From 30aa1bdeccb3ac52d8a4a17cf4ea091349c923ba Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Sun, 9 Mar 2014 21:50:58 +0400
Subject: [PATCH] StaticIf<> renamed to much more appropriate and widely known
 name - Select<>

---
 .../include/uavcan/internal/marshal/array.hpp | 21 ++++++++-----------
 .../uavcan/internal/marshal/float_spec.hpp    |  6 +++---
 .../uavcan/internal/marshal/integer_spec.hpp  | 14 ++++++-------
 .../include/uavcan/util/compile_time.hpp      |  6 +++---
 4 files changed, 22 insertions(+), 25 deletions(-)

diff --git a/libuavcan/include/uavcan/internal/marshal/array.hpp b/libuavcan/include/uavcan/internal/marshal/array.hpp
index bbce37ec12..c968cf6323 100644
--- a/libuavcan/include/uavcan/internal/marshal/array.hpp
+++ b/libuavcan/include/uavcan/internal/marshal/array.hpp
@@ -104,14 +104,12 @@ public:
  * Statically allocated array with optional dynamic-like behavior
  */
 template <typename T, ArrayMode ArrayMode, unsigned int MaxSize>
-class ArrayImpl : public StaticIf<ArrayMode == ArrayModeDynamic,
-                                  DynamicArrayBase<MaxSize>,
-                                  StaticArrayBase<MaxSize> >::Result
+class ArrayImpl : public Select<ArrayMode == ArrayModeDynamic,
+                                DynamicArrayBase<MaxSize>, StaticArrayBase<MaxSize> >::Result
 {
     typedef ArrayImpl<T, ArrayMode, MaxSize> SelfType;
-    typedef typename StaticIf<ArrayMode == ArrayModeDynamic,
-                              DynamicArrayBase<MaxSize>,
-                              StaticArrayBase<MaxSize> >::Result Base;
+    typedef typename Select<ArrayMode == ArrayModeDynamic,
+                            DynamicArrayBase<MaxSize>, StaticArrayBase<MaxSize> >::Result Base;
 
 public:
     enum
@@ -181,11 +179,10 @@ public:
 template <unsigned int MaxSize, ArrayMode ArrayMode, CastMode CastMode>
 class ArrayImpl<IntegerSpec<1, SignednessUnsigned, CastMode>, ArrayMode, MaxSize>
     : public std::bitset<MaxSize>
-    , public StaticIf<ArrayMode == ArrayModeDynamic, DynamicArrayBase<MaxSize>, StaticArrayBase<MaxSize> >::Result
+    , public Select<ArrayMode == ArrayModeDynamic, DynamicArrayBase<MaxSize>, StaticArrayBase<MaxSize> >::Result
 {
-    typedef typename StaticIf<ArrayMode == ArrayModeDynamic,
-                              DynamicArrayBase<MaxSize>,
-                              StaticArrayBase<MaxSize> >::Result ArrayBase;
+    typedef typename Select<ArrayMode == ArrayModeDynamic,
+                            DynamicArrayBase<MaxSize>, StaticArrayBase<MaxSize> >::Result ArrayBase;
 
 public:
     enum { IsStringLike = 0 };
@@ -527,8 +524,8 @@ public:
     template <typename Stream>
     static void stream(Stream& s, const ArrayType& array, int level)
     {
-        typedef typename StaticIf<ArrayType::IsStringLike, SelectorStringLike,
-                typename StaticIf<IsPrimitiveType<typename ArrayType::RawValueType>::Result, SelectorPrimitives,
+        typedef typename Select<ArrayType::IsStringLike, SelectorStringLike,
+                typename Select<IsPrimitiveType<typename ArrayType::RawValueType>::Result, SelectorPrimitives,
                                   SelectorObjects>::Result >::Result Type;
         genericStreamImpl(s, array, level, Type());
     }
diff --git a/libuavcan/include/uavcan/internal/marshal/float_spec.hpp b/libuavcan/include/uavcan/internal/marshal/float_spec.hpp
index 95042b6057..6bf371d23e 100644
--- a/libuavcan/include/uavcan/internal/marshal/float_spec.hpp
+++ b/libuavcan/include/uavcan/internal/marshal/float_spec.hpp
@@ -19,9 +19,9 @@ template <unsigned int BitLen>
 struct NativeFloatSelector
 {
     struct ErrorNoSuchFloat;
-    typedef typename StaticIf<(sizeof(float) * 8 >= BitLen), float,
-            typename StaticIf<(sizeof(double) * 8 >= BitLen), double,
-            typename StaticIf<(sizeof(long double) * 8 >= BitLen), long double,
+    typedef typename Select<(sizeof(float) * 8 >= BitLen), float,
+            typename Select<(sizeof(double) * 8 >= BitLen), double,
+            typename Select<(sizeof(long double) * 8 >= BitLen), long double,
                               ErrorNoSuchFloat>::Result>::Result>::Result Type;
 };
 
