syntax "pony" "\.pony$"

color statement "\b(type|interface|trait|primitive|class|struct|actor)\b"
color statement "\b(compiler_intrinsic)\b"
color statement "\b(use)\b"
color statement "\b(var|let|embed)\b"
color statement "\b(new|be|fun)\b"
color statement "\b(iso|trn|ref|val|box|tag|consume)\b"
color statement "\b(break|continue|return|error)\b"
color statement "\b(if|then|elseif|else|end|match|where|try|with|as|recover|object|lambda|as|digestof|ifdef)\b"
color statement "\b(while|do|repeat|until|for|in)\b"

color statement "(\?|=>)"
color statement "(\\||\\&|\\,|\\^)"

color statement "(\-|\+|\\*|/|\!|%|<<|>>)"
color statement "(==|!=|<=|>=|<|>)"
color statement "\b(is|isnt|not|and|or|xor)\b"

color type "\b(_*[A-Z][_a-zA-Z0-9\\']*)\b"

color constant "\b(this)\b"
color constant "\b(true|false)\b"

color constant.number "\b((0b[0-1_]*)|(0o[0-7_]*)|(0x[0-9a-fA-F_]*)|([0-9_]+(\\.[0-9_]+)?((e|E)(\\+|-)?[0-9_]+)?))\b"
color constant.string ""(\\.|[^"])*"|'(\\.|[^'])*'"

color comment start=""""([^"]|$)" end="""""
color comment "(^|[[:space:]])//.*"
color comment start="/\*" end="\*/"
color todo "TODO:?"