diff options
Diffstat (limited to 'pygments/lexers/compiled.py')
| -rw-r--r-- | pygments/lexers/compiled.py | 348 |
1 files changed, 289 insertions, 59 deletions
diff --git a/pygments/lexers/compiled.py b/pygments/lexers/compiled.py index 75ace35e..22d3cd67 100644 --- a/pygments/lexers/compiled.py +++ b/pygments/lexers/compiled.py @@ -5,7 +5,7 @@ Lexers for compiled languages. - :copyright: Copyright 2006-2013 by the Pygments team, see AUTHORS. + :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ @@ -30,7 +30,8 @@ __all__ = ['CLexer', 'CppLexer', 'DLexer', 'DelphiLexer', 'ECLexer', 'Modula2Lexer', 'BlitzMaxLexer', 'BlitzBasicLexer', 'NimrodLexer', 'FantomLexer', 'RustLexer', 'CudaLexer', 'MonkeyLexer', 'SwigLexer', 'DylanLidLexer', 'DylanConsoleLexer', 'CobolLexer', - 'CobolFreeformatLexer', 'LogosLexer', 'ClayLexer'] + 'CobolFreeformatLexer', 'LogosLexer', 'ClayLexer', 'PikeLexer', + 'ChapelLexer', 'EiffelLexer'] class CFamilyLexer(RegexLexer): @@ -42,7 +43,7 @@ class CFamilyLexer(RegexLexer): #: optional Comment or Whitespace _ws = r'(?:\s|//.*?\n|/[*].*?[*]/)+' #: only one /* */ style comment - _ws1 = r':\s*/[*].*?[*]/\s*' + _ws1 = r'\s*(?:/[*].*?[*]/\s*)*' tokens = { 'whitespace': [ @@ -73,7 +74,6 @@ class CFamilyLexer(RegexLexer): (r'\*/', Error), (r'[~!%^&*+=|?:<>/-]', Operator), (r'[()\[\],.]', Punctuation), - (r'\b(case)(.+?)(:)', bygroups(Keyword, using(this), Text)), (r'(auto|break|case|const|continue|default|do|else|enum|extern|' r'for|goto|if|register|restricted|return|sizeof|static|struct|' r'switch|typedef|union|volatile|while)\b', Keyword), @@ -188,7 +188,8 @@ class CLexer(CFamilyLexer): priority = 0.1 def analyse_text(text): - return 0.1 + if re.search('#include [<"]', text): + return 0.1 class CppLexer(CFamilyLexer): @@ -229,17 +230,59 @@ class CppLexer(CFamilyLexer): } def analyse_text(text): - return 0.1 + if re.search('#include <[a-z]+>', text): + return 0.2 + if re.search('using namespace ', text): + return 0.4 + + +class PikeLexer(CppLexer): + """ + For `Pike <http://pike.lysator.liu.se/>`_ source code. + + .. versionadded:: 2.0 + """ + name = 'Pike' + aliases = ['pike'] + filenames = ['*.pike', '*.pmod'] + mimetypes = ['text/x-pike'] + + tokens = { + 'statements': [ + (r'(catch|new|private|protected|public|gauge|' + r'throw|throws|class|interface|implement|abstract|extends|from|' + r'this|super|new|constant|final|static|import|use|extern|' + r'inline|proto|break|continue|if|else|for|' + r'while|do|switch|case|as|in|version|return|true|false|null|' + r'__VERSION__|__MAJOR__|__MINOR__|__BUILD__|__REAL_VERSION__|' + r'__REAL_MAJOR__|__REAL_MINOR__|__REAL_BUILD__|__DATE__|__TIME__|' + r'__FILE__|__DIR__|__LINE__|__AUTO_BIGNUM__|__NT__|__PIKE__|' + r'__amigaos__|_Pragma|static_assert|defined|sscanf)\b', + Keyword), + (r'(bool|int|long|float|short|double|char|string|object|void|mapping|' + r'array|multiset|program|function|lambda|mixed|' + r'[a-z_][a-z0-9_]*_t)\b', + Keyword.Type), + (r'(class)(\s+)', bygroups(Keyword, Text), 'classname'), + (r'[~!%^&*+=|?:<>/-@]', Operator), + inherit, + ], + 'classname': [ + (r'[a-zA-Z_][a-zA-Z0-9_]*', Name.Class, '#pop'), + # template specification + (r'\s*(?=>)', Text, '#pop'), + ], + } class SwigLexer(CppLexer): """ For `SWIG <http://www.swig.org/>`_ source code. - *New in Pygments 1.7.