37 lines
1.0 KiB
Rust
37 lines
1.0 KiB
Rust
use lazy_static::lazy_static;
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use regex::Regex;
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use super::ast::DiscordComponent;
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pub fn parse_code_block(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref CODE_BLOCK: Regex =
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Regex::new(r"^```(?P<lang>.+)?\n(?P<source>.*?)\n```").unwrap();
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}
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if let Some(caps) = CODE_BLOCK.captures(text) {
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let lang = caps.name("lang").map(|m| m.as_str());
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let source = caps.name("source").unwrap().as_str();
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let whole_len = caps.get(0).unwrap().as_str().len();
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return Some((DiscordComponent::CodeBlock { lang, source }, whole_len));
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}
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None
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}
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pub fn parse_code(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref CODE: Regex = Regex::new(r"^`(?P<inner>.+?)`").unwrap();
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}
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if let Some(caps) = CODE.captures(text) {
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let inner = caps.name("inner").unwrap().as_str();
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let whole_len = caps.get(0).unwrap().as_str().len();
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return Some((DiscordComponent::Code(inner), whole_len));
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}
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None
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}
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