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Commit c1bad631 c1bad6318639c310c32fad192d6d7894d2bde9bc by Sergey Poznyakoff
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Documented the grammar.

1 parent 851a3597
Inline Side-by-side
Showing 1 changed file with 15 additions and 6 deletions
...@@ -341,12 +341,14 @@ else return ELSE; ...@@ -341,12 +341,14 @@ else return ELSE;
341 anyof return ANYOF; 341 anyof return ANYOF;
342 allof return ALLOF; 342 allof return ALLOF;
343 not return NOT; 343 not return NOT;
344 /* Other tokens */ 344 /* Identifiers */
345 {IDENT} { ident (yytext); return IDENT; } 345 {IDENT} { ident (yytext); return IDENT; }
346 :{IDENT} { ident (yytext + 1); return TAG; } 346 :{IDENT} { ident (yytext + 1); return TAG; }
347 /* Numbers */
347 0[0-7]*{SIZESUF}* { return number (); } 348 0[0-7]*{SIZESUF}* { return number (); }
348 0x[0-9a-fA-F][0-9a-fA-F]+{SIZESUF}* { return number (); } 349 0x[0-9a-fA-F][0-9a-fA-F]+{SIZESUF}* { return number (); }
349 [1-9][0-9]*{SIZESUF}* { return number (); } 350 [1-9][0-9]*{SIZESUF}* { return number (); }
351 /* Quoted strings */
350 \"[^\\"\n]*\" { return string (); } 352 \"[^\\"\n]*\" { return string (); }
351 \"[^\\"\n]*\\. { BEGIN(STR); 353 \"[^\\"\n]*\\. { BEGIN(STR);
352 multiline_begin (); 354 multiline_begin ();
...@@ -356,12 +358,18 @@ not return NOT; ...@@ -356,12 +358,18 @@ not return NOT;
356 multiline_add (NULL); 358 multiline_add (NULL);
357 multiline_finish (); 359 multiline_finish ();
358 return STRING; } 360 return STRING; }
359 text:-?[ \t]*#.*\n { BEGIN(ML); multiline_begin (); } 361 /* Multiline strings */
360 text:-?[ \t]*\n { BEGIN(ML); multiline_begin (); } 362 text:-?[ \t]*#.*\n { BEGIN(ML); multiline_begin (); sieve_line_num++; }
361 text:-?\\?{IDENT}[ \t]*#.*\n { BEGIN(ML); multiline_begin (); } 363 text:-?[ \t]*\n { BEGIN(ML); multiline_begin (); sieve_line_num++; }
362 text:-?\\?{IDENT}[ \t]*\n { BEGIN(ML); multiline_begin (); } 364 text:-?\\?{IDENT}[ \t]*#.*\n { BEGIN(ML); multiline_begin ();
365 sieve_line_num++; }
366 text:-?\\?{IDENT}[ \t]*\n { BEGIN(ML); multiline_begin ();
367 sieve_line_num++; }
363 <ML>#[ \t]*include.*\n { if (multiline_delimiter[0] == '\\') 368 <ML>#[ \t]*include.*\n { if (multiline_delimiter[0] == '\\')
364 multiline_add (NULL); 369 {
370 sieve_line_num++;
371 multiline_add (NULL);
372 }
365 else 373 else
366 sieve_include (); } 374 sieve_include (); }
367 <ML>.*\n { char *p = multiline_strip_tabs (yytext); 375 <ML>.*\n { char *p = multiline_strip_tabs (yytext);
...@@ -379,6 +387,7 @@ text:-?\\?{IDENT}[ \t]*\n { BEGIN(ML); multiline_begin (); } ...@@ -379,6 +387,7 @@ text:-?\\?{IDENT}[ \t]*\n { BEGIN(ML); multiline_begin (); }
379 } 387 }
380 multiline_add (NULL); } 388 multiline_add (NULL); }
381 {WS} ; 389 {WS} ;
390 /* Other tokens */
382 \n { sieve_line_num++; } 391 \n { sieve_line_num++; }
383 . return yytext[0]; 392 . return yytext[0];
384 393
......