* + .. versionadded:: 2.0 """ name = 'SWIG' - aliases = ['Swig', 'swig'] + aliases = ['swig'] filenames = ['*.swg', '*.i'] mimetypes = ['text/swig'] priority = 0.04 # Lower than C/C++ and Objective C/C++ @@ -275,7 +318,7 @@ class SwigLexer(CppLexer): '%trackobjects', '%types', '%unrefobject', '%varargs', '%warn', '%warnfilter') def analyse_text(text): - rv = 0.1 # Same as C/C++ + rv = 0 # Search for SWIG directives, which are conventionally at the beginning of # a line. The probability of them being within a line is low, so let another # lexer win in this case. @@ -293,7 +336,7 @@ class ECLexer(CLexer): """ For eC source code with preprocessor directives. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'eC' aliases = ['ec'] @@ -329,7 +372,7 @@ class NesCLexer(CLexer): For `nesC <https://github.com/tinyos/nesc>`_ source code with preprocessor directives. - *New in Pygments 1.7.* + .. versionadded:: 2.0 """ name = 'nesC' aliases = ['nesc'] @@ -354,7 +397,7 @@ class ClayLexer(RegexLexer): """ For `Clay <http://claylabs.com/clay/>`_ source. - *New in Pygments 1.7.* + .. versionadded:: 2.0 """ name = 'Clay' filenames = ['*.clay'] @@ -405,7 +448,7 @@ class DLexer(RegexLexer): """ For D source. - *New in Pygments 1.2.* + .. versionadded:: 1.2 """ name = 'D' filenames = ['*.d', '*.di'] @@ -835,7 +878,7 @@ class DelphiLexer(Lexer): if get_bool_opt(options, 'freepascal', True): self.keywords.update(self.FREE_PASCAL_KEYWORDS) self.builtins = set() - for unit in get_list_opt(options, 'units', self.BUILTIN_UNITS.keys()): + for unit in get_list_opt(options, 'units', list(self.BUILTIN_UNITS)): self.builtins.update(self.BUILTIN_UNITS[unit]) def get_tokens_unprocessed(self, text): @@ -1039,7 +1082,7 @@ class DylanLexer(RegexLexer): """ For the `Dylan <http://www.opendylan.org/>`_ language. - *New in Pygments 0.7.* + .. versionadded:: 0.7 """ name = 'Dylan' @@ -1231,7 +1274,7 @@ class DylanLidLexer(RegexLexer): """ For Dylan LID (Library Interchange Definition) files. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'DylanLID' @@ -1269,7 +1312,7 @@ class DylanConsoleLexer(Lexer): This is based on a copy of the RubyConsoleLexer. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'Dylan session' aliases = ['dylan-console', 'dylan-repl'] @@ -1333,20 +1376,23 @@ def objective(baselexer): tokens = { 'statements': [ (r'@"', String, 'string'), - (r"@'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'", - String.Char), + (r"@'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'", String.Char), (r'@(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float), (r'@(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float), (r'@0x[0-9a-fA-F]+[Ll]?', Number.Hex), (r'@0[0-7]+[Ll]?', Number.Oct), (r'@\d+[Ll]?', Number.Integer), - (r'(in|@selector|@private|@protected|@public|@encode|' + (r'@\([^()]+\)', Number), + (r'(@selector|@private|@protected|@public|@encode|' r'@synchronized|@try|@throw|@catch|@finally|@end|@property|' - r'@synthesize|@dynamic|@optional)\b', Keyword), - (r'(id|Class|IMP|SEL|BOOL|IBOutlet|IBAction|unichar)\b', + r'__bridge|__bridge_transfer|__autoreleasing|__block|__weak|__strong|' + r'weak|strong|retain|assign|unsafe_unretained|nonatomic|' + r'readonly|readwrite|setter|getter|typeof|in|out|inout|' + r'@synthesize|@dynamic|@optional|@required|@autoreleasepool)\b', Keyword), + (r'(id|instancetype|Class|IMP|SEL|BOOL|IBOutlet|IBAction|unichar)\b', Keyword.Type), (r'@(true|false|YES|NO)\n', Name.Builtin), - (r'(YES|NO|nil)\b', Name.Builtin), + (r'(YES|NO|nil|self|super)\b', Name.Builtin), (r'(@interface|@implementation)(\s+)', bygroups(Keyword, Text), ('#pop', 