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explorerscript_reader.py
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51 lines (43 loc) · 2.05 KB
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# MIT License
#
# Copyright (c) 2020-2025 Capypara and the SkyTemple Contributors
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
from __future__ import annotations
from explorerscript.error import ParseError
from explorerscript.syntax_error_listener import SyntaxErrorListener
from explorerscript_parser import ExplorerScriptParserWrapper
class ExplorerScriptReader:
"""Constructs a parsing tree out of ExplorerScript source code."""
source_code: str
def __init__(self, source_code: str):
self.source_code = source_code
def read(self) -> ExplorerScriptParserWrapper:
"""
:raises: ParseError
"""
error_listener = SyntaxErrorListener()
parser = ExplorerScriptParserWrapper(self.source_code, error_listener)
# Look for errors
if len(error_listener.syntax_errors) > 0:
# We only return the first error, the rest is probably not relevant, since
# the first screws everything over.
raise ParseError(error_listener.syntax_errors[0])
return parser