From 47199a38d11c86f90a28b40ee21b3e5ec2b1aea2 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 4 Jan 2015 14:28:11 +0000
Subject: Split metadata helpers into their own file

---
 slicer/slicer/metadata.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 slicer/slicer/metadata.h   | 20 +++++++++++++++++++
 slicer/slicer/parser.cpp   | 33 +------------------------------
 slicer/slicer/parser.h     |  3 ---
 4 files changed, 69 insertions(+), 35 deletions(-)
 create mode 100644 slicer/slicer/metadata.cpp
 create mode 100644 slicer/slicer/metadata.h

diff --git a/slicer/slicer/metadata.cpp b/slicer/slicer/metadata.cpp
new file mode 100644
index 0000000..da861ca
--- /dev/null
+++ b/slicer/slicer/metadata.cpp
@@ -0,0 +1,48 @@
+#include "metadata.h"
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/classification.hpp>
+
+bool
+Slicer::metaDataFlagSet(const std::list<std::string> & md, const std::string & flag)
+{
+	return std::find(md.cbegin(), md.cend(), flag) != md.cend();
+}
+
+bool
+Slicer::metaDataFlagNotSet(const std::list<std::string> & md, const std::string & flag)
+{
+	return std::find(md.cbegin(), md.cend(), flag) == md.cend();
+}
+
+std::list<std::string>
+Slicer::metaDataValues(const std::string & prefix, const std::list<std::string> & metadata)
+{
+	std::list<std::string> mds;
+	for (const auto & md : metadata) {
+		if (boost::algorithm::starts_with(md, prefix)) {
+			mds.push_back(md.substr(prefix.length()));
+		}
+	}
+	return mds;
+}
+
+std::vector<std::string>
+Slicer::metaDataSplit(const std::string & metadata)
+{
+	std::vector<std::string> parts;
+	boost::algorithm::split(parts, metadata, boost::algorithm::is_any_of(":"), boost::algorithm::token_compress_off);
+	return parts;
+}
+
+boost::optional<std::string>
+Slicer::metaDataValue(const std::string & prefix, const std::list<std::string> & metadata)
+{
+	for (const auto & md : metadata) {
+		if (boost::algorithm::starts_with(md, prefix)) {
+			return md.substr(prefix.length());
+		}
+	}
+	return boost::optional<std::string>();
+}
+
diff --git a/slicer/slicer/metadata.h b/slicer/slicer/metadata.h
new file mode 100644
index 0000000..2ed26b8
--- /dev/null
+++ b/slicer/slicer/metadata.h
@@ -0,0 +1,20 @@
+#ifndef SLICER_METADATA_H
+#define SLICER_METADATA_H
+
+#include <string>
+#include <list>
+#include <vector>
+#include <boost/optional.hpp>
+
+namespace Slicer {
+	// Flags
+	bool metaDataFlagSet(const std::list<std::string> &, const std::string & flag);
+	bool metaDataFlagNotSet(const std::list<std::string> &, const std::string & flag);
+	// Values
+	boost::optional<std::string> metaDataValue(const std::string & prefix, const std::list<std::string> & metadata);
+	std::list<std::string> metaDataValues(const std::string & prefix, const std::list<std::string> & metadata);
+	std::vector<std::string> metaDataSplit(const std::string & metadata);
+}
+
+#endif
+
diff --git a/slicer/slicer/parser.cpp b/slicer/slicer/parser.cpp
index 9c72d09..bdd42ec 100644
--- a/slicer/slicer/parser.cpp
+++ b/slicer/slicer/parser.cpp
@@ -1,9 +1,8 @@
 #include "parser.h"
+#include "metadata.h"
 #include <Slice/Parser.h>
 #include <Slice/Preprocessor.h>
 #include <boost/algorithm/string/predicate.hpp>
-#include <boost/algorithm/string/classification.hpp>
-#include <boost/algorithm/string/split.hpp>
 #include <boost/algorithm/string/replace.hpp>
 #include <boost/algorithm/string/trim.hpp>
 #include <Slice/CPlusPlusUtil.h>
@@ -428,36 +427,6 @@ namespace Slicer {
 		fprintf(cpp, "};\n\n");
 	}
 
-	boost::optional<std::string>
-	Slicer::metaDataValue(const std::string & prefix, const std::list<std::string> & metadata)
-	{
-		for (const auto & md : metadata) {
-			if (boost::algorithm::starts_with(md, prefix)) {
-				return md.substr(prefix.length());
-			}
-		}
-		return boost::optional<std::string>();
-	}
-
-	std::list<std::string>
-	Slicer::metaDataValues(const std::string & prefix, const std::list<std::string> & metadata)
-	{
-		std::list<std::string> mds;
-		for (const auto & md : metadata) {
-			if (boost::algorithm::starts_with(md, prefix)) {
-				mds.push_back(md.substr(prefix.length()));
-			}
-		}
-		return mds;
-	}
-
-	std::vector<std::string>
-	Slicer::metaDataSplit(const std::string & metadata)
-	{
-		std::vector<std::string> parts;
-		boost::algorithm::split(parts, metadata, boost::algorithm::is_any_of(":"), boost::algorithm::token_compress_off); 
-		return parts;	
-	}
 
 	std::vector<Slicer::ConversionSpec>
 	Slicer::getConversions(Slice::DataMemberPtr dm)
diff --git a/slicer/slicer/parser.h b/slicer/slicer/parser.h
index f53e62e..9be2465 100644
--- a/slicer/slicer/parser.h
+++ b/slicer/slicer/parser.h
@@ -48,9 +48,6 @@ namespace Slicer {
 			void defineConversions(Slice::DataMemberPtr dm) const;
 
 			void copyMetadata(const std::list<std::string> & metadata) const;
-			static boost::optional<std::string> metaDataValue(const std::string & prefix, const std::list<std::string> & metadata);
-			static std::list<std::string> metaDataValues(const std::string & prefix, const std::list<std::string> & metadata);
-			static std::vector<std::string> metaDataSplit(const std::string & metadata);
 			static std::vector<ConversionSpec> getConversions(Slice::DataMemberPtr);
 
 			unsigned int components;
-- 
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