Add C++ platform-independent types (#1271)

* Add platform-independent types

* Add tests and min

components/prism-cpp.js

@@ -1,5 +1,5 @@
 Prism.languages.cpp = Prism.languages.extend('c', {
-	'keyword': /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/,
+	'keyword': /\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\b/,
 	'boolean': /\b(?:true|false)\b/,
 	'operator': /--?|\+\+?|!=?|<{1,2}=?|>{1,2}=?|->|:{1,2}|={1,2}|\^|~|%|&{1,2}|\|\|?|\?|\*|\/|\b(?:and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\b/
 });
@@ -17,4 +17,4 @@ Prism.languages.insertBefore('cpp', 'string', {
 		alias: 'string',
 		greedy: true
 	}
-});
+});

tests/languages/cpp/keyword_feature.test

@@ -16,6 +16,8 @@ this thread_local throw try
 typedef typeid typename union
 unsigned using virtual void
 volatile wchar_t while
+int8_t int16_t int32_t int64_t
+uint8_t uint16_t uint32_t uint64_t
 
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@@ -37,7 +39,9 @@ volatile wchar_t while
 	["keyword", "this"], ["keyword", "thread_local"], ["keyword", "throw"], ["keyword", "try"],
 	["keyword", "typedef"], ["keyword", "typeid"], ["keyword", "typename"], ["keyword", "union"],
 	["keyword", "unsigned"], ["keyword", "using"], ["keyword", "virtual"], ["keyword", "void"],
-	["keyword", "volatile"], ["keyword", "wchar_t"], ["keyword", "while"]
+	["keyword", "volatile"], ["keyword", "wchar_t"], ["keyword", "while"],
+	["keyword", "int8_t"], ["keyword", "int16_t"], ["keyword", "int32_t"], ["keyword", "int64_t"],
+	["keyword", "uint8_t"], ["keyword", "uint16_t"], ["keyword", "uint32_t"], ["keyword", "uint64_t"]
 ]
 
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