Fix clang-tidy warnings.

include/export/adoc.hpp

@@ -47,30 +47,30 @@ private:
 
     //! Replace strings in text.
     [[nodiscard]]
-    string replace(string text, const replacemap &replacements) const;
+    static string replace(string text, const replacemap &replacements);
 
     //! Replaces characters in tags that asciidoctor doesn't like.
     [[nodiscard]]
-    string replace_in_tag(const string &text) const;
+    static string replace_in_tag(const string &text);
 
     //! Replaces characters in title that asciidoctor doesn't like.
     [[nodiscard]]
-    string replace_in_title(const string &text) const;
+    static string replace_in_title(const string &text);
 
     //! Replaces characters in URI that asciidoctor doesn't like.
     [[nodiscard]]
-    string replace_in_uri(const string &text) const;
+    static string replace_in_uri(const string &text);
 
     //! Print things sorted by tag.
     void print_tags(const tagmap &tags) const;
 
     //! Get ISO-8601 day from Database::entry.
     [[nodiscard]]
-    string get_day(const Database::entry &entry) const;
+    static string get_day(const Database::entry &entry);
 
     //! Get ISO-8601 time from Database::entry.
     [[nodiscard]]
-    string get_time(const Database::entry &entry) const;
+    static string get_time(const Database::entry &entry);
 };
 } // namespace remwharead::Export
 

include/export/csv.hpp

@@ -41,7 +41,7 @@ namespace remwharead::Export
     private:
         //! replaces " with "".
         [[nodiscard]]
-        string quote(string field) const;
+        static string quote(string field);
     };
 } // namespace remwharead::Export
 

include/export/export.hpp

@@ -68,7 +68,7 @@ protected:
      *  @return Sorted list of Database::entry.
      */
     [[nodiscard]]
-    list<Database::entry> sort_entries(list<Database::entry> entries) const;
+    static list<Database::entry> sort_entries(list<Database::entry> entries);
 };
 } // namespace remwharead::Export
 

include/search.hpp

@@ -110,7 +110,7 @@ private:
      *  @since  0.7.0
      */
     [[nodiscard]]
-    vector<vector<string>> parse_expression(const string &expression) const;
+    static vector<vector<string>> parse_expression(const string &expression);
 
     /*!
      *  @brief  Convert str to lowercase. Works with unicode.
@@ -118,7 +118,7 @@ private:
      *  @since  0.7.0
      */
     [[nodiscard]]
-    inline string to_lowercase(const string &str) const;
+    static inline string to_lowercase(const string &str);
 };
 } // namespace remwharead
 

include/sqlite.hpp

@@ -132,7 +132,7 @@ private:
     bool _connected;
 
     [[nodiscard]]
-    fs::path get_data_home() const;
+    static fs::path get_data_home();
 };
 } // namespace remwharead
 

include/uri.hpp

@@ -151,7 +151,7 @@ protected:
      *  @since  0.6.0
      */
     [[nodiscard]]
-    string remove_html_tags(const string &html, const string &tag = "") const;
+    static string remove_html_tags(const string &html, const string &tag = "");
 
     /*!
      *  @brief  Convert HTML entities to UTF-8.
@@ -159,7 +159,7 @@ protected:
      *  @since  0.6.0
      */
     [[nodiscard]]
-    string unescape_html(string html) const;
+    static string unescape_html(string html);
 
     /*!
      *  @brief  Replace newlines with spaces.
@@ -167,14 +167,14 @@ protected:
      *  @since  0.6.0
      */
     [[nodiscard]]
-    string remove_newlines(string text) const;
+    static string remove_newlines(string text);
 
     /*!
      *  @brief  Set proxy server.
      *
      *  @since  0.8.5
      */
-    void set_proxy();
+    static void set_proxy();
 
     /*!
      *  @brief  Limits text to N characters, cuts at space.
@@ -182,7 +182,7 @@ protected:
      *  @since  0.8.5
      */
     [[nodiscard]]
-    string cut_text(const string &text, uint16_t n_chars) const;
+    static string cut_text(const string &text, uint16_t n_chars);
 
     /*!
      *  @brief  Converts string to UTF-8.
@@ -204,6 +204,7 @@ protected:
      *
      *  @since  0.9.2
      */
+    [[nodiscard]]
     bool is_html() const;
 };
 } // namespace remwharead

src/cli/parse_options.cpp

@@ -32,12 +32,12 @@ using Poco::Util::OptionCallback;
 using Poco::Util::HelpFormatter;
 
 App::App()
-    : _exit_requested(false)
-    , _argument_error(false)
-    , _format(export_format::undefined)
-    , _timespan({ time_point(), system_clock::now() })
-    , _archive(true)
-    , _regex(false)
+    : _exit_requested{false}
+    , _argument_error{false}
+    , _format{export_format::undefined}
+    , _timespan{{time_point(), system_clock::now()}}
+    , _archive{true}
+    , _regex{false}
 {}
 
 void App::defineOptions(OptionSet& options)

src/cli/remwharead_cli.hpp

@@ -44,7 +44,7 @@ protected:
     void defineOptions(OptionSet& options) override;
     void handle_options(const string &name, const string &value);
     void print_help(const string &option);
-    void print_version();
+    static void print_version();
     int main(const std::vector<string> &args) override;
 
 private:

src/lib/export/adoc.cpp

@@ -124,7 +124,6 @@ void Export::AsciiDoc::print() const
 }
 
 string Export::AsciiDoc::replace(string text, const replacemap &replacements)
-    const
 {
     for (const std::pair<const string, const string> &sr : replacements)
     {
@@ -137,7 +136,7 @@ string Export::AsciiDoc::replace(string text, const replacemap &replacements)
     }
     return text;
 }
-string Export::AsciiDoc::replace_in_tag(const string &text) const
+string Export::AsciiDoc::replace_in_tag(const string &text)
 {
     // TODO(tastytea): Find a better solution.
     const replacemap replacements =
@@ -165,13 +164,13 @@ string Export::AsciiDoc::replace_in_tag(const string &text) const
     return replace(text, replacements);
 }
 
