" Original: Robin Becker <robin@jessikat.demon.co.uk>
" Version: 5.1(synched), 1998 June 29
"
" Keywords TODO: format clock click anchor
" Remove any old syntax stuff hanging around
syn clear
set comments=:#
" A bunch of useful keywords
syn keyword tclStatement proc global return lindex
syn keyword tclStatement llength lappend lreplace lrange list concat incr
syn keyword tclStatement upvar set
syn keyword tclLabel case default
syn keyword tclConditional if then else elseif switch
syn keyword tclRepeat while for foreach break continue
syn keyword tcltkSwitch contained insert create polygon fill outline tag
" WIDGETS
" commands associated with widgets
syn keyword tcltkWidgetSwitch contained background highlightbackground insertontime cget
syn keyword tcltkWidgetSwitch contained selectborderwidth borderwidth highlightcolor insertwidth
syn keyword tcltkWidgetSwitch contained selectforeground cursor highlightthickness padx setgrid
syn keyword tcltkWidgetSwitch contained exportselection insertbackground pady takefocus
syn keyword tcltkWidgetSwitch contained font insertborderwidth relief xscrollcommand
syn keyword tcltkWidgetSwitch contained foreground insertofftime selectbackground yscrollcommand
syn keyword tcltkWidgetSwitch contained height spacing1 spacing2 spacing3
syn keyword tcltkWidgetSwitch contained state tabs width wrap
" button
syn keyword tcltkWidgetSwitch contained command default
" canvas
syn keyword tcltkWidgetSwitch contained closeenough confine scrollregion xscrollincrement yscrollincrement orient
" checkbutton, radiobutton
syn keyword tcltkWidgetSwitch contained indicatoron offvalue onvalue selectcolor selectimage state variable
" entry, frame
syn keyword tcltkWidgetSwitch contained show class colormap container visual
" listbox, menu
syn keyword tcltkWidgetSwitch contained selectmode postcommand selectcolor tearoff tearoffcommand title type
" menubutton, message
syn keyword tcltkWidgetSwitch contained direction aspect justify
" scale
syn keyword tcltkWidgetSwitch contained bigincrement digits from length resolution showvalue sliderlength sliderrelief tickinterval to
" scrollbar
syn keyword tcltkWidgetSwitch contained activerelief elementborderwidth
" image
syn keyword tcltkWidgetSwitch contained delete names types create
" variable reference
syn match tclVarRef "$\a[a-zA-Z0-9_.]*"
syn match tclVarRef "${\a[a-zA-Z0-9_.]*}"
" menu, mane add
syn keyword tcltkWidgetSwitch contained active end last none cascade checkbutton command radiobutton separator
syn keyword tcltkWidgetSwitch contained activebackground actveforeground accelerator background bitmap columnbreak
syn keyword tcltkWidgetSwitch contained font foreground hidemargin image indicatoron label menu offvalue onvalue
syn keyword tcltkWidgetSwitch contained selectcolor selectimage state underline value variable
syn keyword tcltkWidgetSwitch contained add clone configure delete entrycget entryconfigure index insert invoke
syn keyword tcltkWidgetSwitch contained post postcascade type unpost yposition activate
"syn keyword tcltkWidgetSwitch contained
"syn match tcltkWidgetSwitch contained
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<button\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<scale\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<canvas\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<checkbutton\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<entry\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<frame\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<image\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<listbox\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<menubutton\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<message\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<radiobutton\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\<scrollbar\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
" These words are dual purpose.
" match switches
syn match tcltkWidgetSwitch contained "-text"hs=s+1
syn match tcltkWidgetSwitch contained "-menu"hs=s+1
syn match tcltkWidgetSwitch contained "-label"hs=s+1
" match commands - 2 lines for pretty match.
"variable
" Special case - If a number follows a variable region, it must be at the end of
" the pattern, by definition. Therefore, (1) either include a number as the region
" end and exclude tclNumber from the contains list, or (2) make variable
" keepend. As (1) would put variable out of step with everything else, use (2).
syn region tcltkCommand matchgroup=tcltkCommandColor start="^\<variable\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tclString,tclNumber,tclVarRef,tcltkCommand
syn region tcltkCommand matchgroup=tcltkCommandColor start="\s\<variable\>\|\[\<variable\>"hs=s+1 matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tclString,tclNumber,tclVarRef,tcltkCommand
" menu
syn region tcltkWidget matchgroup=tcltkWidgetColor start="^\<menu\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\s\<menu\>\|\[\<menu\>"hs=s+1 matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
" label
syn region tcltkWidget matchgroup=tcltkWidgetColor start="^\<label\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\s\<label\>\|\[\<label\>"hs=s+1 matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
" text
syn region tcltkWidget matchgroup=tcltkWidgetColor start="^\<text\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidget,tcltkWidgetSwitch,tcltkSwitch,tclNumber,tclVarRef,tclString
syn region tcltkWidget matchgroup=tcltkWidgetColor start="\s\<text\>\|\[\<text\>"hs=s+1 matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidget,tcltkWidgetSwitch,tclString,tcltkSwitch,tclNumber,tclVarRef
" This isn't contained (I don't think) so it's OK to just associate with the Color group.
