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lighttpd2/src/angel/angel_value.c

211 lines
5.3 KiB

#include <lighttpd/angel_base.h>
liValue* li_value_new_none() {
liValue *v = g_slice_new0(liValue);
v->type = LI_VALUE_NONE;
return v;
}
liValue* li_value_new_bool(gboolean val) {
liValue *v = g_slice_new0(liValue);
v->data.boolean = val;
v->type = LI_VALUE_BOOLEAN;
return v;
}
liValue* li_value_new_number(gint64 val) {
liValue *v = g_slice_new0(liValue);
v->data.number = val;
v->type = LI_VALUE_NUMBER;
return v;
}
liValue* li_value_new_string(GString *val) {
liValue *v = g_slice_new0(liValue);
v->data.string = val;
v->type = LI_VALUE_STRING;
return v;
}
liValue* li_value_new_range(liValueRange val) {
liValue *v = g_slice_new0(liValue);
v->data.range = val;
v->type = LI_VALUE_RANGE;
return v;
}
liValue* li_value_new_list() {
liValue *v = g_slice_new0(liValue);
v->data.list = g_ptr_array_new();
v->type = LI_VALUE_LIST;
return v;
}
static void _value_hash_free_key(gpointer data) {
g_string_free((GString*) data, TRUE);
}
static void _value_hash_free_value(gpointer data) {
li_value_free((liValue*) data);
}
liValue* li_value_new_hash() {
liValue *v = g_slice_new0(liValue);
v->data.hash = g_hash_table_new_full(
(GHashFunc) g_string_hash, (GEqualFunc) g_string_equal,
_value_hash_free_key, _value_hash_free_value);
v->type = LI_VALUE_HASH;
return v;
}
liValue* li_value_copy(liValue* val) {
liValue *n;
switch (val->type) {
case LI_VALUE_NONE: n = li_value_new_bool(FALSE); n->type = LI_VALUE_NONE; return n; /* hack */
case LI_VALUE_BOOLEAN: return li_value_new_bool(val->data.boolean);
case LI_VALUE_NUMBER: return li_value_new_number(val->data.number);
case LI_VALUE_STRING: return li_value_new_string(g_string_new_len(GSTR_LEN(val->data.string)));
case LI_VALUE_RANGE: return li_value_new_range(val->data.range);
/* list: we have to copy every value in the list! */
case LI_VALUE_LIST:
n = li_value_new_list();
g_ptr_array_set_size(n->data.list, val->data.list->len);
for (guint i = 0; i < val->data.list->len; i++) {
g_ptr_array_index(n->data.list, i) = li_value_copy(g_ptr_array_index(val->data.list, i));
}
return n;
/* hash: iterate over hashtable, clone each value */
case LI_VALUE_HASH:
n = li_value_new_hash();
{
GHashTableIter iter;
gpointer k, v;
g_hash_table_iter_init(&iter, val->data.hash);
while (g_hash_table_iter_next(&iter, &k, &v))
g_hash_table_insert(n->data.hash, g_string_new_len(GSTR_LEN((GString*)k)), li_value_copy((liValue*)v));
}
return n;
}
return NULL;
}
static void li_value_list_free(GPtrArray *vallist) {
if (!vallist) return;
for (gsize i = 0; i < vallist->len; i++) {
li_value_free(g_ptr_array_index(vallist, i));
}
g_ptr_array_free(vallist, TRUE);
}
void li_value_free(liValue* val) {
if (!val) return;
switch (val->type) {
case LI_VALUE_NONE:
case LI_VALUE_BOOLEAN:
case LI_VALUE_NUMBER:
/* Nothing to free */
break;
case LI_VALUE_STRING:
g_string_free(val->data.string, TRUE);
break;
case LI_VALUE_RANGE:
break;
case LI_VALUE_LIST:
li_value_list_free(val->data.list);
break;
case LI_VALUE_HASH:
g_hash_table_destroy(val->data.hash);
break;
}
val->type = LI_VALUE_NONE;
g_slice_free(liValue, val);
}
const char* li_value_type_string(liValueType type) {
switch(type) {
case LI_VALUE_NONE:
return "none";
case LI_VALUE_BOOLEAN:
return "boolean";
case LI_VALUE_NUMBER:
return "number";
case LI_VALUE_STRING:
return "string";
case LI_VALUE_RANGE:
return "range";
case LI_VALUE_LIST:
return "list";
case LI_VALUE_HASH:
return "hash";
}
return "<unknown>";
}
GString *li_value_to_string(liValue *val) {
GString *str = NULL;
switch (val->type) {
case LI_VALUE_NONE:
return NULL;
case LI_VALUE_BOOLEAN:
str = g_string_new(val->data.boolean ? "true" : "false");
break;
case LI_VALUE_NUMBER:
str = g_string_sized_new(0);
g_string_printf(str, "%" G_GINT64_FORMAT, val->data.number);
break;
case LI_VALUE_STRING:
str = g_string_new_len(CONST_STR_LEN("\""));
g_string_append_len(str, GSTR_LEN(val->data.string));
g_string_append_c(str, '"');
break;
case LI_VALUE_RANGE:
str = g_string_sized_new(0);
g_string_printf(str, "%" G_GINT64_FORMAT "-%" G_GINT64_FORMAT, val->data.range.from, val->data.range.to);
break;
case LI_VALUE_LIST:
str = g_string_new_len(CONST_STR_LEN("("));
if (val->data.list->len) {
GString *tmp = li_value_to_string(g_ptr_array_index(val->data.list, 0));
g_string_append(str, tmp->str);
g_string_free(tmp, TRUE);
for (guint i = 1; i < val->data.list->len; i++) {
tmp = li_value_to_string(g_ptr_array_index(val->data.list, i));
g_string_append_len(str, CONST_STR_LEN(", "));
g_string_append(str, tmp->str);
g_string_free(tmp, TRUE);
}
}
g_string_append_c(str, ')');
break;
case LI_VALUE_HASH:
{
GHashTableIter iter;
gpointer k, v;
GString *tmp;
guint i = 0;
str = g_string_new_len(CONST_STR_LEN("["));
g_hash_table_iter_init(&iter, val->data.hash);
while (g_hash_table_iter_next(&iter, &k, &v)) {
if (i)
g_string_append_len(str, CONST_STR_LEN(", "));
tmp = li_value_to_string((liValue*)v);
g_string_append_len(str, GSTR_LEN((GString*)k));
g_string_append_len(str, CONST_STR_LEN(": "));
g_string_append_len(str, GSTR_LEN(tmp));
g_string_free(tmp, TRUE);
i++;
}
g_string_append_c(str, ']');
break;
}
}
return str;
}