Vim syntax highlighting

vim/ftdetect/solstice.vim

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+au BufRead,BufNewFile *.sols setfiletype solstice

vim/syntax/solstice.vim

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+" Vim highlight file for Solstice (.sols)
+
+if exists("b:current_syntax")
+  finish
+endif
+
+" Keywords
+syn keyword solsticeConditional       if
+syn keyword solsticeRepeat            while
+syn keyword solsticeBoolean           true false
+
+" Built-in functions
+syn keyword solsticeBuiltin           puts println input
+
+" Data Types
+syn match   solsticeNumber            "\d\+\(\.\d\+\)\="
+syn region  solsticeString            start=/"/ end=/"/
+syn match   solsticeCharacter         /'[^']'/
+
+" Operators
+syn match   solsticeOperator          "==\|!=\|>=\|<=\|++\|--\|+\=\|-\=\|\*=\|\/="
+syn match   solsticeOperator          "[><=+\-*/]"
+
+" Delimiters
+syn match  solsticeDelimiter         "[{()}]"
+
+hi def link solsticeConditional       Conditional
+hi def link solsticeRepeat            Repeat
+hi def link solsticeBoolean           Boolean
+hi def link solsticeBuiltin           Function
+hi def link solsticeNumber            Number
+hi def link solsticeString            String
+hi def link solsticeCharacter         Character
+hi def link solsticeOperator          Operator
+hi def link solsticeDelimiter         Delimiter
+
+let b:current_syntax = "solstice"