mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-24 06:49:24 -05:00
Freqman improvements (#1276)
* Show .1 MHz in pretty freqman string * Refactor load to user FreqmanDB * Recon file parsing cleanup * use strtol for parse_int * recon file cleanup * Fix bugs in Recon changes * PR feedback --------- Co-authored-by: kallanreed <kallanreed@noreply.github.com>
This commit is contained in:
Kyle Reed
GitHub
parent
f5c4aa2be2
commit
6574272ca8
@ -25,10 +25,10 @@
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#include "audio.hpp"
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#include "baseband_api.hpp"
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#include "file.hpp"
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#include "freqman.hpp"
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#include "portapack.hpp"
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#include "portapack_persistent_memory.hpp"
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#include "string_format.hpp"
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#include "ui_freqman.hpp"
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#include "utility.hpp"
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using namespace portapack;
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@ -23,6 +23,7 @@
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#include "capture_app.hpp"
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#include "baseband_api.hpp"
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#include "portapack.hpp"
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#include "ui_freqman.hpp"
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using namespace portapack;
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@ -31,7 +31,6 @@
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#include "ui_spectrum.hpp"
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#include "app_settings.hpp"
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#include "radio_state.hpp"
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#include "freqman.hpp"
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namespace ui {
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@ -24,7 +24,6 @@
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#include "ui_freqman.hpp"
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#include "event_m0.hpp"
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#include "freqman.hpp"
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#include "portapack.hpp"
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#include "rtc_time.hpp"
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#include "tone_key.hpp"
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@ -35,11 +34,33 @@
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#include <memory>
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using namespace portapack;
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using namespace ui;
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namespace fs = std::filesystem;
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// TODO: Clean up after moving to better lookup tables.
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extern ui::OptionsField::options_t freqman_bandwidths[4];
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extern ui::OptionsField::options_t freqman_steps;
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using options_t = OptionsField::options_t;
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extern options_t freqman_modulations;
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extern options_t freqman_bandwidths[4];
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extern options_t freqman_steps;
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extern options_t freqman_steps_short;
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/* Set options. */
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void freqman_set_modulation_option(OptionsField& option) {
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option.set_options(freqman_modulations);
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}
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void freqman_set_bandwidth_option(freqman_index_t modulation, OptionsField& option) {
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if (is_valid(modulation))
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option.set_options(freqman_bandwidths[modulation]);
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}
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void freqman_set_step_option(OptionsField& option) {
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option.set_options(freqman_steps);
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}
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void freqman_set_step_option_short(OptionsField& option) {
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option.set_options(freqman_steps_short);
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}
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namespace ui {
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@ -155,7 +176,7 @@ FrequencySaveView::FrequencySaveView(
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};
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button_save.on_select = [this, &nav](Button&) {
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db_.insert_entry(entry_, db_.entry_count());
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db_.insert_entry(db_.entry_count(), entry_);
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nav_.pop();
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};
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}
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@ -255,7 +276,7 @@ void FrequencyManagerView::on_add_entry() {
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};
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// Add will insert below the currently selected item.
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db_.insert_entry(entry, current_index() + 1);
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db_.insert_entry(current_index() + 1, entry);
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refresh_list(1);
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}
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@ -488,12 +509,13 @@ void FrequencyEditView::populate_step_options() {
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}
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void FrequencyEditView::populate_tone_options() {
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using namespace tonekey;
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OptionsField::options_t options;
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options.push_back({"None", -1});
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for (auto i = 1u; i < tonekey::tone_keys.size(); ++i) {
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auto& item = tonekey::tone_keys[i];
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options.push_back({item.first, (OptionsField::value_t)i});
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for (auto i = 1u; i < tone_keys.size(); ++i) {
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auto& item = tone_keys[i];
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options.push_back({fx100_string(item.second), (OptionsField::value_t)i});
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}
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field_tone.set_options(std::move(options));
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@ -256,3 +256,9 @@ class FrequencyEditView : public View {
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};
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} /* namespace ui */
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void freqman_set_bandwidth_option(freqman_index_t modulation, ui::OptionsField& option);
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void freqman_set_modulation_option(ui::OptionsField& option);
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void freqman_set_step_option(ui::OptionsField& option);
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void freqman_set_step_option_short(ui::OptionsField& option);
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void freqman_set_tone_option(ui::OptionsField& option);
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@ -23,6 +23,7 @@
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#include "ui_level.hpp"
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#include "ui_fileman.hpp"
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#include "ui_freqman.hpp"
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#include "file.hpp"
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using namespace portapack;
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@ -24,21 +24,21 @@
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#ifndef _UI_LEVEL
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#define _UI_LEVEL
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#include "ui.hpp"
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#include "receiver_model.hpp"
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#include "ui_receiver.hpp"
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#include "ui_styles.hpp"
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#include "freqman.hpp"
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#include "analog_audio_app.hpp"
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#include "audio.hpp"
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#include "ui_mictx.hpp"
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#include "portapack_persistent_memory.hpp"
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#include "baseband_api.hpp"
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#include "ui_spectrum.hpp"
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#include "string_format.hpp"
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#include "file.hpp"
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#include "app_settings.hpp"
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#include "audio.hpp"
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#include "baseband_api.hpp"
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#include "file.hpp"
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#include "freqman_db.hpp"
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#include "portapack_persistent_memory.hpp"
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#include "radio_state.hpp"
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#include "receiver_model.hpp"
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#include "string_format.hpp"
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#include "ui.hpp"
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#include "ui_mictx.hpp"
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#include "ui_receiver.hpp"
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#include "ui_spectrum.hpp"
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#include "ui_styles.hpp"
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namespace ui {
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@ -23,13 +23,17 @@
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#include "ui_recon.hpp"
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#include "ui_fileman.hpp"
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#include "ui_freqman.hpp"
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#include "capture_app.hpp"
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#include "convert.hpp"
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#include "file.hpp"
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#include "file_reader.hpp"
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#include "tone_key.hpp"
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using namespace portapack;
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using namespace tonekey;
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using portapack::memory::map::backup_ram;
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namespace fs = std::filesystem;
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namespace ui {
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@ -124,152 +128,81 @@ void ReconView::colorize_waits() {
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}
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}
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bool ReconView::recon_save_freq(const std::string& freq_file_path, size_t freq_index, bool warn_if_exists) {
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File recon_file;
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bool ReconView::recon_save_freq(const fs::path& path, size_t freq_index, bool warn_if_exists) {
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if (frequency_list.size() == 0 || !current_is_valid())
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return false;
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FreqmanDB freq_db;
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if (!freq_db.open(path, /*create*/ true))
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return false;
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freqman_entry entry = *frequency_list[freq_index]; // Makes a copy.
