Modest/source/mycss/values/consume.c
2017-03-14 23:44:48 +03:00

91 lines
2.9 KiB
C

/*
Copyright (C) 2016-2017 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 "mycss/values/consume.h"
bool mycss_values_consume_length(mycss_entry_t* entry, mycss_token_t* token)
{
if(token->type == MyCSS_TOKEN_TYPE_DIMENSION || token->type == MyCSS_TOKEN_TYPE_NUMBER)
{
mycss_values_length_t *value = mycss_values_create(entry, sizeof(mycss_values_length_t));
mycore_string_t str;
mycss_token_data_to_string(entry, token, &str, true, false);
double return_num;
size_t consume_length = mycss_convert_data_to_double(str.data, str.length, &return_num, &value->is_float);
if(token->type == MyCSS_TOKEN_TYPE_DIMENSION) {
value->type = mycss_units_type_by_name(&str.data[consume_length], (str.length - consume_length));
mycore_string_destroy(&str, false);
if(value->type == MyCSS_UNIT_TYPE_UNDEF) {
mycss_values_destroy(entry, value);
return false;
}
}
else {
value->type = MyCSS_UNIT_TYPE_UNDEF;
mycore_string_destroy(&str, false);
}
if(value->is_float)
value->value.f = (float)return_num;
else
value->value.i = (int)return_num;
*entry->values = value;
}
else
return false;
return true;
}
bool mycss_values_consume_percentage(mycss_entry_t* entry, mycss_token_t* token)
{
if(token->type == MyCSS_TOKEN_TYPE_PERCENTAGE)
{
mycss_values_percentage_t *value = mycss_values_create(entry, sizeof(mycss_values_length_t));
mycore_string_t str;
mycss_token_data_to_string(entry, token, &str, true, false);
double return_num;
mycss_convert_data_to_double(str.data, str.length, &return_num, &value->is_float);
mycore_string_destroy(&str, false);
if(value->is_float)
value->value.f = (float)return_num;
else
value->value.i = (int)return_num;
*entry->values = value;
return true;
}
return false;
}