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5
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1 " Vim syntax file
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2 " Language: Reva Forth
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48
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3 " Version: 2011.2
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4 " Last Change: 2012/02/13
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5
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5 " Maintainer: Ron Aaron <ron@ronware.org>
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6 " URL: http://ronware.org/reva/
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48
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7 " Filetypes: *.rf *.frt
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5
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8 " NOTE: You should also have the ftplugin/reva.vim file to set 'isk'
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9
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10 " For version 5.x: Clear all syntax items and don't load
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11 " For version 6.x: Quit when a syntax file was already loaded
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12 if version < 600
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13 syntax clear
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14 echo "Reva syntax file requires version 6.0 or later of vim!"
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15 finish
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16 elseif exists("b:current_syntax")
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17 finish
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18 endif
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19
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48
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20 let s:cpo_save = &cpo
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21 set cpo&vim
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22
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23 syn clear
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24
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25 " Synchronization method
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48
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26 syn sync ccomment
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27 syn sync maxlines=100
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28
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29
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30 syn case ignore
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31 " Some special, non-FORTH keywords
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32 "syn keyword revaTodo contained todo fixme bugbug todo: bugbug: note:
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33 syn match revaTodo contained '\(todo\|fixme\|bugbug\|note\)[:]*'
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34 syn match revaTodo contained 'copyright\(\s(c)\)\=\(\s[0-9]\{2,4}\)\='
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35
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36 syn match revaHelpDesc '\S.*' contained
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37 syn match revaHelpStuff '\<\(def\|stack\|ctx\|ver\|os\|related\):\s.*'
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38 syn region revaHelpStuff start='\<desc:\>' end='^\S' contains=revaHelpDesc
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39 syn region revaEOF start='\<|||\>' end='{$}' contains=revaHelpStuff
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40
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41
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42 syn case match
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43 " basic mathematical and logical operators
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44 syn keyword revaoperators + - * / mod /mod negate abs min max umin umax
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45 syn keyword revaoperators and or xor not invert 1+ 1-
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46 syn keyword revaoperators m+ */ */mod m* um* m*/ um/mod fm/mod sm/rem
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47 syn keyword revaoperators d+ d- dnegate dabs dmin dmax > < = >> << u< <>
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48
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49
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50 " stack manipulations
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51 syn keyword revastack drop nip dup over tuck swap rot -rot ?dup pick roll
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52 syn keyword revastack 2drop 2nip 2dup 2over 2swap 2rot 3drop
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53 syn keyword revastack >r r> r@ rdrop
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54 " syn keyword revastack sp@ sp! rp@ rp!
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55
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56 " address operations
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57 syn keyword revamemory @ ! +! c@ c! 2@ 2! align aligned allot allocate here free resize
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58 syn keyword revaadrarith chars char+ cells cell+ cell cell- 2cell+ 2cell- 3cell+ 4cell+
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59 syn keyword revamemblks move fill
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60
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61 " conditionals
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62 syn keyword revacond if else then =if >if <if <>if if0 ;; catch throw
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63
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64 " iterations
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65 syn keyword revaloop while repeat until again
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66 syn keyword revaloop do loop i j leave unloop skip more
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67
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68 " new words
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69 syn match revaColonDef '\<noname:\|\<:\s+' contains=revaComment
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70 syn keyword revaEndOfColonDef ; ;inline
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71 syn keyword revadefine constant constant, variable create variable,
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72 syn keyword revadefine user value to +to defer! defer@ defer is does> immediate
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73 syn keyword revadefine compile literal ' [']
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74
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75 " Built in words
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76 com! -nargs=+ Builtin syn keyword revaBuiltin <args>
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77 Builtin execute ahead interp bye >body here pad words make
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78 Builtin accept close cr creat delete ekey emit fsize ioerr key?