'oc_classname')), (r'(@class|@protocol)(\s+)', bygroups(Keyword, Text), @@ -1405,6 +1451,19 @@ def objective(baselexer): return 0.8 return 0 + def get_tokens_unprocessed(self, text): + from pygments.lexers._cocoabuiltins import COCOA_INTERFACES, \ + COCOA_PROTOCOLS, COCOA_PRIMITIVES + + for index, token, value in \ + baselexer.get_tokens_unprocessed(self, text): + if token is Name: + if value in COCOA_INTERFACES or value in COCOA_PROTOCOLS \ + or value in COCOA_PRIMITIVES: + token = Name.Builtin.Pseudo + + yield index, token, value + return GeneratedObjectiveCVariant @@ -1436,7 +1495,7 @@ class FortranLexer(RegexLexer): """ Lexer for FORTRAN 90 code. - *New in Pygments 0.10.* + .. versionadded:: 0.10 """ name = 'Fortran' aliases = ['fortran'] @@ -1491,7 +1550,7 @@ class FortranLexer(RegexLexer): (r'(::)', Keyword.Declaration), - (r'[(),:&%;]', Punctuation), + (r'[()\[\],:&%;]', Punctuation), # Intrinsics (r'\b(Abort|Abs|Access|AChar|ACos|AdjustL|AdjustR|AImag|AInt|Alarm|' @@ -1551,7 +1610,7 @@ class GLShaderLexer(RegexLexer): """ GLSL (OpenGL Shader) lexer. - *New in Pygments 1.1.* + .. versionadded:: 1.1 """ name = 'GLSL' aliases = ['glsl'] @@ -1620,7 +1679,7 @@ class PrologLexer(RegexLexer): (r'[\[\](){}|.,;!]', Punctuation), (r':-|-->', Punctuation), (r'"(?:\\x[0-9a-fA-F]+\\|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|' - r'\\[0-7]+\\|\\[\w\W]|[^"])*"', String.Double), + r'\\[0-7]+\\|\\["\nabcefnrstv]|[^\\"])*"', String.Double), (r"'(?:''|[^'])*'", String.Atom), # quoted atom # Needs to not be followed by an atom. #(r'=(?=\s|[a-zA-Z\[])', Operator), @@ -1663,7 +1722,7 @@ class CythonLexer(RegexLexer): """ For Pyrex and `Cython <http://cython.org>`_ source code. - *New in Pygments 1.1.* + .. versionadded:: 1.1 """ name = 'Cython' @@ -1829,7 +1888,7 @@ class ValaLexer(RegexLexer): """ For Vala source code with preprocessor directives. - *New in Pygments 1.1.* + .. versionadded:: 1.1 """ name = 'Vala' aliases = ['vala', 'vapi'] @@ -1918,7 +1977,7 @@ class OocLexer(RegexLexer): """ For `Ooc <http://ooc-lang.org/>`_ source code - *New in Pygments 1.2.* + .. versionadded:: 1.2 """ name = 'Ooc' aliases = ['ooc'] @@ -2057,7 +2116,7 @@ class FelixLexer(RegexLexer): """ For `Felix <http://www.felix-lang.org>`_ source code. - *New in Pygments 1.2.* + .. versionadded:: 1.2 """ name = 'Felix' @@ -2311,7 +2370,7 @@ class AdaLexer(RegexLexer): """ For Ada source code. - *New in Pygments 1.3.* + .. versionadded:: 1.3 """ name = 'Ada' @@ -2454,7 +2513,7 @@ class Modula2Lexer(RegexLexer): `gm2ext` Also highlight GNU extensions (default: False). - *New in Pygments 1.3.* + .. versionadded:: 1.3 """ name = 'Modula-2' aliases = ['modula2', 'm2'] @@ -2636,7 +2695,7 @@ class BlitzMaxLexer(RegexLexer): """ For `BlitzMax <http://blitzbasic.com>`_ source code. - *New in Pygments 1.4.