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1 " Vim syntax file
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2 " Language: PL/M
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3 " Maintainer: Philippe Coulonges <cphil@cphil.net>
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4 " Last change: 2003 May 11
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syntax clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 " PL/M is a case insensitive language
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15 syn case ignore
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16
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17 syn keyword plmTodo contained TODO FIXME XXX
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18
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19 " String
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20 syn region plmString start=+'+ end=+'+
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21
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22 syn match plmOperator "[@=\+\-\*\/\<\>]"
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23
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24 syn match plmIdentifier "\<[a-zA-Z_][a-zA-Z0-9_]*\>"
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25
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26 syn match plmDelimiter "[();,]"
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27
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28 syn region plmPreProc start="^\s*\$\s*" skip="\\$" end="$"
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29
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30 " FIXME : No Number support for floats, as I'm working on an embedded
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31 " project that doesn't use any.
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32 syn match plmNumber "-\=\<\d\+\>"
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33 syn match plmNumber "\<[0-9a-fA-F]*[hH]*\>"
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34
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35 " If you don't like tabs
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36 "syn match plmShowTab "\t"
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37 "syn match plmShowTabc "\t"
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38
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39 "when wanted, highlight trailing white space
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40 if exists("c_space_errors")
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41 syn match plmSpaceError "\s*$"
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42 syn match plmSpaceError " \+\t"me=e-1
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43 endif
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44
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45 "
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46 " Use the same control variable as C language for I believe
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47 " users will want the same behavior
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48 if exists("c_comment_strings")
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49 " FIXME : don't work fine with c_comment_strings set,
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50 " which I don't care as I don't use
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51
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52 " A comment can contain plmString, plmCharacter and plmNumber.
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53 " But a "*/" inside a plmString in a plmComment DOES end the comment! So we
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54 " need to use a special type of plmString: plmCommentString, which also ends on
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55 " "*/", and sees a "*" at the start of the line as comment again.
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56 syntax match plmCommentSkip contained "^\s*\*\($\|\s\+\)"
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57 syntax region plmCommentString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=plmSpecial,plmCommentSkip
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58 syntax region plmComment2String contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=plmSpecial
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59 syntax region plmComment start="/\*" end="\*/" contains=plmTodo,plmCommentString,plmCharacter,plmNumber,plmFloat,plmSpaceError
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60 syntax match plmComment "//.*" contains=plmTodo,plmComment2String,plmCharacter,plmNumber,plmSpaceError
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61 else
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62 syn region plmComment start="/\*" end="\*/" contains=plmTodo,plmSpaceError
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63 syn match plmComment "//.*" contains=plmTodo,plmSpaceError
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64 endif
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65
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66 syntax match plmCommentError "\*/"
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67
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68 syn keyword plmReserved ADDRESS AND AT BASED BY BYTE CALL CASE
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69 syn keyword plmReserved DATA DECLARE DISABLE DO DWORD
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70 syn keyword plmReserved ELSE ENABLE END EOF EXTERNAL
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71 syn keyword plmReserved GO GOTO HALT IF INITIAL INTEGER INTERRUPT
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72 syn keyword plmReserved LABEL LITERALLY MINUS MOD NOT OR
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73 syn keyword plmReserved PLUS POINTER PROCEDURE PUBLIC
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74 syn keyword plmReserved REAL REENTRANT RETURN SELECTOR STRUCTURE
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75 syn keyword plmReserved THEN TO WHILE WORD XOR
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76 syn keyword plm386Reserved CHARINT HWORD LONGINT OFFSET QWORD SHORTINT
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77
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78 syn keyword plmBuiltIn ABS ADJUSTRPL BLOCKINPUT BLOCKINWORD BLOCKOUTPUT
