85 lines
2.5 KiB
Rust
85 lines
2.5 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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use super::parse_basic::parse;
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pub fn parse_bold(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref BOLD: Regex = Regex::new(r"^\*\*(?P<inner>.+?)\*\*").unwrap();
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}
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if let Some(caps) = BOLD.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::Bold(parse(inner)), whole_len));
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}
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None
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}
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pub fn parse_italic(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref ITALIC_UNDERSCORE: Regex = Regex::new(r"^_(?P<inner>.+?)_").unwrap();
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static ref ITALIC_ASTERISK: Regex = Regex::new(r"^\*(?P<inner>.+?)\*").unwrap();
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}
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if let Some(caps) = ITALIC_UNDERSCORE
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.captures(text)
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.or_else(|| ITALIC_ASTERISK.captures(text))
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{
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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::Italic(parse(inner)), whole_len));
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}
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None
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}
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pub fn parse_strikethrough(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref STRIKETHROUGH: Regex = Regex::new(r"^~~(?P<inner>.+?)~~").unwrap();
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}
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if let Some(caps) = STRIKETHROUGH.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::Strikethrough(parse(inner)), whole_len));
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}
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None
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}
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pub fn parse_underline(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref UNDERLINE: Regex = Regex::new(r"^__(?P<inner>.+?)__").unwrap();
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}
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if let Some(caps) = UNDERLINE.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::Underline(parse(inner)), whole_len));
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}
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None
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}
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pub fn parse_spoiler(text: &'_ str) -> Option<(DiscordComponent<'_>, usize)> {
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lazy_static! {
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static ref SPOILER: Regex = Regex::new(r"^\|\|(?P<inner>.+?)\|\|").unwrap();
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}
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if let Some(caps) = SPOILER.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::Spoiler(parse(inner)), whole_len));
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}
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None
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}
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