* HACKING, Makefile.am, configure.ac, m4/gccwarn.m4,

src/Makefile.am, src/ltlast/Makefile.am, src/ltlast/allnodes.hh, src/ltlast/atomic_prop.cc, src/ltlast/atomic_prop.hh, src/ltlast/binop.cc, src/ltlast/binop.hh, src/ltlast/constant.cc, src/ltlast/constant.hh, src/ltlast/formulae.hh, src/ltlast/multop.cc, src/ltlast/multop.hh, src/ltlast/predecl.hh, src/ltlast/unop.cc, src/ltlast/unop.hh, src/ltlast/visitor.hh, src/ltlparse/Makefile.am, src/ltlparse/ltlparse.yy, src/ltlparse/ltlscan.ll, src/ltlparse/parsedecl.hh, src/ltlparse/public.hh, src/ltlvisit/Makefile.am, src/ltlvisit/dotty.cc, src/ltlvisit/dotty.hh, src/ltlvisit/dump.cc, src/ltlvisit/dump.hh, src/ltlvisit/rewrite.cc, src/ltlvisit/rewrite.hh, src/ltltest/Makefile.am, src/ltltest/defs.in, src/ltltest/readltl.cc, src/ltltest/parse.test, src/ltltest/parseerr.test, src/misc/Makefile.am, src/misc/const_sel.hh: New files.
2003-04-15 10:55:16 +00:00 · 2003-04-15 10:55:16 +00:00 · f0a8d0aeb3
commit f0a8d0aeb3
parent ababb9ff93
46 changed files with 1818 additions and 0 deletions
--- a/src/ltlast/constant.cc
+++ b/src/ltlast/constant.cc
@ -0,0 +1,59 @@
+#include "constant.hh"
+#include "visitor.hh"
+#include <cassert>
+
+namespace spot
+{
+  namespace ltl
+  {    
+    constant::constant(type val)
+      : val_(val)
+    {
+    }
+
+    constant::~constant()
+    {
+    }
+
+    void
+    constant::accept(visitor& v)
+    {
+      v.visit(this);
+    }
+
+    void
+    constant::accept(const_visitor& v) const
+    {
+      v.visit(this);
+    }
+
+    bool 
+    constant::equals(const formulae* f) const
+    {
+      const constant* p = dynamic_cast<const constant*>(f);
+      return p && p->val() == val();
+    }
+
+    constant::type 
+    constant::val() const
+    {
+      return val_;
+    }
+
+    const char* 
+    constant::val_name() const
+    {
+      switch (val_)
+	{
+	case True:
+	  return "1";
+	case False:
+	  return "0";
+	}
+      // Unreachable code.
+      assert(0);
+      return 0;
+    }
+
+  }
+}