[LyX/master] Fix biblio regex test

[Georg Baum]

commit ba045c0a6896c4349517f7dbb28e799263d5ada1
Author: Georg Baum <b...@lyx.org>
Date:   Thu Jan 8 20:46:54 2015 +0100

    Fix biblio regex test
    
    Now it tests lyx::regex instead of boost::regex, so it works as well if
    std::regex is used.

diff --git a/src/frontends/tests/biblio.cpp b/src/frontends/tests/biblio.cpp
index e17c0c2..933c87a 100644
--- a/src/frontends/tests/biblio.cpp
+++ b/src/frontends/tests/biblio.cpp
@@ -3,28 +3,29 @@
 #include <iostream>
 #include <map>
 
-#include <boost/regex.hpp>
+#include "support/regex.h"
 
 using namespace std;
 
 // Escape special chars.
 // All characters are literals except: '.|*?+(){}[]^$\'
 // These characters are literals when preceded by a "\", which is done here
-// This function is unfortunately copied from ../frontend_helpers.cpp, so we 
should
-// try to make sure to keep the two in sync.
+// This function is unfortunately copied from ../qt4/GuiCitation.cpp, so we
+// should try to make sure to keep the two in sync.
 string const escape_special_chars(string const & expr)
 {
        // Search for all chars '.|*?+(){}[^$]\'
        // Note that '[' and '\' must be escaped.
-       // This is a limitation of boost::regex, but all other chars in BREs
+       // This is a limitation of lyx::regex, but all other chars in BREs
        // are assumed literal.
-       boost::regex reg("[].|*?+(){}^$\\[\\\\]");
+       lyx::regex reg("[].|*?+(){}^$\\[\\\\]");
 
-       // $& is a perl-like expression that expands to all of the current match
+       // $& is a perl-like expression that expands to all
+       // of the current match
        // The '$' must be prefixed with the escape character '\' for
        // boost to treat it as a literal.
        // Thus, to prefix a matched expression with '\', we use:
-       return boost::regex_replace(expr, reg, "\\\\$&");
+       return lyx::regex_replace(expr, reg, "\\\\$&");
 }
 
 
@@ -37,10 +38,9 @@ typedef map<string, string> InfoMap;
 class RegexMatch : public unary_function<string, bool>
 {
 public:
-       // re and icase are used to construct an instance of boost::RegEx.
-       // if icase is true, then matching is insensitive to case
-       RegexMatch(InfoMap const & m, string const & re, bool icase)
-               : map_(m), regex_(re, icase) {}
+       // re is used to construct an instance of lyx::regex.
+       RegexMatch(InfoMap const & m, string const & re)
+               : map_(m), regex_(re) {}
 
        bool operator()(string const & key) const {
                // the data searched is the key + its associated BibTeX/biblio
@@ -52,11 +52,11 @@ public:
 
                // Attempts to find a match for the current RE
                // somewhere in data.
-               return boost::regex_search(data, regex_);
+               return lyx::regex_search(data, regex_);
        }
 private:
        InfoMap const map_;
-       mutable boost::regex regex_;
+       mutable lyx::regex regex_;
 };
 
 
@@ -75,12 +75,12 @@ void test_RegexMatch()
        im["hello"] = "hei";
 
        try {
-               RegexMatch rm(im, "h.*o", false);
+               RegexMatch rm(im, "h.*o");
 
                cout << rm("hello") << endl;
                cout << rm("hei") << endl;
        }
-       catch (boost::regex_error & regerr) {
+       catch (lyx::regex_error & regerr) {
                cout << regerr.what() << endl;
        }
 }