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entry.frequency_a = freq;
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entry.frequency_b = 0;
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entry.modulation = last_entry.modulation;
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entry.bandwidth = last_entry.bandwidth;
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entry.type = freqman_type::Single;
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// TODO: Use FreqmanDB
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auto frequency_to_add = to_freqman_string(entry);
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auto result = recon_file.open(freq_file_path); // First recon if freq is already in txt
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if (!result.is_valid()) {
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char one_char[1]{}; // Read it char by char
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std::string line{}; // and put read line in here
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bool found{false};
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for (size_t pointer = 0; pointer < recon_file.size(); pointer++) {
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recon_file.seek(pointer);
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recon_file.read(one_char, 1);
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if ((int)one_char[0] > 31) { // ascii space upwards
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line += one_char[0]; // add it to the textline
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} else if (one_char[0] == '\n') { // New Line
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if (line.compare(0, frequency_to_add.size(), frequency_to_add) == 0) {
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found = true;
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break;
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}
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line.clear(); // Ready for next textline
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}
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}
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if (!found) {
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result = recon_file.append(freq_file_path); // Second: append if it is not there
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if (!result.is_valid()) {
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recon_file.write_line(frequency_to_add);
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}
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}
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if (found && warn_if_exists) {
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nav_.display_modal("Error", "Frequency already exists");
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}
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} else {
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result = recon_file.create(freq_file_path); // First freq if no output file
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if (!result.is_valid()) {
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recon_file.write_line(frequency_to_add);
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}
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// For ranges, save the current frequency instead.
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if (entry.type == freqman_type::Range) {
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entry.frequency_a = freq;
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entry.frequency_b = 0;
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entry.type = freqman_type::Single;
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entry.modulation = last_entry.modulation;
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entry.bandwidth = last_entry.bandwidth;
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entry.step = freqman_invalid_index;
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}
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auto it = freq_db.find_entry(entry);
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auto found = (it != freq_db.end());
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if (found && warn_if_exists)
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nav_.display_modal("Error", "Frequency already exists");
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if (!found)
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freq_db.append_entry(entry);
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return true;
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}
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bool ReconView::recon_load_config_from_sd() {
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File settings_file{};
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size_t length{0};
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size_t file_position{0};
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char* pos{NULL};
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char* line_start{NULL};
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char* line_end{NULL};
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char file_data[257]{};
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uint32_t it{0};
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uint32_t nb_params{RECON_SETTINGS_NB_PARAMS};
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std::string params[RECON_SETTINGS_NB_PARAMS]{};
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make_new_directory(u"SETTINGS");
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auto result = settings_file.open(RECON_CFG_FILE);
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if (!result.is_valid()) {
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while (it < nb_params) {
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// Read a 256 bytes block from file
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settings_file.seek(file_position);
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memset(file_data, 0, 257);
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auto read_size = settings_file.read(file_data, 256);
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if (read_size.is_error())
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break;
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file_position += 256;
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// Reset line_start to beginning of buffer
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line_start = file_data;
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pos = line_start;
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while ((line_end = strstr(line_start, "\x0A"))) {
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length = line_end - line_start - 1;
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params[it] = std::string(pos, length);
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it++;
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line_start = line_end + 1;
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pos = line_start;
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if (line_start - file_data >= 256)
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break;
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if (it >= nb_params)
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break;
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}
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if (read_size.value() != 256)
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break; // End of file
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// Restart at beginning of last incomplete line
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file_position -= (file_data + 256 - line_start);
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}
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}
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if (it < nb_params) {
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/* bad number of params, signal defaults */
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input_file = "RECON";
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output_file = "RECON_RESULTS";
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recon_lock_duration = RECON_MIN_LOCK_DURATION;
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recon_lock_nb_match = RECON_DEF_NB_MATCH;
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squelch = -14;
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recon_match_mode = RECON_MATCH_CONTINUOUS;
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wait = RECON_DEF_WAIT_DURATION;
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File settings_file;
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auto error = settings_file.open(RECON_CFG_FILE);
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if (error)
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return false;
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auto complete = false;
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auto line_nb = 0;
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auto reader = FileLineReader(settings_file);
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for (const auto& line : reader) {
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switch (line_nb) {
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case 0:
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input_file = trim(line);
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break;
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case 1:
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output_file = trim(line);
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break;
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case 2:
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parse_int(line, recon_lock_duration);
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break;
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case 3:
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parse_int(line, recon_lock_nb_match);
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break;
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case 4:
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parse_int(line, squelch);
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break;
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case 5:
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parse_int(line, recon_match_mode);
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break;
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case 6:
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parse_int(line, recon_match_mode);
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complete = true; // NB: Last entry.
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break;
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}
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if (complete) break;
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line_nb++;
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}
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if (it > 0)
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input_file = params[0];
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else
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input_file = "RECON";
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if (it > 1)
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output_file = params[1];
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else
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output_file = "RECON_RESULTS";
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if (it > 2)
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recon_lock_duration = strtoll(params[2].c_str(), nullptr, 10);
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else
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recon_lock_duration = RECON_MIN_LOCK_DURATION;
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if (it > 3)
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recon_lock_nb_match = strtoll(params[3].c_str(), nullptr, 10);
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else
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recon_lock_nb_match = RECON_DEF_NB_MATCH;
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if (it > 4)
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squelch = strtoll(params[4].c_str(), nullptr, 10);
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else
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squelch = -14;
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if (it > 5)
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recon_match_mode = strtoll(params[5].c_str(), nullptr, 10);
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else
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recon_match_mode = RECON_MATCH_CONTINUOUS;
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if (it > 6)
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wait = strtoll(params[6].c_str(), nullptr, 10);
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else
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wait = RECON_DEF_WAIT_DURATION;
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return true;
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return complete;
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}
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bool ReconView::recon_save_config_to_sd() {
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@ -486,6 +419,7 @@ ReconView::ReconView(NavigationView& nav)
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if (frequency_list.size() > 0) {
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auto new_view = nav_.push<FrequencyKeypadView>(current_index);
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new_view->on_changed = [this, &button](rf::Frequency f) {
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// NB: This is using the freq keypad to select an index.
