13c5a8cb20
* Add RAW format * F5 stubs for build to pass * Fix saving decoded signal error * Irda: set ISR before starting timer, remove explicit NVIC configuration Co-authored-by: あく <alleteam@gmail.com>
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#include <file_reader.h>
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std::string FileReader::getline(File* file) {
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std::string str;
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size_t newline_index = 0;
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bool found_eol = false;
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bool max_length_exceeded = false;
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while(1) {
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if(file_buf_cnt > 0) {
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size_t end_index = 0;
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char* endline_ptr = (char*)memchr(file_buf, '\n', file_buf_cnt);
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newline_index = endline_ptr - file_buf;
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if(endline_ptr == 0) {
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end_index = file_buf_cnt;
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} else if(newline_index < file_buf_cnt) {
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end_index = newline_index + 1;
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found_eol = true;
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} else {
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furi_assert(0);
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}
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if (max_line_length && (str.size() + end_index > max_line_length))
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max_length_exceeded = true;
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if (!max_length_exceeded)
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str.append(file_buf, end_index);
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memmove(file_buf, &file_buf[end_index], file_buf_cnt - end_index);
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file_buf_cnt = file_buf_cnt - end_index;
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if(found_eol) break;
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}
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file_buf_cnt +=
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fs_api->file.read(file, &file_buf[file_buf_cnt], sizeof(file_buf) - file_buf_cnt);
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if(file_buf_cnt == 0) {
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break; // end of reading
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}
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}
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if (max_length_exceeded)
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str.clear();
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return str;
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}
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