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79 syn keyword plmBuiltIn BLOCKOUTWORD BUILPTR CARRY CAUSEINTERRUPT CMPB
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80 syn keyword plmBuiltIn CMPW DEC DOUBLE FINDB FINDRB FINDRW FINDW FIX
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81 syn keyword plmBuiltIn FLAGS FLOAT GETREALERROR HIGH IABS INITREALMATHUNIT
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82 syn keyword plmBuiltIn INPUT INT INWORD LAST LOCKSET LENGTH LOW MOVB MOVE
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83 syn keyword plmBuiltIn MOVRB MOVRW MOVW NIL OUTPUT OUTWORD RESTOREREALSTATUS
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84 syn keyword plmBuiltIn ROL ROR SAL SAVEREALSTATUS SCL SCR SELECTOROF SETB
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85 syn keyword plmBuiltIn SETREALMODE SETW SHL SHR SIGN SIGNED SIZE SKIPB
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86 syn keyword plmBuiltIn SKIPRB SKIPRW SKIPW STACKBASE STACKPTR TIME SIZE
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87 syn keyword plmBuiltIn UNSIGN XLAT ZERO
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88 syn keyword plm386BuiltIn INTERRUPT SETINTERRUPT
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89 syn keyword plm286BuiltIn CLEARTASKSWITCHEDFLAG GETACCESSRIGHTS
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90 syn keyword plm286BuiltIn GETSEGMENTLIMIT LOCALTABLE MACHINESTATUS
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91 syn keyword plm286BuiltIn OFFSETOF PARITY RESTOREGLOBALTABLE
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92 syn keyword plm286BuiltIn RESTOREINTERRUPTTABLE SAVEGLOBALTABLE
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93 syn keyword plm286BuiltIn SAVEINTERRUPTTABLE SEGMENTREADABLE
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94 syn keyword plm286BuiltIn SEGMENTWRITABLE TASKREGISTER WAITFORINTERRUPT
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95 syn keyword plm386BuiltIn CONTROLREGISTER DEBUGREGISTER FINDHW
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96 syn keyword plm386BuiltIn FINDRHW INHWORD MOVBIT MOVRBIT MOVHW MOVRHW
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97 syn keyword plm386BuiltIn OUTHWORD SCANBIT SCANRBIT SETHW SHLD SHRD
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98 syn keyword plm386BuiltIn SKIPHW SKIPRHW TESTREGISTER
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99 syn keyword plm386w16BuiltIn BLOCKINDWORD BLOCKOUTDWORD CMPD FINDD
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100 syn keyword plm386w16BuiltIn FINDRD INDWORD MOVD MOVRD OUTDWORD
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101 syn keyword plm386w16BuiltIn SETD SKIPD SKIPRD
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102
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103 syn sync lines=50
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104
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105 " Define the default highlighting.
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106 " For version 5.7 and earlier: only when not done already
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107 " For version 5.8 and later: only when an item doesn't have highlighting yet
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108 if version >= 508 || !exists("did_plm_syntax_inits")
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109 if version < 508
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110 let did_plm_syntax_inits = 1
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111 command -nargs=+ HiLink hi link <args>
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112 else
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113 command -nargs=+ HiLink hi def link <args>
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114 endif
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115
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116 " The default methods for highlighting. Can be overridden later
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117 " HiLink plmLabel Label
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118 " HiLink plmConditional Conditional
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119 " HiLink plmRepeat Repeat
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120 HiLink plmTodo Todo
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121 HiLink plmNumber Number
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122 HiLink plmOperator Operator
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123 HiLink plmDelimiter Operator
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124 "HiLink plmShowTab Error
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125 "HiLink plmShowTabc Error
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126 HiLink plmIdentifier Identifier
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127 HiLink plmBuiltIn Statement
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128 HiLink plm286BuiltIn Statement
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129 HiLink plm386BuiltIn Statement
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130 HiLink plm386w16BuiltIn Statement
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131 HiLink plmReserved Statement
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132 HiLink plm386Reserved Statement
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133 HiLink plmPreProc PreProc
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134 HiLink plmCommentError plmError
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135 HiLink plmCommentString plmString
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136 HiLink plmComment2String plmString
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137 HiLink plmCommentSkip plmComment
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138 HiLink plmString String
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139 HiLink plmComment Comment
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140
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141 delcommand HiLink
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142 endif
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143
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144 let b:current_syntax = "plm"
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145
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146 " vim: ts=8 sw=2
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147
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