Spaces:
Paused
Paused
| # -*- coding: utf-8 -*- | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # | |
| import re | |
| class RAGFlowMarkdownParser: | |
| def __init__(self, chunk_token_num=128): | |
| self.chunk_token_num = int(chunk_token_num) | |
| def extract_tables_and_remainder(self, markdown_text): | |
| # Standard Markdown table | |
| table_pattern = re.compile( | |
| r''' | |
| (?:\n|^) | |
| (?:\|.*?\|.*?\|.*?\n) | |
| (?:\|(?:\s*[:-]+[-| :]*\s*)\|.*?\n) | |
| (?:\|.*?\|.*?\|.*?\n)+ | |
| ''', re.VERBOSE) | |
| tables = table_pattern.findall(markdown_text) | |
| remainder = table_pattern.sub('', markdown_text) | |
| # Borderless Markdown table | |
| no_border_table_pattern = re.compile( | |
| r''' | |
| (?:\n|^) | |
| (?:\S.*?\|.*?\n) | |
| (?:(?:\s*[:-]+[-| :]*\s*).*?\n) | |
| (?:\S.*?\|.*?\n)+ | |
| ''', re.VERBOSE) | |
| no_border_tables = no_border_table_pattern.findall(remainder) | |
| tables.extend(no_border_tables) | |
| remainder = no_border_table_pattern.sub('', remainder) | |
| return remainder, tables | |