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diff --git a/parse/posts.go b/parse/posts.go
index 6cd5217..f660e08 100644
--- a/parse/posts.go
+++ b/parse/posts.go
@@ -1,77 +1,82 @@
/*
- * Copyright © 2018 A Bunch Tell LLC.
+ * Copyright © 2018-2020 A Bunch Tell LLC.
*
* This file is part of WriteFreely.
*
* WriteFreely is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, included
* in the LICENSE file in this source code package.
*/
// Package parse assists in the parsing of plain text posts
package parse
import (
"github.com/writeas/web-core/stringmanip"
"regexp"
"strings"
)
var (
titleElementReg = regexp.MustCompile("</?p>")
urlReg = regexp.MustCompile("https?://")
imgReg = regexp.MustCompile(`!\[([^]]+)\]\([^)]+\)`)
)
// PostLede attempts to extract the first thought of the given post, generally
// contained within the first line or sentence of text.
func PostLede(t string, includePunc bool) string {
// Adjust where we truncate if we want to include punctuation
iAdj := 0
if includePunc {
iAdj = 1
}
// Find lede within first line of text
nl := strings.IndexRune(t, '\n')
if nl > -1 {
t = t[:nl]
}
// Strip certain HTML tags
t = titleElementReg.ReplaceAllString(t, "")
// Strip URL protocols
t = urlReg.ReplaceAllString(t, "")
// Strip image URL, leaving only alt text
t = imgReg.ReplaceAllString(t, " $1 ")
// Find lede within first sentence
punc := strings.Index(t, ". ")
if punc > -1 {
t = t[:punc+iAdj]
}
punc = stringmanip.IndexRune(t, '。')
if punc > -1 {
c := []rune(t)
t = string(c[:punc+iAdj])
}
+ punc = stringmanip.IndexRune(t, '?')
+ if punc > -1 {
+ c := []rune(t)
+ t = string(c[:punc+iAdj])
+ }
return t
}
// TruncToWord truncates the given text to the provided limit.
func TruncToWord(s string, l int) (string, bool) {
truncated := false
c := []rune(s)
if len(c) > l {
truncated = true
s = string(c[:l])
spaceIdx := strings.LastIndexByte(s, ' ')
if spaceIdx > -1 {
s = s[:spaceIdx]
}
}
return s, truncated
}

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