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79 Builtin mtime open/r open/rw read rename seek space spaces stat
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80 Builtin tell type type_ write (seek) (argv) (save) 0; 0drop;
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81 Builtin >class >lz >name >xt alias alias: appname argc asciiz, asciizl,
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82 Builtin body> clamp depth disassemble findprev fnvhash getenv here,
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83 Builtin iterate last! last@ later link lz> lzmax os parse/ peek
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84 Builtin peek-n pop prior push put rp@ rpick save setenv slurp
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85 Builtin stack-empty? stack-iterate stack-size stack: THROW_BADFUNC
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86 Builtin THROW_BADLIB THROW_GENERIC used xt>size z,
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87 Builtin +lplace +place -chop /char /string bounds c+lplace c+place
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88 Builtin chop cmp cmpi count lc lcount lplace place quote rsplit search split
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89 Builtin zcount zt \\char
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90 Builtin chdir g32 k32 u32 getcwd getpid hinst osname stdin stdout
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91 Builtin (-lib) (bye) (call) (else) (find) (func) (here) (if (lib) (s0) (s^)
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92 Builtin (to~) (while) >in >rel ?literal appstart cold compiling? context? d0 default_class
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93 Builtin defer? dict dolstr dostr find-word h0 if) interp isa onexit
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94 Builtin onstartup pdoes pop>ebx prompt rel> rp0 s0 src srcstr state str0 then,> then> tib
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95 Builtin tp vector vector! word? xt? .ver revaver revaver# && '' 'constant 'context
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96 Builtin 'create 'defer 'does 'forth 'inline 'macro 'macront 'notail 'value 'variable
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97 Builtin (.r) (context) (create) (header) (hide) (inline) (p.r) (words~) (xfind)
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98 Builtin ++ -- , -2drop -2nip -link -swap . .2x .classes .contexts .funcs .libs .needs .r
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99 Builtin .rs .x 00; 0do 0if 1, 2, 3, 2* 2/ 2constant 2variable 3dup 4dup ;then >base >defer
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100 Builtin >rr ? ?do @execute @rem appdir argv as back base base! between chain cleanup-libs
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101 Builtin cmove> context?? ctrl-c ctx>name data: defer: defer@def dictgone do_cr eleave
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102 Builtin endcase endof eval exception exec false find func: header heapgone help help/
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103 Builtin hex# hide inline{ last lastxt lib libdir literal, makeexename mnotail ms ms@
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104 Builtin newclass noop nosavedict notail nul of off on p: padchar parse parseln
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105 Builtin parsews rangeof rdepth remains reset reva revaused rol8 rr> scratch setclass sp
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106 Builtin strof super> temp time&date true turnkey? undo vfunc: w! w@
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107 Builtin xchg xchg2 xfind xt>name xwords { {{ }} } _+ _1+ _1- pathsep case \||
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108 " p[ [''] [ [']
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109
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110
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111 " debugging
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112 syn keyword revadebug .s dump see
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113
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114 " basic character operations
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115 " syn keyword revaCharOps (.) CHAR EXPECT FIND WORD TYPE -TRAILING EMIT KEY
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116 " syn keyword revaCharOps KEY? TIB CR
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117 " syn match revaCharOps '\<char\s\S\s'
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118 " syn match revaCharOps '\<\[char\]\s\S\s'
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119 " syn region revaCharOps start=+."\s+ skip=+\\"+ end=+"+
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120
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121 " char-number conversion
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122 syn keyword revaconversion s>d >digit digit> >single >double >number >float
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123
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124 " contexts
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125 syn keyword revavocs forth macro inline
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126 syn keyword revavocs context:
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127 syn match revavocs /\<\~[^~ ]*/
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128 syn match revavocs /[^~ ]*\~\>/
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129
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130 " numbers
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131 syn keyword revamath decimal hex base binary octal
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132 syn match revainteger '\<-\=[0-9.]*[0-9.]\+\>'
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133 " recognize hex and binary numbers, the '$' and '%' notation is for greva
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134 syn match revainteger '\<\$\x*\x\+\>' " *1* --- dont't mess
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135 syn match revainteger '\<\x*\d\x*\>' " *2* --- this order!
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136 syn match revainteger '\<%[0-1]*[0-1]\+\>'
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137 syn match revainteger "\<'.\>"
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138
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139 " Strings
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140 " syn region revaString start=+\.\?\"+ end=+"+ end=+$+
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141 syn region revaString start=/"/ skip=/\\"/ end=/"/
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142
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143 " Comments
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144 syn region revaComment start='\\S\s' end='.*' contains=revaTodo
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145 syn match revaComment '\.(\s[^)]\{-})' contains=revaTodo
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146 syn region revaComment start='(\s' skip='\\)' end=')' contains=revaTodo
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147 syn match revaComment '(\s[^\-]*\-\-[^\-]\{-})' contains=revaTodo
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148 syn match revaComment '\<|\s.*$' contains=revaTodo
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149 syn match revaColonDef '\<:m\?\s*[^ \t]\+\>' contains=revaComment
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150
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151 " Include files
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152 syn match revaInclude '\<\(include\|needs\)\s\+\S\+'
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153
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154
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155 " Define the default highlighting.
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156 if !exists("did_reva_syntax_inits")
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157 let did_reva_syntax_inits=1
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158 " The default methods for highlighting. Can be overriden later.
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159 hi def link revaEOF cIf0
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160 hi def link revaHelpStuff special
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161 hi def link revaHelpDesc Comment
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162 hi def link revaTodo Todo
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163 hi def link revaOperators Operator
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164 hi def link revaMath Number
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165 hi def link revaInteger Number
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166 hi def link revaStack Special
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167 hi def link revaFStack Special
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168 hi def link revaSP Special
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169 hi def link revaMemory Operator
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170 hi def link revaAdrArith Function
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171 hi def link revaMemBlks Function
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172 hi def link revaCond Conditional
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173 hi def link revaLoop Repeat
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174 hi def link revaColonDef Define
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175 hi def link revaEndOfColonDef Define
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176 hi def link revaDefine Define
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177 hi def link revaDebug Debug
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178 hi def link revaCharOps Character
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179 hi def link revaConversion String
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180 hi def link revaForth Statement
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181 hi def link revaVocs Statement
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182 hi def link revaString String
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183 hi def link revaComment Comment
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184 hi def link revaClassDef Define
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185 hi def link revaEndOfClassDef Define
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186 hi def link revaObjectDef Define
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187 hi def link revaEndOfObjectDef Define
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188 hi def link revaInclude Include
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189 hi def link revaBuiltin Keyword
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190 endif
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191
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192 let b:current_syntax = "reva"
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193 let &cpo = s:cpo_save
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194 unlet s:cpo_save
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195
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196 " vim: ts=8:sw=4:nocindent:smartindent:
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