diff options
| author | Mistivia <i@mistivia.com> | 2025-11-02 15:27:18 +0800 |
|---|---|---|
| committer | Mistivia <i@mistivia.com> | 2025-11-02 15:27:18 +0800 |
| commit | e9c24f4af7ed56760f6db7941827d09f6db9020b (patch) | |
| tree | 62128c43b883ce5e3148113350978755779bb5de /teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go | |
| parent | 58d5e7cfda4781d8a57ec52aefd02983835c301a (diff) | |
add matterbridge
Diffstat (limited to 'teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go')
| -rw-r--r-- | teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go b/teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go new file mode 100644 index 0000000..96e25fe --- /dev/null +++ b/teleirc/matterbridge/vendor/github.com/gomarkdown/markdown/parser/aside.go @@ -0,0 +1,73 @@ +package parser + +import ( + "bytes" + + "github.com/gomarkdown/markdown/ast" +) + +// returns aisde prefix length +func (p *Parser) asidePrefix(data []byte) int { + i := 0 + n := len(data) + for i < 3 && i < n && data[i] == ' ' { + i++ + } + if i+1 < n && data[i] == 'A' && data[i+1] == '>' { + if i+2 < n && data[i+2] == ' ' { + return i + 3 + } + return i + 2 + } + return 0 +} + +// aside ends with at least one blank line +// followed by something without a aside prefix +func (p *Parser) terminateAside(data []byte, beg, end int) bool { + if p.isEmpty(data[beg:]) <= 0 { + return false + } + if end >= len(data) { + return true + } + return p.asidePrefix(data[end:]) == 0 && p.isEmpty(data[end:]) == 0 +} + +// parse a aside fragment +func (p *Parser) aside(data []byte) int { + var raw bytes.Buffer + beg, end := 0, 0 + // identical to quote + for beg < len(data) { + end = beg + // Step over whole lines, collecting them. While doing that, check for + // fenced code and if one's found, incorporate it altogether, + // irregardless of any contents inside it + for end < len(data) && data[end] != '\n' { + if p.extensions&FencedCode != 0 { + if i := p.fencedCodeBlock(data[end:], false); i > 0 { + // -1 to compensate for the extra end++ after the loop: + end += i - 1 + break + } + } + end++ + } + end = skipCharN(data, end, '\n', 1) + if pre := p.asidePrefix(data[beg:]); pre > 0 { + // skip the prefix + beg += pre + } else if p.terminateAside(data, beg, end) { + break + } + // this line is part of the aside + raw.Write(data[beg:end]) + beg = end + } + + block := p.addBlock(&ast.Aside{}) + p.block(raw.Bytes()) + p.finalize(block) + return end +} |
