//! Python Parser
item       = _{ SOI ~ line* ~ EOI }
line       = _{ regexp | string | other }
other      = ${ !(string) ~ ANY }
WHITESPACE =  { " " | "\t" | NEWLINE }

/// Comment
COMMENT       = ${ line_comment | block_comment }
line_comment  = _{ "#" ~ (!(NEWLINE) ~ ANY)* }
block_comment = _{ "'''" ~ (!("'''") ~ ANY)* ~ "'''" }

/// String
string       = ${ inner_string }
inner_string = _{
    ("'" ~ (!(NEWLINE | "'") ~ ANY)* ~ "'")
  | ("\"\"\"" ~ (!("\"\"\"") ~ ANY)* ~ "\"\"\""+)
  | ("\"" ~ (!(NEWLINE | "\"") ~ ANY)* ~ "\"")
}

/// Regexp
regexp = ${
    ("r'" ~ (!(NEWLINE | "'") ~ ANY)* ~ "'")
  | ("r\"\"\"" ~ (!("\"\"\"") ~ ANY)* ~ "\"\"\"")
  | ("compile(" ~ " "* ~ inner_string ~ (!")" ~ ANY)* ~ ")")
}