* comments

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23625 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/tex2lyx/text.cpp b/src/tex2lyx/text.cpp
index ebf39a946ce28f9e07d813ba13489d48fdfb3447..733734e0245ee75c6805b1738bfe926cbac8e5a4 100644 (file)
--- a/src/tex2lyx/text.cpp
+++ b/src/tex2lyx/text.cpp
@@ -2407,13 +2407,20 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                
                else if (t.cs() == "newcommandx" ||
                         t.cs() == "renewcommandx") {
+                       // \newcommandx{\foo}[2][usedefault, addprefix=\global,1=default]{#1,#2}
+
+                       // get command name
                        string command;
                        if (p.next_token().cat() == catBegin)
                                command = p.verbatim_item();
                        else 
                                command = "\\" + p.get_token().cs();
                        
+                       // get arity, we do not check that it fits to the given
+                       // optional parameters here.
                        string const opt1 = p.getOpt();
+                       
+                       // get options and default values for optional parameters
                        std::vector<string> optionalValues;
                        int optionalsNum = 0;
                        if (p.next_token().character() == '[') {
@@ -2479,10 +2486,12 @@ void parse_text(Parser & p, ostream & os, unsigned flags, bool outer,
                                p.get_token();
                        }
                        
+                       // concat the default values to the optionals string
                        string optionals;
                        for (unsigned i = 0; i < optionalValues.size(); ++i)
                                optionals += "[" + optionalValues[i] + "]";
                        
+                       // register and output command
                        add_known_command(command, opt1, optionalsNum);
                        string const ert = "\\newcommand{" + command + '}' + opt1
                        + optionals + '{' + p.verbatim_item() + '}';