Vim syntax: highlight numbers and new keywords

Author: nickrolfe

misc/vim/syntax/ql.vim

@@ -1,18 +1,21 @@
-syn keyword qlKeyword       from where select predicate in as order by asc desc module
+syn keyword qlKeyword       from where select predicate in as order by asc desc module result this super
 syn keyword qlAnnotation    abstract cached external final library noopt private
 syn keyword qlLogic         not and or implies exists forall forex any none
 syn keyword qlConditional   if then else
 syn keyword qlType          int float string boolean date
 syn keyword qlImport        import nextgroup=qlQualified skipwhite
 syn keyword qlTypeMod       class extends instanceof nextgroup=qlType skipwhite
-syn keyword qlPredicate     rank
+syn keyword qlAggregate     avg concat count max min rank strictconcat strictcount strictsum sum
+syn keyword qlConstant      false true
 
 syn match  qlQualified     "\v([a-zA-Z_]+\.)*[a-zA-Z_]+"
 syn match  qlComment       "//.*$" contains=@Spell
 syn match  qlComparison    "[!=<>]"
 syn match  qlVar           "\v[a-zA-Z0-9_#]+"
 syn match  qlType          "\v[@A-Z][a-zA-Z0-9_]+"
 syn match  qlPredicate     "\v[a-zA-Z0-9_#@]+\ze\("
+syn match  qlInt           "\d\+"
+syn match  qlFloat         "\d\+\.\d\+"
 
 syn region qlComment      start="/\*" end="\*/" contains=@Spell
 syn region qlString       start=/\v"/ skip=/\v\\./ end=/\v"/
@@ -24,9 +27,13 @@ hi def link qlComparison  Operator
 hi def link qlAnnotation  PreProc
 hi def link qlTypeMod     Keyword
 hi def link qlLogic       Keyword
+hi def link qlAggregate   Keyword
 hi def link qlPredicate   Function
 hi def link qlConditional Conditional
 hi def link qlType        Type
+hi def link qlConstant    Constant
+hi def link qlInt         Number
+hi def link qlFloat       Float
 if !exists("g:qlVarNoHighlight")
   hi def link qlVar         Identifier
 endif