From 0970b150349759cca4e0993ce9f2a73eb570b2e8 Mon Sep 17 00:00:00 2001
From: "Sven M. Hallberg" <pesco@khjk.org>
Date: Mon, 24 Mar 2014 17:22:32 +0100
Subject: [PATCH] add function h_stringmap_copy
---
src/cfgrammar.c | 7 +++++++
src/cfgrammar.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/src/cfgrammar.c b/src/cfgrammar.c
index 196d9d3c..b33ad862 100644
--- a/src/cfgrammar.c
+++ b/src/cfgrammar.c
@@ -281,6 +281,13 @@ void h_stringmap_update(HStringMap *m, const HStringMap *n)
h_hashtable_merge(combine_stringmap, m->char_branches, n->char_branches);
}
+HStringMap *h_stringmap_copy(HArena *a, const HStringMap *m)
+{
+ HStringMap *res = h_stringmap_new(a);
+ h_stringmap_update(res, m);
+ return res;
+}
+
/* Replace all occurances of old in m with new.
* If old is NULL, replace all values in m with new.
* If new is NULL, remove the respective values.
diff --git a/src/cfgrammar.h b/src/cfgrammar.h
index 193f8ca3..9cefc62e 100644
--- a/src/cfgrammar.h
+++ b/src/cfgrammar.h
@@ -40,6 +40,7 @@ typedef struct HStringMap_ {
} HStringMap;
HStringMap *h_stringmap_new(HArena *a);
+HStringMap *h_stringmap_copy(HArena *a, const HStringMap *m);
void h_stringmap_put_end(HStringMap *m, void *v);
void h_stringmap_put_epsilon(HStringMap *m, void *v);
void h_stringmap_put_after(HStringMap *m, uint8_t c, HStringMap *ends);
--
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