[Rprotobuf-commits] r824 - papers/jss

[noreply at r-forge.r-project.org]

Author: murray
Date: 2014-01-23 01:08:03 +0100 (Thu, 23 Jan 2014)
New Revision: 824

Modified:
   papers/jss/article.Rnw
Log:
Improve the typesetting for the section 5 type coercion examples.



Modified: papers/jss/article.Rnw
===================================================================
--- papers/jss/article.Rnw	2014-01-22 23:39:33 UTC (rev 823)
+++ papers/jss/article.Rnw	2014-01-23 00:08:03 UTC (rev 824)
@@ -1157,15 +1157,18 @@
     }
 @
 
-<<>>=
-a <- new(protobuf_unittest.TestAllTypes)
-a$optional_bool <- TRUE
-a$optional_bool <- FALSE
-<<eval=FALSE>>=
-a$optional_bool <- NA
-<<echo=FALSE,eval=TRUE,print=TRUE>>=
-try(a$optional_bool <- NA,silent=TRUE)
-@
+% We want a cleaner error message here.
+\begin{CodeChunk}
+\begin{CodeInput}
+R> a <- new(protobuf_unittest.TestAllTypes)
+R> a$optional_bool <- TRUE
+R> a$optional_bool <- FALSE
+R> a$optional_bool <- NA
+\end{CodeInput}
+\begin{CodeOutput}
+Error: NA boolean values can not be stored in bool protocol buffer fields
+\end{CodeOutput}
+\end{CodeChunk}
 
 \subsection{Unsigned Integers}
 
@@ -1175,11 +1178,7 @@
 
 <<>>=
 as.integer(2^31-1)
-<<eval=FALSE>>=
 as.integer(2^31 - 1) + as.integer(1)
-<<echo=FALSE,eval=TRUE,print=TRUE>>=
-try(as.integer(2^31 - 1) + as.integer(1))
-
 2^31
 class(2^31)
 @
@@ -1202,16 +1201,6 @@
 RProtoBuf allows users to get and set 64-bit integer values by specifying 
 them as character strings.
 
-<<echo=FALSE,print=FALSE>>=
-if (!exists("protobuf_unittest.TestAllTypes",
-            "RProtoBuf:DescriptorPool")) {
-    unittest.proto.file <- system.file("unitTests", "data",
-                                       "unittest.proto",
-                                       package="RProtoBuf")
-    readProtoFiles(file=unittest.proto.file)
-}
-@
-
 If we try to set an int64 field in R to double values, we lose
 precision: