Fix parse package import

pull/24/head
Matt Baer 6 years ago
parent bab5e42299
commit 39477cfcab
  1. 66
      parse/posts.go
  2. 45
      parse/posts_test.go
  3. 2
      posts.go

@ -0,0 +1,66 @@
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])
}
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
}

@ -0,0 +1,45 @@
package parse
import "testing"
func TestPostLede(t *testing.T) {
text := map[string]string{
"早安。跨出舒適圈,才能前往": "早安。",
"早安。This is my post. It is great.": "早安。",
"Hello. 早安。": "Hello.",
"Sup? Everyone says punctuation is punctuation.": "Sup?",
"Humans are humans, and society is full of good and bad actors. Technology, at the most fundamental level, is a neutral tool that can be used by either to meet any ends. ": "Humans are humans, and society is full of good and bad actors.",
`Online Domino Is Must For Everyone
Do you want to understand how to play poker online?`: "Online Domino Is Must For Everyone",
`おはようございます
私は日本から帰ったばかりです`: "おはようございます",
"Hello, we say, おはよう. We say \"good morning\"": "Hello, we say, おはよう.",
}
c := 1
for i, o := range text {
if s := PostLede(i, true); s != o {
t.Errorf("#%d: Got '%s' from '%s'; expected '%s'", c, s, i, o)
}
c++
}
}
func TestTruncToWord(t *testing.T) {
text := map[string]string{
"Можливо, ми можемо використовувати інтернет-інструменти, щоб виготовити якийсь текст, який би міг бути і на, і в кінцевому підсумку, буде скорочено, тому що це тривало так довго.": "Можливо, ми можемо використовувати інтернет-інструменти, щоб виготовити якийсь",
"早安。This is my post. It is great. It is a long post that is great that is a post that is great.": "早安。This is my post. It is great. It is a long post that is great that is a post",
"Sup? Everyone says punctuation is punctuation.": "Sup? Everyone says punctuation is punctuation.",
"I arrived in Japan six days ago. Tired from a 10-hour flight after a night-long layover in Calgary, I wandered wide-eyed around Narita airport looking for an ATM.": "I arrived in Japan six days ago. Tired from a 10-hour flight after a night-long",
}
c := 1
for i, o := range text {
if s, _ := TruncToWord(i, 80); s != o {
t.Errorf("#%d: Got '%s' from '%s'; expected '%s'", c, s, i, o)
}
c++
}
}

@ -7,8 +7,8 @@ import (
"github.com/writeas/monday"
"github.com/writeas/slug"
"github.com/writeas/web-core/converter"
"github.com/writeas/web-core/parse"
"github.com/writeas/web-core/tags"
"github.com/writeas/writefreely/parse"
"html/template"
"regexp"
"time"

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