diff --git a/libuavcan/include/uavcan/internal/marshal/integer_spec.hpp b/libuavcan/include/uavcan/internal/marshal/integer_spec.hpp
index 6f051dd5d3..432e858818 100644
--- a/libuavcan/include/uavcan/internal/marshal/integer_spec.hpp
+++ b/libuavcan/include/uavcan/internal/marshal/integer_spec.hpp
@@ -28,10 +28,10 @@ public:
     enum { MaxBitLen = BitLen };
     enum { IsPrimitive = 1 };
 
-    typedef typename StaticIf<(BitLen <= 8),  typename StaticIf<IsSigned, int8_t,  uint8_t>::Result,
-            typename StaticIf<(BitLen <= 16), typename StaticIf<IsSigned, int16_t, uint16_t>::Result,
-            typename StaticIf<(BitLen <= 32), typename StaticIf<IsSigned, int32_t, uint32_t>::Result,
-            typename StaticIf<(BitLen <= 64), typename StaticIf<IsSigned, int64_t, uint64_t>::Result,
+    typedef typename Select<(BitLen <= 8),  typename Select<IsSigned, int8_t,  uint8_t>::Result,
+            typename Select<(BitLen <= 16), typename Select<IsSigned, int16_t, uint16_t>::Result,
+            typename Select<(BitLen <= 32), typename Select<IsSigned, int32_t, uint32_t>::Result,
+            typename Select<(BitLen <= 64), typename Select<IsSigned, int64_t, uint64_t>::Result,
                               ErrorNoSuchInteger>::Result>::Result>::Result>::Result StorageType;
 
     typedef typename IntegerSpec<BitLen, SignednessUnsigned, CastMode>::StorageType UnsignedStorageType;
@@ -59,7 +59,7 @@ private:
         static UnsignedStorageType mask() { return 0xFFFFFFFFFFFFFFFF; }
     };
 
-    typedef typename StaticIf<(BitLen == 64), LimitsImpl64, LimitsImplGeneric>::Result Limits;
+    typedef typename Select<(BitLen == 64), LimitsImpl64, LimitsImplGeneric>::Result Limits;
 
     static void saturate(StorageType& value)
     {
@@ -127,8 +127,8 @@ struct YamlStreamer<IntegerSpec<BitLen, Signedness, CastMode> >
     static void stream(Stream& s, const StorageType value, int)
     {
         // Get rid of character types - we want its integer representation, not ASCII code
-        typedef typename StaticIf<(sizeof(StorageType) >= sizeof(int)), StorageType,
-                typename StaticIf<RawType::IsSigned, int, unsigned int>::Result >::Result TempType;
+        typedef typename Select<(sizeof(StorageType) >= sizeof(int)), StorageType,
+                typename Select<RawType::IsSigned, int, unsigned int>::Result >::Result TempType;
         s << TempType(value);
     }
 };
diff --git a/libuavcan/include/uavcan/util/compile_time.hpp b/libuavcan/include/uavcan/util/compile_time.hpp
index 48d9ca76e6..093c62f65a 100644
--- a/libuavcan/include/uavcan/util/compile_time.hpp
+++ b/libuavcan/include/uavcan/util/compile_time.hpp
@@ -53,16 +53,16 @@ struct EnableIfType { typedef R Type; };
 
 
 template <bool Condition, typename TrueType, typename FalseType>
-struct StaticIf;
+struct Select;
 
 template <typename TrueType, typename FalseType>
-struct StaticIf<true, TrueType, FalseType>
+struct Select<true, TrueType, FalseType>
 {
     typedef TrueType Result;
 };
 
 template <typename TrueType, typename FalseType>
-struct StaticIf<false, TrueType, FalseType>
+struct Select<false, TrueType, FalseType>
 {
     typedef FalseType Result;
 };