//! Dart Parser
item = _{ SOI ~ line* ~ EOI }
line = _{ regexp | string | other }
other = ${ !(string) ~ ANY }
WHITESPACE = { " " | "\t" | NEWLINE }
/// Comment
line_comment = _{ "//" ~ (!(NEWLINE) ~ ANY)* }
block_comment = _{ "/*" ~ (!("*/") ~ ANY)* ~ "*/" }
COMMENT = ${ line_comment | block_comment }
/// String
string = ${ inner_string }
inner_string = _{
("'''" ~ (!("'''") ~ ANY)* ~ "'''")
| ("'" ~ (!("'" | NEWLINE) ~ ANY)* ~ "'")
| ("\"\"\"" ~ (!("\"\"\"") ~ ANY)* ~ "\"\"\"")
| ("\"" ~ (!("\"" | NEWLINE) ~ ANY)* ~ "\"")
}
/// Regex
regexp = ${ "r" ~ inner_string }