/scanner.l
LEX | 221 lines | 211 code | 10 blank | 0 comment | 0 complexity | dd62b783f80e95c4294381fb2772d105 MD5 | raw file
1%{ 2#include <stdio.h> 3#include "parser.h" 4 5YY_BUFFER_STATE mybuffer; 6 7void prepare_parse(char* msg) { 8 mybuffer = yy_scan_string(msg); 9} 10 11void cleanup_parse() { 12 yy_delete_buffer(mybuffer); 13} 14 15%} 16 17%option stack 18%x DSTR 19%x SSTR 20 21NUMBER [0-9]+ 22S [\t\r \n]+ 23AT "@" 24LPAREN "(" 25RPAREN ")" 26PIPE "|" 27LT "<" 28SLASH "/" 29DBLSLASH "//" 30BANG "!" 31COLON ":" 32DBLCOLON "::" 33QUERY "?" 34HASH "#" 35COMMA {S}?"," 36DOT "." 37DBLDOT ".." 38GT {S}?">" 39LBRA "[" 40RBRA "]" 41TILDE {S}?"~" 42SPLAT "*" 43PLUS {S}?"+" 44DASH "-" 45EQ "=" 46LTE "<=" 47GTE ">=" 48DOLLAR "$" 49STRING (['][^']*['])|(["][^"]*["]) 50 51BSLASHLIT \\(.|\n) 52OTHER (.|\n) 53 54XANCESTOR "ancestor" 55XANCESTORSELF "ancestor-or-self" 56XATTR "attribute" 57XCHILD "child" 58XDESC "descendant" 59XDESCSELF "descendant-or-self" 60XFOLLOW "following" 61XFOLLOWSIB "following-sibling" 62XNS "namespace" 63XPARENT "parent" 64XPRE "preceding" 65XPRESIB "preceding-sibling" 66XSELF "self" 67XOR "or" 68XAND "and" 69XDIV "div" 70XMOD "mod" 71XCOMMENT "comment" 72XTEXT "text" 73XPI "processing-instruction" 74XNODE "node" 75CXEQUATION [0-9]+n 76CXOPHE "|=" 77CXOPNE "!=" 78CXOPSTARTEQ "^=" 79CXOPENDEQ "$=" 80CXOPCONTAINS "*=" 81CXOPCONTAINS2 "~=" 82CXFIRST ":first" 83CXLAST ":last" 84CXNOT ":not" 85CXEVEN ":even" 86CXODD ":odd" 87CXEQ ":eq" 88CXGT ":gt" 89CXLT ":lt" 90CXCONTENT ":content" 91CXHEADER ":header" 92CXCONTAINS ":contains" 93CXEMPTY ":empty" 94CXHAS ":has" 95CXPARENT ":parent" 96CXNTHCH ":nth-child" 97CXNTHLASTCH ":nth-last-child" 98CXNTHTYPE ":nth-of-type" 99CXNTHLASTTYPE ":nth-last-of-type" 100CXFIRSTCH ":first-child" 101CXLASTCH ":last-child" 102CXFIRSTTYPE ":first-of-type" 103CXLASTTYPE ":last-of-type" 104CXONLYCH ":only-child" 105CXONLYTYPE ":only-of-type" 106CXINPUT ":input" 107CXTEXT ":text" 108CXPASSWORD ":password" 109CXRADIO ":radio" 110CXCHECKBOX ":checkbox" 111CXSUBMIT ":submit" 112CXIMAGE ":image" 113CXRESET ":reset" 114CXBUTTON ":button" 115CXFILE ":file" 116CXENABLED ":enabled" 117CXDISABLED ":disabled" 118CXCHECKED ":checked" 119CXSELECTED ":selected" 120 121NAME [a-zA-Z_][a-zA-Z0-9\-_]* 122 123%% 124{NUMBER} yylval.string = strdup(yytext); return NUMBER; 125{S} yylval.string = strdup(yytext); return S; 126{AT} yylval.string = strdup(yytext); return AT; 127{LPAREN} yylval.string = strdup(yytext); return LPAREN; 128{RPAREN} yylval.string = strdup(yytext); return RPAREN; 129{PIPE} yylval.string = strdup(yytext); return PIPE; 130{LT} yylval.string = strdup(yytext); return LT; 131{SLASH} yylval.string = strdup(yytext); return SLASH; 132{DBLSLASH} yylval.string = strdup(yytext); return DBLSLASH; 133{BANG} yylval.string = strdup(yytext); return BANG; 134{COLON} yylval.string = strdup(yytext); return COLON; 135{DBLCOLON} yylval.string = strdup(yytext); return DBLCOLON; 136{QUERY} yylval.string = strdup(yytext); return QUERY; 137{HASH} yylval.string = strdup(yytext); return HASH; 138{COMMA} yylval.string = strdup(yytext); return COMMA; 139{DOT} yylval.string = strdup(yytext); return DOT; 140{DBLDOT} yylval.string = strdup(yytext); return DBLDOT; 141{GT} yylval.string = strdup(yytext); return GT; 142{LBRA} yylval.string = strdup(yytext); return LBRA; 143{RBRA} yylval.string = strdup(yytext); return RBRA; 144{TILDE} yylval.string = strdup(yytext); return TILDE; 145{SPLAT} yylval.string = strdup(yytext); return SPLAT; 146{PLUS} yylval.string = strdup(yytext); return PLUS; 147{DASH} yylval.string = strdup(yytext); return DASH; 148{EQ} yylval.string = strdup(yytext); return EQ; 149{LTE} yylval.string = strdup(yytext); return LTE; 150{GTE} yylval.string = strdup(yytext); return GTE; 151{DOLLAR} yylval.string = strdup(yytext); return DOLLAR; 152{BSLASHLIT} yylval.string = strdup(yytext); return BSLASHLIT; 153{XANCESTOR} yylval.string = strdup(yytext); return XANCESTOR; 154{XANCESTORSELF} yylval.string = strdup(yytext); return XANCESTORSELF; 155{XATTR} yylval.string = strdup(yytext); return