" Vim syntax file
" Language:     TSS (Thermal Synthesizer System) Command Line
" Maintainer:   Adrian Nagle, anagle@ball.com
" Last Change:  2003 May 11
" Filenames:    *.tsscl
" URL:		http://www.naglenet.org/vim/syntax/tsscl.vim
" MAIN URL:     http://www.naglenet.org/vim/


" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
  syntax clear
elseif exists("b:current_syntax")
  finish
endif


" Ignore case
syn case ignore


"
"
" Begin syntax definitions for tss geomtery file.
"

" Load TSS geometry syntax file
"source $VIM/myvim/tssgm.vim
"source $VIMRUNTIME/syntax/c.vim

" Define keywords for TSS
syn keyword tssclCommand  begin radk list heatrates attr draw

syn keyword tssclKeyword   cells rays error nodes levels objects cpu
syn keyword tssclKeyword   units length positions energy time unit solar
syn keyword tssclKeyword   solar_constant albedo planet_power

syn keyword tssclEnd    exit

syn keyword tssclUnits  cm feet meters inches
syn keyword tssclUnits  Celsius Kelvin Fahrenheit Rankine


" Define matches for TSS
syn match  tssclString    /"[^"]\+"/ contains=ALLBUT,tssInteger,tssclKeyword,tssclCommand,tssclEnd,tssclUnits

syn match  tssclComment     "#.*$"

"  rational and logical operators
"  <       Less than
"  >       Greater than
"  <=      Less than or equal
"  >=      Greater than or equal
"  == or = Equal to
"  !=      Not equal to
"  && or & Logical AND
"  || or | Logical OR
"  !       Logical NOT
"
" algebraic operators:
"  ^ or ** Exponentation
"  *       Multiplication
"  /       Division
"  %       Remainder
"  +       Addition
"  -       Subtraction
"
syn match  tssclOper      "||\||\|&&\|&\|!=\|!\|>=\|<=\|>\|<\|+\|-\|^\|\*\*\|\*\|/\|%\|==\|=\|\." skipwhite

" CLI Directive Commands, with arguments
"
" BASIC COMMAND LIST
" *ADD input_source
" *ARITHMETIC { [ON] | OFF }
" *CLOSE unit_number
" *CPU
" *DEFINE
" *ECHO[/qualifiers] { [ON] | OFF }
" *ELSE [IF { 0 | 1 } ]
" *END { IF | WHILE }
" *EXIT
" *IF { 0 | 1 }
" *LIST/n list variable
" *OPEN[/r | /r+ | /w | /w+ ] unit_number file_name
" *PROMPT prompt_string sybol_name
" *READ/unit=unit_number[/LOCAL | /GLOBAL ] sym1 [sym2, [sym3 ...]]
" *REWIND
" *STOP
" *STRCMP string_1 string_2 difference
" *SYSTEM command
" *UNDEFINE[/LOCAL][/GLOBAL] symbol_name
" *WHILE { 0 | 1 }
" *WRITE[/unit=unit_number] output text
"
syn match  tssclDirective "\*ADD"
syn match  tssclDirective "\*ARITHMETIC \+\(ON\|OFF\)"
syn match  tssclDirective "\*CLOSE"
syn match  tssclDirective "\*CPU"
syn match  tssclDirective "\*DEFINE"
syn match  tssclDirective "\*ECHO"
syn match  tssclConditional "\*ELSE"
syn match  tssclConditional "\*END \+\(IF\|WHILE\)"
syn match  tssclDirective "\*EXIT"
syn match  tssclConditional "\*IF"
syn match  tssclDirective "\*LIST"
syn match  tssclDirective "\*OPEN"
syn match  tssclDirective "\*PROMPT"
syn match  tssclDirective "\*READ"
syn match  tssclDirective "\*REWIND"
syn match  tssclDirective "\*STOP"
syn match  tssclDirective "\*STRCMP"
syn match  tssclDirective "\*SYSTEM"
syn match  tssclDirective "\*UNDEFINE"
syn match  tssclConditional "\*WHILE"
syn match  tssclDirective "\*WRITE"

syn match  tssclContChar  "-$"

" C library functoins
" Bessel functions (jn, yn)
" Error and complementary error fuctions (erf, erfc)
" Exponential functions (exp)
" Logrithm (log, log10)
" Power (pow)
" Square root (sqrt)
" Floor (floor)
" Ceiling (ceil)
" Floating point remainder (fmod)
" Floating point absolute value (fabs)
" Gamma (gamma)
" Euclidean distance function (hypot)
" Hperbolic functions (sinh, cosh, tanh)
" Trigometric functions in radians (sin, cos, tan, asin, acos, atan, atan2)
" Trigometric functions in degrees (sind, cosd, tand, asind, acosd, atand,
"    atan2d)
"
" local varialbles: cl_arg1, cl_arg2, etc. (cl_arg is an array of arguments)
" cl_args is the number of arguments
"
"
" I/O: *PROMPT, *WRITE, *READ
"
" Conditional branching:
" IF, ELSE IF, END
" *IF value       *IF I==10
" *ELSE IF value  *ELSE IF I<10
" *ELSE		  *ELSE
" *ENDIF	  *ENDIF
"
"
" Iterative looping:
" WHILE
" *WHILE test
" .....
" *END WHILE
"
"
" EXAMPLE:
" *DEFINE I = 1
" *WHILE (I <= 10)
"    *WRITE I = 'I'
"    *DEFINE I = (I + 1)
" *END WHILE
"

syn match  tssclQualifier "/[^/ ]\+"hs=s+1
syn match  tssclSymbol    "'\S\+'"
"syn match  tssclSymbol2   " \S\+ " contained

syn match  tssclInteger     "-\=\<[0-9]*\>"
syn match  tssclFloat       "-\=\<[0-9]*\.[0-9]*"
syn match  tssclScientific  "-\=\<[0-9]*\.[0-9]*E[-+]\=[0-9]\+\>"


" Define the default highlighting
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_tsscl_syntax_inits")
  if version < 508
    let did_tsscl_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
  else
    command -nargs=+ HiLink hi def link <args>
  endif

  HiLink tssclCommand		Statement
  HiLink tssclKeyword		Special
  HiLink tssclEnd		Macro
  HiLink tssclUnits		Special

  HiLink tssclComment		Comment
  HiLink tssclDirective		Statement
  HiLink tssclConditional	Conditional
  HiLink tssclContChar		Macro
  HiLink tssclQualifier		Typedef
  HiLink tssclSymbol		Identifier
  HiLink tssclSymbol2		Symbol
  HiLink tssclString		String
  HiLink tssclOper		Operator

  HiLink tssclInteger		Number
  HiLink tssclFloat		Number
  HiLink tssclScientific	Number

  delcommand HiLink
endif


let b:current_syntax = "tsscl"

" vim: ts=8 sw=2