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1 " Vim syntax file
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2 " Language: FreeBasic
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3 " Maintainer: Mark Manning <markem@airmail.net>
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4 " Updated: 10/22/2006
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5 "
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6 " Description:
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7 "
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8 " Based originally on the work done by Allan Kelly <Allan.Kelly@ed.ac.uk>
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9 " Updated by Mark Manning <markem@airmail.net>
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10 " Applied FreeBasic support to the already excellent support
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11 " for standard basic syntax (like QB).
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12 "
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13 " First version based on Micro$soft QBASIC circa
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14 " 1989, as documented in 'Learn BASIC Now' by
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15 " Halvorson&Rygmyr. Microsoft Press 1989. This syntax file
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16 " not a complete implementation yet. Send suggestions to
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17 " the maintainer.
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18 "
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19 " Quit when a (custom) syntax file was already loaded (Taken from c.vim)
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20 "
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21 if exists("b:current_syntax")
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22 finish
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23 endif
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24 "
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25 " Be sure to turn on the "case ignore" since current versions
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26 " of freebasic support both upper as well as lowercase
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27 " letters. - MEM 10/1/2006
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28 "
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29 syn case ignore
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30 "
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31 " This list of keywords is taken directly from the FreeBasic
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32 " user's guide as presented by the FreeBasic online site.
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33 "
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34 syn keyword freebasicArrays ERASE LBOUND REDIM PRESERVE UBOUND
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35
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36 syn keyword freebasicBitManipulation BIT BITRESET BITSET HIBYTE HIWORD LOBYTE LOWORD SHL SHR
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37
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38 syn keyword freebasicCompilerSwitches DEFBYTE DEFDBL DEFINT DEFLNG DEFLNGINT DEFSHORT DEFSNG DEFSTR
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39 syn keyword freebasicCompilerSwitches DEFUBYTE DEFUINT DEFULNGINT DEFUSHORT
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40 syn match freebasicCompilerSwitches "\<option\s+\(BASE\|BYVAL\|DYNAMIC\|ESCAPE\|EXPLICIT\|NOKEYWORD\)\>"
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41 syn match freebasicCompilerSwitches "\<option\s+\(PRIVATE\|STATIC\)\>"
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42
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43 syn region freebasicConditional start="\son\s+" skip=".*" end="gosub"
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44 syn region freebasicConditional start="\son\s+" skip=".*" end="goto"
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45 syn match freebasicConditional "\<select\s+case\>"
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46 syn keyword freebasicConditional if iif then case else elseif with
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47
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48 syn match freebasicConsole "\<open\s+\(CONS\|ERR\|PIPE\|SCRN\)\>"
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49 syn keyword freebasicConsole BEEP CLS CSRLIN LOCATE PRINT POS SPC TAB VIEW WIDTH
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50
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51 syn keyword freebasicDataTypes BYTE AS DIM CONST DOUBLE ENUM INTEGER LONG LONGINT SHARED SHORT STRING
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52 syn keyword freebasicDataTypes SINGLE TYPE UBYTE UINTEGER ULONGINT UNION UNSIGNED USHORT WSTRING ZSTRING
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53
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54 syn keyword freebasicDateTime DATE DATEADD DATEDIFF DATEPART DATESERIAL DATEVALUE DAY HOUR MINUTE
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55 syn keyword freebasicDateTime MONTH MONTHNAME NOW SECOND SETDATE SETTIME TIME TIMESERIAL TIMEVALUE
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56 syn keyword freebasicDateTime TIMER YEAR WEEKDAY WEEKDAYNAME
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57
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58 syn keyword freebasicDebug ASSERT STOP
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59
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60 syn keyword freebasicErrorHandling ERR ERL ERROR LOCAL RESUME
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61 syn match freebasicErrorHandling "\<resume\s+next\>"
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62 syn match freebasicErrorHandling "\<on\s+error\>"
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63
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64 syn match freebasicFiles "\<get\s+#\>"
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65 syn match freebasicFiles "\<input\s+#\>"
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66 syn match freebasicFiles "\<line\s+input\s+#\>"
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67 syn match freebasicFiles "\<put\s+#\>"
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68 syn keyword freebasicFiles ACCESS APPEND BINARY BLOAD BSAVE CLOSE EOF FREEFILE INPUT LOC
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69 syn keyword freebasicFiles LOCK LOF OPEN OUTPUT RANDOM RESET SEEK UNLOCK WRITE
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70
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71 syn keyword freebasicFunctions ALIAS ANY BYREF BYVAL CALL CDECL CONSTRUCTOR DESTRUCTOR
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72 syn keyword freebasicFunctions DECLARE FUNCTION LIB OVERLOAD PASCAL STATIC SUB STDCALL
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73 syn keyword freebasicFunctions VA_ARG VA_FIRST VA_NEXT
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74
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75 syn match freebasicGraphics "\<palette\s+get\>"
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76 syn keyword freebasicGraphics ALPHA CIRCLE CLS COLOR CUSTOM DRAW FLIP GET
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77 syn keyword freebasicGraphics IMAGECREATE IMAGEDESTROY LINE PAINT PALETTE PCOPY PMAP POINT
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78 syn keyword freebasicGraphics PRESET PSET PUT RGB RGBA SCREEN SCREENCOPY SCREENINFO SCREENLIST
