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perf: Improved performance of highlighter code.

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Spencer Brower
2026-07-24 17:18:06 -04:00
parent 71f12e5280
commit 62d608ef86
8 changed files with 339 additions and 79 deletions
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html.odin
+16 -9
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@@ -29,7 +29,7 @@ strip_html_tags :: proc(s: string, allocator := context.allocator) -> string {
}
unescape_html :: proc(s: string) -> string {
sb := strings.builder_make()
sb := strings.builder_make_len(len(s))
defer strings.builder_destroy(&sb)
start := 0
@@ -41,15 +41,21 @@ unescape_html :: proc(s: string) -> string {
if semi < 0 {
break
}
entity := s[i : i + semi + 1]
entity := s[i:i + semi + 1]
replacement := ""
switch entity {
case "&amp;": replacement = "&"
case "&lt;": replacement = "<"
case "&gt;": replacement = ">"
case "&quot;": replacement = "\""
case "&#39;", "&apos;": replacement = "'"
case: continue
case "&amp;":
replacement = "&"
case "&lt;":
replacement = "<"
case "&gt;":
replacement = ">"
case "&quot;":
replacement = "\""
case "&#39;", "&apos;":
replacement = "'"
case:
continue
}
if i > start {
strings.write_string(&sb, s[start:i])
@@ -77,7 +83,7 @@ generate_summary :: proc(html: string, max_words: int = 70) -> string {
separated, _ = strings.replace_all(separated, "</h1>", "\n\n")
separated, _ = strings.replace_all(separated, "</h2>", "\n\n")
separated, _ = strings.replace_all(separated, "</h3>", "\n\n")
separated,_ = strings.replace_all(separated, "</h4>", "\n\n")
separated, _ = strings.replace_all(separated, "</h4>", "\n\n")
separated, _ = strings.replace_all(separated, "</h5>", "\n\n")
separated, _ = strings.replace_all(separated, "</h6>", "\n\n")
separated, _ = strings.replace_all(separated, "</li>", "\n\n")
@@ -135,3 +141,4 @@ generate_summary :: proc(html: string, max_words: int = 70) -> string {
return strings.to_string(sb)
}