l0bsterssg

sas.js (5762B)

---

 /*
 Language: SAS
 Author: Mauricio Caceres <mauricio.caceres.bravo@gmail.com>
 Description: Syntax Highlighting for SAS
 */
 
 function sas(hljs) {
 
     // Data step and PROC SQL statements
     var SAS_KEYWORDS = ''+
         'do if then else end until while '+
         ''+
         'abort array attrib by call cards cards4 catname continue '+
         'datalines datalines4 delete delim delimiter display dm drop '+
         'endsas error file filename footnote format goto in infile '+
         'informat input keep label leave length libname link list '+
         'lostcard merge missing modify options output out page put '+
         'redirect remove rename replace retain return select set skip '+
         'startsas stop title update waitsas where window x systask '+
         ''+
         'add and alter as cascade check create delete describe '+
         'distinct drop foreign from group having index insert into in '+
         'key like message modify msgtype not null on or order primary '+
         'references reset restrict select set table unique update '+
         'validate view where';
 
     // Built-in SAS functions
     var SAS_FUN = ''+
         'abs|addr|airy|arcos|arsin|atan|attrc|attrn|band|'+
         'betainv|blshift|bnot|bor|brshift|bxor|byte|cdf|ceil|'+
         'cexist|cinv|close|cnonct|collate|compbl|compound|'+
         'compress|cos|cosh|css|curobs|cv|daccdb|daccdbsl|'+
         'daccsl|daccsyd|dacctab|dairy|date|datejul|datepart|'+
         'datetime|day|dclose|depdb|depdbsl|depdbsl|depsl|'+
         'depsl|depsyd|depsyd|deptab|deptab|dequote|dhms|dif|'+
         'digamma|dim|dinfo|dnum|dopen|doptname|doptnum|dread|'+
         'dropnote|dsname|erf|erfc|exist|exp|fappend|fclose|'+
         'fcol|fdelete|fetch|fetchobs|fexist|fget|fileexist|'+
         'filename|fileref|finfo|finv|fipname|fipnamel|'+
         'fipstate|floor|fnonct|fnote|fopen|foptname|foptnum|'+
         'fpoint|fpos|fput|fread|frewind|frlen|fsep|fuzz|'+
         'fwrite|gaminv|gamma|getoption|getvarc|getvarn|hbound|'+
         'hms|hosthelp|hour|ibessel|index|indexc|indexw|input|'+
         'inputc|inputn|int|intck|intnx|intrr|irr|jbessel|'+
         'juldate|kurtosis|lag|lbound|left|length|lgamma|'+
         'libname|libref|log|log10|log2|logpdf|logpmf|logsdf|'+
         'lowcase|max|mdy|mean|min|minute|mod|month|mopen|'+
         'mort|n|netpv|nmiss|normal|note|npv|open|ordinal|'+
         'pathname|pdf|peek|peekc|pmf|point|poisson|poke|'+
         'probbeta|probbnml|probchi|probf|probgam|probhypr|'+
         'probit|probnegb|probnorm|probt|put|putc|putn|qtr|'+
         'quote|ranbin|rancau|ranexp|rangam|range|rank|rannor|'+
         'ranpoi|rantbl|rantri|ranuni|repeat|resolve|reverse|'+
         'rewind|right|round|saving|scan|sdf|second|sign|'+
         'sin|sinh|skewness|soundex|spedis|sqrt|std|stderr|'+
         'stfips|stname|stnamel|substr|sum|symget|sysget|'+
         'sysmsg|sysprod|sysrc|system|tan|tanh|time|timepart|'+
         'tinv|tnonct|today|translate|tranwrd|trigamma|'+
         'trim|trimn|trunc|uniform|upcase|uss|var|varfmt|'+
         'varinfmt|varlabel|varlen|varname|varnum|varray|'+
         'varrayx|vartype|verify|vformat|vformatd|vformatdx|'+
         'vformatn|vformatnx|vformatw|vformatwx|vformatx|'+
         'vinarray|vinarrayx|vinformat|vinformatd|vinformatdx|'+
         'vinformatn|vinformatnx|vinformatw|vinformatwx|'+
         'vinformatx|vlabel|vlabelx|vlength|vlengthx|vname|'+
         'vnamex|vtype|vtypex|weekday|year|yyq|zipfips|zipname|'+
         'zipnamel|zipstate';
 
     // Built-in macro functions
     var SAS_MACRO_FUN = 'bquote|nrbquote|cmpres|qcmpres|compstor|'+
         'datatyp|display|do|else|end|eval|global|goto|'+
         'if|index|input|keydef|label|left|length|let|'+
         'local|lowcase|macro|mend|nrbquote|nrquote|'+
         'nrstr|put|qcmpres|qleft|qlowcase|qscan|'+
         'qsubstr|qsysfunc|qtrim|quote|qupcase|scan|str|'+
         'substr|superq|syscall|sysevalf|sysexec|sysfunc|'+
         'sysget|syslput|sysprod|sysrc|sysrput|then|to|'+
         'trim|unquote|until|upcase|verify|while|window';
 
     return {
         name: 'SAS',
         aliases: ['sas', 'SAS'],
         case_insensitive: true, // SAS is case-insensitive
         keywords: {
             literal:
                 'null missing _all_ _automatic_ _character_ _infile_ '+
                 '_n_ _name_ _null_ _numeric_ _user_ _webout_',
             meta:
                 SAS_KEYWORDS
         },
         contains: [
             {
                 // Distinct highlight for proc <proc>, data, run, quit
                 className: 'keyword',
                 begin: /^\s*(proc [\w\d_]+|data|run|quit)[\s\;]/
             },
             {
                 // Macro variables
                 className: 'variable',
                 begin: /\&[a-zA-Z_\&][a-zA-Z0-9_]*\.?/
             },
             {
                 // Special emphasis for datalines|cards
                 className: 'emphasis',
                 begin: /^\s*datalines|cards.*;/,
                 end: /^\s*;\s*$/
             },
             {   // Built-in macro variables take precedence
                 className: 'built_in',
                 begin: '%(' + SAS_MACRO_FUN + ')'
             },
             {
                 // User-defined macro functions highlighted after
                 className: 'name',
                 begin: /%[a-zA-Z_][a-zA-Z_0-9]*/
             },
             {
                 className: 'meta',
                 begin: '[^%](' + SAS_FUN + ')[\(]'
             },
             {
                 className: 'string',
                 variants: [
                     hljs.APOS_STRING_MODE,
                     hljs.QUOTE_STRING_MODE
                 ]
             },
             hljs.COMMENT('\\*', ';'),
             hljs.C_BLOCK_COMMENT_MODE
         ]
     };
 }
 
 module.exports = sas;