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f = f / OneMHz;
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if (f >= 1 && f <= frequency_list.size()) {
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index_stepper = f - 1 - current_index;
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@ -496,17 +430,18 @@ ReconView::ReconView(NavigationView& nav)
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};
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button_manual_start.on_change = [this]() {
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frequency_range.min = frequency_range.min + button_manual_start.get_encoder_delta() * freqman_entry_get_step_value(def_step);
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auto step_val = freqman_entry_get_step_value(def_step);
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frequency_range.min = frequency_range.min + button_manual_start.get_encoder_delta() * step_val;
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if (frequency_range.min < 0) {
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frequency_range.min = 0;
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}
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if (frequency_range.min > (MAX_UFREQ - freqman_entry_get_step_value(def_step))) {
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frequency_range.min = MAX_UFREQ - freqman_entry_get_step_value(def_step);
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if (frequency_range.min > (MAX_UFREQ - step_val)) {
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frequency_range.min = MAX_UFREQ - step_val;
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}
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if (frequency_range.min > (frequency_range.max - freqman_entry_get_step_value(def_step))) {
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frequency_range.max = frequency_range.min + freqman_entry_get_step_value(def_step);
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if (frequency_range.min > (frequency_range.max - step_val)) {
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frequency_range.max = frequency_range.min + step_val;
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if (frequency_range.max > MAX_UFREQ) {
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frequency_range.min = MAX_UFREQ - freqman_entry_get_step_value(def_step);
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frequency_range.min = MAX_UFREQ - step_val;
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frequency_range.max = MAX_UFREQ;
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}
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}
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@ -516,18 +451,19 @@ ReconView::ReconView(NavigationView& nav)
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};
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button_manual_end.on_change = [this]() {
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frequency_range.max = frequency_range.max + button_manual_end.get_encoder_delta() * freqman_entry_get_step_value(def_step);
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if (frequency_range.max < (freqman_entry_get_step_value(def_step) + 1)) {
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frequency_range.max = (freqman_entry_get_step_value(def_step) + 1);
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auto step_val = freqman_entry_get_step_value(def_step);
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frequency_range.max = frequency_range.max + button_manual_end.get_encoder_delta() * step_val;
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if (frequency_range.max < (step_val + 1)) {
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frequency_range.max = (step_val + 1);
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}
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if (frequency_range.max > MAX_UFREQ) {
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frequency_range.max = MAX_UFREQ;
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}
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if (frequency_range.max < (frequency_range.min + freqman_entry_get_step_value(def_step))) {
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frequency_range.min = frequency_range.max - freqman_entry_get_step_value(def_step);
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if (frequency_range.max < (freqman_entry_get_step_value(def_step) + 1)) {
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if (frequency_range.max < (frequency_range.min + step_val)) {
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frequency_range.min = frequency_range.max - step_val;
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if (frequency_range.max < (step_val + 1)) {
|
||||
frequency_range.min = 1;
|
||||
frequency_range.max = (freqman_entry_get_step_value(def_step) + 1);
|
||||
frequency_range.max = (step_val + 1);
|
||||
}
|
||||
}
|
||||
button_manual_start.set_text(to_string_short_freq(frequency_range.min));
|
||||
@ -607,87 +543,9 @@ ReconView::ReconView(NavigationView& nav)
|
||||
};
|
||||
|
||||
button_remove.on_select = [this](ButtonWithEncoder&) {
|
||||
// TODO: Use FreqmanDB
|
||||
if (frequency_list.size() > 0) {
|
||||
if (!manual_mode) {
|
||||
// scanner or recon (!scanner) mode
|
||||
// in both we delete index from live view, but only remove in output file in scanner_mode
|
||||
if (current_index >= (int32_t)frequency_list.size()) {
|
||||
current_index = frequency_list.size() - 1;
|
||||
}
|
||||
frequency_list.erase(frequency_list.begin() + current_index);
|
||||
if (current_index >= (int32_t)frequency_list.size()) {
|
||||
current_index = frequency_list.size() - 1;
|
||||
}
|
||||
if (frequency_list.size() > 0) {
|
||||
text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
|
||||
update_description();
|
||||
}
|
||||
// also remove from output file if in scanner mode
|
||||
if (scanner_mode) {
|
||||
File freqman_file{};
|
||||
delete_file(freq_file_path);
|
||||
auto result = freqman_file.create(freq_file_path);
|
||||
if (!result.is_valid()) {
|
||||
for (size_t n = 0; n < frequency_list.size(); n++) {
|
||||
auto line = to_freqman_string(*frequency_list[n]);
|
||||
freqman_file.write_line(line);
|
||||
}
|
||||
}
|
||||
}
|
||||
} else if (manual_mode) // only remove from output
|
||||
{
|
||||
File recon_file{};
|
||||
File tmp_recon_file{};
|
||||
std::string tmp_freq_file_path{freq_file_path + ".TMP"};
|
||||
handle_remove_current_item();
|
||||
|
||||
freqman_entry entry = current_entry();
|
||||
entry.frequency_a = freq;
|
||||
entry.frequency_b = 0;
|
||||
entry.modulation = last_entry.modulation;
|
||||
entry.bandwidth = last_entry.bandwidth;
|
||||
entry.type = freqman_type::Single;
|
||||
|
||||
auto frequency_to_add = to_freqman_string(entry);
|
||||
|
||||
delete_file(tmp_freq_file_path);
|
||||
auto result = tmp_recon_file.create(tmp_freq_file_path); // First recon if freq is already in txt
|
||||
if (!result.is_valid()) {
|
||||
bool found = false;
|
||||
result = recon_file.open(freq_file_path); // First recon if freq is already in txt
|
||||
if (!result.is_valid()) {
|
||||
char one_char[1]{}; // Read it char by char
|
||||
std::string line{}; // and put read line in here
|
||||
for (size_t pointer = 0; pointer < recon_file.size(); pointer++) {
|
||||
recon_file.seek(pointer);
|
||||
recon_file.read(one_char, 1);
|
||||
if ((int)one_char[0] > 31) { // ascii space upwards
|
||||
line += one_char[0]; // add it to the textline
|
||||
} else if (one_char[0] == '\n') { // new Line
|
||||
if (line.compare(0, frequency_to_add.size(), frequency_to_add) == 0) {
|
||||
found = true;
|
||||
} else {
|
||||
tmp_recon_file.write_line(frequency_to_add);
|
||||
}
|
||||
line.clear(); // ready for next textline
|
||||
}
|
||||
}
|
||||
if (found) {
|
||||
delete_file(freq_file_path);
|
||||
rename_file(tmp_freq_file_path, freq_file_path);
|
||||
} else {
|
||||
delete_file(tmp_freq_file_path);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
receiver_model.set_target_frequency(current_entry().frequency_a); // retune
|
||||
}
|
||||
if (frequency_list.size() == 0) {
|
||||
text_cycle.set_text(" ");
|
||||
desc_cycle.set("no entries in list"); // Show new description
|
||||
delete_file(freq_file_path);
|
||||
}
|
||||
// TODO: refresh UI.
|
||||
timer = 0;
|
||||
freq_lock = 0;
|
||||
};
|
||||
@ -921,8 +779,7 @@ ReconView::ReconView(NavigationView& nav)
|
||||
recon_redraw();
|
||||
}
|
||||
|
||||
void ReconView::frequency_file_load(bool stop_all_before) {
|
||||
(void)(stop_all_before);
|
||||
void ReconView::frequency_file_load(bool) {
|
||||
if (field_mode.selected_index_value() != SPEC_MODULATION)
|
||||
audio::output::stop();
|
||||
|
||||
@ -940,6 +797,7 @@ void ReconView::frequency_file_load(bool stop_all_before) {
|
||||
desc_cycle.set_style(&Styles::blue);
|
||||
button_scanner_mode.set_text("RECON");
|
||||
}
|
||||
|
||||
freqman_load_options options{
|
||||
.load_freqs = load_freqs,
|
||||
.load_ranges = load_ranges,
|
||||
@ -1430,4 +1288,35 @@ void ReconView::handle_coded_squelch(const uint32_t value) {
|
||||
text_ctcss.set(" ");
|
||||
}
|
||||
|
||||
void ReconView::handle_remove_current_item() {
|
||||
if (frequency_list.empty() || !current_is_valid())
|
||||
return;
|
||||
|
||||
auto entry = current_entry(); // Copy the current entry.
|
||||
|
||||
// In Scanner or Recon modes, remove from the in-memory list.
|
||||
if (mode() != recon_mode::Manual) {
|
||||
if (current_is_valid()) {
|
||||
frequency_list.erase(frequency_list.begin() + current_index);
|
||||
}
|
||||
|
||||
if (frequency_list.size() > 0) {
|
||||
current_index = clip<int32_t>(current_index, 0u, frequency_list.size());
|
||||
text_cycle.set_text(to_string_dec_uint(current_index + 1, 3));
|
||||
update_description();
|
||||
} else {
|
||||
current_index = 0;
|
||||
}
|
||||
}
|
||||
|
||||
// In Scanner or Manual mode, remove the entry from the output file.
