checkr `code` syntax
code`function $a($$ props $$) { $$$ }`
| Token | Matches | Query | Example Match |
|---|---|---|---|
| $a | variable | if ($a == $b) return { $a; } | if (foo == bar) { return foo; } |
| $1 | literal | $1 + $2 + $1 + $2 | 5 + "four" + 5 + "four" |
| $@op | operator | 5 $@ops1 10 $@ 15 $@ops1 33 | 5 * 10 + 15 * 33 |
| $#key | keyword | $# ($a == true) | do (baz == true) |
| $$ | non-greedy any | if ($a $$ $a) { $$ return 3; } | if (foo, bar, foo) { gt(); return 3; } |
| $$$ | greedy any | case $1: $$$ case $2: throw; | case "Apples": return 1; case "Bananas": throw; case "Mangos": throw; |
| REGEX(...) | regex escape hatch | REGEX(3+9+2*) 5 + 5 | 33922225+5 |
Compiled Regex
/function[\s]*(?!(?:do|if|in|for|let|new|try|var|case|else|enum|eval|false|null|this|true|void|with|break|catch|class|const|super|throw|while|yield|delete|export|import|public|return|static|switch|typeof|default|extends|finally|package|private|continue|debugger|function|arguments|interface|protected|implements|NaN|undefined|instanceof)$)(?<_a>[$A-Z_a-z]+[$A-Z_a-z0-9]*)[\s]*\([\s]*(?<_____m90v6kg5216diby6zqi>[\s\S]*?)[\s]*props[\s]*(?<_____m90v6kg5ucefbwq3jxo>[\s\S]*?)[\s]*\)[\s]*\{[\s]*(?<_____m90v6kg5euehv3ys0vk>[\s\S]*)[\s]*\}/g
Example non-matching line
function foobar(x, props, y)
{
alert('hello world');
}