Placeholder parser - added a comment with a reference to a C grammar.

2017-11-26 11:52:44 +01:00 · 2017-11-26 11:52:44 +01:00 · 571d654e67
commit 571d654e67
parent 5c3ba79c6f
1 changed files with 1 additions and 0 deletions
--- a/xs/src/libslic3r/PlaceholderParser.cpp
+++ b/xs/src/libslic3r/PlaceholderParser.cpp
@ -588,6 +588,7 @@ namespace client
    ///////////////////////////////////////////////////////////////////////////
    //  Our calculator grammar
    ///////////////////////////////////////////////////////////////////////////
+    // Inspired by the C grammar https://www.lysator.liu.se/c/ANSI-C-grammar-y.html
    template <typename Iterator>
    struct calculator : qi::grammar<Iterator, std::string(const MyContext*), spirit::ascii::space_type>
    {