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-rw-r--r--web/server/h2o/libh2o/deps/mruby/include/mruby/hash.h182
1 files changed, 182 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/include/mruby/hash.h b/web/server/h2o/libh2o/deps/mruby/include/mruby/hash.h
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+++ b/web/server/h2o/libh2o/deps/mruby/include/mruby/hash.h
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+/*
+** mruby/hash.h - Hash class
+**
+** See Copyright Notice in mruby.h
+*/
+
+#ifndef MRUBY_HASH_H
+#define MRUBY_HASH_H
+
+#include "common.h"
+#include <mruby/khash.h>
+
+/**
+ * Hash class
+ */
+MRB_BEGIN_DECL
+
+struct RHash {
+ MRB_OBJECT_HEADER;
+ struct iv_tbl *iv;
+ struct kh_ht *ht;
+};
+
+#define mrb_hash_ptr(v) ((struct RHash*)(mrb_ptr(v)))
+#define mrb_hash_value(p) mrb_obj_value((void*)(p))
+
+MRB_API mrb_value mrb_hash_new_capa(mrb_state*, mrb_int);
+
+/*
+ * Initializes a new hash.
+ *
+ * Equivalent to:
+ *
+ * Hash.new
+ *
+ * @param mrb The mruby state reference.
+ * @return The initialized hash.
+ */
+MRB_API mrb_value mrb_hash_new(mrb_state *mrb);
+
+/*
+ * Sets a keys and values to hashes.
+ *
+ * Equivalent to:
+ *
+ * hash[key] = val
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @param key The key to set.
+ * @param val The value to set.
+ * @return The value.
+ */
+MRB_API void mrb_hash_set(mrb_state *mrb, mrb_value hash, mrb_value key, mrb_value val);
+
+/*
+ * Gets a value from a key. If the key is not found, the default of the
+ * hash is used.
+ *
+ * Equivalent to:
+ *
+ * hash[key]
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @param key The key to get.
+ * @return The found value.
+ */
+MRB_API mrb_value mrb_hash_get(mrb_state *mrb, mrb_value hash, mrb_value key);
+
+/*
+ * Gets a value from a key. If the key is not found, the default parameter is
+ * used.
+ *
+ * Equivalent to:
+ *
+ * hash.hash_key?(key) ? hash[key] : def
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @param key The key to get.
+ * @param def The default value.
+ * @return The found value.
+ */
+MRB_API mrb_value mrb_hash_fetch(mrb_state *mrb, mrb_value hash, mrb_value key, mrb_value def);
+
+/*
+ * Deletes hash key and value pair.
+ *
+ * Equivalent to:
+ *
+ * hash.delete(key)
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @param key The key to delete.
+ * @return The deleted value.
+ */
+MRB_API mrb_value mrb_hash_delete_key(mrb_state *mrb, mrb_value hash, mrb_value key);
+
+/*
+ * Gets an array of keys.
+ *
+ * Equivalent to:
+ *
+ * hash.keys
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @return An array with the keys of the hash.
+ */
+MRB_API mrb_value mrb_hash_keys(mrb_state *mrb, mrb_value hash);
+MRB_API mrb_value mrb_check_hash_type(mrb_state *mrb, mrb_value hash);
+
+/*
+ * Check if the hash is empty
+ *
+ * Equivalent to:
+ *
+ * hash.empty?
+ *
+ * @param mrb The mruby state reference.
+ * @param self The target hash.
+ * @return True if the hash is empty, false otherwise.
+ */
+MRB_API mrb_value mrb_hash_empty_p(mrb_state *mrb, mrb_value self);
+
+/*
+ * Gets an array of values.
+ *
+ * Equivalent to:
+ *
+ * hash.values
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @return An array with the values of the hash.
+ */
+MRB_API mrb_value mrb_hash_values(mrb_state *mrb, mrb_value hash);
+
+/*
+ * Clears the hash.
+ *
+ * Equivalent to:
+ *
+ * hash.clear
+ *
+ * @param mrb The mruby state reference.
+ * @param hash The target hash.
+ * @return The hash
+ */
+MRB_API mrb_value mrb_hash_clear(mrb_state *mrb, mrb_value hash);
+
+/* declaration of struct kh_ht */
+/* be careful when you touch the internal */
+typedef struct {
+ mrb_value v;
+ mrb_int n;
+} mrb_hash_value;
+
+KHASH_DECLARE(ht, mrb_value, mrb_hash_value, TRUE)
+
+/* RHASH_TBL allocates st_table if not available. */
+#define RHASH(obj) ((struct RHash*)(mrb_ptr(obj)))
+#define RHASH_TBL(h) (RHASH(h)->ht)
+#define RHASH_IFNONE(h) mrb_iv_get(mrb, (h), mrb_intern_lit(mrb, "ifnone"))
+#define RHASH_PROCDEFAULT(h) RHASH_IFNONE(h)
+MRB_API struct kh_ht * mrb_hash_tbl(mrb_state *mrb, mrb_value hash);
+
+#define MRB_HASH_DEFAULT 1
+#define MRB_HASH_PROC_DEFAULT 2
+#define MRB_RHASH_DEFAULT_P(h) (RHASH(h)->flags & MRB_HASH_DEFAULT)
+#define MRB_RHASH_PROCDEFAULT_P(h) (RHASH(h)->flags & MRB_HASH_PROC_DEFAULT)
+
+/* GC functions */
+void mrb_gc_mark_hash(mrb_state*, struct RHash*);
+size_t mrb_gc_mark_hash_size(mrb_state*, struct RHash*);
+void mrb_gc_free_hash(mrb_state*, struct RHash*);
+
+MRB_END_DECL
+
+#endif /* MRUBY_HASH_H */