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79 syn keyword freebasicGraphics SCREENLOCK SCREENPTR SCREENRES SCREENSET SCREENSYNC SCREENUNLOCK
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80 syn keyword freebasicGraphics TRANS USING VIEW WINDOW
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81
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82 syn match freebasicHardware "\<open\s+com\>"
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83 syn keyword freebasicHardware INP OUT WAIT LPT LPOS LPRINT
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84
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85 syn keyword freebasicLogical AND EQV IMP OR NOT XOR
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86
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87 syn keyword freebasicMath ABS ACOS ASIN ATAN2 ATN COS EXP FIX INT LOG MOD RANDOMIZE
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88 syn keyword freebasicMath RND SGN SIN SQR TAN
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89
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90 syn keyword freebasicMemory ALLOCATE CALLOCATE CLEAR DEALLOCATE FIELD FRE PEEK POKE REALLOCATE
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91
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92 syn keyword freebasicMisc ASM DATA LET TO READ RESTORE SIZEOF SWAP OFFSETOF
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93
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94 syn keyword freebasicModularizing CHAIN COMMON EXPORT EXTERN DYLIBFREE DYLIBLOAD DYLIBSYMBOL
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95 syn keyword freebasicModularizing PRIVATE PUBLIC
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96
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97 syn keyword freebasicMultithreading MUTEXCREATE MUTEXDESTROY MUTEXLOCK MUTEXUNLOCK THREADCREATE THREADWAIT
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98
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99 syn keyword freebasicShell CHDIR DIR COMMAND ENVIRON EXEC EXEPATH KILL NAME MKDIR RMDIR RUN
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100
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101 syn keyword freebasicEnviron SHELL SYSTEM WINDOWTITLE POINTERS
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102
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103 syn keyword freebasicLoops FOR LOOP WHILE WEND DO CONTINUE STEP UNTIL next
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104
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105 syn match freebasicInclude "\<#\s*\(inclib\|include\)\>"
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106 syn match freebasicInclude "\<\$\s*include\>"
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107
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108 syn keyword freebasicPointer PROCPTR PTR SADD STRPTR VARPTR
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109
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110 syn keyword freebasicPredefined __DATE__ __FB_DOS__ __FB_LINUX__ __FB_MAIN__ __FB_MIN_VERSION__
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111 syn keyword freebasicPredefined __FB_SIGNATURE__ __FB_VERSION__ __FB_WIN32__ __FB_VER_MAJOR__
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112 syn keyword freebasicPredefined __FB_VER_MINOR__ __FB_VER_PATCH__ __FILE__ __FUNCTION__
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113 syn keyword freebasicPredefined __LINE__ __TIME__
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114
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115 syn match freebasicPreProcessor "\<^#\s*\(define\|undef\)\>"
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116 syn match freebasicPreProcessor "\<^#\s*\(ifdef\|ifndef\|else\|elseif\|endif\|if\)\>"
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117 syn match freebasicPreProcessor "\<#\s*error\>"
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118 syn match freebasicPreProcessor "\<#\s*\(print\|dynamic\|static\)\>"
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119 syn keyword freebasicPreProcessor DEFINED ONCE
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120
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121 syn keyword freebasicProgramFlow END EXIT GOSUB GOTO
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122 syn keyword freebasicProgramFlow IS RETURN SCOPE SLEEP
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123
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124 syn keyword freebasicString INSTR LCASE LEFT LEN LSET LTRIM MID RIGHT RSET RTRIM
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125 syn keyword freebasicString SPACE STRING TRIM UCASE ASC BIN CHR CVD CVI CVL CVLONGINT
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126 syn keyword freebasicString CVS CVSHORT FORMAT HEX MKD MKI MKL MKLONGINT MKS MKSHORT
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127 syn keyword freebasicString OCT STR VAL VALLNG VALINT VALUINT VALULNG
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128
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129 syn keyword freebasicTypeCasting CAST CBYTE CDBL CINT CLNG CLNGINT CPTR CSHORT CSIGN CSNG
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130 syn keyword freebasicTypeCasting CUBYTE CUINT CULNGINT CUNSG CURDIR CUSHORT
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131
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132 syn match freebasicUserInput "\<line\s+input\>"
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133 syn keyword freebasicUserInput GETJOYSTICK GETKEY GETMOUSE INKEY INPUT MULTIKEY SETMOUSE
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134 "
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135 " Do the Basic variables names first. This is because it
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136 " is the most inclusive of the tests. Later on we change
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137 " this so the identifiers are split up into the various
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138 " types of identifiers like functions, basic commands and
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139 " such. MEM 9/9/2006
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140 "
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141 syn match freebasicIdentifier "\<[a-zA-Z_][a-zA-Z0-9_]*\>"
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142 syn match freebasicGenericFunction "\<[a-zA-Z_][a-zA-Z0-9_]*\>\s*("me=e-1,he=e-1
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143 "
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144 " Function list
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145 "
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146 syn keyword freebasicTodo contained TODO
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147 "
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148 " Catch errors caused by wrong parenthesis
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149 "
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150 syn region freebasicParen transparent start='(' end=')' contains=ALLBUT,@freebasicParenGroup
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151 syn match freebasicParenError ")"
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152 syn match freebasicInParen contained "[{}]"
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153 syn cluster freebasicParenGroup contains=freebasicParenError,freebasicSpecial,freebasicTodo,freebasicUserCont,freebasicUserLabel,freebasicBitField
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154 "
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155 " Integer number, or floating point number without a dot and with "f".
