From cfb91e263c22f6f81ae05a2027a2befac6d41e06 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 4 Oct 2009 10:50:50 +0200
Subject: Add --reserved-name option

---
 cli/context.cxx |  2 +-
 cli/context.hxx |  4 +---
 cli/options.cli |  3 +++
 cli/options.cxx | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++++----
 cli/options.hxx |  6 +++++
 cli/options.ixx |  6 +++++
 6 files changed, 86 insertions(+), 8 deletions(-)

(limited to 'cli')

diff --git a/cli/context.cxx b/cli/context.cxx
index 1af10e8..b82a318 100644
--- a/cli/context.cxx
+++ b/cli/context.cxx
@@ -16,7 +16,7 @@ context (ostream& os_, semantics::cli_unit& unit_, options_type const& ops)
       unit (unit_),
       options (ops),
       inl (data_->inl_),
-      reserved_name_map (data_->reserved_name_map_)
+      reserved_name_map (options.reserved_name ())
 {
   if (!options.suppress_inline ())
     inl = "inline ";
diff --git a/cli/context.hxx b/cli/context.hxx
index 8063f59..f57ac7f 100644
--- a/cli/context.hxx
+++ b/cli/context.hxx
@@ -38,14 +38,12 @@ public:
   string& inl;
 
   typedef std::map<string, string> reserved_name_map_type;
-  reserved_name_map_type& reserved_name_map;
+  reserved_name_map_type const& reserved_name_map;
 
 private:
   struct data
   {
     string inl_;
-
-    reserved_name_map_type reserved_name_map_;
   };
 
 public:
diff --git a/cli/options.cli b/cli/options.cli
index 28f6495..8c7bdda 100644
--- a/cli/options.cli
+++ b/cli/options.cli
@@ -7,6 +7,7 @@
 // before modifying this file.
 //
 
+include <map>;
 include <string>;
 include <vector>;
 
@@ -25,4 +26,6 @@ class options
   bool --include-with-brackets;
   std::string --include-prefix;
   std::string --guard-prefix;
+
+  std::map<std::string, std::string> --reserved-name;
 };
diff --git a/cli/options.cxx b/cli/options.cxx
index 803e22b..b47a5c8 100644
--- a/cli/options.cxx
+++ b/cli/options.cxx
@@ -4,6 +4,7 @@
 
 #include "options.hxx"
 
+#include <map>
 #include <string>
 #include <vector>
 #include <ostream>
@@ -146,6 +147,64 @@ namespace cli
     }
   };
 
+  template <typename K, typename V>
+  struct parser<std::map<K, V> >
+  {
+    static int
+    parse (std::map<K, V>& m, char** argv, int n)
+    {
+      if (n > 1)
+      {
+        std::string s (argv[1]);
+        std::string::size_type p (s.find ('='));
+
+        if (p == std::string::npos)
+        {
+          K k = K ();
+
+          if (!s.empty ())
+          {
+            std::istringstream ks (s);
+
+            if (!(ks >> k && ks.eof ()))
+              throw invalid_value (argv[0], argv[1]);
+          }
+
+          m[k] = V ();
+        }
+        else
+        {
+          K k = K ();
+          V v = V ();
+          std::string kstr (s, 0, p);
+          std::string vstr (s, p + 1);
+
+          if (!kstr.empty ())
+          {
+            std::istringstream ks (kstr);
+
+            if (!(ks >> k && ks.eof ()))
+              throw invalid_value (argv[0], argv[1]);
+          }
+
+          if (!vstr.empty ())
+          {
+            std::istringstream vs (vstr);
+
+            if (!(vs >> v && vs.eof ()))
+              throw invalid_value (argv[0], argv[1]);
+          }
+
+          m[k] = v;
+        }
+
+        return 2;
+      }
+      else
+        throw missing_value (argv[0]);
+    }
+  };
+
   template <typename X, typename T, T X::*P>
   int
   thunk (X& x, char** argv, int n)
@@ -174,7 +233,8 @@ options (int argc,
   cxx_suffix_ (".cxx"),
   include_with_brackets_ (),
   include_prefix_ (),
-  guard_prefix_ ()
+  guard_prefix_ (),
+  reserved_name_ ()
 {
   _parse (1, argc, argv, opt, arg);
 }
@@ -194,7 +254,8 @@ options (int start,
   cxx_suffix_ (".cxx"),
   include_with_brackets_ (),
   include_prefix_ (),
-  guard_prefix_ ()
+  guard_prefix_ (),
+  reserved_name_ ()
 {
   _parse (start, argc, argv, opt, arg);
 }
@@ -214,7 +275,8 @@ options (int argc,
   cxx_suffix_ (".cxx"),
   include_with_brackets_ (),
   include_prefix_ (),
-  guard_prefix_ ()
+  guard_prefix_ (),
+  reserved_name_ ()
 {
   end = _parse (1, argc, argv, opt, arg);
 }
@@ -235,7 +297,8 @@ options (int start,
   cxx_suffix_ (".cxx"),
   include_with_brackets_ (),
   include_prefix_ (),
-  guard_prefix_ ()
+  guard_prefix_ (),
+  reserved_name_ ()
 {
   end = _parse (start, argc, argv, opt, arg);
 }
@@ -270,6 +333,8 @@ struct _cli_options_map_init
     &::cli::thunk<options, std::string, &options::include_prefix_>;
     _cli_options_map_["--guard-prefix"] = 
     &::cli::thunk<options, std::string, &options::guard_prefix_>;
+    _cli_options_map_["--reserved-name"] = 
+    &::cli::thunk<options, std::map<std::string, std::string>, &options::reserved_name_>;
   }
 } _cli_options_map_init_;
 
diff --git a/cli/options.hxx b/cli/options.hxx
index e2c0109..2906344 100644
--- a/cli/options.hxx
+++ b/cli/options.hxx
@@ -168,6 +168,8 @@ namespace cli
   };
 }
 
+#include <map>
+
 #include <string>
 
 #include <vector>
@@ -234,6 +236,9 @@ class options
   std::string const&
   guard_prefix () const;
 
+  std::map<std::string, std::string> const&
+  reserved_name () const;
+
   private:
   int
   _parse (int start,
@@ -253,6 +258,7 @@ class options
   bool include_with_brackets_;
   std::string include_prefix_;
   std::string guard_prefix_;
+  std::map<std::string, std::string> reserved_name_;
 };
 
 #include "options.ixx"
diff --git a/cli/options.ixx b/cli/options.ixx
index 11a1776..12cb277 100644
--- a/cli/options.ixx
+++ b/cli/options.ixx
@@ -65,3 +65,9 @@ guard_prefix () const
   return guard_prefix_;
 }
 
+inline std::map<std::string, std::string> const& options::
+reserved_name () const
+{
+  return reserved_name_;
+}
+
-- 
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