* + .. versionadded:: 1.4 """ name = 'BlitzMax' @@ -2730,7 +2789,7 @@ class BlitzBasicLexer(RegexLexer): """ For `BlitzBasic <http://blitzbasic.com>`_ source code. - *New in Pygments 1.7.* + .. versionadded:: 2.0 """ name = 'BlitzBasic' @@ -2812,7 +2871,7 @@ class NimrodLexer(RegexLexer): """ For `Nimrod <http://nimrod-code.org/>`_ source code. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'Nimrod' @@ -2953,7 +3012,7 @@ class FantomLexer(RegexLexer): """ For Fantom source code. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'Fantom' aliases = ['fan'] @@ -3183,12 +3242,12 @@ class FantomLexer(RegexLexer): class RustLexer(RegexLexer): """ - Lexer for Mozilla's Rust programming language. + Lexer for the Rust programming language (version 0.9). - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'Rust' - filenames = ['*.rs', '*.rc'] + filenames = ['*.rs'] aliases = ['rust'] mimetypes = ['text/x-rustsrc'] @@ -3197,26 +3256,65 @@ class RustLexer(RegexLexer): # Whitespace and Comments (r'\n', Text), (r'\s+', Text), + (r'//[/!](.*?)\n', Comment.Doc), (r'//(.*?)\n', Comment.Single), (r'/[*](.|\n)*?[*]/', Comment.Multiline), # Keywords - (r'(as|assert|break|const' - r'|copy|do|else|enum|extern|fail' - r'|false|fn|for|if|impl|let|log' - r'|loop|match|mod|move|mut|once|priv|pub|pure' - r'|ref|return|static|struct|trait|true|type|unsafe|use|while' - r'|u8|u16|u32|u64|i8|i16|i32|i64|uint' - r'|int|float|f32|f64|str)\b', Keyword), - + (r'(as|box|break|continue' + r'|do|else|enum|extern' + r'|fn|for|if|impl|in' + r'|loop|match|mut|priv|proc|pub' + r'|ref|return|static|\'static|struct|trait|true|type' + r'|unsafe|while)\b', + Keyword), + (r'(alignof|be|const|offsetof|pure|sizeof|typeof|once|unsized' + r'|yield)\b', Keyword.Reserved), + (r'(mod|use)\b', Keyword.Namespace), + (r'(true|false)\b', Keyword.Constant), + (r'let\b', Keyword.Declaration), + (r'(u8|u16|u32|u64|i8|i16|i32|i64|uint|int|f32|f64' + r'|str|bool)\b', Keyword.Type), + (r'self\b', Name.Builtin.Pseudo), + # Prelude + (r'(Freeze|Pod|Send|Sized|Add|Sub|Mul|Div|Rem|Neg|Not|BitAnd' + r'|BitOr|BitXor|Drop|Shl|Shr|Index|Option|Some|None|Result' + r'|Ok|Err|from_str|range|print|println|Any|AnyOwnExt|AnyRefExt' + r'|AnyMutRefExt|Ascii|AsciiCast|OnwedAsciiCast|AsciiStr' + r'|IntoBytes|Bool|ToCStr|Char|Clone|DeepClone|Eq|ApproxEq' + r'|Ord|TotalEq|Ordering|Less|Equal|Greater|Equiv|Container' + r'|Mutable|Map|MutableMap|Set|MutableSet|Default|FromStr' + r'|Hash|FromIterator|Extendable|Iterator|DoubleEndedIterator' + r'|RandomAccessIterator|CloneableIterator|OrdIterator' + r'|MutableDoubleEndedIterator|ExactSize|Times|Algebraic' + r'|Trigonometric|Exponential|Hyperbolic|Bitwise|BitCount' + r'|Bounded|Integer|Fractional|Real|RealExt|Num|NumCast' + r'|CheckedAdd|CheckedSub|CheckedMul|Orderable|Signed' + r'|Unsigned|Round|Primitive|Int|Float|ToStrRadix' + r'|ToPrimitive|FromPrimitive|GenericPath|Path|PosixPath' + r'|WindowsPath|RawPtr|Buffer|Writer|Reader|Seek' + r'|SendStr|SendStrOwned|SendStrStatic|IntoSendStr|Str' + r'|StrVector|StrSlice|OwnedStr|IterBytes|ToStr|IntoStr' + r'|CopyableTuple|ImmutableTuple|ImmutableTuple\d+' + r'|Tuple\d+|ImmutableEqVector|ImmutableTotalOrdVector' + r'|ImmutableCopyableVector|OwnedVector|OwnedCopyableVector' + r'|OwnedEqVector|MutableVector|MutableTotalOrdVector' + r'|Vector|VectorVector|CopyableVector|ImmutableVector' + r'|Port|Chan|SharedChan|spawn|drop)\b', Name.Builtin), + # Borrowed