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add glue helper to construct sized sequences

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This commit is contained in:
Sven M. Hallberg 2013-02-17 16:47:36 +01:00
parent 866e66ccf9
commit 0cfec9781a
2 changed files with 9 additions and 0 deletions
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2
src/glue.h
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@ -173,6 +173,7 @@ const HParsedToken *h_act_flatten(const HParseResult *p);
HParsedToken *h_make(HArena *arena, HTokenType type, void *value);
HParsedToken *h_make_seq(HArena *arena); // Makes empty sequence.
HParsedToken *h_make_seqn(HArena *arena, size_t n); // Makes empty sequence of expected size n.
HParsedToken *h_make_bytes(HArena *arena, size_t len);
HParsedToken *h_make_sint(HArena *arena, int64_t val);
HParsedToken *h_make_uint(HArena *arena, uint64_t val);
@ -180,6 +181,7 @@ HParsedToken *h_make_uint(HArena *arena, uint64_t val);
// Standard short-hands to make tokens in an action.
#define H_MAKE(TYP, VAL) h_make(p->arena, TT_ ## TYP, VAL)
#define H_MAKE_SEQ() h_make_seq(p->arena)
#define H_MAKE_SEQN(N) h_make_seqn(p->arena, N)
#define H_MAKE_BYTES(LEN) h_make_bytes(p->arena, LEN)
#define H_MAKE_SINT(VAL) h_make_sint(p->arena, VAL)
#define H_MAKE_UINT(VAL) h_make_uint(p->arena, VAL)