/* Copyright (C) 2015-2016 Alexander Borisov This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Author: lex.borisov@gmail.com (Alexander Borisov) */ #include "myhtml/tokenizer_script.h" size_t myhtml_tokenizer_state_script_data(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while (html_offset < html_size) { if(html[html_offset] == '<') { token_node->element_begin = (tree->global_offset + html_offset); html_offset++; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_LESS_THAN_SIGN; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_less_than_sign(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '/') { html_offset++; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_END_TAG_OPEN; } else if(html[html_offset] == '!') { html_offset++; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPE_START; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escape_start(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { html_offset++; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPE_START_DASH; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escape_start_dash(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { html_offset++; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_DASH_DASH; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } return html_offset; } size_t myhtml_tokenizer_state_script_data_end_tag_open(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(myhtml_ascii_char_cmp(html[html_offset])) { token_node->str.length = (html_offset + tree->global_offset); myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_END_TAG_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } return html_offset; } size_t myhtml_tokenizer_state_script_data_end_tag_name(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(myhtml_whithspace(html[html_offset], ==, ||)) { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_BEFORE_ATTRIBUTE_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } html_offset++; break; } else if(html[html_offset] == '/') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE|MyHTML_TOKEN_TYPE_CLOSE_SELF; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_BEFORE_ATTRIBUTE_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } html_offset++; break; } else if(html[html_offset] == '>') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE; html_offset++; token_node->element_length = (tree->global_offset + html_offset) - token_node->element_begin; if(myhtml_queue_add(tree, html_offset, token_node) != MyHTML_STATUS_OK) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_DATA; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; html_offset++; } break; } else if(myhtml_ascii_char_unless_cmp(html[html_offset])) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped_dash_dash(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { html_offset++; return html_offset; } if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN; } else if(html[html_offset] == '>') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } html_offset++; return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped_less_than_sign(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '/') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_END_TAG_OPEN; html_offset++; } else if(myhtml_ascii_char_cmp(html[html_offset])) { token_node->str.length = (html_offset + tree->global_offset); myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPE_START; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped_end_tag_open(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(myhtml_ascii_char_cmp(html[html_offset])) { token_node->str.length = (html_offset + tree->global_offset); myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_END_TAG_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped_end_tag_name(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(myhtml_whithspace(html[html_offset], ==, ||)) { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_BEFORE_ATTRIBUTE_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } html_offset++; break; } else if(html[html_offset] == '/') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE|MyHTML_TOKEN_TYPE_CLOSE_SELF; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_BEFORE_ATTRIBUTE_NAME; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } html_offset++; break; } else if(html[html_offset] == '>') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { token_node = myhtml_tokenizer_queue_create_text_node_if_need(tree, token_node, html, ((html_offset + tree->global_offset) - 8), MyHTML_TOKEN_TYPE_SCRIPT); if(token_node == NULL) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } token_node->raw_begin = tmp_size; token_node->raw_length = 6; token_node->tag_id = MyHTML_TAG_SCRIPT; token_node->type = MyHTML_TOKEN_TYPE_CLOSE; myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_DATA; html_offset++; token_node->element_length = (tree->global_offset + html_offset) - token_node->element_begin; if(myhtml_queue_add(tree, html_offset, token_node) != MyHTML_STATUS_OK) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_PARSE_ERROR_STOP; return 0; } } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; } break; } else if(myhtml_ascii_char_unless_cmp(html[html_offset])) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(html[html_offset] == '-') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_DASH; html_offset++; break; } else if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN; html_offset++; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_escaped_dash(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_DASH_DASH; html_offset++; } else if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED_LESS_THAN_SIGN; } else if(html[html_offset] == '\0') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escape_start(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(myhtml_whithspace(html[html_offset], ==, ||) || html[html_offset] == '/' || html[html_offset] == '>') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } html_offset++; break; } else if(myhtml_ascii_char_unless_cmp(html[html_offset])) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escaped(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(html[html_offset] == '-') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED_DASH; html_offset++; break; } else if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN; html_offset++; break; } html_offset++; } return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escaped_dash(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED_DASH_DASH; } else if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; } html_offset++; return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escaped_dash_dash(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '-') { html_offset++; return html_offset; } if(html[html_offset] == '<') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED_LESS_THAN_SIGN; } else if(html[html_offset] == '>') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; } html_offset++; return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escaped_less_than_sign(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { if(html[html_offset] == '/') { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPE_END; html_offset++; token_node->str.length = (html_offset + tree->global_offset); } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; } return html_offset; } size_t myhtml_tokenizer_state_script_data_double_escape_end(myhtml_tree_t* tree, myhtml_token_node_t* token_node, const char* html, size_t html_offset, size_t html_size) { while(html_offset < html_size) { if(myhtml_whithspace(html[html_offset], ==, ||) || html[html_offset] == '/' || html[html_offset] == '>') { if((html_offset - token_node->str.length) != 6) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; html_offset++; break; } size_t tmp_size = token_node->str.length; const char *tem_name = myhtml_tree_incomming_buffer_make_data(tree, tmp_size, 6); if(mycore_strncasecmp(tem_name, "script", 6) == 0) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_ESCAPED; } else { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; } html_offset++; break; } else if(myhtml_ascii_char_unless_cmp(html[html_offset])) { myhtml_tokenizer_state_set(tree) = MyHTML_TOKENIZER_STATE_SCRIPT_DATA_DOUBLE_ESCAPED; break; } html_offset++; } return html_offset; }