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let H_INDEX and H_FIELD accept varargs for nested sequence access

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This commit is contained in:
Sven M. Hallberg 2013-01-25 20:47:51 +01:00
parent 64c44522e9
commit 811c68fdf2
2 changed files with 28 additions and 3 deletions
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21
examples/glue.c
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@ -135,6 +135,27 @@ HParsedToken *h_seq_index(const HParsedToken *p, size_t i)
return h_carray_index(p->seq, i);
}
HParsedToken *h_seq_index_path(HParsedToken *p, ...)
{
va_list va;
va_start(va, p);
p = h_seq_index_vpath(p, va);
va_end(va);
return p;
}
HParsedToken *h_seq_index_vpath(HParsedToken *p, va_list va)
{
int i;
while((i = va_arg(va, int)) >= 0)
p = h_seq_index(p, i);
return p;
}
HCountedArray *h_seq_index_seq(const HParsedToken *p, size_t i)
{
return h_cast_seq(h_seq_index(p, i));