/*
* This file is part of Hubbub.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include <assert.h>
#include <string.h>
#include "treebuilder/modes.h"
#include "treebuilder/internal.h"
#include "treebuilder/treebuilder.h"
#include "utils/utils.h"
/**
* Handle tokens in "generic rcdata" insertion mode
*
* \param treebuilder The treebuilder instance
* \param token The token to process
* \return True to reprocess the token, false otherwise
*/
hubbub_error handle_generic_rcdata(hubbub_treebuilder *treebuilder,
const hubbub_token *token)
{
hubbub_error err = HUBBUB_OK;
bool done = false;
if (treebuilder->context.strip_leading_lr &&
token->type != HUBBUB_TOKEN_CHARACTER) {
/* Reset the LR stripping flag */
treebuilder->context.strip_leading_lr = false;
}
switch (token->type) {
case HUBBUB_TOKEN_CHARACTER:
{
hubbub_string chars = token->data.character;
if (treebuilder->context.strip_leading_lr) {
if (chars.ptr[0] == '\n') {
chars.ptr++;
chars.len--;
}
treebuilder->context.strip_leading_lr = false;
}
if (chars.len == 0)
break;
err = append_text(treebuilder, &chars);
}
break;
case HUBBUB_TOKEN_END_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type != treebuilder->context.collect.type) {
/** \todo parse error */
}
if ((treebuilder->context.enable_scripting == true) &&
(type == SCRIPT)) {
err = complete_script(treebuilder);
}
done = true;
}
break;
case HUBBUB_TOKEN_EOF:
/** \todo if the current node's a script,
* mark it as already executed */
/** \todo parse error */
done = true;
err = HUBBUB_REPROCESS;
break;
case HUBBUB_TOKEN_COMMENT:
case HUBBUB_TOKEN_DOCTYPE:
case HUBBUB_TOKEN_START_TAG:
/* Should never happen */
break;
}
if (done) {
hubbub_ns ns;
element_type otype;
void *node;
/* Pop the current node from the stack */
element_stack_pop(treebuilder, &ns, &otype, &node);
treebuilder->tree_handler->unref_node(
treebuilder->tree_handler->ctx,
node);
/* Return to previous insertion mode */
treebuilder->context.mode = treebuilder->context.collect.mode;
}
return err;
}