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156 "
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157 syn region freebasicHex start="&h" end="\W"
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158 syn region freebasicHexError start="&h\x*[g-zG-Z]" end="\W"
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159 syn match freebasicInteger "\<\d\+\(u\=l\=\|lu\|f\)\>"
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160 "
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161 " Floating point number, with dot, optional exponent
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162 "
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163 syn match freebasicFloat "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
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164 "
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165 " Floating point number, starting with a dot, optional exponent
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166 "
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167 syn match freebasicFloat "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
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168 "
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169 " Floating point number, without dot, with exponent
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170 "
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171 syn match freebasicFloat "\<\d\+e[-+]\=\d\+[fl]\=\>"
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172 "
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173 " Hex number
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174 "
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175 syn case match
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176 syn match freebasicOctal "\<0\o*\>"
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177 syn match freebasicOctalError "\<0\o*[89]"
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178 "
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179 " String and Character contstants
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180 "
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181 syn region freebasicString start='"' end='"' contains=freebasicSpecial,freebasicTodo
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182 syn region freebasicString start="'" end="'" contains=freebasicSpecial,freebasicTodo
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183 "
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184 " Comments
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185 "
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186 syn match freebasicSpecial contained "\\."
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187 syn region freebasicComment start="^rem" end="$" contains=freebasicSpecial,freebasicTodo
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188 syn region freebasicComment start=":\s*rem" end="$" contains=freebasicSpecial,freebasicTodo
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189 syn region freebasicComment start="\s*'" end="$" contains=freebasicSpecial,freebasicTodo
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190 syn region freebasicComment start="^'" end="$" contains=freebasicSpecial,freebasicTodo
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191 "
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192 " Now do the comments and labels
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193 "
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194 syn match freebasicLabel "^\d"
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195 syn match freebasicLabel "\<^\w+:\>"
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196 syn region freebasicLineNumber start="^\d" end="\s"
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197 "
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198 " Create the clusters
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199 "
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200 syn cluster freebasicNumber contains=freebasicHex,freebasicOctal,freebasicInteger,freebasicFloat
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201 syn cluster freebasicError contains=freebasicHexError,freebasicOctalError
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202 "
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203 " Used with OPEN statement
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204 "
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205 syn match freebasicFilenumber "#\d\+"
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206 syn match freebasicMathOperator "[\+\-\=\|\*\/\>\<\%\()[\]]" contains=freebasicParen
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207 "
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208 " The default methods for highlighting. Can be overridden later
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209 "
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210 hi def link freebasicArrays StorageClass
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211 hi def link freebasicBitManipulation Operator
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212 hi def link freebasicCompilerSwitches PreCondit
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213 hi def link freebasicConsole Special
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214 hi def link freebasicDataTypes Type
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215 hi def link freebasicDateTime Type
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216 hi def link freebasicDebug Special
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217 hi def link freebasicErrorHandling Special
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218 hi def link freebasicFiles Special
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219 hi def link freebasicFunctions Function
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220 hi def link freebasicGraphics Function
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221 hi def link freebasicHardware Special
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222 hi def link freebasicLogical Conditional
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223 hi def link freebasicMath Function
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224 hi def link freebasicMemory Function
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225 hi def link freebasicMisc Special
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226 hi def link freebasicModularizing Special
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227 hi def link freebasicMultithreading Special
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228 hi def link freebasicShell Special
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229 hi def link freebasicEnviron Special
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230 hi def link freebasicPointer Special
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231 hi def link freebasicPredefined PreProc
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232 hi def link freebasicPreProcessor PreProc
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233 hi def link freebasicProgramFlow Statement
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234 hi def link freebasicString String
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235 hi def link freebasicTypeCasting Type
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236 hi def link freebasicUserInput Statement
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237 hi def link freebasicComment Comment
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238 hi def link freebasicConditional Conditional
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239 hi def link freebasicError Error
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240 hi def link freebasicIdentifier Identifier
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241 hi def link freebasicInclude Include
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242 hi def link freebasicGenericFunction Function
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243 hi def link freebasicLabel Label
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244 hi def link freebasicLineNumber Label
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245 hi def link freebasicMathOperator Operator
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246 hi def link freebasicNumber Number
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247 hi def link freebasicSpecial Special
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248 hi def link freebasicTodo Todo
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249
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250 let b:current_syntax = "freebasic"
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251
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252 " vim: ts=8
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