convert aa.c to aarray.d

dlang · Oct 15, 2018 · 6c3a60c · 6c3a60c
1 parent 54b676b
commit 6c3a60c
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Showing 13 changed files with 666 additions and 1,133 deletions.
diff --git a/src/dmd/backend/aa.c b/src/dmd/backend/aa.c
diff --git a/src/dmd/backend/aa.h b/src/dmd/backend/aa.h
@@ -12,97 +12,22 @@
 #ifndef AA_H
 #define AA_H
 
-#include <stdlib.h>
+typedef size_t hash_t;
 
-#include "tinfo.h"
-
-struct aaA
+struct AAchars
 {
-    aaA *left;
-    aaA *right;
-    hash_t hash;
-    /* key   */
-    /* value */
+    static AAchars* create();
+    static void destroy(AAchars*);
+    uint* get(const char *s, unsigned len);
+    uint length();
 };
 
-struct AArray
+struct AApair
 {
-    TypeInfo *keyti;
-    size_t valuesize;
-    size_t nodes;
-
-    aaA** buckets;
-    size_t buckets_length;
-
-    AArray(TypeInfo *keyti, size_t valuesize);
-
-    ~AArray();
-
-    size_t length()
-    {
-        return nodes;
-    }
-
-    /*************************************************
-     * Get pointer to value in associative array indexed by key.
-     * Add entry for key if it is not already there.
-     */
-
-    void* get(void *pkey);
-
-    void* get(char *string) { return get(&string); }
-
-    /*************************************************
-     * Determine if key is in aa.
-     * Returns:
-     *  null    not in aa
-     *  !=null  in aa, return pointer to value
-     */
-
-    void* in(void *pkey);
-
-    void* in(char *string) { return in(&string); }
-
-    /*************************************************
-     * Delete key entry in aa[].
-     * If key is not in aa[], do nothing.
-     */
-
-    void del(void *pkey);
-
-    /********************************************
-     * Produce array of keys from aa.
-     */
-
-    void *keys();
-
-    /********************************************
-     * Produce array of values from aa.
-     */
-
-    void *values();
-
-    /********************************************
-     * Rehash an array.
-     */
-
-    void rehash();
-
-    /*********************************************
-     * For each element in the AArray,
-     * call dg(void *parameter, void *pkey, void *pvalue)
-     * If dg returns !=0, stop and return that value.
-     */
-
-    typedef int (*dg2_t)(void *, void *, void *);
-
-    int apply(void *parameter, dg2_t dg);
-
-  private:
-    void *keys_x(aaA* e, void *p, size_t keysize);
-    void *values_x(aaA *e, void *p);
-    void rehash_x(aaA* olde, aaA** newbuckets, size_t newbuckets_length);
-    int apply_x(aaA* e, dg2_t dg, size_t keysize, void *parameter);
+    static AApair* create(unsigned char** pbase);
+    static void destroy(AApair*);
+    uint* get(uint start, uint end);
+    uint length();
 };
 
 #endif