XATTR; 156{XCHILD} yylval.string = strdup(yytext); return XCHILD; 157{XDESC} yylval.string = strdup(yytext); return XDESC; 158{XDESCSELF} yylval.string = strdup(yytext); return XDESCSELF; 159{XFOLLOW} yylval.string = strdup(yytext); return XFOLLOW; 160{XFOLLOWSIB} yylval.string = strdup(yytext); return XFOLLOWSIB; 161{XNS} yylval.string = strdup(yytext); return XNS; 162{XPARENT} yylval.string = strdup(yytext); return XPARENT; 163{XPRE} yylval.string = strdup(yytext); return XPRE; 164{XPRESIB} yylval.string = strdup(yytext); return XPRESIB; 165{XSELF} yylval.string = strdup(yytext); return XSELF; 166{XOR} yylval.string = strdup(yytext); return XOR; 167{XAND} yylval.string = strdup(yytext); return XAND; 168{XDIV} yylval.string = strdup(yytext); return XDIV; 169{XMOD} yylval.string = strdup(yytext); return XMOD; 170{XCOMMENT} yylval.string = strdup(yytext); return XCOMMENT; 171{XTEXT} yylval.string = strdup(yytext); return XTEXT; 172{XPI} yylval.string = strdup(yytext); return XPI; 173{XNODE} yylval.string = strdup(yytext); return XNODE; 174{CXEQUATION} yylval.string = strdup(yytext); return CXEQUATION; 175{CXOPHE} yylval.string = strdup(yytext); return CXOPHE; 176{CXOPNE} yylval.string = strdup(yytext); return CXOPNE; 177{CXOPSTARTEQ} yylval.string = strdup(yytext); return CXOPSTARTEQ; 178{CXOPENDEQ} yylval.string = strdup(yytext); return CXOPENDEQ; 179{CXOPCONTAINS} yylval.string = strdup(yytext); return CXOPCONTAINS; 180{CXOPCONTAINS2} yylval.string = strdup(yytext); return CXOPCONTAINS2; 181{CXFIRST} yylval.string = strdup(yytext); return CXFIRST; 182{CXLAST} yylval.string = strdup(yytext); return CXLAST; 183{CXNOT} yylval.string = strdup(yytext); return CXNOT; 184{CXEVEN} yylval.string = strdup(yytext); return CXEVEN; 185{CXODD} yylval.string = strdup(yytext); return CXODD; 186{CXEQ} yylval.string = strdup(yytext); return CXEQ; 187{CXGT} yylval.string = strdup(yytext); return CXGT; 188{CXLT} yylval.string = strdup(yytext); return CXLT; 189{CXCONTENT} yylval.string = strdup(yytext); return CXCONTENT; 190{CXHEADER} yylval.string = strdup(yytext); return CXHEADER; 191{CXCONTAINS} yylval.string = strdup(yytext); return CXCONTAINS; 192{CXEMPTY} yylval.string = strdup(yytext); return CXEMPTY; 193{CXHAS} yylval.string = strdup(yytext); return CXHAS; 194{CXPARENT} yylval.string = strdup(yytext); return CXPARENT; 195{CXNTHCH} yylval.string = strdup(yytext); return CXNTHCH; 196{CXNTHLASTCH} yylval.string = strdup(yytext); return CXNTHLASTCH; 197{CXNTHTYPE} yylval.string = strdup(yytext); return CXNTHTYPE; 198{CXNTHLASTTYPE} yylval.string = strdup(yytext); return CXNTHLASTTYPE; 199{CXFIRSTCH} yylval.string = strdup(yytext); return CXFIRSTCH; 200{CXLASTCH} yylval.string = strdup(yytext); return CXLASTCH; 201{CXFIRSTTYPE} yylval.string = strdup(yytext); return CXFIRSTTYPE; 202{CXLASTTYPE} yylval.string = strdup(yytext); return CXLASTTYPE; 203{CXONLYCH} yylval.string = strdup(yytext); return CXONLYCH; 204{CXONLYTYPE} yylval.string = strdup(yytext); return CXONLYTYPE; 205{CXINPUT} yylval.string = strdup(yytext); return CXINPUT; 206{CXTEXT} yylval.string = strdup(yytext); return CXTEXT; 207{CXPASSWORD} yylval.string = strdup(yytext); return CXPASSWORD; 208{CXRADIO} yylval.string = strdup(yytext); return CXRADIO; 209{CXCHECKBOX} yylval.string = strdup(yytext); return CXCHECKBOX; 210{CXSUBMIT} yylval.string = strdup(yytext); return CXSUBMIT; 211{CXIMAGE} yylval.string = strdup(yytext); return CXIMAGE; 212{CXRESET} yylval.string = strdup(yytext); return CXRESET; 213{CXBUTTON} yylval.string = strdup(yytext); return CXBUTTON; 214{CXFILE} yylval.string = strdup(yytext); return CXFILE; 215{CXENABLED} yylval.string = strdup(yytext); return CXENABLED; 216{CXDISABLED} yylval.string = strdup(yytext); return CXDISABLED; 217{CXCHECKED} yylval.string = strdup(yytext); return CXCHECKED; 218{CXSELECTED} yylval.string = strdup(yytext); return CXSELECTED; 219{NAME} yylval.string = strdup(yytext); return NAME; 220{STRING} yylval.string = strdup(yytext); return STRING; 221{OTHER} yylval.string = strdup(yytext); return OTHER;