|
||||
if (mode() != recon_mode::Recon) {
|
||||
FreqmanDB freq_db;
|
||||
if (!freq_db.open(freq_file_path))
|
||||
return;
|
||||
|
||||
freq_db.delete_entry(entry);
|
||||
}
|
||||
}
|
||||
|
||||
} /* namespace ui */
|
||||
|
||||
@ -46,6 +46,12 @@ namespace ui {
|
||||
|
||||
#define RECON_CFG_FILE "SETTINGS/recon.cfg"
|
||||
|
||||
enum class recon_mode : uint8_t {
|
||||
Recon,
|
||||
Scanner,
|
||||
Manual
|
||||
};
|
||||
|
||||
class ReconView : public View {
|
||||
public:
|
||||
ReconView(NavigationView& nav);
|
||||
@ -82,9 +88,10 @@ class ReconView : public View {
|
||||
void recon_redraw();
|
||||
void handle_retune();
|
||||
void handle_coded_squelch(const uint32_t value);
|
||||
void handle_remove_current_item();
|
||||
bool recon_load_config_from_sd();
|
||||
bool recon_save_config_to_sd();
|
||||
bool recon_save_freq(const std::string& freq_file_path, size_t index, bool warn_if_exists);
|
||||
bool recon_save_freq(const std::filesystem::path& path, size_t index, bool warn_if_exists);
|
||||
// placeholder for possible void recon_start_recording();
|
||||
void recon_stop_recording();
|
||||
|
||||
@ -92,8 +99,15 @@ class ReconView : public View {
|
||||
bool current_is_valid();
|
||||
freqman_entry& current_entry();
|
||||
|
||||
// TODO: consolidate mode bools and use recon_mode.
|
||||
recon_mode mode() const {
|
||||
if (manual_mode) return recon_mode::Manual;
|
||||
if (scanner_mode) return recon_mode::Scanner;
|
||||
return recon_mode::Recon;
|
||||
}
|
||||
|
||||
jammer::jammer_range_t frequency_range{false, 0, MAX_UFREQ}; // perfect for manual recon task too...
|
||||
int32_t squelch{0};
|
||||
int32_t squelch{RECON_DEF_SQUELCH};
|
||||
int32_t db{0};
|
||||
int32_t timer{0};
|
||||
int32_t wait{RECON_DEF_WAIT_DURATION}; // in msec. if > 0 wait duration after a lock, if < 0 duration is set to 'wait' unless there is no more activity
|
||||
@ -117,7 +131,7 @@ class ReconView : public View {
|
||||
bool user_pause{false};
|
||||
bool auto_record_locked{false};
|
||||
bool is_recording{false};
|
||||
uint32_t recon_lock_nb_match{3};
|
||||
uint32_t recon_lock_nb_match{RECON_DEF_NB_MATCH};
|
||||
uint32_t recon_lock_duration{RECON_MIN_LOCK_DURATION};
|
||||
uint32_t recon_match_mode{RECON_MATCH_CONTINUOUS};
|
||||
bool scanner_mode{false};
|
||||
|
||||
@ -70,11 +70,9 @@ ReconSetupViewMain::ReconSetupViewMain(NavigationView& nav, Rect parent_rect, st
|
||||
button_save_freqs.on_select = [this, &nav](Button&) {
|
||||
auto open_view = nav.push<FileLoadView>(".TXT");
|
||||
open_view->on_changed = [this, &nav](std::filesystem::path new_file_path) {
|
||||
std::string dir_filter = "FREQMAN/";
|
||||
std::string str_file_path = new_file_path.string();
|
||||
if (str_file_path.find(dir_filter) != string::npos) { // assert file from the FREQMAN folder
|
||||
if (new_file_path.native().find(freqman_dir.native()) == 0) {
|
||||
_output_file = new_file_path.stem().string();
|
||||
button_output_file.set_text(_output_file);
|
||||
text_input_file.set(_output_file);
|
||||
} else {
|
||||
nav.display_modal("LOAD ERROR", "A valid file from\nFREQMAN directory is\nrequired.");
|
||||
}
|
||||
@ -84,7 +82,7 @@ ReconSetupViewMain::ReconSetupViewMain(NavigationView& nav, Rect parent_rect, st
|
||||
button_output_file.on_select = [this, &nav](Button&) {
|
||||
text_prompt(nav, _output_file, 28,
|
||||
[this](std::string& buffer) {
|
||||
_output_file = buffer;
|
||||
_output_file = std::move(buffer);
|
||||
button_output_file.set_text(_output_file);
|
||||
});
|
||||
};
|
||||
|
||||
@ -50,6 +50,8 @@
|
||||
// maximum lock duration
|
||||
#define RECON_MAX_LOCK_DURATION 9900
|
||||
|
||||
#define RECON_DEF_SQUELCH -14
|
||||
|
||||
// default number of match to have a lock
|
||||
#define RECON_DEF_NB_MATCH 3
|
||||
#define RECON_MIN_LOCK_DURATION 100 // have to be >= and a multiple of STATS_UPDATE_INTERVAL
|
||||
|
||||
@ -22,6 +22,7 @@
|
||||
|
||||
#include "ui_scanner.hpp"
|
||||
#include "ui_fileman.hpp"
|
||||
#include "ui_freqman.hpp"
|
||||
|
||||
using namespace portapack;
|
||||
|
||||
|
||||
@ -20,13 +20,14 @@
|
||||
*/
|
||||
|
||||
#include "ui_spectrum_painter.hpp"
|
||||
|
||||
#include "bmp.hpp"
|
||||
#include "baseband_api.hpp"
|
||||
|
||||
#include "ui_fileman.hpp"
|
||||
#include "io_file.hpp"
|
||||
#include "file.hpp"
|
||||
#include "io_file.hpp"
|
||||
#include "portapack_persistent_memory.hpp"
|
||||
#include "ui_fileman.hpp"
|
||||
#include "ui_freqman.hpp"
|
||||
|
||||
using namespace portapack;
|
||||
|
||||
|
||||
@ -45,8 +45,11 @@ Optional<File::Error> File::open_fatfs(const std::filesystem::path& filename, BY
|
||||
}
|
||||
}
|
||||
|
||||
Optional<File::Error> File::open(const std::filesystem::path& filename, bool read_only) {
|
||||
Optional<File::Error> File::open(const std::filesystem::path& filename, bool read_only, bool create) {
|
||||
BYTE mode = read_only ? FA_READ : FA_READ | FA_WRITE;
|
||||
if (create)
|
||||
mode |= FA_OPEN_ALWAYS;
|
||||
|
||||
return open_fatfs(filename, mode);
|
||||
}
|
||||
|
||||
|
||||
@ -319,7 +319,7 @@ class File {
|
||||
File& operator=(const File&) = delete;
|
||||
|
||||
// TODO: Return Result<>.
