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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 21:12:02 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 21:12:02 +0000
commit77e50caaf2ef81cd91075cf836fed0e75718ffb4 (patch)
tree53b7b411290b63192fc9e924a3b6b65cdf67e9d0 /debian/vendor-h2o/deps/mruby/mrbgems/mruby-hash-ext/src/hash-ext.c
parentAdding upstream version 1.8.3. (diff)
downloaddnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.tar.xz
dnsdist-77e50caaf2ef81cd91075cf836fed0e75718ffb4.zip
Adding debian version 1.8.3-2.debian/1.8.3-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--debian/vendor-h2o/deps/mruby/mrbgems/mruby-hash-ext/src/hash-ext.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrbgems/mruby-hash-ext/src/hash-ext.c b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-hash-ext/src/hash-ext.c
new file mode 100644
index 0000000..952f2eb
--- /dev/null
+++ b/debian/vendor-h2o/deps/mruby/mrbgems/mruby-hash-ext/src/hash-ext.c
@@ -0,0 +1,88 @@
+/*
+** hash.c - Hash class
+**
+** See Copyright Notice in mruby.h
+*/
+
+#include <mruby.h>
+#include <mruby/array.h>
+#include <mruby/hash.h>
+
+/*
+ * call-seq:
+ * hsh.values_at(key, ...) -> array
+ *
+ * Return an array containing the values associated with the given keys.
+ * Also see <code>Hash.select</code>.
+ *
+ * h = { "cat" => "feline", "dog" => "canine", "cow" => "bovine" }
+ * h.values_at("cow", "cat") #=> ["bovine", "feline"]
+ */
+
+static mrb_value
+hash_values_at(mrb_state *mrb, mrb_value hash)
+{
+ mrb_value *argv, result;
+ mrb_int argc, i;
+ int ai;
+
+ mrb_get_args(mrb, "*", &argv, &argc);
+ result = mrb_ary_new_capa(mrb, argc);
+ ai = mrb_gc_arena_save(mrb);
+ for (i = 0; i < argc; i++) {
+ mrb_ary_push(mrb, result, mrb_hash_get(mrb, hash, argv[i]));
+ mrb_gc_arena_restore(mrb, ai);
+ }
+ return result;
+}
+
+/*
+ * call-seq:
+ * hsh.compact! -> hsh
+ *
+ * Removes all nil values from the hash. Returns the hash.
+ *
+ * h = { a: 1, b: false, c: nil }
+ * h.compact! #=> { a: 1, b: false }
+ */
+static mrb_value
+hash_compact_bang(mrb_state *mrb, mrb_value hash)
+{
+ khiter_t k;
+ khash_t(ht) *h = RHASH_TBL(hash);
+ mrb_int n = -1;
+
+ if (!h) return mrb_nil_value();
+ for (k = kh_begin(h); k != kh_end(h); k++) {
+ if (kh_exist(h, k)) {
+ mrb_value val = kh_value(h, k).v;
+ khiter_t k2;
+
+ if (mrb_nil_p(val)) {
+ kh_del(ht, mrb, h, k);
+ n = kh_value(h, k).n;
+ for (k2 = kh_begin(h); k2 != kh_end(h); k2++) {
+ if (!kh_exist(h, k2)) continue;
+ if (kh_value(h, k2).n > n) kh_value(h, k2).n--;
+ }
+ }
+ }
+ }
+ if (n < 0) return mrb_nil_value();
+ return hash;
+}
+
+void
+mrb_mruby_hash_ext_gem_init(mrb_state *mrb)
+{
+ struct RClass *h;
+
+ h = mrb->hash_class;
+ mrb_define_method(mrb, h, "values_at", hash_values_at, MRB_ARGS_ANY());
+ mrb_define_method(mrb, h, "compact!", hash_compact_bang, MRB_ARGS_NONE());
+}
+
+void
+mrb_mruby_hash_ext_gem_final(mrb_state *mrb)
+{
+}