4bf29827f8
* Quicksave 1 * Header stage complete * Source stage complete * Lint & merge fixes * Includes * Documentation step 1 * FBT: output free size considering BT STACK * Documentation step 2 * py lint * Fix music player plugin * unit test stage 1: string allocator, mem, getters, setters, appends, compare, search. * unit test: string equality * unit test: string replace * unit test: string start_with, end_with * unit test: string trim * unit test: utf-8 * Rename * Revert fw_size changes * Simplify CLI backspace handling * Simplify CLI character insert * Merge fixes * Furi: correct filenaming and spelling * Bt: remove furi string include Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
#include "args.h"
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#include "hex.h"
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size_t args_get_first_word_length(FuriString* args) {
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size_t ws = furi_string_search_char(args, ' ');
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if(ws == FURI_STRING_FAILURE) {
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ws = furi_string_size(args);
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}
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return ws;
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}
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size_t args_length(FuriString* args) {
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return furi_string_size(args);
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}
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bool args_read_int_and_trim(FuriString* args, int* value) {
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size_t cmd_length = args_get_first_word_length(args);
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if(cmd_length == 0) {
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return false;
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}
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if(sscanf(furi_string_get_cstr(args), "%d", value) == 1) {
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furi_string_right(args, cmd_length);
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furi_string_trim(args);
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return true;
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}
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return false;
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}
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bool args_read_string_and_trim(FuriString* args, FuriString* word) {
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size_t cmd_length = args_get_first_word_length(args);
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if(cmd_length == 0) {
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return false;
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}
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furi_string_set_n(word, args, 0, cmd_length);
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furi_string_right(args, cmd_length);
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furi_string_trim(args);
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return true;
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}
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bool args_read_probably_quoted_string_and_trim(FuriString* args, FuriString* word) {
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if(furi_string_size(args) > 1 && furi_string_get_char(args, 0) == '\"') {
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size_t second_quote_pos = furi_string_search_char(args, '\"', 1);
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if(second_quote_pos == 0) {
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return false;
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}
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furi_string_set_n(word, args, 1, second_quote_pos - 1);
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furi_string_right(args, second_quote_pos + 1);
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furi_string_trim(args);
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return true;
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} else {
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return args_read_string_and_trim(args, word);
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}
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}
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bool args_char_to_hex(char hi_nibble, char low_nibble, uint8_t* byte) {
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uint8_t hi_nibble_value = 0;
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uint8_t low_nibble_value = 0;
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bool result = false;
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if(hex_char_to_hex_nibble(hi_nibble, &hi_nibble_value)) {
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if(hex_char_to_hex_nibble(low_nibble, &low_nibble_value)) {
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result = true;
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*byte = (hi_nibble_value << 4) | low_nibble_value;
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}
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}
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return result;
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}
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bool args_read_hex_bytes(FuriString* args, uint8_t* bytes, size_t bytes_count) {
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bool result = true;
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const char* str_pointer = furi_string_get_cstr(args);
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if(args_get_first_word_length(args) == (bytes_count * 2)) {
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for(size_t i = 0; i < bytes_count; i++) {
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if(!args_char_to_hex(str_pointer[i * 2], str_pointer[i * 2 + 1], &(bytes[i]))) {
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result = false;
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break;
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}
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}
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} else {
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result = false;
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}
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return result;
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}
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