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More math shorthands

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This commit is contained in:
Laurenz 2023-03-21 10:29:59 +01:00
parent a14eb1952d
commit 69136b74dc
2 changed files with 52 additions and 20 deletions
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28
src/syntax/ast.rs
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@ -427,6 +427,8 @@ node! {
impl Shorthand { impl Shorthand {
/// A list of all shorthands. /// A list of all shorthands.
pub const LIST: &[(&'static str, char)] = &[ pub const LIST: &[(&'static str, char)] = &[
// Both.
("...", '…'),
// Text only. // Text only.
("~", '\u{00A0}'), ("~", '\u{00A0}'),
("--", '\u{2013}'), ("--", '\u{2013}'),
@ -437,25 +439,39 @@ impl Shorthand {
("'", '′'), ("'", '′'),
("*", '∗'), ("*", '∗'),
("!=", '≠'), ("!=", '≠'),
(":=", '≔'),
("::=", '⩴'),
("=:", '≕'),
("<<", '≪'), ("<<", '≪'),
("<<<", '⋘'), ("<<<", '⋘'),
(">>", '≫'), (">>", '≫'),
(">>>", '⋙'), (">>>", '⋙'),
("<=", '≤'), ("<=", '≤'),
(">=", '≥'), (">=", '≥'),
("<-", '←'),
("->", '→'), ("->", '→'),
("=>", '⇒'), ("-->", '⟶'),
("|->", '↦'), ("|->", '↦'),
("|=>", '⤇'), (">->", '↣'),
("->>", '↠'),
("<-", '←'),
("<--", '⟵'),
("<-<", '↢'),
("<<-", '↞'),
("<->", '↔'), ("<->", '↔'),
("<-->", '⟷'),
("~>", '⇝'),
("~~>", '⟿'),
("<~", '⇜'),
("<~~", '⬳'),
("=>", '⇒'),
("|=>", '⤇'),
("==>", '⟹'),
("<==", '⟸'),
("<=>", '⇔'), ("<=>", '⇔'),
(":=", '≔'), ("<==>", '⟺'),
("[|", '⟦'), ("[|", '⟦'),
("|]", '⟧'), ("|]", '⟧'),
("||", '‖'), ("||", '‖'),
// Both.
("...", '…'),
]; ];
/// Get the shorthanded character. /// Get the shorthanded character.

44
src/syntax/lexer.rs
View File

@ -375,25 +375,41 @@ impl Lexer<'_> {
'\\' => self.backslash(), '\\' => self.backslash(),
'"' => self.string(), '"' => self.string(),
'-' if self.s.eat_if(">>") => SyntaxKind::Shorthand,
'-' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'-' if self.s.eat_if("->") => SyntaxKind::Shorthand,
':' if self.s.eat_if('=') => SyntaxKind::Shorthand,
':' if self.s.eat_if(":=") => SyntaxKind::Shorthand,
'!' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'.' if self.s.eat_if("..") => SyntaxKind::Shorthand, '.' if self.s.eat_if("..") => SyntaxKind::Shorthand,
'[' if self.s.eat_if('|') => SyntaxKind::Shorthand,
'<' if self.s.eat_if("==>") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("-->") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("--") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("-<") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("->") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("<-") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("<<") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("=>") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("==") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("~~") => SyntaxKind::Shorthand,
'<' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('<') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('-') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('~') => SyntaxKind::Shorthand,
'>' if self.s.eat_if("->") => SyntaxKind::Shorthand,
'>' if self.s.eat_if(">>") => SyntaxKind::Shorthand,
'=' if self.s.eat_if("=>") => SyntaxKind::Shorthand,
'=' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'=' if self.s.eat_if(':') => SyntaxKind::Shorthand,
'>' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'>' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'|' if self.s.eat_if("->") => SyntaxKind::Shorthand, '|' if self.s.eat_if("->") => SyntaxKind::Shorthand,
'|' if self.s.eat_if("=>") => SyntaxKind::Shorthand, '|' if self.s.eat_if("=>") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("<<") => SyntaxKind::Shorthand,
'>' if self.s.eat_if(">>") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("=>") => SyntaxKind::Shorthand,
'<' if self.s.eat_if("->") => SyntaxKind::Shorthand,
'!' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('<') => SyntaxKind::Shorthand,
'>' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'>' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'<' if self.s.eat_if('-') => SyntaxKind::Shorthand,
'-' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'=' if self.s.eat_if('>') => SyntaxKind::Shorthand,
':' if self.s.eat_if('=') => SyntaxKind::Shorthand,
'[' if self.s.eat_if('|') => SyntaxKind::Shorthand,
'|' if self.s.eat_if(']') => SyntaxKind::Shorthand, '|' if self.s.eat_if(']') => SyntaxKind::Shorthand,
'|' if self.s.eat_if('|') => SyntaxKind::Shorthand, '|' if self.s.eat_if('|') => SyntaxKind::Shorthand,
'~' if self.s.eat_if("~>") => SyntaxKind::Shorthand,
'~' if self.s.eat_if('>') => SyntaxKind::Shorthand,
'*' | '\'' | '-' => SyntaxKind::Shorthand, '*' | '\'' | '-' => SyntaxKind::Shorthand,
'#' => SyntaxKind::Hashtag, '#' => SyntaxKind::Hashtag,