diff options
Diffstat (limited to 'util/cmake/json_parser.py')
| -rw-r--r-- | util/cmake/json_parser.py | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/util/cmake/json_parser.py b/util/cmake/json_parser.py deleted file mode 100644 index f8e0fa6017f..00000000000 --- a/util/cmake/json_parser.py +++ /dev/null @@ -1,76 +0,0 @@ -#!/usr/bin/env python3 -# Copyright (C) 2019 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 - -import pyparsing as pp # type: ignore -import json -import re -from helper import _set_up_py_parsing_nicer_debug_output - -_set_up_py_parsing_nicer_debug_output(pp) - - -class QMakeSpecificJSONParser: - def __init__(self, *, debug: bool = False) -> None: - self.debug = debug - self.grammar = self.create_py_parsing_grammar() - - def create_py_parsing_grammar(self): - # Keep around all whitespace. - pp.ParserElement.setDefaultWhitespaceChars("") - - def add_element(name: str, value: pp.ParserElement): - nonlocal self - if self.debug: - value.setName(name) - value.setDebug() - return value - - # Our grammar is pretty simple. We want to remove all newlines - # inside quoted strings, to make the quoted strings JSON - # compliant. So our grammar should skip to the first quote while - # keeping everything before it as-is, process the quoted string - # skip to the next quote, and repeat that until the end of the - # file. - - EOF = add_element("EOF", pp.StringEnd()) - SkipToQuote = add_element("SkipToQuote", pp.SkipTo('"')) - SkipToEOF = add_element("SkipToEOF", pp.SkipTo(EOF)) - - def remove_newlines_and_whitespace_in_quoted_string(tokens): - first_string = tokens[0] - replaced_string = re.sub(r"\n[ ]*", " ", first_string) - return replaced_string - - QuotedString = add_element( - "QuotedString", pp.QuotedString(quoteChar='"', multiline=True, unquoteResults=False) - ) - QuotedString.setParseAction(remove_newlines_and_whitespace_in_quoted_string) - - QuotedTerm = add_element("QuotedTerm", pp.Optional(SkipToQuote) + QuotedString) - Grammar = add_element("Grammar", pp.OneOrMore(QuotedTerm) + SkipToEOF) - - return Grammar - - def parse_file_using_py_parsing(self, file: str): - print(f'Pre processing "{file}" using py parsing to remove incorrect newlines.') - try: - with open(file, "r") as file_fd: - contents = file_fd.read() - - parser_result = self.grammar.parseString(contents, parseAll=True) - token_list = parser_result.asList() - joined_string = "".join(token_list) - - return joined_string - except pp.ParseException as pe: - print(pe.line) - print(" " * (pe.col - 1) + "^") - print(pe) - raise pe - - def parse(self, file: str): - pre_processed_string = self.parse_file_using_py_parsing(file) - print(f'Parsing "{file}" using json.loads().') - json_parsed = json.loads(pre_processed_string) - return json_parsed |
