36 lines
1.1 KiB
GLSL
Executable File
36 lines
1.1 KiB
GLSL
Executable File
#!/usr/bin/env -S v -n -w -gc none -cg -cc tcc -d use_openssl -enable-globals run
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fn extract_image_markdown(s string) !(string, string) {
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start := s.index('![') or { return error('Missing ![') }
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alt_start := start + 2
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alt_end := s.index_after(']', alt_start) or { return error('Missing ]') }
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if s.len <= alt_end + 1 || s[alt_end + 1] != `(` {
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return error('Missing opening ( after ]')
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}
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url_start := alt_end + 2
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url_end := s.index_after(')', url_start) or { return error('Missing closing )') }
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alt := s[alt_start..alt_end]
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url := s[url_start..url_end]
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return alt, url
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}
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fn main() {
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text := 'Here is an image:  and another '
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mut i := 0
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for {
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if i >= text.len { break }
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if text[i..].contains('![') {
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snippet := text[i..]
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alt, url := extract_image_markdown(snippet) or {
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break
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}
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println('Alt: "$alt" | URL: "$url"')
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i += snippet.index_after(')', 0) or { break } + 1
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} else {
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break
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}
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}
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}
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