Merged in miikkas/pygments-cssimprovements (pull request #566)

Improve CSS lexer, fix #1130 and #1083

2 files changed, 20 insertions, 16 deletions

diff --git a/pygments/lexers/c_cpp.py b/pygments/lexers/c_cpp.py
index 632871ba..a8d75c0a 100644
--- a/pygments/lexers/c_cpp.py
+++ b/pygments/lexers/c_cpp.py
@@ -61,10 +61,11 @@ class CFamilyLexer(RegexLexer):
             (r'\*/', Error),
             (r'[~!%^&*+=|?:<>/-]', Operator),
             (r'[()\[\],.]', Punctuation),
-            (words(('auto', 'break', 'case', 'const', 'continue', 'default', 'do',
-                    'else', 'enum', 'extern', 'for', 'goto', 'if', 'register',
-                    'restricted', 'return', 'sizeof', 'static', 'struct',
-                    'switch', 'typedef', 'union', 'volatile', 'while'),
+            (words(('asm', 'auto', 'break', 'case', 'const', 'continue',
+                    'default', 'do', 'else', 'enum', 'extern', 'for', 'goto',
+                    'if', 'register', 'restricted', 'return', 'sizeof',
+                    'static', 'struct', 'switch', 'typedef', 'union',
+                    'volatile', 'while'),
                    suffix=r'\b'), Keyword),
             (r'(bool|int|long|float|short|double|char|unsigned|signed|void)\b',
              Keyword.Type),
@@ -208,7 +209,7 @@ class CppLexer(CFamilyLexer):
     tokens = {
         'statements': [
             (words((
-                'asm', 'catch', 'const_cast', 'delete', 'dynamic_cast', 'explicit',
+                'catch', 'const_cast', 'delete', 'dynamic_cast', 'explicit',
                 'export', 'friend', 'mutable', 'namespace', 'new', 'operator',
                 'private', 'protected', 'public', 'reinterpret_cast',
                 'restrict', 'static_cast', 'template', 'this', 'throw', 'throws',
diff --git a/pygments/lexers/objective.py b/pygments/lexers/objective.py
index fc8e5d17..ba1e0bae 100644
--- a/pygments/lexers/objective.py
+++ b/pygments/lexers/objective.py
@@ -298,7 +298,7 @@ class SwiftLexer(RegexLexer):
             (r'\s+', Text),
             (r'//', Comment.Single, 'comment-single'),
             (r'/\*', Comment.Multiline, 'comment-multi'),
-            (r'#(if|elseif|else|endif)\b', Comment.Preproc, 'preproc'),
+            (r'#(if|elseif|else|endif|available)\b', Comment.Preproc, 'preproc'),
 
             # Keywords
             include('keywords'),
@@ -413,23 +413,26 @@ class SwiftLexer(RegexLexer):
         ],
         'keywords': [
             (words((
-                'break', 'case', 'continue', 'default', 'do', 'else',
-                'fallthrough', 'for', 'if', 'in', 'return', 'switch', 'where',
-                'while'), suffix=r'\b'),
+                'as', 'break', 'case', 'catch', 'continue', 'default', 'defer',
+                'do', 'else', 'fallthrough', 'for', 'guard', 'if', 'in', 'is',
+                'repeat', 'return', '#selector', 'switch', 'throw', 'try',
+                'where', 'while'), suffix=r'\b'),
              Keyword),
             (r'@availability\([^)]+\)', Keyword.Reserved),
             (words((
                 'associativity', 'convenience', 'dynamic', 'didSet', 'final',
-                'get', 'infix', 'inout', 'lazy', 'left', 'mutating', 'none',
-                'nonmutating', 'optional', 'override', 'postfix', 'precedence',
-                'prefix', 'Protocol', 'required', 'right', 'set', 'Type',
-                'unowned', 'weak', 'willSet', '@availability', '@autoclosure',
-                '@noreturn', '@NSApplicationMain', '@NSCopying', '@NSManaged',
-                '@objc', '@UIApplicationMain', '@IBAction', '@IBDesignable',
+                'get', 'indirect', 'infix', 'inout', 'lazy', 'left', 'mutating',
+                'none', 'nonmutating', 'optional', 'override', 'postfix',
+                'precedence', 'prefix', 'Protocol', 'required', 'rethrows',
+                'right', 'set', 'throws', 'Type', 'unowned', 'weak', 'willSet',
+                '@availability', '@autoclosure', '@noreturn',
+                '@NSApplicationMain', '@NSCopying', '@NSManaged', '@objc',
+                '@UIApplicationMain', '@IBAction', '@IBDesignable',
                 '@IBInspectable', '@IBOutlet'), suffix=r'\b'),
              Keyword.Reserved),
             (r'(as|dynamicType|false|is|nil|self|Self|super|true|__COLUMN__'
-             r'|__FILE__|__FUNCTION__|__LINE__|_)\b', Keyword.Constant),
+             r'|__FILE__|__FUNCTION__|__LINE__|_'
+             r'|#(?:file|line|column|function))\b', Keyword.Constant),
             (r'import\b', Keyword.Declaration, 'module'),
             (r'(class|enum|extension|struct|protocol)(\s+)([a-zA-Z_]\w*)',
              bygroups(Keyword.Declaration, Text, Name.Class)),