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Rename DOM stack iterators and make them include all states when iterating

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They are now called: foreach{back,}_dom_stack_state (...) and the immutable
flag together with node type restricted stack searches should ensure that
the document root node never is popped.
This commit is contained in:
Jonas Fonseca 2005-12-19 02:51:32 +01:00 committed by Jonas Fonseca
parent 051db70dd4
commit 330c0174e5
2 changed files with 8 additions and 8 deletions
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2
src/document/dom/stack.c
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@ -204,7 +204,7 @@ pop_dom_state(struct dom_stack *stack, struct dom_stack_state *target)
if (dom_stack_is_empty(stack)) return; if (dom_stack_is_empty(stack)) return;
foreachback_dom_state (stack, state, pos) { foreachback_dom_stack_state (stack, state, pos) {
if (do_pop_dom_node(stack, target)) if (do_pop_dom_node(stack, target))
break;; break;;
} }

14
src/document/dom/stack.h
View File

@ -77,13 +77,13 @@ get_dom_stack_state(struct dom_stack *stack, int top_offset)
/* The state iterators do not include the bottom state */ /* The state iterators do not include the bottom state */
#define foreach_dom_state(stack, item, pos) \ #define foreach_dom_stack_state(stack, state, pos) \
for ((pos) = 1; (pos) < (stack)->depth; (pos)++) \ for ((pos) = 0; (pos) < (stack)->depth; (pos)++) \
if (((item) = &(stack)->states[(pos)])) if (((state) = &(stack)->states[(pos)]))
#define foreachback_dom_state(stack, item, pos) \ #define foreachback_dom_stack_state(stack, state, pos) \
for ((pos) = (stack)->depth - 1; (pos) > 0; (pos)--) \ for ((pos) = (stack)->depth - 1; (pos) >= 0; (pos)--) \
if (((item) = &(stack)->states[(pos)])) if (((state) = &(stack)->states[(pos)]))
/* Dive through the stack states in search for the specified match. */ /* Dive through the stack states in search for the specified match. */
static inline struct dom_stack_state * static inline struct dom_stack_state *
@ -94,7 +94,7 @@ search_dom_stack(struct dom_stack *stack, enum dom_node_type type,
int pos; int pos;
/* FIXME: Take node subtype and compare if non-zero or something. */ /* FIXME: Take node subtype and compare if non-zero or something. */
foreachback_dom_state (stack, state, pos) { foreachback_dom_stack_state (stack, state, pos) {
struct dom_node *parent = state->node; struct dom_node *parent = state->node;
if (parent->type == type if (parent->type == type