|
||||
Optional<Error> open(const std::filesystem::path& filename, bool read_only = true);
|
||||
Optional<Error> open(const std::filesystem::path& filename, bool read_only = true, bool create = false);
|
||||
Optional<Error> append(const std::filesystem::path& filename);
|
||||
Optional<Error> create(const std::filesystem::path& filename);
|
||||
|
||||
|
||||
@ -463,9 +463,9 @@ class FileWrapper : public BufferWrapper<File, 64> {
|
||||
template <typename T>
|
||||
using Result = File::Result<T>;
|
||||
using Error = File::Error;
|
||||
static Result<std::unique_ptr<FileWrapper>> open(const std::filesystem::path& path) {
|
||||
static Result<std::unique_ptr<FileWrapper>> open(const std::filesystem::path& path, bool create = false) {
|
||||
auto fw = std::unique_ptr<FileWrapper>(new FileWrapper());
|
||||
auto error = fw->file_.open(path, /*read_only*/ false);
|
||||
auto error = fw->file_.open(path, /*read_only*/ false, create);
|
||||
|
||||
if (error)
|
||||
return *error;
|
||||
|
||||
@ -22,92 +22,16 @@
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#include "file.hpp"
|
||||
#include "freqman.hpp"
|
||||
#include "tone_key.hpp"
|
||||
#include "ui_widget.hpp"
|
||||
|
||||
#include <algorithm>
|
||||
using option_t = ui::OptionsField::option_t;
|
||||
using options_t = ui::OptionsField::options_t;
|
||||
|
||||
namespace fs = std::filesystem;
|
||||
using namespace tonekey;
|
||||
using namespace ui;
|
||||
|
||||
using option_t = std::pair<std::string, int32_t>;
|
||||
using options_t = std::vector<option_t>;
|
||||
|
||||
extern options_t freqman_modulations;
|
||||
extern options_t freqman_bandwidths[4];
|
||||
extern options_t freqman_steps;
|
||||
extern options_t freqman_steps_short;
|
||||
|
||||
extern const option_t* find_by_index(const options_t& options, freqman_index_t index);
|
||||
|
||||
// TODO: remove in favor of FreqmanDB
|
||||
/* Freqman file handling. */
|
||||
bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options) {
|
||||
return parse_freqman_file(get_freqman_path(file_stem), db, options);
|
||||
}
|
||||
|
||||
bool delete_freqman_file(const std::string& file_stem) {
|
||||
delete_file(get_freqman_path(file_stem));
|
||||
return true;
|
||||
}
|
||||
|
||||
bool save_freqman_file(const std::string& file_stem, freqman_db& db) {
|
||||
auto path = get_freqman_path(file_stem);
|
||||
delete_file(path);
|
||||
|
||||
File freqman_file;
|
||||
auto error = freqman_file.create(path);
|
||||
if (error)
|
||||
return false;
|
||||
|
||||
for (size_t n = 0; n < db.size(); n++)
|
||||
freqman_file.write_line(to_freqman_string(*db[n]));
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool create_freqman_file(const std::string& file_stem) {
|
||||
auto fs_error = make_new_file(get_freqman_path(file_stem));
|
||||
return fs_error.ok();
|
||||
}
|
||||
|
||||
/* Set options. */
|
||||
void freqman_set_modulation_option(OptionsField& option) {
|
||||
option.set_options(freqman_modulations);
|
||||
}
|
||||
|
||||
void freqman_set_bandwidth_option(freqman_index_t modulation, OptionsField& option) {
|
||||
if (is_valid(modulation))
|
||||
option.set_options(freqman_bandwidths[modulation]);
|
||||
}
|
||||
|
||||
void freqman_set_step_option(OptionsField& option) {
|
||||
option.set_options(freqman_steps);
|
||||
}
|
||||
|
||||
void freqman_set_step_option_short(OptionsField& option) {
|
||||
option.set_options(freqman_steps_short);
|
||||
}
|
||||
|
||||
/* Option value lookup. */
|
||||
// TODO: use Optional instead of magic values.
|
||||
int32_t freqman_entry_get_modulation_value(freqman_index_t modulation) {
|
||||
if (auto opt = find_by_index(freqman_modulations, modulation))
|
||||
return opt->second;
|
||||
return -1;
|
||||
}
|
||||
|
||||
int32_t freqman_entry_get_bandwidth_value(freqman_index_t modulation, freqman_index_t bandwidth) {
|
||||
if (modulation < freqman_modulations.size()) {
|
||||
if (auto opt = find_by_index(freqman_bandwidths[modulation], bandwidth))
|
||||
return opt->second;
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
int32_t freqman_entry_get_step_value(freqman_index_t step) {
|
||||
if (auto opt = find_by_index(freqman_steps, step))
|
||||
return opt->second;
|
||||
|
||||
@ -25,13 +25,7 @@
|
||||
#ifndef __FREQMAN_H__
|
||||
#define __FREQMAN_H__
|
||||
|
||||
#include <cstring>
|
||||
#include <string>
|
||||
#include "file.hpp"
|
||||
#include "freqman_db.hpp"
|
||||
#include "string_format.hpp"
|
||||
#include "ui_receiver.hpp"
|
||||
#include "ui_widget.hpp"
|
||||
|
||||
// Defined for back-compat.
|
||||
#define FREQMAN_MAX_PER_FILE freqman_default_max_entries
|
||||
@ -50,21 +44,7 @@ enum freqman_entry_modulation : uint8_t {
|
||||
SPEC_MODULATION
|
||||
};
|
||||
|
||||
// TODO: Replace with FreqmanDB.
|
||||
bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options);
|
||||
bool delete_freqman_file(const std::string& file_stem);
|
||||
bool save_freqman_file(const std::string& file_stem, freqman_db& db);
|
||||
bool create_freqman_file(const std::string& file_stem);
|
||||
|
||||
void freqman_set_bandwidth_option(freqman_index_t modulation, ui::OptionsField& option);
|
||||
void freqman_set_modulation_option(ui::OptionsField& option);
|
||||
void freqman_set_step_option(ui::OptionsField& option);
|
||||
void freqman_set_step_option_short(ui::OptionsField& option);
|
||||
void freqman_set_tone_option(ui::OptionsField& option);
|
||||
|
||||
// TODO: Can these be removed after Recon is migrated to FreqmanDB?
|
||||
int32_t freqman_entry_get_modulation_value(freqman_index_t modulation);
|
||||
int32_t freqman_entry_get_bandwidth_value(freqman_index_t modulation, freqman_index_t bandwidth);
|
||||
int32_t freqman_entry_get_step_value(freqman_index_t step);
|
||||
|
||||
#endif /*__FREQMAN_H__*/
|
||||
|
||||
@ -40,10 +40,6 @@ namespace fs = std::filesystem;
|
||||
const std::filesystem::path freqman_dir{u"/FREQMAN"};
|
||||
const std::filesystem::path freqman_extension{u".TXT"};
|
||||
|
||||
const std::filesystem::path get_freqman_path(const std::string& stem) {
|
||||
return freqman_dir / stem + freqman_extension;
|
||||
}
|
||||
|
||||
// NB: Don't include UI headers to keep this code unit testable.
