From 2af5a445f3905c69c42be5c758c52a2f21b17446 Mon Sep 17 00:00:00 2001
From: graehl <graehl@ec762483-ff6d-05da-a07a-a48fb63a330f>
Date: Tue, 31 Aug 2010 01:08:42 +0000
Subject: l2r bugfixes

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@634 ec762483-ff6d-05da-a07a-a48fb63a330f
---
 utils/show.h | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'utils/show.h')

diff --git a/utils/show.h b/utils/show.h
index 1b645c83..95cad253 100755
--- a/utils/show.h
+++ b/utils/show.h
@@ -1,12 +1,19 @@
 #ifndef UTILS__SHOW_H
 #define UTILS__SHOW_H
 
+
+//usage: string s=OSTR(1<<" "<<c);
+#define OSTR(expr) ((dynamic_cast<ostringstream &>(ostringstream()<<std::dec<<expr)).str())
+#define OSTRF(f) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec))).str())
+#define OSTRF1(f,x) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x))).str())
+#define OSTRF2(f,x1,x2) ((dynamic_cast<ostringstream &>(f(ostringstream()<<std::dec,x1,x2))).str())
+// std::dec (or seekp, or another manip) is needed to convert to std::ostream reference.
+
 #ifndef SHOWS
 #include <iostream>
 #define SHOWS std::cerr
 #endif
 
-
 #define SELF_TYPE_PRINT                                                                     \
     template <class Char,class Traits> \
     inline friend std::basic_ostream<Char,Traits> & operator <<(std::basic_ostream<Char,Traits> &o, self_type const& me)     \
@@ -26,6 +33,8 @@
 
 #define PRINT_SELF(self) typedef self self_type; SELF_TYPE_PRINT_OSTREAM
 
+
+
 #undef SHOWALWAYS
 #define SHOWALWAYS(x) x
 
@@ -62,6 +71,7 @@ careful: none of this is wrapped in a block.  so you can't use one of these macr
 #define SHOW7(IF,x,y0,y1,y2,y3,y4,y5) SHOW1(IF,x) SHOW6(IF,y0,y1,y2,y3,y4,y5)
 
 #define SHOWM(IF,m,x) SHOWP(IF,m<<": ") SHOW(IF,x)
+#define SHOWM1(IF,m,x) SHOWM(IF,m,x)
 #define SHOWM2(IF,m,x0,x1) SHOWP(IF,m<<": ") SHOW2(IF,x0,x1)
 #define SHOWM3(IF,m,x0,x1,x2) SHOWP(IF,m<<": ") SHOW3(IF,x0,x1,x2)
 #define SHOWM4(IF,m,x0,x1,x2,x3) SHOWP(IF,m<<": ") SHOW4(IF,x0,x1,x2,x3)
-- 
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