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add h_seq_len

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This commit is contained in:
Sven M. Hallberg 2013-01-25 18:52:07 +01:00
parent 118c03c534
commit b58b82b473
2 changed files with 10 additions and 0 deletions
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7
examples/glue.c
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@ -114,6 +114,13 @@ HParsedToken *h_carray_index(const HCountedArray *a, size_t i)
return a->elements[i]; return a->elements[i];
} }
size_t h_seq_len(const HParsedToken *p)
{
assert(p != NULL);
assert(p->token_type == TT_SEQUENCE);
return p->seq->used;
}
HParsedToken *h_seq_index(const HParsedToken *p, size_t i) HParsedToken *h_seq_index(const HParsedToken *p, size_t i)
{ {
assert(p != NULL); assert(p != NULL);

3
examples/glue.h
View file

@ -74,6 +74,9 @@ uint64_t h_cast_uint (const HParsedToken *p);
// Sequence access... // Sequence access...
// Return the length of a sequence.
size_t h_seq_len(const HParsedToken *p);
// Access a sequence element by index. // Access a sequence element by index.
HParsedToken * h_seq_index(const HParsedToken *p, size_t i); HParsedToken * h_seq_index(const HParsedToken *p, size_t i);