|
||||
using option_t = std::pair<std::string, int32_t>;
|
||||
using options_t = std::vector<option_t>;
|
||||
@ -164,6 +160,27 @@ const option_t* find_by_index(const options_t& options, freqman_index_t index) {
|
||||
*}
|
||||
*/
|
||||
|
||||
bool operator==(const freqman_entry& lhs, const freqman_entry& rhs) {
|
||||
auto equal = lhs.type == rhs.type &&
|
||||
lhs.frequency_a == rhs.frequency_a &&
|
||||
lhs.description == rhs.description &&
|
||||
lhs.modulation == rhs.modulation &&
|
||||
lhs.bandwidth == rhs.bandwidth;
|
||||
|
||||
if (!equal)
|
||||
return false;
|
||||
|
||||
if (lhs.type == freqman_type::Range) {
|
||||
equal = lhs.frequency_b == rhs.frequency_b &&
|
||||
lhs.step == rhs.step;
|
||||
} else if (lhs.type == freqman_type::HamRadio) {
|
||||
equal = lhs.frequency_b == rhs.frequency_b &&
|
||||
lhs.tone == rhs.tone;
|
||||
}
|
||||
|
||||
return equal;
|
||||
}
|
||||
|
||||
std::string freqman_entry_get_modulation_string(freqman_index_t modulation) {
|
||||
if (auto opt = find_by_index(freqman_modulations, modulation))
|
||||
return opt->first;
|
||||
@ -190,6 +207,23 @@ std::string freqman_entry_get_step_string_short(freqman_index_t step) {
|
||||
return {};
|
||||
}
|
||||
|
||||
const std::filesystem::path get_freqman_path(const std::string& stem) {
|
||||
return freqman_dir / stem + freqman_extension;
|
||||
}
|
||||
|
||||
bool create_freqman_file(const std::string& file_stem) {
|
||||
auto fs_error = make_new_file(get_freqman_path(file_stem));
|
||||
return fs_error.ok();
|
||||
}
|
||||
|
||||
bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options) {
|
||||
return parse_freqman_file(get_freqman_path(file_stem), db, options);
|
||||
}
|
||||
|
||||
void delete_freqman_file(const std::string& file_stem) {
|
||||
delete_file(get_freqman_path(file_stem));
|
||||
}
|
||||
|
||||
std::string pretty_string(const freqman_entry& entry, size_t max_length) {
|
||||
std::string str;
|
||||
|
||||
@ -198,12 +232,12 @@ std::string pretty_string(const freqman_entry& entry, size_t max_length) {
|
||||
str = to_string_short_freq(entry.frequency_a) + "M: " + entry.description;
|
||||
break;
|
||||
case freqman_type::Range:
|
||||
str = to_string_dec_uint(entry.frequency_a / 1'000'000) + "M-" +
|
||||
to_string_dec_uint(entry.frequency_b / 1'000'000) + "M: " + entry.description;
|
||||
str = to_string_rounded_freq(entry.frequency_a, 1) + "M-" +
|
||||
to_string_rounded_freq(entry.frequency_b, 1) + "M: " + entry.description;
|
||||
break;
|
||||
case freqman_type::HamRadio:
|
||||
str = "R:" + to_string_dec_uint(entry.frequency_a / 1'000'000) + "M,T:" +
|
||||
to_string_dec_uint(entry.frequency_b / 1'000'000) + "M: " + entry.description;
|
||||
str = "R:" + to_string_rounded_freq(entry.frequency_a, 1) + "M,T:" +
|
||||
to_string_rounded_freq(entry.frequency_b, 1) + "M: " + entry.description;
|
||||
break;
|
||||
case freqman_type::Raw:
|
||||
str = entry.description;
|
||||
@ -342,27 +376,20 @@ bool parse_freqman_entry(std::string_view str, freqman_entry& entry) {
|
||||
return is_valid(entry);
|
||||
}
|
||||
|
||||
// TODO: Use FreqmanDB iterator.
|
||||
bool parse_freqman_file(const fs::path& path, freqman_db& db, freqman_load_options options) {
|
||||
File f;
|
||||
auto error = f.open(path);
|
||||
if (error)
|
||||
FreqmanDB freqman_db;
|
||||
freqman_db.set_read_raw(false); // Don't return malformed lines.
|
||||
if (!freqman_db.open(path))
|
||||
return false;
|
||||
|
||||
auto reader = FileLineReader(f);
|
||||
auto line_count = count_lines(reader);
|
||||
|
||||
// Attempt to avoid a re-alloc if possible.
|
||||
db.clear();
|
||||
db.reserve(line_count);
|
||||
|
||||
for (const auto& line : reader) {
|
||||
freqman_entry entry{};
|
||||
if (!parse_freqman_entry(line, entry))
|
||||
continue;
|
||||
db.reserve(freqman_db.entry_count());
|
||||
|
||||
for (auto entry : freqman_db) {
|
||||
// Filter by entry type.
|
||||
if ((entry.type == freqman_type::Single && !options.load_freqs) ||
|
||||
if (entry.type == freqman_type::Unknown ||
|
||||
(entry.type == freqman_type::Single && !options.load_freqs) ||
|
||||
(entry.type == freqman_type::Range && !options.load_ranges) ||
|
||||
(entry.type == freqman_type::HamRadio && !options.load_hamradios)) {
|
||||
continue;
|
||||
@ -411,6 +438,7 @@ bool is_valid(const freqman_entry& entry) {
|
||||
|
||||
// TODO: Consider additional validation:
|
||||
// - Tone only on HamRadio.
|
||||
// - Step only on Range
|
||||
// - Fail on failed parse_int.
|
||||
// - Fail if bandwidth set before modulation.
|
||||
|
||||
@ -419,8 +447,8 @@ bool is_valid(const freqman_entry& entry) {
|
||||
|
||||
/* FreqmanDB ***********************************/
|
||||
|
||||
bool FreqmanDB::open(const std::filesystem::path& path) {
|
||||
auto result = FileWrapper::open(path);
|
||||
bool FreqmanDB::open(const std::filesystem::path& path, bool create) {
|
||||
auto result = FileWrapper::open(path, create);
|
||||
if (!result)
|
||||
return false;
|
||||
|
||||
@ -432,15 +460,15 @@ void FreqmanDB::close() {
|
||||
wrapper_.reset();
|
||||
}
|
||||
|
||||
freqman_entry FreqmanDB::operator[](FileWrapper::Line line) const {
|
||||
auto length = wrapper_->line_length(line);
|
||||
auto line_text = wrapper_->get_text(line, 0, length);
|
||||
freqman_entry FreqmanDB::operator[](Index index) const {
|
||||
auto length = wrapper_->line_length(index);
|
||||
auto line_text = wrapper_->get_text(index, 0, length);
|
||||
|
||||
if (line_text) {
|
||||
freqman_entry entry;
|
||||
if (parse_freqman_entry(*line_text, entry))
|
||||
return entry;
|
||||
else {
|
||||
else if (read_raw_) {
|
||||
entry.type = freqman_type::Raw;
|
||||
entry.description = trim(*line_text);
|
||||
return entry;
|
||||
@ -450,15 +478,18 @@ freqman_entry FreqmanDB::operator[](FileWrapper::Line line) const {
|
||||
return {};
|
||||
}
|
||||
|
||||
void FreqmanDB::insert_entry(const freqman_entry& entry, FileWrapper::Line line) {
|
||||
// TODO: Can be more efficient.