-string Export::AsciiDoc::replace_in_title(const string &text) const
+string Export::AsciiDoc::replace_in_title(const string &text)
 {
     // [ is implicitly escaped if the corresponding ] is.
     return replace(text, {{ "]", "\\]" }});
 }
 
-string Export::AsciiDoc::replace_in_uri(const string &text) const
+string Export::AsciiDoc::replace_in_uri(const string &text)
 {
     string out;
     Poco::URI::encode(text, "+", out);
@@ -196,7 +195,9 @@ void Export::AsciiDoc::print_tags(const tagmap &tags) const
             const std::locale loc;
             const auto &coll = std::use_facet<std::collate<char>>(loc);
             return (coll.compare(
+                        // NOLINTNEXTLINE – pointer arithmetic
                         &a.first[0], &a.first[0] + a.first.size(),
+                        // NOLINTNEXTLINE – pointer arithmetic
                         &b.first[0], &b.first[0] + b.first.size()) == -1);
         };
     std::sort(sortedtags.begin(), sortedtags.end(), compare_tags);
@@ -235,13 +236,13 @@ void Export::AsciiDoc::print_tags(const tagmap &tags) const
     _out << endl;
 }
 
-string Export::AsciiDoc::get_day(const Database::entry &entry) const
+string Export::AsciiDoc::get_day(const Database::entry &entry)
 {
     const string datetime = timepoint_to_string(entry.datetime);
     return datetime.substr(0, datetime.find('T'));
 }
 
-string Export::AsciiDoc::get_time(const Database::entry &entry) const
+string Export::AsciiDoc::get_time(const Database::entry &entry)
 {
     const string datetime = timepoint_to_string(entry.datetime);
     return datetime.substr(datetime.find('T') + 1);

src/lib/export/csv.cpp

@@ -45,7 +45,7 @@ void Export::CSV::print() const
     }
 }
 
-string Export::CSV::quote(string field) const
+string Export::CSV::quote(string field)
 {
     size_t pos = 0;
     while ((pos = field.find('"', pos)) != std::string::npos)

src/lib/export/export.cpp

@@ -25,7 +25,7 @@ ExportBase::ExportBase(const list<Database::entry> &entries, ostream &out)
 {}
 
 list<Database::entry>
-ExportBase::sort_entries(list<Database::entry> entries) const
+ExportBase::sort_entries(list<Database::entry> entries)
 {
     entries.sort([](const auto &a, const auto &b)
                  {

src/lib/search.cpp

@@ -37,7 +37,7 @@ Search::Search(list<Database::entry> entries)
     :_entries(move(entries))
 {}
 
-vector<vector<string>> Search::parse_expression(const string &expression) const
+vector<vector<string>> Search::parse_expression(const string &expression)
 {
     vector<vector<string>> searchlist;
     const RegEx re_or("(.+?) (OR|\\|\\|) ");
@@ -78,7 +78,7 @@ vector<vector<string>> Search::parse_expression(const string &expression) const
     return searchlist;
 }
 
-string Search::to_lowercase(const string &str) const
+string Search::to_lowercase(const string &str)
 {
     return Poco::UTF8::toLower(str);
 }

src/lib/sqlite.cpp

@@ -33,7 +33,7 @@ using Poco::Data::Statement;
 using Poco::Environment;
 
 Database::Database()
-    : _connected(false)
+    : _connected{false}
 {
     try
     {
@@ -182,7 +182,7 @@ string Database::tags_to_string(const vector<string> &tags)
     return strtags;
 }
 
-fs::path Database::get_data_home() const
+fs::path Database::get_data_home()
 {
     fs::path path;
 

src/lib/uri.cpp

@@ -286,7 +286,7 @@ string URI::strip_html() const
     return unescape_html(out);
 }
 
-string URI::remove_html_tags(const string &html, const string &tag) const
+string URI::remove_html_tags(const string &html, const string &tag)
 {
     // NOTE: I did this with regex_replace before, but libstdc++ segfaulted.
     string out;
@@ -324,7 +324,7 @@ string URI::remove_html_tags(const string &html, const string &tag) const
     return out;
 }
 
-string URI::unescape_html(string html) const
+string URI::unescape_html(string html)
 {
     // Used to convert int to utf-8 char.
     std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> u8c;
@@ -648,7 +648,7 @@ archive_answer URI::archive() const
     return { false, "Unknown error.", "" };
 }
 
-string URI::remove_newlines(string text) const
+string URI::remove_newlines(string text)
 {
     size_t posn = 0;
     while ((posn = text.find('\n', posn)) != std::string::npos)
@@ -666,7 +666,7 @@ string URI::remove_newlines(string text) const
     return text;
 }
 
-string URI::cut_text(const string &text, const uint16_t n_chars) const
+string URI::cut_text(const string &text, const uint16_t n_chars)
 {
     if (text.size() > n_chars)
     {

tests/test_search.cpp

@@ -17,7 +17,6 @@
 #include <exception>
 #include <string>
 #include <chrono>
-#include <vector>
 #include <catch.hpp>
 #include "sqlite.hpp"
 #include "search.hpp"
@@ -25,7 +24,6 @@
 using namespace remwharead;
 using std::string;
 using std::chrono::system_clock;
-using std::vector;
 
 SCENARIO ("Searching works correctly")
 {