From 402a19ee62dc2d3465b48fc518bdae265fc3e090 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 23 Jul 2012 13:23:08 +0300
Subject: [PATCH] Add helper function to apply a list of patterns

---
 source/pattern.cpp           |  8 ++++++++
 source/pattern.h             |  4 ++++
 source/virtualfilesystem.cpp | 12 ++----------
 3 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/source/pattern.cpp b/source/pattern.cpp
index e87981f..74c7c31 100644
--- a/source/pattern.cpp
+++ b/source/pattern.cpp
@@ -16,3 +16,11 @@ string Pattern::apply(const string &body) const
 {
 	return prefix+body+suffix;
 }
+
+list<string> Pattern::apply_list(const list<Pattern> &patterns, const string &body)
+{
+	list<string> result;
+	for(list<Pattern>::const_iterator i=patterns.begin(); i!=patterns.end(); ++i)
+		result.push_back(i->apply(body));
+	return result;
+}
diff --git a/source/pattern.h b/source/pattern.h
index 4c79b4b..5965efa 100644
--- a/source/pattern.h
+++ b/source/pattern.h
@@ -1,6 +1,7 @@
 #ifndef PATTERN_H_
 #define PATTERN_H_
 
+#include <list>
 #include <string>
 
 /**
@@ -21,6 +22,9 @@ public:
 
 	/** Applies the pattern to a body string. */
 	std::string apply(const std::string &) const;
+
+	/** Applies a list of patterns to the same body. */
+	static std::list<std::string> apply_list(const std::list<Pattern> &, const std::string &);
 };
 
 #endif
diff --git a/source/virtualfilesystem.cpp b/source/virtualfilesystem.cpp
index 60867cf..c012301 100644
--- a/source/virtualfilesystem.cpp
+++ b/source/virtualfilesystem.cpp
@@ -78,19 +78,11 @@ FileTarget *VirtualFileSystem::find_library(const string &lib, const SearchPath
 
 	list<string> shared_names;
 	if(mode!=BuildInfo::FORCE_STATIC)
-	{
-		const list<Pattern> &shared_patterns = arch.get_shared_library_patterns();
-		for(list<Pattern>::const_iterator i=shared_patterns.begin(); i!=shared_patterns.end(); ++i)
-			shared_names.push_back(i->apply(lib));
-	}
+		shared_names = Pattern::apply_list(arch.get_shared_library_patterns(), lib);
 
 	list<string> static_names;
 	if(mode!=BuildInfo::FORCE_DYNAMIC)
-	{
-		const list<Pattern> &static_patterns = arch.get_static_library_patterns();
-		for(list<Pattern>::const_iterator i=static_patterns.begin(); i!=static_patterns.end(); ++i)
-			static_names.push_back(i->apply(lib));
-	}
+		static_names = Pattern::apply_list(arch.get_static_library_patterns(), lib);
 
 	for(list<FS::Path>::const_iterator i=combined_path.begin(); i!=combined_path.end(); ++i)
 	{
-- 
2.43.0