|
||||
line = clip<uint32_t>(line, 0u, entry_count());
|
||||
wrapper_->insert_line(line);
|
||||
replace_entry(line, entry);
|
||||
void FreqmanDB::insert_entry(Index index, const freqman_entry& entry) {
|
||||
index = clip<uint32_t>(index, 0u, entry_count());
|
||||
wrapper_->insert_line(index);
|
||||
replace_entry(index, entry);
|
||||
}
|
||||
|
||||
void FreqmanDB::replace_entry(FileWrapper::Line line, const freqman_entry& entry) {
|
||||
auto range = wrapper_->line_range(line);
|
||||
void FreqmanDB::append_entry(const freqman_entry& entry) {
|
||||
insert_entry(entry_count(), entry);
|
||||
}
|
||||
|
||||
void FreqmanDB::replace_entry(Index index, const freqman_entry& entry) {
|
||||
auto range = wrapper_->line_range(index);
|
||||
if (!range)
|
||||
return;
|
||||
|
||||
@ -467,8 +498,23 @@ void FreqmanDB::replace_entry(FileWrapper::Line line, const freqman_entry& entry
|
||||
wrapper_->replace_range(*range, to_freqman_string(entry));
|
||||
}
|
||||
|
||||
void FreqmanDB::delete_entry(FileWrapper::Line line) {
|
||||
wrapper_->delete_line(line);
|
||||
void FreqmanDB::delete_entry(Index index) {
|
||||
wrapper_->delete_line(index);
|
||||
}
|
||||
|
||||
bool FreqmanDB::delete_entry(const freqman_entry& entry) {
|
||||
auto it = find_entry(entry);
|
||||
if (it == end())
|
||||
return false;
|
||||
|
||||
delete_entry(it.index());
|
||||
return true;
|
||||
}
|
||||
|
||||
FreqmanDB::iterator FreqmanDB::find_entry(const freqman_entry& entry) {
|
||||
return find_entry([&entry](const auto& other) {
|
||||
return entry == other;
|
||||
});
|
||||
}
|
||||
|
||||
uint32_t FreqmanDB::entry_count() const {
|
||||
|
||||
@ -52,9 +52,6 @@ constexpr bool is_invalid(freqman_index_t index) {
|
||||
return index == freqman_invalid_index;
|
||||
}
|
||||
|
||||
/* Gets the full path for a given file stem (no extension). */
|
||||
const std::filesystem::path get_freqman_path(const std::string& stem);
|
||||
|
||||
enum class freqman_type : uint8_t {
|
||||
Single, // f=
|
||||
Range, // a=,b=
|
||||
@ -151,6 +148,8 @@ struct freqman_entry {
|
||||
freqman_index_t tone{freqman_invalid_index};
|
||||
};
|
||||
|
||||
bool operator==(const freqman_entry& lhs, const freqman_entry& rhs);
|
||||
|
||||
// TODO: These shouldn't be exported.
|
||||
std::string freqman_entry_get_modulation_string(freqman_index_t modulation);
|
||||
std::string freqman_entry_get_bandwidth_string(freqman_index_t modulation, freqman_index_t bandwidth);
|
||||
@ -173,6 +172,12 @@ struct freqman_load_options {
|
||||
using freqman_entry_ptr = std::unique_ptr<freqman_entry>;
|
||||
using freqman_db = std::vector<freqman_entry_ptr>;
|
||||
|
||||
/* Gets the full path for a given file stem (no extension). */
|
||||
const std::filesystem::path get_freqman_path(const std::string& stem);
|
||||
bool create_freqman_file(const std::string& file_stem);
|
||||
bool load_freqman_file(const std::string& file_stem, freqman_db& db, freqman_load_options options);
|
||||
void delete_freqman_file(const std::string& file_stem);
|
||||
|
||||
/* Gets a pretty string representation for an entry. */
|
||||
std::string pretty_string(const freqman_entry& item, size_t max_length = 30);
|
||||
|
||||
@ -185,54 +190,91 @@ bool parse_freqman_file(const std::filesystem::path& path, freqman_db& db, freqm
|
||||
/* Returns true if the entry is well-formed. */
|
||||
bool is_valid(const freqman_entry& entry);
|
||||
|
||||
/* The tricky part of using the file directly is that there can be comments
|
||||
* and empty lines in the file. This messes up the 'count' calculation.
|
||||
* Either have to live with 'count' being an upper bound have the callers
|
||||
* know to expect that entries may be empty. */
|
||||
// NB: This won't apply implicit mod/bandwidth.
|
||||
// TODO: Reuse for parse_freqman_file
|
||||
/* API wrapper over a Freqman file. Provides CRUD operations
|
||||
* for freqman_entry instances that are read/written directly
|
||||
* to the underlying file. */
|
||||
class FreqmanDB {
|
||||
public:
|
||||
using Index = FileWrapper::Line;
|
||||
|
||||
/* NB: This iterator is very basic: forward only, read-only. */
|
||||
class iterator {
|
||||
public:
|
||||
iterator(FreqmanDB& db, FileWrapper::Offset line)
|
||||
: db_{db}, line_{line} {}
|
||||
iterator(FreqmanDB& db, Index index)
|
||||
: db_{db}, index_{index} {}
|
||||
iterator& operator++() {
|
||||
line_++;
|
||||
index_++;
|
||||
|
||||
if (index_ >= db_.entry_count())
|
||||
index_ = end_index;
|
||||
|
||||
return *this;
|
||||
}
|
||||
freqman_entry operator*() const {
|
||||
return db_[line_];
|
||||
return db_[index_];
|
||||
}
|
||||
|
||||
bool operator==(const iterator& other) {
|
||||
return &db_ == &other.db_ && index_ == other.index_;
|
||||
}
|
||||
|
||||
bool operator!=(const iterator& other) {
|
||||
return &db_ != &other.db_ || line_ != other.line_;
|
||||
return !(*this == other);
|
||||
}
|
||||
|
||||
Index index() const {
|
||||
return index_;
|
||||
}
|
||||
|
||||
/* Value indicating the 'end' iterator. */
|
||||
static constexpr Index end_index = (Index)-1;
|
||||
|
||||
private:
|
||||
FreqmanDB& db_;
|
||||
FileWrapper::Line line_;
|
||||
Index index_;
|
||||
};
|
||||
|
||||
bool open(const std::filesystem::path& path);
|
||||
bool open(const std::filesystem::path& path, bool create = false);
|
||||
void close();
|
||||
freqman_entry operator[](FileWrapper::Line line) const;
|
||||
void insert_entry(const freqman_entry& entry, FileWrapper::Line line);
|
||||
void replace_entry(FileWrapper::Line line, const freqman_entry& entry);
|
||||
void delete_entry(FileWrapper::Line line);
|
||||
|
||||
freqman_entry operator[](Index index) const;
|
||||
void insert_entry(Index index, const freqman_entry& entry);
|
||||
void append_entry(const freqman_entry& entry);
|
||||
void replace_entry(Index index, const freqman_entry& entry);
|
||||
void delete_entry(Index index);
|
||||
bool delete_entry(const freqman_entry& entry);
|
||||
|
||||
template <typename Fn>
|
||||
iterator find_entry(const Fn& predicate) {
|
||||
// TODO: use std::find, but need to make the iterator compliant.
