44fa0d77ff
* ignore micro binary * Add crystal syntax * Add more crystal keywords; add character style * Default character style to string
35 lines
1.7 KiB
Text
35 lines
1.7 KiB
Text
## Crystal Syntax file.
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##
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syntax "crystal" "\.cr$" "Gemfile" "config.ru" "Rakefile" "Capfile" "Vagrantfile"
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header "^#!.*/(env +)?crystal( |$)"
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## Asciibetical list of reserved words
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color 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"
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## Constants
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color constant "(\$|@|@@)?\b[A-Z]+[0-9A-Z_a-z]*"
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color constant.number "\b[0-9]+\b"
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## Crystal "symbols"
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color constant (i) "([ ]|^):[0-9A-Z_]+\b"
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## Some unique things we want to stand out
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color constant "\b(__FILE__|__LINE__)\b"
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## Regular expressions
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color constant "/([^/]|(\\/))*/[iomx]*" "%r\{([^}]|(\\}))*\}[iomx]*"
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## Shell command expansion is in `backticks` or like %x{this}. These are
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## "double-quotish" (to use a perlism).
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color constant.string "`[^`]*`" "%x\{[^}]*\}"
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## Strings, double-quoted
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color constant.string ""([^"]|(\\"))*"" "%[QW]?\{[^}]*\}" "%[QW]?\([^)]*\)" "%[QW]?<[^>]*>" "%[QW]?\[[^]]*\]" "%[QW]?\$[^$]*\$" "%[QW]?\^[^^]*\^" "%[QW]?![^!]*!"
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## Expression substitution. These go inside double-quoted strings,
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## "like #{this}".
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color special "#\{[^}]*\}"
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## Characters are single-quoted
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color constant.string.char "'([^']|(\\'))*'" "%[qw]\{[^}]*\}" "%[qw]\([^)]*\)" "%[qw]<[^>]*>" "%[qw]\[[^]]*\]" "%[qw]\$[^$]*\$" "%[qw]\^[^^]*\^" "%[qw]![^!]*!"
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## Comments
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color comment "#[^{].*$" "#$"
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color comment "##[^{].*$" "##$"
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## "Here" docs
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color constant start="<<-?'?EOT'?" end="^EOT"
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## Some common markers
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color todo "(XXX|TODO|FIXME|\?\?\?)"
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