X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=lexer.h;h=8ccd2cf261d6a8dcb7d41d316cf0434fafc20a77;hb=0674cd2f0beda37727427ebd6cb2fd130db168a1;hp=f49b8ff2fe349a6407c5955affba02e86922303f;hpb=02b4c7b7c1639af8666f9a093d6dc4f6ac30e0f4;p=xonotic%2Fgmqcc.git diff --git a/lexer.h b/lexer.h index f49b8ff..8ccd2cf 100644 --- a/lexer.h +++ b/lexer.h @@ -117,66 +117,71 @@ enum { typedef struct { const char *op; + unsigned int id; unsigned int assoc; unsigned int prec; unsigned int flags; } oper_info; +#define opid1(a) (a) +#define opid2(a,b) ((a<<8)|b) +#define opid3(a,b,c) ((a<<16)|(b<<8)|c) + static const oper_info operators[] = { - { "++", ASSOC_LEFT, 16, OP_SUFFIX}, - { "--", ASSOC_LEFT, 16, OP_SUFFIX}, + { "++", opid3('S','+','+'), ASSOC_LEFT, 16, OP_SUFFIX}, + { "--", opid3('S','-','-'), ASSOC_LEFT, 16, OP_SUFFIX}, - { ".", ASSOC_LEFT, 15, 0 }, + { ".", opid1('.'), ASSOC_LEFT, 15, 0 }, - { "!", ASSOC_RIGHT, 14, 0 }, - { "~", ASSOC_RIGHT, 14, 0 }, - { "+", ASSOC_RIGHT, 14, OP_PREFIX }, - { "-", ASSOC_RIGHT, 14, OP_PREFIX }, - { "++", ASSOC_RIGHT, 14, OP_PREFIX }, - { "--", ASSOC_RIGHT, 14, OP_PREFIX }, -/* { "&", ASSOC_RIGHT, 14, OP_PREFIX }, */ + { "!", opid2('!', 'P'), ASSOC_RIGHT, 14, 0 }, + { "~", opid2('~', 'P'), ASSOC_RIGHT, 14, 0 }, + { "+", opid2('+','P'), ASSOC_RIGHT, 14, OP_PREFIX }, + { "-", opid2('-','P'), ASSOC_RIGHT, 14, OP_PREFIX }, + { "++", opid3('+','+','P'), ASSOC_RIGHT, 14, OP_PREFIX }, + { "--", opid3('-','-','P'), ASSOC_RIGHT, 14, OP_PREFIX }, +/* { "&", opid2('&','P'), ASSOC_RIGHT, 14, OP_PREFIX }, */ - { "*", ASSOC_LEFT, 13, 0 }, - { "/", ASSOC_LEFT, 13, 0 }, - { "%", ASSOC_LEFT, 13, 0 }, + { "*", opid1('*'), ASSOC_LEFT, 13, 0 }, + { "/", opid1('/'), ASSOC_LEFT, 13, 0 }, + { "%", opid1('%'), ASSOC_LEFT, 13, 0 }, - { "+", ASSOC_LEFT, 12, 0 }, - { "-", ASSOC_LEFT, 12, 0 }, + { "+", opid1('+'), ASSOC_LEFT, 12, 0 }, + { "-", opid1('-'), ASSOC_LEFT, 12, 0 }, - { "<<", ASSOC_LEFT, 11, 0 }, - { ">>", ASSOC_LEFT, 11, 0 }, + { "<<", opid2('<','<'), ASSOC_LEFT, 11, 0 }, + { ">>", opid2('>','>'), ASSOC_LEFT, 11, 0 }, - { "<", ASSOC_LEFT, 10, 0 }, - { ">", ASSOC_LEFT, 10, 0 }, - { "<=", ASSOC_LEFT, 10, 0 }, - { ">=", ASSOC_LEFT, 10, 0 }, + { "<", opid1('<'), ASSOC_LEFT, 10, 0 }, + { ">", opid1('>'), ASSOC_LEFT, 10, 0 }, + { "<=", opid2('<','='), ASSOC_LEFT, 10, 0 }, + { ">=", opid2('>','='), ASSOC_LEFT, 10, 0 }, - { "==", ASSOC_LEFT, 9, 0 }, - { "!=", ASSOC_LEFT, 9, 0 }, + { "==", opid2('=','='), ASSOC_LEFT, 9, 0 }, + { "!=", opid2('!','='), ASSOC_LEFT, 9, 0 }, - { "&", ASSOC_LEFT, 8, 0 }, + { "&", opid1('&'), ASSOC_LEFT, 8, 0 }, - { "^", ASSOC_LEFT, 7, 0 }, + { "^", opid1('^'), ASSOC_LEFT, 7, 0 }, - { "|", ASSOC_LEFT, 6, 0 }, + { "|", opid1('|'), ASSOC_LEFT, 6, 0 }, - { "&&", ASSOC_LEFT, 5, 0 }, + { "&&", opid2('&','&'), ASSOC_LEFT, 5, 0 }, - { "||", ASSOC_LEFT, 4, 0 }, + { "||", opid2('|','|'), ASSOC_LEFT, 4, 0 }, - { "?", ASSOC_RIGHT, 3, 0 }, + { "?", opid2('?',':'), ASSOC_RIGHT, 3, 0 }, - { "=", ASSOC_RIGHT, 2, 0 }, - { "+=", ASSOC_RIGHT, 2, 0 }, - { "-=", ASSOC_RIGHT, 2, 0 }, - { "*=", ASSOC_RIGHT, 2, 0 }, - { "/=", ASSOC_RIGHT, 2, 0 }, - { "%=", ASSOC_RIGHT, 2, 0 }, - { ">>=", ASSOC_RIGHT, 2, 0 }, - { "<<=", ASSOC_RIGHT, 2, 0 }, - { "&=", ASSOC_RIGHT, 2, 0 }, - { "^=", ASSOC_RIGHT, 2, 0 }, - { "|=", ASSOC_RIGHT, 2, 0 }, + { "=", opid1('='), ASSOC_RIGHT, 2, 0 }, + { "+=", opid2('+','='), ASSOC_RIGHT, 2, 0 }, + { "-=", opid2('-','='), ASSOC_RIGHT, 2, 0 }, + { "*=", opid2('*','='), ASSOC_RIGHT, 2, 0 }, + { "/=", opid2('/','='), ASSOC_RIGHT, 2, 0 }, + { "%=", opid2('%','='), ASSOC_RIGHT, 2, 0 }, + { ">>=", opid3('>','>','='), ASSOC_RIGHT, 2, 0 }, + { "<<=", opid3('<','<','='), ASSOC_RIGHT, 2, 0 }, + { "&=", opid2('&','='), ASSOC_RIGHT, 2, 0 }, + { "^=", opid2('^','='), ASSOC_RIGHT, 2, 0 }, + { "|=", opid2('|','='), ASSOC_RIGHT, 2, 0 }, }; typedef struct