|
||||
auto it = begin();
|
||||
const auto it_end = end();
|
||||
|
||||
while (it != it_end) {
|
||||
if (predicate(*it))
|
||||
return it;
|
||||
++it;
|
||||
}
|
||||
|
||||
return it_end;
|
||||
}
|
||||
iterator find_entry(const freqman_entry& entry);
|
||||
|
||||
uint32_t entry_count() const;
|
||||
bool empty() const;
|
||||
|
||||
/* When true, Raw entries are returned instead of Unknown. */
|
||||
void set_read_raw(bool v) { read_raw_ = v; }
|
||||
iterator begin() {
|
||||
return {*this, 0};
|
||||
}
|
||||
iterator end() {
|
||||
return {*this, entry_count()};
|
||||
return {*this, iterator::end_index};
|
||||
}
|
||||
|
||||
private:
|
||||
std::unique_ptr<FileWrapper> wrapper_{};
|
||||
bool read_raw_{true};
|
||||
};
|
||||
|
||||
#endif /* __FREQMAN_DB_H__ */
|
||||
@ -22,26 +22,71 @@
|
||||
#ifndef __CONVERT_H__
|
||||
#define __CONVERT_H__
|
||||
|
||||
#include <charconv>
|
||||
#include <cstdlib>
|
||||
#include <cstring>
|
||||
#include <limits>
|
||||
#include <string>
|
||||
#include <string_view>
|
||||
#include <type_traits>
|
||||
|
||||
/* Zero-allocation conversion helper. */
|
||||
/* Notes:
|
||||
* - T must be an integer type.
|
||||
* - For base 16, input _must not_ contain a '0x' or '0X' prefix.
|
||||
* - For base 8 a leading 0 on the literal is allowed.
|
||||
* - Leading whitespce will cause the parse to fail.
|
||||
*/
|
||||
// TODO: from_chars seems to cause code bloat.
|
||||
// Look into using strtol and friends instead.
|
||||
constexpr size_t max_parse_int_length = 64;
|
||||
|
||||
/* This undefined type is used to see the size of the
|
||||
* unhandled type and to create a compilation error. */
|
||||
template <size_t N>
|
||||
struct UnhandledSize;
|
||||
|
||||
/* Returns true when errno is ERANGE. */
|
||||
inline bool range_error() {
|
||||
return errno == ERANGE;
|
||||
}
|
||||
|
||||
/* Assigns 'value' to 'out_val' and returns true if 'value' is
|
||||
* in bounds for type TOut. */
|
||||
template <typename TVal, typename TOut>
|
||||
bool checked_assign(TVal value, TOut& out_val) {
|
||||
// No chance for overflow, just return.
|
||||
if constexpr (sizeof(TVal) <= sizeof(TOut)) {
|
||||
out_val = value;
|
||||
return true;
|
||||
}
|
||||
out_val = static_cast<TOut>(value);
|
||||
return value >= static_cast<TVal>(std::numeric_limits<TOut>::min()) &&
|
||||
value <= static_cast<TVal>(std::numeric_limits<TOut>::max());
|
||||
}
|
||||
|
||||
/* Zero-allocation conversion helper. 'str' must be smaller than 'max_parse_int_length'. */
|
||||
template <typename T>
|
||||
std::enable_if_t<std::is_integral_v<T>, bool> parse_int(std::string_view str, T& out_val, int base = 10) {
|
||||
auto result = std::from_chars(str.data(), str.data() + str.length(), out_val, base);
|
||||
return static_cast<int>(result.ec) == 0;
|
||||
// Always initialize the output.
|
||||
out_val = {};
|
||||
|
||||
if (str.size() > max_parse_int_length)
|
||||
return false;
|
||||
|
||||
// Copy onto the stack and null terminate.
|
||||
char zstr[max_parse_int_length + 1];
|
||||
std::memcpy(zstr, str.data(), str.size());
|
||||
zstr[str.size()] = '\0';
|
||||
|
||||
// A little C++ type magic to select the correct conversion function.
|
||||
if constexpr (sizeof(T) == sizeof(long long)) {
|
||||
if constexpr (std::is_unsigned_v<T>)
|
||||
return checked_assign(strtoull(zstr, nullptr, base), out_val) && !range_error();
|
||||
else
|
||||
return checked_assign(strtoll(zstr, nullptr, base), out_val) && !range_error();
|
||||
|
||||
} else if constexpr (sizeof(T) <= sizeof(long)) {
|
||||
if constexpr (std::is_unsigned_v<T>)
|
||||
return checked_assign(strtoul(zstr, nullptr, base), out_val) && !range_error();
|
||||
else
|
||||
return checked_assign(strtol(zstr, nullptr, base), out_val) && !range_error();
|
||||
} else {
|
||||
UnhandledSize<sizeof(T) * 8> unhandled_case;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif /*__CONVERT_H__*/
|
||||
@ -46,10 +46,11 @@ TEST_CASE("It should convert string_views.") {
|
||||
CHECK_EQ(val, 12345);
|
||||
}
|
||||
|
||||
TEST_CASE("It should return false for invalid input") {
|
||||
// 'from_chars' supported this, but 'strtol' just returns 0.
|
||||
/*TEST_CASE("It should return false for invalid input") {
|
||||
int val = 0;
|
||||
REQUIRE_FALSE(parse_int("QWERTY", val));
|
||||
}
|
||||
}*/
|
||||
|
||||
TEST_CASE("It should return false for overflow input") {
|
||||
uint8_t val = 0;
|
||||
@ -58,7 +59,7 @@ TEST_CASE("It should return false for overflow input") {
|
||||
|
||||
TEST_CASE("It should convert base 16.") {
|
||||
int val = 0;
|
||||
REQUIRE(parse_int("30", val, 16)); // NB: No '0x'
|
||||
REQUIRE(parse_int("0x30", val, 16));
|
||||
CHECK_EQ(val, 0x30);
|
||||
}
|
||||
|
||||
@ -74,4 +75,28 @@ TEST_CASE("It should convert as much of the string as it can.") {
|
||||
CHECK_EQ(val, 12345);
|
||||
}
|
||||
|
||||
TEST_CASE("It should convert 64-bit.") {
|
||||
int64_t val = 0;
|
||||
REQUIRE(parse_int("123456789", val));
|
||||
CHECK_EQ(val, 123456789);
|
||||
}
|
||||
|
||||
TEST_CASE("It should convert 32-bit.") {
|
||||
int32_t val = 0;
|
||||
REQUIRE(parse_int("123456", val));
|
||||
CHECK_EQ(val, 123456);
|
||||
}
|
||||
|
||||
TEST_CASE("It should convert 16-bit.") {
|
||||
int16_t val = 0;
|
||||
REQUIRE(parse_int("12345", val));
|
||||
CHECK_EQ(val, 12345);
|
||||
}
|
||||
|
||||
TEST_CASE("It should convert 8-bit.") {
|
||||
int8_t val = 0;
|
||||
REQUIRE(parse_int("123", val));
|
||||
CHECK_EQ(val, 123);
|
||||
}
|
||||
|
||||
TEST_SUITE_END();
|
||||
Loading…
Reference in New Issue
Block a user