123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136 |
- /*
- * var.c
- *
- * This file provides the implementation of the "var" class
- */
- #include <assert.h>
- #include <stdlib.h>
- #include <stdio.h>
- #include <string.h>
- #include "lub/string.h"
- #include "private.h"
- /*---------------------------------------------------------
- * PRIVATE METHODS
- *--------------------------------------------------------- */
- static void clish_var_init(clish_var_t *this, const char *name)
- {
- this->name = lub_string_dup(name);
- this->dynamic = BOOL_FALSE;
- this->value = NULL;
- this->action = clish_action_new();
- this->saved = NULL;
- /* Be a good binary tree citizen */
- lub_bintree_node_init(&this->bt_node);
- }
- /*--------------------------------------------------------- */
- static void clish_var_fini(clish_var_t *this)
- {
- lub_string_free(this->name);
- lub_string_free(this->value);
- clish_action_delete(this->action);
- lub_string_free(this->saved);
- }
- /*---------------------------------------------------------
- * PUBLIC META FUNCTIONS
- *--------------------------------------------------------- */
- int clish_var_bt_compare(const void *clientnode, const void *clientkey)
- {
- const clish_var_t *this = clientnode;
- const char *key = clientkey;
- return strcmp(this->name, key);
- }
- /*-------------------------------------------------------- */
- void clish_var_bt_getkey(const void *clientnode, lub_bintree_key_t * key)
- {
- const clish_var_t *this = clientnode;
- /* fill out the opaque key */
- strcpy((char *)key, this->name);
- }
- /*--------------------------------------------------------- */
- size_t clish_var_bt_offset(void)
- {
- return offsetof(clish_var_t, bt_node);
- }
- /*--------------------------------------------------------- */
- clish_var_t *clish_var_new(const char *name)
- {
- clish_var_t *this = malloc(sizeof(clish_var_t));
- if (this)
- clish_var_init(this, name);
- return this;
- }
- /*---------------------------------------------------------
- * PUBLIC METHODS
- *--------------------------------------------------------- */
- void clish_var_delete(clish_var_t *this)
- {
- clish_var_fini(this);
- free(this);
- }
- /*---------------------------------------------------------
- * PUBLIC ATTRIBUTES
- *--------------------------------------------------------- */
- const char *clish_var__get_name(const clish_var_t *this)
- {
- if (!this)
- return NULL;
- return this->name;
- }
- /*--------------------------------------------------------- */
- void clish_var__set_dynamic(clish_var_t *this, bool_t dynamic)
- {
- this->dynamic = dynamic;
- }
- /*--------------------------------------------------------- */
- bool_t clish_var__get_dynamic(const clish_var_t *this)
- {
- return this->dynamic;
- }
- /*--------------------------------------------------------- */
- void clish_var__set_value(clish_var_t *this, const char *value)
- {
- if (this->value)
- lub_string_free(this->value);
- this->value = lub_string_dup(value);
- }
- /*--------------------------------------------------------- */
- char *clish_var__get_value(const clish_var_t *this)
- {
- return this->value;
- }
- /*--------------------------------------------------------- */
- clish_action_t *clish_var__get_action(const clish_var_t *this)
- {
- return this->action;
- }
- /*--------------------------------------------------------- */
- void clish_var__set_saved(clish_var_t *this, const char *value)
- {
- if (this->saved)
- lub_string_free(this->saved);
- this->saved = lub_string_dup(value);
- }
- /*--------------------------------------------------------- */
- char *clish_var__get_saved(const clish_var_t *this)
- {
- return this->saved;
- }
|