src/tests/check_ListingsCaption.cpp

   1 #include <config.h>
   2
   3 #include "../support/debug.h"
   4 #include "../support/regex.h"
   5
   6 #include <iostream>
   7
   8
   9 using namespace lyx;
  10 using namespace std;
  11
  12
  13 // This function is unfortunately copied from ../insets/InsetListing.cpp, so we
  14 // should try to make sure to keep the two in sync.
  15 string test_ListingsCaption(string const & cap)
  16 {
  17         // convert from
  18         //     blah1\label{blah2} blah3
  19         // to
  20         //     blah1 blah3},label={blah2
  21         // to form options
  22         //     caption={blah1 blah3},label={blah2}
  23         //
  24         // NOTE that } is not allowed in blah2.
  25         regex const reg("(.*)\\\\label\\{(.*?)\\}(.*)");
  26         string const new_cap("$1$3},label={$2");
  27         return regex_replace(cap, reg, new_cap);
  28 }
  29
  30 void test_test_ListingsCaptions()
  31 {
  32         cout << test_ListingsCaption("\\label{}") << endl;
  33         cout << test_ListingsCaption("\\label{blah2}") << endl;
  34         cout << test_ListingsCaption("\\label{blah2} blah3") << endl;
  35         cout << test_ListingsCaption("\\label{} blah3") << endl;
  36         cout << test_ListingsCaption("blah1\\label{}") << endl;
  37         cout << test_ListingsCaption("blah1\\label{} blah3") << endl;
  38         cout << test_ListingsCaption("blah1\\label{blah2}") << endl;
  39         cout << test_ListingsCaption("blah1\\label{blah2} blah3") << endl;
  40 }
  41
  42
  43 int main(int, char **)
  44 {
  45         // Connect lyxerr with cout instead of cerr to catch error output
  46         lyx::lyxerr.setStream(cout);
  47         test_test_ListingsCaptions();
  48 }