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Introduce struct dom_Stack_context

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- For now it just stores the dom_stack_context_info reference.
 - Rename dom_stack members to contexts and contexts_size.
 - Use mem_alloc_align based rellocation scheme.
This commit is contained in:
Jonas Fonseca 2005-12-21 01:15:19 +01:00 committed by Jonas Fonseca
parent a77242738c
commit 12a2f96920
2 changed files with 21 additions and 12 deletions
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25
src/document/dom/stack.c
View File

@ -28,6 +28,14 @@ realloc_dom_stack_states(struct dom_stack_state **states, size_t size)
DOM_STACK_STATE_GRANULARITY);
}
static inline struct dom_stack_state *
realloc_dom_stack_context(struct dom_stack_context **contexts, size_t size)
{
return mem_align_alloc(contexts, size, size + 1,
struct dom_stack_context,
DOM_STACK_STATE_GRANULARITY);
}
static inline unsigned char *
realloc_dom_stack_state_objects(struct dom_stack *stack)
{
@ -62,7 +70,7 @@ done_dom_stack(struct dom_stack *stack)
{
assert(stack);
mem_free_if(stack->callbacks);
mem_free_if(stack->contexts);
mem_free_if(stack->states);
mem_free_if(stack->state_objects);
@ -73,13 +81,10 @@ void
add_dom_stack_context(struct dom_stack *stack,
struct dom_stack_context_info *context_info)
{
struct dom_stack_context_info **list;
if (!realloc_dom_stack_context(&stack->contexts, stack->contexts_size))
return;
list = mem_realloc(stack->callbacks, sizeof(*list) * (stack->callbacks_size + 1));
if (!list) return;
stack->callbacks = list;
stack->callbacks[stack->callbacks_size++] = context_info;
stack->contexts[stack->contexts_size++].info = context_info;
}
enum dom_stack_action {
@ -96,13 +101,13 @@ call_dom_stack_callbacks(struct dom_stack *stack, struct dom_stack_state *state,
void *state_data = get_dom_stack_state_data(stack, state);
int i;
for (i = 0; i < stack->callbacks_size; i++) {
for (i = 0; i < stack->contexts_size; i++) {
dom_stack_callback_T callback;
if (action == DOM_STACK_PUSH)
callback = stack->callbacks[i]->push[state->node->type];
callback = stack->contexts[i].info->push[state->node->type];
else
callback = stack->callbacks[i]->pop[state->node->type];
callback = stack->contexts[i].info->pop[state->node->type];
if (callback)
callback(stack, state->node, state_data);

8
src/document/dom/stack.h
View File

@ -15,6 +15,10 @@ struct dom_stack_context_info {
dom_stack_callback_T pop[DOM_NODES];
};
struct dom_stack_context {
struct dom_stack_context_info *info;
};
#define DOM_STACK_MAX_DEPTH 4096
struct dom_stack_state {
@ -54,8 +58,8 @@ struct dom_stack {
size_t object_size;
/* Callbacks which should be called for the pushed and popped nodes. */
struct dom_stack_context_info **callbacks;
size_t callbacks_size;
struct dom_stack_context *contexts;
size_t contexts_size;
/* Data specific to the parser and renderer. */
void *data;