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/*
* This file is part of Hubbub.
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2008 Andrew Sidwell <takkaria@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 token in "after body" insertion mode
*
* \param treebuilder The treebuilder instance
* \param token The token to handle
* \return True to reprocess token, false otherwise
*/
hubbub_error handle_after_body(hubbub_treebuilder *treebuilder,
const hubbub_token *token)
{
hubbub_error err = HUBBUB_OK;
switch (token->type) {
case HUBBUB_TOKEN_CHARACTER:
{
/* mostly cribbed from process_characters_expect_whitespace */
const uint8_t *data = token->data.character.ptr;
size_t len = token->data.character.len;
size_t c;
/** \todo utf-16 */
/* Scan for whitespace */
for (c = 0; c < len; c++) {
if (data[c] != 0x09 && data[c] != 0x0A &&
data[c] != 0x0C && data[c] != 0x20)
break;
}
/* Non-whitespace characters in token, so handle as in body */
if (c > 0) {
hubbub_token temp = *token;
temp.data.character.len = c;
handle_in_body(treebuilder, &temp);
}
/* Anything else, switch to in body */
if (c != len) {
/* Update token data to strip leading whitespace */
((hubbub_token *) token)->data.character.ptr += c;
((hubbub_token *) token)->data.character.len -= c;
treebuilder->context.mode = IN_BODY;
err = HUBBUB_REPROCESS;
}
}
break;
case HUBBUB_TOKEN_COMMENT:
process_comment_append(treebuilder, token,
treebuilder->context.element_stack[
0].node);
break;
case HUBBUB_TOKEN_DOCTYPE:
/** \todo parse error */
break;
case HUBBUB_TOKEN_START_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type == HTML) {
/* Process as if "in body" */
handle_in_body(treebuilder, token);
} else {
/** \todo parse error */
treebuilder->context.mode = IN_BODY;
err = HUBBUB_REPROCESS;
}
}
break;
case HUBBUB_TOKEN_END_TAG:
{
element_type type = element_type_from_name(treebuilder,
&token->data.tag.name);
if (type == HTML) {
/** \todo fragment case */
/** \todo parse error */
treebuilder->context.mode = AFTER_AFTER_BODY;
} else {
/** \todo parse error */
treebuilder->context.mode = IN_BODY;
err = HUBBUB_REPROCESS;
}
}
break;
case HUBBUB_TOKEN_EOF:
break;
}
return err;
}
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