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Refactor freqman_db parsing (#1244)

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* WIP freqman changes/memory perf/stash
* Split ui tone_key function out for testing.
* Add more tests and fix bugs.
* Use default max_entries in recond
* Set limit back to 90 for now
This commit is contained in:
Kyle Reed 2023-07-08 13:04:12 -07:00 • committed by GitHub
parent 60de625c37
commit 497ca3f934
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30 changed files with 1206 additions and 705 deletions
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17
firmware/application/file_reader.hpp
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@ -36,7 +36,8 @@
*/
/* Iterates lines in buffer split on '\n'.
* NB: very basic iterator impl, don't try anything fancy with it. */
* NB: very basic iterator impl, don't try anything fancy with it.
* For example, you _must_ deref the iterator after advancing it. */
template <typename BufferType>
class BufferLineReader {
public:
@ -133,4 +134,18 @@ using FileLineReader = BufferLineReader<File>;
* are used or they will dangle. */
std::vector<std::string_view> split_string(std::string_view str, char c);
/* Returns the number of lines in a file. */
template <typename BufferType>
uint32_t count_lines(BufferLineReader<BufferType>& reader) {
uint32_t count = 0;
auto it = reader.begin();
do {
*it; // Necessary to force the file read.
++count;
} while (++it != reader.end());
return count;
}
#endif