mirror of
https://github.com/lexborisov/Modest
synced 2024-11-21 21:31:25 +03:00
320 lines
7.7 KiB
C
320 lines
7.7 KiB
C
/*
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Copyright (C) 2015-2017 Alexander Borisov
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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Author: lex.borisov@gmail.com (Alexander Borisov)
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*/
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#include "mycore/mystring.h"
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#include "mycore/utils/resources.h"
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/////////////////////////////////////////////////////////
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//// Init, Clean, Destroy
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////
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/////////////////////////////////////////////////////////
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char * mycore_string_init(mchar_async_t *mchar, size_t node_idx, mycore_string_t* str, size_t size)
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{
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str->data = mchar_async_malloc(mchar, node_idx, size);
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str->size = size;
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str->node_idx = node_idx;
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str->mchar = mchar;
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mycore_string_clean(str);
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return str->data;
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}
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void mycore_string_clean(mycore_string_t* str)
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{
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str->length = 0;
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}
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void mycore_string_clean_all(mycore_string_t* str)
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{
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memset(str, 0, sizeof(mycore_string_t));
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}
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mycore_string_t * mycore_string_destroy(mycore_string_t* str, bool destroy_obj)
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{
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if(str == NULL)
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return NULL;
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if(str->data && str->mchar)
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mchar_async_free(str->mchar, str->node_idx, str->data);
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if(destroy_obj && str) {
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mycore_free(str);
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return NULL;
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}
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return str;
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}
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void mycore_string_raw_clean(mycore_string_raw_t* str_raw)
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{
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str_raw->length = 0;
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}
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void mycore_string_raw_clean_all(mycore_string_raw_t* str_raw)
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{
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memset(str_raw, 0, sizeof(mycore_string_raw_t));
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}
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mycore_string_raw_t * mycore_string_raw_destroy(mycore_string_raw_t* str_raw, bool destroy_obj)
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{
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if(str_raw == NULL)
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return NULL;
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if(str_raw->data) {
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mycore_free(str_raw->data);
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str_raw->data = NULL;
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}
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if(destroy_obj && str_raw) {
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mycore_free(str_raw);
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return NULL;
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}
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return str_raw;
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}
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char * mycore_string_realloc(mycore_string_t *str, size_t new_size)
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{
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if(str == NULL)
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return NULL;
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char *tmp = mchar_async_realloc(str->mchar, str->node_idx, str->data, str->length, new_size);
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if(tmp) {
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str->size = new_size;
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str->data = tmp;
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}
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else
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return NULL;
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return tmp;
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}
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/////////////////////////////////////////////////////////
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//// Basic API
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////
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/////////////////////////////////////////////////////////
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char * mycore_string_data_alloc(mchar_async_t *mchar, size_t node_id, size_t size)
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{
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return mchar_async_malloc(mchar, node_id, size);
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}
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char * mycore_string_data_realloc(mchar_async_t *mchar, size_t node_id, char *data, size_t len_to_copy, size_t size)
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{
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return mchar_async_realloc(mchar, node_id, data, len_to_copy, size);
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}
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void mycore_string_data_free(mchar_async_t *mchar, size_t node_id, char *data)
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{
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mchar_async_free(mchar, node_id, data);
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}
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char * mycore_string_data(mycore_string_t *str)
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{
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if(str == NULL)
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return NULL;
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return str->data;
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}
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size_t mycore_string_length(mycore_string_t *str)
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{
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if(str == NULL)
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return 0;
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return str->length;
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}
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size_t mycore_string_size(mycore_string_t *str)
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{
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if(str == NULL)
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return 0;
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return str->size;
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}
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char * mycore_string_data_set(mycore_string_t *str, char *data)
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{
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if(str == NULL)
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return NULL;
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str->data = data;
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return str->data;
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}
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size_t mycore_string_size_set(mycore_string_t *str, size_t size)
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{
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if(str == NULL)
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return 0;
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str->size = size;
