Changeset 2410:fe46b61da4e3 in lemon-0.x for lemon/arg_parser.cc

Timestamp:

03/14/07 19:01:04 (17 years ago)

Author:

Balazs Dezso

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/lemon/trunk@3241

Message:

dim_to_lgf

• use the argparser class

arg_parser improvments

• usage of assert in cc
• const char argv

error

• handling the string parameter

File:

• lemon/arg_parser.cc (modified) (5 diffs)

lemon/arg_parser.cc

@@ -27 +27 @@
   }
 
-  ArgParser::ArgParser(int argc, char **argv) :_argc(argc), _argv(argv),
-                                               _command_name(argv[0]) {
+  ArgParser::ArgParser(int argc, const char **argv) :_argc(argc), _argv(argv),
+                                                     _command_name(argv[0]) {
     funcOption("-help","Print a short help message",_showHelp,this);
     synonym("help","-help");
@@ -135 +135 @@
 
   ArgParser &ArgParser::refOption(const std::string &name,
-                               const std::string &help,
-                               double &ref, bool obl)
+                                  const std::string &help,
+                                  double &ref, bool obl)
   {
     ParData p;
@@ -149 +149 @@
 
   ArgParser &ArgParser::refOption(const std::string &name,
-                               const std::string &help,
-                               bool &ref, bool obl)
+                                  const std::string &help,
+                                  bool &ref, bool obl)
   {
     ParData p;
@@ -198 +198 @@
   {
     Opts::iterator i = _opts.find(opt);
-    if(i==_opts.end()) throw LogicError();
-    else if(i->second.ingroup) throw LogicError();
-    else {
-      GroupData &g=_groups[group];
-      g.opts.push_back(opt);
-      i->second.ingroup=true;
-    }
+    LEMON_ASSERT(i!=_opts.end(), "Unknown option: '"+opt+"'");
+    LEMON_ASSERT(!(i->second.ingroup), 
+                 "Option already in option group: '"+opt+"'");
+    GroupData &g=_groups[group];
+    g.opts.push_back(opt);
+    i->second.ingroup=true;
     return *this;
   }
@@ -220 +219 @@
     Opts::iterator o = _opts.find(opt);
     Opts::iterator s = _opts.find(syn);
-    if(o==_opts.end()||s!=_opts.end())
-      throw LogicError();
-    else {
-      ParData p;
-      p.help=opt;
-      p.mandatory=false;
-      p.syn=true;
-      _opts[syn]=p;
-      o->second.has_syn=true;
-    }
+    LEMON_ASSERT(o!=_opts.end(), "Unknown option: '"+opt+"'");
+    LEMON_ASSERT(s==_opts.end(), "Option already used: '"+syn+"'");
+    ParData p;
+    p.help=opt;
+    p.mandatory=false;
+    p.syn=true;
+    _opts[syn]=p;
+    o->second.has_syn=true;
     return *this;
   }