filetype: crystal
-detect:
- filename: "\\.cr$|Gemfile|config.ru|Rakefile|Capfile|Vagrantfile"
- header: "^#!.*/(env +)?crystal( |$)"
+detect:
+ filename: "\\.cr$"
rules:
+ # Asciibetical list of reserved words
- statement: "\\b(BEGIN|END|abstract|alias|and|begin|break|case|class|def|defined\\?|do|else|elsif|end|ensure|enum|false|for|fun|if|in|include|lib|loop|macro|module|next|nil|not|of|or|pointerof|private|protected|raise|redo|require|rescue|retry|return|self|sizeof|spawn|struct|super|then|true|type|undef|union|uninitialized|unless|until|when|while|yield)\\b"
+ # Constants
- constant: "(\\$|@|@@)?\\b[A-Z]+[0-9A-Z_a-z]*"
- constant.number: "\\b[0-9]+\\b"
- - constant: "([ ]|^):[0-9A-Z_]+\\b"
+ # Crystal "symbols"
+ - constant: "([ ]|^):[0-9A-Z_]+\\b"
+ # Some unique things we want to stand out
- constant: "\\b(__FILE__|__LINE__)\\b"
+ # Regular expressions
- constant: "/([^/]|(\\\\/))*/[iomx]*|%r\\{([^}]|(\\\\}))*\\}[iomx]*"
+
+ # Shell command expansion is in `backticks` or like %x{this}. These are
+ # "double-quotish" (to use a perlism).
- constant.string: "`[^`]*`|%x\\{[^}]*\\}"
- - constant.string: "\"([^\"]|(\\\\\"))*\"|%[QW]?\\{[^}]*\\}|%[QW]?\\([^)]*\\)|%[QW]?<[^>]*>|%[QW]?\\[[^]]*\\]|%[QW]?\\$[^$]*\\$|%[QW]?\\^[^^]*\\^|%[QW]?![^!]*!"
- - special: "#\\{[^}]*\\}"
- - constant.string.char: "'([^']|(\\\\'))*'|%[qw]\\{[^}]*\\}|%[qw]\\([^)]*\\)|%[qw]<[^>]*>|%[qw]\\[[^]]*\\]|%[qw]\\$[^$]*\\$|%[qw]\\^[^^]*\\^|%[qw]![^!]*!"
- - comment: "#[^{].*$|#$"
- - comment.bright: "##[^{].*$|##$"
+
+ - constant.string:
+ start: "`"
+ end: "`"
+ rules: []
+
+ - constant.string:
+ start: "%x\\{"
+ end: "\\}"
+ rules: []
+
+ - constant.string:
+ start: "\""
+ end: "\""
+ skip: "\\\\."
+ rules:
+ - constant.specialChar: "\\\\."
+ - special: "#\\{[^}]*\\}"
+
+ - constant.string:
+ start: "'"
+ end: "'"
+ skip: "\\\\."
+ rules:
+ - constant.specialChar: "\\\\."
+
+ - comment:
+ start: "#"
+ end: "$"
+ rules:
+ - todo: "(TODO|XXX|FIXME):?"
+
+ - comment.bright:
+ start: "##"
+ end: "$"
+ rules:
+ - todo: "(TODO|XXX|FIXME):?"
+
- constant:
start: "<<-?'?EOT'?"
end: "^EOT"
rules: []
- - todo: "(XXX|TODO|FIXME|\\?\\?\\?)"