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[iproute2.git] / tc / emp_ematch.l

diff --git a/tc/emp_ematch.l b/tc/emp_ematch.l
deleted file mode 100644 (file)
index 09d535d..0000000
--- a/tc/emp_ematch.l
+++ /dev/null
@@ -1,145 +0,0 @@
-%{
- #include "emp_ematch.yacc.h"
- #include "m_ematch.h"
-
- extern int ematch_argc;
- extern char **ematch_argv;
-
- #define yylval ematch_lval
-
- #define NEXT_EM_ARG() do { ematch_argc--; ematch_argv++; } while(0);
-
- #define YY_INPUT(buf, result, max_size)                               \
- {                                                                     \
- next:                                                                 \
-       if (ematch_argc <= 0)                                           \
-               result = YY_NULL;                                       \
-       else if (**ematch_argv == '\0') {                               \
-               NEXT_EM_ARG();                                          \
-               goto next;                                              \
-       } else {                                                        \
-               if (max_size <= strlen(*ematch_argv) + 1) {             \
-                       fprintf(stderr, "match argument too long.\n");  \
-                       result = YY_NULL;                               \
-               } else {                                                \
-                       strcpy(buf, *ematch_argv);                      \
-                       result = strlen(*ematch_argv) + 1;              \
-                       buf[result-1] = ' ';                            \
-                       buf[result] = '\0';                             \
-                       NEXT_EM_ARG();                                  \
-               }                                                       \
-       }                                                               \
- }
-
- static void __attribute__ ((unused)) yyunput (int c,char *buf_ptr  );
- static void __attribute__ ((unused)) yy_push_state (int  new_state );
- static void __attribute__ ((unused)) yy_pop_state  (void);
- static int  __attribute__ ((unused)) yy_top_state (void );
-
- static char *strbuf;
- static unsigned int strbuf_size;
- static unsigned int strbuf_index;
-
- static void strbuf_enlarge(void)
- {
-       strbuf_size += 512;
-       strbuf = realloc(strbuf, strbuf_size);
- }
-
- static void strbuf_append_char(char c)
- {
-       while (strbuf_index >= strbuf_size)
-               strbuf_enlarge();
-       strbuf[strbuf_index++] = c;
- }
-
- static void strbuf_append_charp(char *s)
- {
-       while (strbuf_index >= strbuf_size)
-               strbuf_enlarge();
-       memcpy(strbuf + strbuf_index, s, strlen(s));
-       strbuf_index += strlen(s);
- }
-
-%}
-
-%x str
-
-%option 8bit stack warn noyywrap prefix="ematch_"
-%%
-[ \t\r\n]+
-
-\"                                     {
-                                               if (strbuf == NULL) {
-                                                       strbuf_size = 512;
-                                                       strbuf = calloc(1, strbuf_size);
-                                                       if (strbuf == NULL)
-                                                               return ERROR;
-                                               }
-                                               strbuf_index = 0;
-                                               
-                                               BEGIN(str);
-                                       }
-
-<str>\"                                        {
-                                               BEGIN(INITIAL);
-                                               yylval.b = bstr_new(strbuf, strbuf_index);
-                                               yylval.b->quoted = 1;
-                                               return ATTRIBUTE;
-                                       }
-
-<str>\\[0-7]{1,3}                      { /* octal escape sequence */
-                                               int res;
-                                               
-                                               sscanf(yytext + 1, "%o", &res);
-                                               if (res > 0xFF) {
-                                                       fprintf(stderr, "error: octal escape sequence" \
-                                                       " out of range\n");
-                                                       return ERROR;
-                                               }
-                                               strbuf_append_char((unsigned char) res);
-                                       }
-
-<str>\\[0-9]+                          { /* catch wrong octal escape seq. */
-                                               fprintf(stderr, "error: invalid octale escape sequence\n");
-                                               return ERROR;
-                                       }
-
-<str>\\x[0-9a-fA-F]{1,2}               {
-                                               int res;
-                                               
-                                               sscanf(yytext + 2, "%x", &res);
-                                               
-                                               if (res > 0xFF) {
-                                                       fprintf(stderr, "error: hexadecimal escape " \
-                                                       "sequence out of range\n");
-                                                       return ERROR;
-                                               }
-                                               strbuf_append_char((unsigned char) res);
-                                       }
-
-<str>\\n                               strbuf_append_char('\n');
-<str>\\r                               strbuf_append_char('\r');
-<str>\\t                               strbuf_append_char('\t');
-<str>\\v                               strbuf_append_char('\v');
-<str>\\b                               strbuf_append_char('\b');
-<str>\\f                               strbuf_append_char('\f');
-<str>\\a                               strbuf_append_char('\a');
-
-<str>\\(.|\n)                          strbuf_append_char(yytext[1]);
-<str>[^\\\n\"]+                                strbuf_append_charp(yytext);
-
-[aA][nN][dD]                           return AND;
-[oO][rR]                               return OR;
-[nN][oO][tT]                           return NOT;
-"("                                    |
-")"                                    {
-                                               return yylval.i = *yytext;
-                                       }
-[^ \t\r\n()]+                          {
-                                               yylval.b = bstr_alloc(yytext);
-                                               if (yylval.b == NULL)
-                                                       return ERROR;
-                                               return ATTRIBUTE;
-                                       }
-%%