2 * Copyright (c) 2016 Mohamed Aslan <maslan@sce.carleton.ca>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 extern int yyerror(const char *fmt, ...);
34 listen { return LISTEN; }
36 controller { return CONTROLLER; }
39 replicas { return REPLICAS; }
40 openflow { return OPENFLOW; }
41 version { return VERSION; }
42 application { return APPLICATION; }
43 adapt { return ADAPT; }
44 every { return EVERY; }
45 learn { return LEARN; }
51 topology { return TOPOLOGY; }
56 yes { yylval.i = 1; return BOOL; }
57 no { yylval.i = 0; return BOOL; }
61 \{ { return LCBRACKET;}
62 \} { return RCBRACKET;}
64 [0-9]+ { yylval.i = atoi(yytext); return NUMBER; }
65 0x[0-9a-fA-F]+ { return NUMBER; }
67 \" { BEGIN(dquotes); }
69 yylval.s = strndup(yytext, yyleng - 1);
74 [\_a-zA-Z][\_a-zA-Z0-9]* { yylval.s = strdup(yytext); return VAR; }
78 . { yyerror("error: invalid character: %s", yytext); }