diff options
Diffstat (limited to 'source/myhtml/incoming.c')
| -rw-r--r-- | source/myhtml/incoming.c | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/source/myhtml/incoming.c b/source/myhtml/incoming.c deleted file mode 100644 index fc0bd99..0000000 --- a/source/myhtml/incoming.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - Copyright (C) 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/incoming.h" -#include "myhtml/utils/resources.h" - -myhtml_incoming_buffer_t * myhtml_incoming_buffer_add(myhtml_incoming_buffer_t *current, mcobject_t *mcobject, - const char *html, size_t html_size) -{ - myhtml_incoming_buffer_t *inc_buf = mcobject_malloc(mcobject, NULL); - - inc_buf->size = html_size; - inc_buf->length = 0; - inc_buf->data = html; - - if(current) { - inc_buf->offset = current->offset + current->size; - current->next = inc_buf; - } - else { - inc_buf->offset = 0; - } - - inc_buf->prev = current; - inc_buf->next = NULL; - - return inc_buf; -} - -void myhtml_incoming_buffer_clean(myhtml_incoming_buffer_t *current) -{ - memset(current, 0, sizeof(myhtml_incoming_buffer_t)); -} - -myhtml_incoming_buffer_t * myhtml_incoming_buffer_split(myhtml_incoming_buffer_t *current, mcobject_t *mcobject, size_t global_pos) -{ - size_t relative_pos = global_pos - current->offset; - myhtml_incoming_buffer_t *inc_buf = mcobject_malloc(mcobject, NULL); - - inc_buf->size = current->size - relative_pos; - inc_buf->length = inc_buf->size; - inc_buf->data = ¤t->data[relative_pos]; - inc_buf->offset = current->offset + relative_pos; - inc_buf->next = NULL; - inc_buf->prev = current; - - current->next = inc_buf; - current->size = relative_pos; - current->length = relative_pos; - - return inc_buf; -} - -myhtml_incoming_buffer_t * myhtml_incoming_buffer_find_by_position(myhtml_incoming_buffer_t *inc_buf, size_t begin) -{ - if(inc_buf->offset < begin) { - while(inc_buf && (inc_buf->offset + inc_buf->size) < begin) - inc_buf = inc_buf->next; - } - else { - while(inc_buf && inc_buf->offset > begin) - inc_buf = inc_buf->prev; - } - - return inc_buf; -} - -const char * myhtml_incoming_buffer_data(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->data; -} - -size_t myhtml_incoming_buffer_length(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->length; -} - -size_t myhtml_incoming_buffer_size(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->size; -} - -size_t myhtml_incoming_buffer_offset(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->offset; -} - -size_t myhtml_incoming_buffer_relative_begin(myhtml_incoming_buffer_t *inc_buf, size_t begin) -{ - return (begin - inc_buf->offset); -} - -size_t myhtml_incoming_buffer_available_length(myhtml_incoming_buffer_t *inc_buf, size_t relative_begin, size_t length) -{ - if((relative_begin + length) > inc_buf->size) - return (inc_buf->size - relative_begin); - - return length; -} - -myhtml_incoming_buffer_t * myhtml_incoming_buffer_next(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->next; -} - -myhtml_incoming_buffer_t * myhtml_incoming_buffer_prev(myhtml_incoming_buffer_t *inc_buf) -{ - return inc_buf->prev; -} - -// // // -// convert only one 002345 (\002345) to code point -// -size_t myhtml_incoming_buffer_convert_one_escaped_to_code_point(myhtml_incoming_buffer_t **inc_buf, size_t *relative_pos) -{ - const unsigned char *u_data; - myhtml_incoming_buffer_t *current = *inc_buf; - - if(*relative_pos >= current->size) { - *relative_pos = 0; - current = current->next; - } - - u_data = (const unsigned char*)current->data; - - unsigned int consume = 0; - size_t code_point = 0; - - while(current) - { - if(myhtml_string_chars_num_map[ u_data[*relative_pos] ] != 0xff && consume < 6) { - code_point <<= 4; - code_point |= myhtml_string_chars_hex_map[ u_data[*relative_pos] ]; - - ++consume; - } - else - break; - - *relative_pos += 1; - - if(*relative_pos >= current->size) - { - if(current->next == NULL) - break; - - *relative_pos = 0; - - u_data = (const unsigned char*)current->data; - current = current->next; - } - } - - *inc_buf = current; - - return code_point; -} - -size_t myhtml_incoming_buffer_escaped_case_cmp(myhtml_incoming_buffer_t **inc_buf, const char *to, size_t to_size, size_t *relative_pos) -{ - myhtml_incoming_buffer_t *current = *inc_buf; - - if(*relative_pos >= current->size) { - if(current->next == 0) - return to_size; - - *relative_pos = 0; - current = current->next; - } - - const unsigned char *u_to = (const unsigned char*)to; - const unsigned char *u_data = (const unsigned char*)current->data; - - size_t i = 0; - - while(i < to_size) - { - if(u_data[*relative_pos] == 0x5C) { - *relative_pos += 1; - - size_t code_point = myhtml_incoming_buffer_convert_one_escaped_to_code_point(¤t, relative_pos); - - if(code_point > 255 || myhtml_string_chars_lowercase_map[code_point] != myhtml_string_chars_lowercase_map[ u_to[i] ]) { - break; - } - - u_data = (const unsigned char*)current->data; - } - else if(myhtml_string_chars_lowercase_map[ u_data[*relative_pos] ] != myhtml_string_chars_lowercase_map[ u_to[i] ]) { - break; - } - else { - ++(*relative_pos); - } - - i++; - - if(*relative_pos >= current->size) - { - if(current->next == NULL) - break; - - current = current->next; - u_data = (const unsigned char*)current->data; - *relative_pos = 0; - } - } - - *inc_buf = current; - return (to_size - i); -} - - - - |