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| author | Guy Harris <guy@alum.mit.edu> | 2004-02-11 21:20:52 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2004-02-11 21:20:52 +0000 |
| commit | b9b4a23834e80e36c180857bf3cb7065407bd9e0 (patch) | |
| tree | cade820d9fbe87bc2e2078779e17f8518573ad57 /epan/dfilter/grammar.lemon | |
| parent | 87e20f806752c0d1e60d54bb7e51f5b4677693b4 (diff) | |
Make an existence test of an arbitrary entity syntactically valid, but
check, in the semantics-checking phase, that we're testing a field, so
that we can give a better message than, for example, "Unexpected end of
filter string." for an existence test with a misspelled field name.
svn path=/trunk/; revision=10043
Diffstat (limited to 'epan/dfilter/grammar.lemon')
| -rw-r--r-- | epan/dfilter/grammar.lemon | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/epan/dfilter/grammar.lemon b/epan/dfilter/grammar.lemon index 8a7e280796..8b11bc393a 100644 --- a/epan/dfilter/grammar.lemon +++ b/epan/dfilter/grammar.lemon @@ -1,4 +1,4 @@ -/* $Id: grammar.lemon,v 1.7 2003/12/06 16:35:19 gram Exp $ */ +/* $Id: grammar.lemon,v 1.8 2004/02/11 21:20:52 guy Exp $ */ %include { #ifdef HAVE_CONFIG_H @@ -143,10 +143,10 @@ logical_test(T) ::= TEST_NOT expr(E). sttype_test_set1(T, TEST_OP_NOT, E); } -logical_test(T) ::= FIELD(F). +logical_test(T) ::= entity(E). { T = stnode_new(STTYPE_TEST, NULL); - sttype_test_set1(T, TEST_OP_EXISTS, F); + sttype_test_set1(T, TEST_OP_EXISTS, E); } |