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return str->size;
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}
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size_t mycore_string_length_set(mycore_string_t *str, size_t length)
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{
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if(str == NULL)
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return 0;
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str->length = length;
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return str->length;
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}
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/////////////////////////////////////////////////////////
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//// Append API
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////
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/////////////////////////////////////////////////////////
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void mycore_string_append(mycore_string_t* str, const char* buff, size_t length)
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{
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MyCORE_STRING_REALLOC_IF_NEED(str, (length + 1), 0);
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memcpy(&str->data[str->length], buff, (sizeof(char) * length));
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str->length += length;
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str->data[str->length] = '\0';
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}
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void mycore_string_append_one(mycore_string_t* str, const char data)
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{
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MyCORE_STRING_REALLOC_IF_NEED(str, 2, 1);
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MyCORE_STRING_APPEND_BYTE_WITHOUT_REALLOC(data, str);
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MyCORE_STRING_APPEND_BYTE_WITHOUT_INCREMENT_REALLOC('\0', str);
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}
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void mycore_string_append_lowercase(mycore_string_t* str, const char* data, size_t length)
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{
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MyCORE_STRING_REALLOC_IF_NEED(str, (length + 1), 0);
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unsigned char *ref = (unsigned char*)&str->data[str->length];
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const unsigned char *buf = (const unsigned char*)data;
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size_t i;
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for(i = 0; i < length; i++) {
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ref[i] = mycore_string_chars_lowercase_map[ buf[i] ];
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}
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ref[i] = '\0';
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str->length += length;
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}
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void mycore_string_copy(mycore_string_t* dest, mycore_string_t* target)
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{
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mycore_string_append(dest, target->data, target->length);
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}
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size_t mycore_string_raw_copy(char* str1, const char* str2, size_t size)
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{
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str1[size] = '\0';
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while(size) {
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size--;
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str1[size] = str2[size];
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}
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return size;
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}
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size_t mycore_string_raw_set_replacement_character(mycore_string_t* target, size_t position)
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{
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// Unicode Character 'REPLACEMENT CHARACTER' (U+FFFD)
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target->data[(position)] = (char)0xEF;
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target->data[(position + 1)] = (char)0xBF;
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target->data[(position + 2)] = (char)0xBD;
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return 3;
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}
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void mycore_string_append_with_replacement_null_characters(mycore_string_t* str, const char* buff, size_t length)
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{
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MyCORE_STRING_REALLOC_IF_NEED(str, (length + 1), 0);
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unsigned char *data = (unsigned char*)str->data;
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const unsigned char *u_buff = (const unsigned char*)buff;
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for (size_t i = 0; i < length; i++)
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{
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if(u_buff[i] == 0x00) {
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mycore_string_realloc(str, (str->size + 5));
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data = (unsigned char*)str->data;
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// Unicode Character 'REPLACEMENT CHARACTER' (U+FFFD)
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data[str->length] = 0xEF; str->length++;
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data[str->length] = 0xBF; str->length++;
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data[str->length] = 0xBD;
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}
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else
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data[str->length] = u_buff[i];
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str->length++;
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}
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str->data[str->length] = '\0';
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}
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void mycore_string_stay_only_whitespace(mycore_string_t* target)
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{
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char *data = target->data;
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size_t pos = 0;
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for(size_t i = 0; i < target->length; i++)
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{
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if(mycore_utils_whithspace(data[i], ==, ||)) {
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data[pos] = data[i];
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pos++;
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}
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}
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target->length = pos;
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}
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size_t mycore_string_crop_whitespace_from_begin(mycore_string_t* target)
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{
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char *data = target->data;
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size_t i;
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for(i = 0; i < target->length; i++) {
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if(mycore_utils_whithspace(data[i], !=, &&))
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break;
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}
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if(i)
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target->data = mchar_async_crop_first_chars_without_cache(target->data, i);
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target->length -= i;
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return i;
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}
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size_t mycore_string_whitespace_from_begin(mycore_string_t* target)
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{
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char *data = target->data;
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size_t i;
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for(i = 0; i < target->length; i++) {
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if(mycore_utils_whithspace(data[i], !=, &&))
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break;
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}
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return i;
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}
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