string.c

#include <kiba/format/defaults/string.h>
 
// TODO limit length of written string with precision option
// TODO add functionality to read in strings. Open question: when to stop??
 
b8 format_write_character_array(format_buffer *buf, format_options options, string_view view) {
    usize left_pad, right_pad;
    format_calculate_padding(options, view.length, &left_pad, &right_pad);
    return format_buffer_add_char_n(buf, FORMAT_PADDING_CHAR, left_pad) && format_buffer_add_string_view(buf, view)
        && format_buffer_add_char_n(buf, FORMAT_PADDING_CHAR, right_pad);
}
 
FORMAT_FUNCTION(format_write_string_view) {
    string_view arg = VA_ARG(*args, string_view);
    return format_write_character_array(buf, options, arg);
}
 
FORMAT_FUNCTION(format_write_string) {
    UNUSED(options);
    string arg = VA_ARG(*args, string);
    return format_write_character_array(buf, options, string_view_from_string(arg));
}
 
FORMAT_FUNCTION(format_write_raw_string) {
    UNUSED(options);
    const char *arg = VA_ARG(*args, const char *);
    return format_write_character_array(buf, options, string_view_from_string(string_from_raw(arg)));
}
 
FORMAT_FUNCTION(format_write_char) {
    UNUSED(options);
    i32 arg = VA_ARG(*args, i32);
    const char data[2] = {(char) arg, '\0'};
    return format_write_character_array(buf, options, string_view_from_string(string_from_raw(data)));
}