mirror of
https://github.com/infiniflow/ragflow.git
synced 2026-07-11 06:05:45 +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.
86 lines
2.2 KiB
Go
86 lines
2.2 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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"fmt"
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"strings"
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officeOxide "github.com/yfedoseev/office_oxide/go"
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)
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type PPTXParser struct {
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libType string
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}
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func NewPPTXParser(libType string) (*PPTXParser, error) {
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switch libType {
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case OfficeOxide:
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return &PPTXParser{
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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 PPTX library type: %s", libType)
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}
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}
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func (p *PPTXParser) String() string {
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return "PPTXParser"
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}
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// ParseWithResult emits one JSON item per slide with the slide's
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// plain text. Mirrors the python parser.py:slides branch which
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// forces output_format="json" for the slide family.
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func (p *PPTXParser) ParseWithResult(filename string, data []byte) ParseResult {
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doc, err := officeOxide.OpenFromBytes(data, "pptx")
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if err != nil {
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return ParseResult{Err: fmt.Errorf("pptx open: %w", err)}
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}
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defer doc.Close()
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text, err := doc.PlainText()
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if err != nil {
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return ParseResult{Err: fmt.Errorf("pptx plain-text: %w", err)}
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}
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// Split on form-feed (the python TxtParser convention used by
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// ragflow's slide parser) — each block becomes a JSON item.
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var items []map[string]any
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for i, raw := range strings.Split(text, "\f") {
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trimmed := strings.TrimSpace(raw)
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if trimmed == "" {
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continue
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}
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items = append(items, map[string]any{
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"text": trimmed,
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"doc_type_kwd": "text",
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"slide_number": i + 1,
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})
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}
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if items == nil {
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items = []map[string]any{{"text": strings.TrimSpace(text), "doc_type_kwd": "text"}}
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}
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return ParseResult{
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OutputFormat: "json",
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File: map[string]any{"name": filename, "format": "pptx"},
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JSON: items,
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}
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}
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