
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hashflag, sep, value = line[2:].partition(" ")
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hashflags.append((hashflag, (value if sep else None)))
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return hashflags
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class Docstring(object):
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def __init__(self, description: str, items: typing.Dict[str, str],
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var_items: typing.Dict[str, typing.List[str]]):
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self.description = description
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self.items = items
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self.var_items = var_items
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def docstring(s: str) -> Docstring:
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description = ""
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last_item = None
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last_item_no_space = False
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items = {} # type: typing.Dict[str, str]
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var_items = {} # type: typing.Dict[str, typing.List[str]]
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if s:
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for line in s.split("\n"):
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line = line.strip()
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if line:
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if line[0] == ":":
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key, _, value = line[1:].partition(": ")
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last_item = key.lstrip("-")
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last_item_no_space = key.startswith("-")
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if key in var_items:
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var_items[last_item].append(value)
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elif key in items:
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var_items[last_item] = [items.pop(last_item), value]
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else:
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items[last_item] = value
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else:
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if last_item:
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if last_item_no_space:
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items[last_item] += line
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else:
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items[last_item] += " %s" % line
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else:
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if description:
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description += " "
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description += line
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return Docstring(description, items, var_items)
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def keyvalue(s: str, delimiter: str=" "
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) -> typing.Dict[str, typing.Optional[str]]:
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items = {} # type: typing.Dict[str, typing.Optional[str]]
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pairs = s.split(delimiter)
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for pair in filter(None, pairs):
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key, sep, value = pair.partition("=")
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if sep:
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items[key] = value
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else:
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items[key] = None
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return items
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def try_int(s: str) -> typing.Optional[int]:
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try:
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return int(s)
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except ValueError:
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return None
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def line_normalise(s: str) -> str:
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lines = list(filter(None, [line.strip() for line in s.split("\n")]))
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return " ".join(line.replace(" ", " ") for line in lines)
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