mattermost-community-enterp.../platform/services/docextractor/plain.go
Claude ec1f89217a Merge: Complete Mattermost Server with Community Enterprise
Full Mattermost server source with integrated Community Enterprise features.
Includes vendor directory for offline/air-gapped builds.

Structure:
- enterprise-impl/: Enterprise feature implementations
- enterprise-community/: Init files that register implementations
- enterprise/: Bridge imports (community_imports.go)
- vendor/: All dependencies for offline builds

Build (online):
  go build ./cmd/mattermost

Build (offline/air-gapped):
  go build -mod=vendor ./cmd/mattermost

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-17 23:59:07 +09:00

56 lines
1.1 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package docextractor
import (
"io"
"unicode"
"unicode/utf8"
)
type plainExtractor struct{}
func (pe *plainExtractor) Name() string {
return "plainExtractor"
}
func (pe *plainExtractor) Match(filename string) bool {
return true
}
func (pe *plainExtractor) Extract(filename string, r io.ReadSeeker) (string, error) {
// This detects any visible character plus any whitespace
validRanges := append(unicode.GraphicRanges, unicode.White_Space)
runes := make([]byte, 1024)
total, err := r.Read(runes)
if err != nil && err != io.EOF {
return "", err
}
if total == 0 {
return "", nil
}
count := 0
for {
c, size := utf8.DecodeRune(runes[count:])
if !unicode.In(c, validRanges...) {
return "", nil
}
if size == 0 {
break
}
count += size
// subtract the max rune size to prevent accidentally splitted runes at the end of first 1024 bytes
if count > total-utf8.UTFMax {
break
}
}
text, _ := io.ReadAll(r)
return string(runes[0:total]) + string(text), nil
}