Initial commit

source/array.c

@@ -0,0 +1,184 @@
+
+#include <stdio.h>
+
+#include <stdlib.h>
+
+#include "array.h"
+
+array * array_new()
+{
+	struct array * v;
+
+	v = (struct array *) malloc( sizeof( struct array ) );
+
+	v->capacity = ARRAY_INIT_CAPACITY;
+
+	v->total = 0;
+
+	v->items = malloc(sizeof(void *) * v->capacity);
+
+	return v;
+}
+
+int array_length(array *v)
+{
+    return v->total;
+}
+
+char * array_join( struct array * parts, char * separator ) {
+
+	int count = array_length( parts );
+
+	char * fullText = "";
+
+	for (int i = 0; i < count; ++i)
+	{
+
+		char * currentPart = array_get( parts, i );
+
+		fullText = text_concatenate( fullText, currentPart );
+
+		if( i < count-1 ) {
+
+			fullText = text_concatenate( fullText, separator );
+
+		}
+
+		printf("join: %s\n", fullText);
+
+
+
+		//fullText = text_concatenate( fullText, separator );
+
+	}
+
+	return fullText;
+
+}
+
+static void array_resize( array *v, int capacity )
+{
+	#ifdef DEBUG_ON
+
+		printf("array_resize: %d to %d\n", v->capacity, capacity);
+
+	#endif
+
+	void **items = realloc( v->items, sizeof( void * ) * capacity );
+
+	//if (items) {
+
+		v->items = items;
+		v->capacity = capacity;
+
+	//}
+}
+
+void array_add( array * v, void * item )
+{
+	if ( v->capacity == v->total ){
+
+		array_resize( v, v->capacity * 2 );
+
+	}
+
+    v->items[v->total++] = item;
+}
+
+void array_set( array * v, int index, void * item )
+{
+
+	if (index >= 0 && index < v->total){
+
+		v->items[index] = item;
+
+	}
+
+}
+
+void * array_get( array *v, int index )
+{
+	if ( index >= 0 && index < v->total ){
+
+		return v->items[index];
+
+	}
+
+	return NULL;
+}
+
+int array_push( array * v, void * item ) {
+
+	array_add( v, item );
+	
+	return  v->total;
+
+}
+
+void array_unshift( array * v, void * item ) {
+
+	int length	= v->total;
+
+	v->total++;
+
+	if ( v->capacity == v->total ){
+
+		array_resize( v, v->capacity * 2 );
+
+	}
+
+	for ( int i = length - 1; i >= 0; --i ) {
+
+		v->items[ i + 1 ] = v->items[ i ];
+
+	}
+
+	v->items[ 0 ] = item;
+
+}
+
+void array_delete( array * v, int index)
+{
+    if ( index < 0 || index >= v->total ){
+
+        return;
+
+    }
+
+    v->items[index] = NULL;
+
+	for ( int i = index; i < v->total - 1; i++ ) {
+
+		v->items[i] = v->items[i + 1];
+		v->items[i + 1] = NULL;
+
+	}
+
+    v->total--;
+
+    if ( v->total > 0 && v->total == v->capacity / 4 ){
+
+        array_resize( v, v->capacity / 2 );
+
+    }
+}
+
+void * array_pop( array * v ) {
+
+	int count	= array_length( v );
+
+	void * item	= array_get( v, count - 1  );
+
+	array_delete( v, count - 1 );
+
+	return item;
+
+} 
+
+void array_free(array *v)
+{
+
+    free( v->items );
+
+}
+