[chore]: Bump github.com/yuin/goldmark from 1.5.6 to 1.6.0 (#2318)

Bumps [github.com/yuin/goldmark](https://github.com/yuin/goldmark) from 1.5.6 to 1.6.0.
- [Release notes](https://github.com/yuin/goldmark/releases)
- [Commits](https://github.com/yuin/goldmark/compare/v1.5.6...v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/yuin/goldmark
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
This commit is contained in:
dependabot[bot]
2023-10-30 11:07:17 +01:00
committed by GitHub
parent 32e70ec83d
commit 2a4b26ed20
10 changed files with 627 additions and 40 deletions

View File

@ -5,6 +5,7 @@ import (
"bytes"
"fmt"
"strconv"
"unicode"
"unicode/utf8"
"github.com/yuin/goldmark/ast"
@ -16,7 +17,7 @@ import (
type Config struct {
Writer Writer
HardWraps bool
EastAsianLineBreaks bool
EastAsianLineBreaks EastAsianLineBreaks
XHTML bool
Unsafe bool
}
@ -26,7 +27,7 @@ func NewConfig() Config {
return Config{
Writer: DefaultWriter,
HardWraps: false,
EastAsianLineBreaks: false,
EastAsianLineBreaks: EastAsianLineBreaksNone,
XHTML: false,
Unsafe: false,
}
@ -38,7 +39,7 @@ func (c *Config) SetOption(name renderer.OptionName, value interface{}) {
case optHardWraps:
c.HardWraps = value.(bool)
case optEastAsianLineBreaks:
c.EastAsianLineBreaks = value.(bool)
c.EastAsianLineBreaks = value.(EastAsianLineBreaks)
case optXHTML:
c.XHTML = value.(bool)
case optUnsafe:
@ -103,24 +104,94 @@ func WithHardWraps() interface {
// EastAsianLineBreaks is an option name used in WithEastAsianLineBreaks.
const optEastAsianLineBreaks renderer.OptionName = "EastAsianLineBreaks"
// A EastAsianLineBreaks is a style of east asian line breaks.
type EastAsianLineBreaks int
const (
//EastAsianLineBreaksNone renders line breaks as it is.
EastAsianLineBreaksNone EastAsianLineBreaks = iota
// EastAsianLineBreaksSimple follows east_asian_line_breaks in Pandoc.
EastAsianLineBreaksSimple
// EastAsianLineBreaksCSS3Draft follows CSS text level3 "Segment Break Transformation Rules" with some enhancements.
EastAsianLineBreaksCSS3Draft
)
func (b EastAsianLineBreaks) softLineBreak(thisLastRune rune, siblingFirstRune rune) bool {
switch b {
case EastAsianLineBreaksNone:
return false
case EastAsianLineBreaksSimple:
return !(util.IsEastAsianWideRune(thisLastRune) && util.IsEastAsianWideRune(siblingFirstRune))
case EastAsianLineBreaksCSS3Draft:
return eastAsianLineBreaksCSS3DraftSoftLineBreak(thisLastRune, siblingFirstRune)
}
return false
}
func eastAsianLineBreaksCSS3DraftSoftLineBreak(thisLastRune rune, siblingFirstRune rune) bool {
// Implements CSS text level3 Segment Break Transformation Rules with some enhancements.
// References:
// - https://www.w3.org/TR/2020/WD-css-text-3-20200429/#line-break-transform
// - https://github.com/w3c/csswg-drafts/issues/5086
// Rule1:
// If the character immediately before or immediately after the segment break is
// the zero-width space character (U+200B), then the break is removed, leaving behind the zero-width space.
if thisLastRune == '\u200B' || siblingFirstRune == '\u200B' {
return false
}
// Rule2:
// Otherwise, if the East Asian Width property of both the character before and after the segment break is
// F, W, or H (not A), and neither side is Hangul, then the segment break is removed.
thisLastRuneEastAsianWidth := util.EastAsianWidth(thisLastRune)
siblingFirstRuneEastAsianWidth := util.EastAsianWidth(siblingFirstRune)
if (thisLastRuneEastAsianWidth == "F" ||
thisLastRuneEastAsianWidth == "W" ||
thisLastRuneEastAsianWidth == "H") &&
(siblingFirstRuneEastAsianWidth == "F" ||
siblingFirstRuneEastAsianWidth == "W" ||
siblingFirstRuneEastAsianWidth == "H") {
return unicode.Is(unicode.Hangul, thisLastRune) || unicode.Is(unicode.Hangul, siblingFirstRune)
}
// Rule3:
// Otherwise, if either the character before or after the segment break belongs to
// the space-discarding character set and it is a Unicode Punctuation (P*) or U+3000,
// then the segment break is removed.
if util.IsSpaceDiscardingUnicodeRune(thisLastRune) ||
unicode.IsPunct(thisLastRune) ||
thisLastRune == '\u3000' ||
util.IsSpaceDiscardingUnicodeRune(siblingFirstRune) ||
unicode.IsPunct(siblingFirstRune) ||
siblingFirstRune == '\u3000' {
return false
}
// Rule4:
// Otherwise, the segment break is converted to a space (U+0020).
return true
}
type withEastAsianLineBreaks struct {
eastAsianLineBreaksStyle EastAsianLineBreaks
}
func (o *withEastAsianLineBreaks) SetConfig(c *renderer.Config) {
c.Options[optEastAsianLineBreaks] = true
c.Options[optEastAsianLineBreaks] = o.eastAsianLineBreaksStyle
}
func (o *withEastAsianLineBreaks) SetHTMLOption(c *Config) {
c.EastAsianLineBreaks = true
c.EastAsianLineBreaks = o.eastAsianLineBreaksStyle
}
// WithEastAsianLineBreaks is a functional option that indicates whether softline breaks
// between east asian wide characters should be ignored.
func WithEastAsianLineBreaks() interface {
func WithEastAsianLineBreaks(e EastAsianLineBreaks) interface {
renderer.Option
Option
} {
return &withEastAsianLineBreaks{}
return &withEastAsianLineBreaks{e}
}
// XHTML is an option name used in WithXHTML.
@ -663,14 +734,13 @@ func (r *Renderer) renderText(w util.BufWriter, source []byte, node ast.Node, en
_, _ = w.WriteString("<br>\n")
}
} else if n.SoftLineBreak() {
if r.EastAsianLineBreaks && len(value) != 0 {
if r.EastAsianLineBreaks != EastAsianLineBreaksNone && len(value) != 0 {
sibling := node.NextSibling()
if sibling != nil && sibling.Kind() == ast.KindText {
if siblingText := sibling.(*ast.Text).Text(source); len(siblingText) != 0 {
thisLastRune := util.ToRune(value, len(value)-1)
siblingFirstRune, _ := utf8.DecodeRune(siblingText)
if !(util.IsEastAsianWideRune(thisLastRune) &&
util.IsEastAsianWideRune(siblingFirstRune)) {
if r.EastAsianLineBreaks.softLineBreak(thisLastRune, siblingFirstRune) {
_ = w.WriteByte('\n')
}
}
@ -938,6 +1008,9 @@ func nodeToHTMLText(n ast.Node, source []byte) []byte {
buf.Write(s.Text(source))
} else if !c.HasChildren() {
buf.Write(util.EscapeHTML(c.Text(source)))
if t, ok := c.(*ast.Text); ok && t.SoftLineBreak() {
buf.WriteByte('\n')
}
} else {
buf.Write(nodeToHTMLText(c, source))
}