Replaced more regular expressions with search & replace.

src/csv.cpp

@@ -14,14 +14,11 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <regex>
 #include "time.hpp"
 #include "export.hpp"
 
 using std::cerr;
 using std::endl;
-using std::regex;
-using std::regex_replace;
 
 void export_csv(const vector<Database::entry> &entries, ostream &out)
 {
@@ -55,7 +52,12 @@ void export_csv(const vector<Database::entry> &entries, ostream &out)
     }
 }
 
-const string quote_csv(const string &field)
+const string quote_csv(string field)
 {
-    return regex_replace(field, regex("\""), "\"\"");
+    size_t pos = 0;
+    while ((pos = field.find('"', pos)) != std::string::npos)
+    {
+        field.replace(pos, 1, "\"\"");
+    }
+    return field;
 }

src/export.hpp

@@ -27,7 +27,7 @@ using std::cout;
 
 void export_csv(const vector<Database::entry> &entries, ostream &out = cout);
 //! replaces " with "".
-const string quote_csv(const string &field);
+const string quote_csv(string field);
 
 void export_adoc(const vector<Database::entry> &entries, ostream &out = cout);
 //! Replaces characters in tags that asciidoctor doesn't like.

src/sqlite.cpp

@@ -17,7 +17,6 @@
 #include <exception>
 #include <iostream>
 #include <algorithm>
-#include <regex>
 #include <basedir.h>
 #include <sqlite/execute.hpp>
 #include <sqlite/query.hpp>
@@ -26,8 +25,6 @@
 
 using std::cerr;
 using std::endl;
-using std::regex;
-using std::regex_replace;
 
 Database::Database()
     : _connected(false)
@@ -75,7 +72,13 @@ bool operator ==(const Database::entry &a, const Database::entry &b)
 
 const string Database::entry::fulltext_oneline() const
 {
-    return regex_replace(fulltext, regex("\n"), "\\n");
+    string oneline = fulltext;
+    size_t pos = 0;
+    while ((pos = oneline.find('\n', pos)) != std::string::npos)
+    {
+        oneline.replace(pos, 1, "\\n");
+    }
+    return oneline;
 }
 
 void Database::store(const Database::entry &data) const

src/uri.cpp

@@ -119,7 +119,7 @@ const string URI::strip_html(const string &html)
     out = remove_html_tags(out);            // Remove tags.
 
     size_t pos = 0;
-    while ((pos = out.find("\r")) != std::string::npos) // Remove CR.
+    while ((pos = out.find("\r", pos)) != std::string::npos) // Remove CR.
     {
         out.replace(pos, 1, "");
     }