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Go: add more file parser (#15979)

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### What problem does this PR solve?

Now we can parse 'pptx', 'ppt', 'doc', 'xls', 'xlsx'

```
RAGFlow(api/default)> parse file 'test.pptx';
Parsing PPTX file: test.pptx
Document format: pptx
```

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

Signed-off-by: Jin Hai <haijin.chn@gmail.com>
This commit is contained in:
Jin Hai
2026-06-12 23:28:14 +08:00
committed by GitHub
parent 3fa15c0e2f
commit d32e05d560
5 changed files with 145 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
internal/ingestion/parser/doc_parser.go
View File

@@ -16,7 +16,11 @@
package parser
import "fmt"
import (
"fmt"
officeOxide "github.com/yfedoseev/office_oxide/go"
)
type DOCParser struct {
}
@@ -27,6 +31,30 @@ func NewDOCParser() *DOCParser {
func (p *DOCParser) Parse(filename string, data []byte) error {
fmt.Printf("Parsing DOC file: %s\n", filename)
doc, err := officeOxide.OpenFromBytes(data, "doc")
if err != nil {
return err
}
defer doc.Close()
docFormat, err := doc.Format()
if err != nil {
return err
}
fmt.Println("Document format:", docFormat)
docContext, err := doc.PlainText()
if err != nil {
return err
}
fmt.Println("Document context:", docContext)
md, err := doc.ToMarkdown()
if err != nil {
return err
}
fmt.Println("Document Markdown:", md)
return nil
}

30
internal/ingestion/parser/ppt_parser.go
View File

@@ -16,7 +16,11 @@
package parser
import "fmt"
import (
"fmt"
officeOxide "github.com/yfedoseev/office_oxide/go"
)
type PPTParser struct {
}
@@ -27,6 +31,30 @@ func NewPPTParser() *PPTParser {
func (p *PPTParser) Parse(filename string, data []byte) error {
fmt.Printf("Parsing PPT file: %s\n", filename)
doc, err := officeOxide.OpenFromBytes(data, "ppt")
if err != nil {
return err
}
defer doc.Close()
docFormat, err := doc.Format()
if err != nil {
return err
}
fmt.Println("Document format:", docFormat)
docContext, err := doc.PlainText()
if err != nil {
return err
}
fmt.Println("Document context:", docContext)
md, err := doc.ToMarkdown()
if err != nil {
return err
}
fmt.Println("Document Markdown:", md)
return nil
}

30
internal/ingestion/parser/pptx_parser.go
View File

@@ -16,7 +16,11 @@
package parser
import "fmt"
import (
"fmt"
officeOxide "github.com/yfedoseev/office_oxide/go"
)
type PPTXParser struct {
}
@@ -27,6 +31,30 @@ func NewPPTXParser() *PPTXParser {
func (p *PPTXParser) Parse(filename string, data []byte) error {
fmt.Printf("Parsing PPTX file: %s\n", filename)
doc, err := officeOxide.OpenFromBytes(data, "pptx")
if err != nil {
return err
}
defer doc.Close()
docFormat, err := doc.Format()
if err != nil {
return err
}
fmt.Println("Document format:", docFormat)
docContext, err := doc.PlainText()
if err != nil {
return err
}
fmt.Println("Document context:", docContext)
md, err := doc.ToMarkdown()
if err != nil {
return err
}
fmt.Println("Document Markdown:", md)
return nil
}

30
internal/ingestion/parser/xls_parser.go
View File

@@ -16,7 +16,11 @@
package parser
import "fmt"
import (
"fmt"
officeOxide "github.com/yfedoseev/office_oxide/go"
)
type XLSParser struct {
}
@@ -27,6 +31,30 @@ func NewXLSParser() *XLSParser {
func (p *XLSParser) Parse(filename string, data []byte) error {
fmt.Printf("Parsing XLS file: %s\n", filename)
doc, err := officeOxide.OpenFromBytes(data, "xls")
if err != nil {
return err
}
defer doc.Close()
docFormat, err := doc.Format()
if err != nil {
return err
}
fmt.Println("Document format:", docFormat)
docContext, err := doc.PlainText()
if err != nil {
return err
}
fmt.Println("Document context:", docContext)
md, err := doc.ToMarkdown()
if err != nil {
return err
}
fmt.Println("Document Markdown:", md)
return nil
}

30
internal/ingestion/parser/xlsx_parser.go
View File

@@ -16,7 +16,11 @@
package parser
import "fmt"
import (
"fmt"
officeOxide "github.com/yfedoseev/office_oxide/go"
)
type XLSXParser struct {
}
@@ -27,6 +31,30 @@ func NewXLSXParser() *XLSXParser {
func (p *XLSXParser) Parse(filename string, data []byte) error {
fmt.Printf("Parsing XLSX file: %s\n", filename)
doc, err := officeOxide.OpenFromBytes(data, "xlsx")
if err != nil {
return err
}
defer doc.Close()
docFormat, err := doc.Format()
if err != nil {
return err
}
fmt.Println("Document format:", docFormat)
docContext, err := doc.PlainText()
if err != nil {
return err
}
fmt.Println("Document context:", docContext)
md, err := doc.ToMarkdown()
if err != nil {
return err
}
fmt.Println("Document Markdown:", md)
return nil
}