99 lines
2.2 KiB
Python
99 lines
2.2 KiB
Python
""" Module for the parser """
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from pathlib import Path
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from lark import Lark
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from .classes import Ziffers
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from .mapper import ZiffersTransformer
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grammar_path = Path(__file__).parent
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grammar = grammar_path / "ziffers.lark"
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ziffers_parser = Lark.open(
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grammar,
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rel_to=__file__,
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start="root",
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parser="lalr",
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transformer=ZiffersTransformer(),
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)
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def parse_expression(expr: str) -> Ziffers:
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"""Parse an expression using the Ziffers parser
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Args:
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expr (str): Ziffers expression as a string
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Returns:
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Ziffers: Reutrns Ziffers iterable
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"""
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return ziffers_parser.parse(expr)
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def zparse(expr: str, **opts) -> Ziffers:
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"""Parses ziffers expression with options
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Args:
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expr (str): Ziffers expression as a string
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opts (dict, optional): Options for parsing the Ziffers expression. Defaults to None.
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Returns:
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Ziffers: Returns Ziffers iterable parsed with the given options
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"""
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parsed = parse_expression(expr)
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if opts:
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parsed.set_defaults(opts)
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return parsed
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# pylint: disable=invalid-name
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def z0(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z1(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z2(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z3(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z4(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z5(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z6(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z7(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z8(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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def z9(expr: str, **opts) -> Ziffers:
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"""Shortened method name for zparse"""
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return zparse(expr, **opts)
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