mirror of
https://github.com/infiniflow/ragflow.git
synced 2026-07-08 12:24:48 +08:00
014c3f634f
Moves doc_id blob resolution into Parser, tightens chunker/tokenizer to Python output_format semantics, updates extractor list handling, and fixes real-template integration tests.
92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
//go:build cgo
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//
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// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package parser
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import (
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"bytes"
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"fmt"
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"strings"
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"github.com/xuri/excelize/v2"
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)
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type XLSXParser struct {
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libType string
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}
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func NewXLSXParser(libType string) (*XLSXParser, error) {
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switch libType {
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case OfficeOxide:
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return &XLSXParser{
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libType: OfficeOxide,
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}, nil
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default:
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return nil, fmt.Errorf("unsupported XLSX library type: %s", libType)
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}
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}
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func (p *XLSXParser) String() string {
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return "XLSXParser"
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}
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// ParseWithResult renders the spreadsheet as HTML — the python
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// ExcelParser shape. Each sheet becomes a <table> with row /
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// column structure preserved; sheet names become <h3> headings
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// so a downstream title chunker can pick them up. Implementation
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// uses excelize (already in go.mod) instead of office_oxide's
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// PlainText/ToMarkdown so cell boundaries survive the round-trip.
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func (p *XLSXParser) ParseWithResult(filename string, data []byte) ParseResult {
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f, err := excelize.OpenReader(bytes.NewReader(data))
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if err != nil {
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return ParseResult{Err: fmt.Errorf("xlsx open: %w", err)}
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}
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defer f.Close()
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sheets := f.GetSheetList()
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var html strings.Builder
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html.WriteString("<html><body>")
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for _, sheet := range sheets {
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html.WriteString("<h3>")
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html.WriteString(sheet)
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html.WriteString("</h3>")
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rows, err := f.GetRows(sheet)
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if err != nil {
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continue
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}
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html.WriteString("<table>")
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for _, row := range rows {
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html.WriteString("<tr>")
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for _, cell := range row {
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html.WriteString("<td>")
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html.WriteString(htmlEscape(cell))
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html.WriteString("</td>")
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}
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html.WriteString("</tr>")
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}
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html.WriteString("</table>")
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}
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html.WriteString("</body></html>")
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return ParseResult{
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OutputFormat: "html",
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File: map[string]any{"name": filename, "format": "xlsx", "sheets": len(sheets)},
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HTML: html.String(),
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}
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}
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