" TODO: This could be wrong.
syn keyword tcltkWidgetColor toplevel
syn region tcltkPackConf matchgroup=tcltkPackConfColor start="\<configure\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tcltkPackConfSwitch,tclNumber,tclVarRef keepend
syn region tcltkPackConf matchgroup=tcltkPackConfColor start="\<cget\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"me=e-1 contains=tclLineContinue,tcltkWidgetSwitch,tclString,tcltkSwitch,tcltkPackConfSwitch,tclNumber,tclVarRef
" NAMESPACE
" commands associated with namespace
syn keyword tcltkNamespaceSwitch contained children code current delete eval
syn keyword tcltkNamespaceSwitch contained export forget import inscope origin
syn keyword tcltkNamespaceSwitch contained parent qualifiers tail which command variable
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<namespace\>" matchgroup=NONE skip="^\s*$" end="{\|}\|]\|\"\|[^\\]*\s*$"me=e-1 contains=tclLineContinue,tcltkNamespaceSwitch
" EXPR
" commands associated with expr
syn keyword tcltkMaths contained acos cos hypot sinh
syn keyword tcltkMaths contained asin cosh log sqrt
syn keyword tcltkMaths contained atan exp log10 tan
syn keyword tcltkMaths contained atan2 floor pow tanh
syn keyword tcltkMaths contained ceil fmod sin
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<expr\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"me=e-1 contains=tclLineContinue,tcltkMaths,tclNumber,tclVarRef,tclString,tcltlWidgetSwitch,tcltkCommand,tcltkPackConf
" format
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<format\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"me=e-1 contains=tclLineContinue,tcltkMaths,tclNumber,tclVarRef,tclString,tcltlWidgetSwitch,tcltkCommand,tcltkPackConf
" PACK
" commands associated with pack
syn keyword tcltkPackSwitch contained forget info propogate slaves
syn keyword tcltkPackConfSwitch contained after anchor before expand fill in ipadx ipady padx pady side
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<pack\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkPackSwitch,tcltkPackConf,tcltkPackConfSwitch,tclNumber,tclVarRef,tclString,tcltkCommand keepend
" STRING
" commands associated with string
syn keyword tcltkStringSwitch contained compare first index last length match range tolower toupper trim trimleft trimright wordstart wordend
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<string\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkStringSwitch,tclNumber,tclVarRef,tclString,tcltkCommand
" ARRAY
" commands associated with array
syn keyword tcltkArraySwitch contained anymore donesearch exists get names nextelement size startsearch set
" match from command name to ] or EOL
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<array\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkArraySwitch,tclNumber,tclVarRef,tclString,tcltkCommand
" LSORT
" switches for lsort
syn keyword tcltkLsortSwitch contained ascii dictionary integer real command increasing decreasing index
" match from command name to ] or EOL
syn region tcltkCommand matchgroup=tcltkCommandColor start="\<lsort\>" matchgroup=NONE skip="^\s*$" end="]\|[^\\]*\s*$"he=e-1 contains=tclLineContinue,tcltkLsortSwitch,tclNumber,tclVarRef,tclString,tcltkCommand
syn keyword tclTodo contained TODO
" String and Character contstants
" Highlight special characters (those which have a backslash) differently
syn match tclSpecial contained "\\\d\d\d\=\|\\."
" A string needs the skip argument as it may legitimately contain \".
" Match at start of line
syn region tclString start=+^"+ end=+"+ contains=tclSpecial skip=+\\\\\|\\"+
"Match all other legal strings.
syn region tclString start=+[^\\]"+ms=s+1 end=+"+ contains=tclSpecial skip=+\\\\\|\\"+
syn match tclLineContinue "\\\s*$"
"integer number, or floating point number without a dot and with "f".
syn case ignore
syn match tclNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"
"floating point number, with dot, optional exponent
syn match tclNumber "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
"floating point number, starting with a dot, optional exponent
syn match tclNumber "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
"floating point number, without dot, with exponent
syn match tclNumber "\<\d\+e[-+]\=\d\+[fl]\=\>"
"hex number
syn match tclNumber "0x[0-9a-f]\+\(u\=l\=\|lu\)\>"
"syn match tclIdentifier "\<[a-z_][a-z0-9_]*\>"
syn case match
syn region tclComment start="^\s*\#" end="$" contains=tclTodo
syn region tclComment start=/;\s*\#/hs=s+1 end="$" contains=tclTodo
"syn sync ccomment tclComment
if !exists("did_tcl_syntax_inits")
let did_tcl_syntax_inits = 1
" The default methods for highlighting. Can be overridden later