pointer + (r'(&)(\'[A-Za-z_]\w*)?', bygroups(Operator, Name)), + # Labels + (r'\'[A-Za-z_]\w*:', Name.Label), # Character Literal (r"""'(\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}""" r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|.)'""", String.Char), + # Lifetime + (r"""'[a-zA-Z_][a-zA-Z0-9_]*""", Name.Label), # Binary Literal - (r'0[Bb][01_]+', Number, 'number_lit'), + (r'0b[01_]+', Number, 'number_lit'), # Octal Literal - (r'0[0-7_]+', Number.Oct, 'number_lit'), + (r'0o[0-7_]+', Number.Oct, 'number_lit'), # Hexadecimal Literal (r'0[xX][0-9a-fA-F_]+', Number.Hex, 'number_lit'), # Decimal Literal @@ -3224,20 +3322,22 @@ class RustLexer(RegexLexer): r'[0-9_]+|\.[0-9_]*|[eE][+\-]?[0-9_]+)?', Number, 'number_lit'), # String Literal (r'"', String, 'string'), + (r'r(#*)".*?"\1', String.Raw), # Operators and Punctuation (r'[{}()\[\],.;]', Punctuation), (r'[+\-*/%&|<>^!~@=:?]', Operator), # Identifier - (r'[a-zA-Z_$][a-zA-Z0-9_]*', Name), + (r'[a-zA-Z_]\w*', Name), # Attributes (r'#\[', Comment.Preproc, 'attribute['), - (r'#\(', Comment.Preproc, 'attribute('), # Macros - (r'[A-Za-z_][A-Za-z0-9_]*!\[', Comment.Preproc, 'attribute['), - (r'[A-Za-z_][A-Za-z0-9_]*!\(', Comment.Preproc, 'attribute('), + (r'([A-Za-z_]\w*)!\s*([A-Za-z_]\w*)?\s*\{', + bygroups(Comment.Preproc, Name), 'macro{'), + (r'([A-Za-z_]\w*)!\s*([A-Za-z_]\w*)?\(', + bygroups(Comment.Preproc, Name), 'macro('), ], 'number_lit': [ (r'(([ui](8|16|32|64)?)|(f(32|64)?))?', Keyword, '#pop'), @@ -3249,6 +3349,14 @@ class RustLexer(RegexLexer): (r'[^\\"]+', String), (r'\\', String), ], + 'macro{': [ + (r'\{', Operator, '#push'), + (r'\}', Operator, '#pop'), + ], + 'macro(': [ + (r'\(', Operator, '#push'), + (r'\)', Operator, '#pop'), + ], 'attribute_common': [ (r'"', String, 'string'), (r'\[', Comment.Preproc, 'attribute['), @@ -3272,7 +3380,7 @@ class CudaLexer(CLexer): For NVIDIA `CUDA™ <http://developer.nvidia.com/category/zone/cuda-zone>`_ source. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'CUDA' filenames = ['*.cu', '*.cuh'] @@ -3322,7 +3430,7 @@ class MonkeyLexer(RegexLexer): `Monkey <https://en.wikipedia.org/wiki/Monkey_(programming_language)>`_ source code. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'Monkey' @@ -3450,7 +3558,7 @@ class CobolLexer(RegexLexer): """ Lexer for OpenCOBOL code. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'COBOL' aliases = ['cobol'] @@ -3644,7 +3752,7 @@ class CobolFreeformatLexer(CobolLexer): """ Lexer for Free format OpenCOBOL code. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'COBOLFree' aliases = ['cobolfree'] @@ -3663,7 +3771,7 @@ class LogosLexer(ObjectiveCppLexer): """ For Logos + Objective-C source code with preprocessor directives. - *New in Pygments 1.6.* + .. versionadded:: 1.6 """ name = 'Logos' @@ -3721,3 +3829,125 @@ class LogosLexer(ObjectiveCppLexer): if LogosLexer._logos_keywords.search(text): return 1.0 return 0 + + +class ChapelLexer(RegexLexer): + """ + For `Chapel <http://chapel.cray.com/>`_ source. + + .. versionadded:: 2.0 + """ + name = 'Chapel' + filenames = ['*.chpl'] + aliases = ['chapel', 'chpl'] + # mimetypes = ['text/x-chapel'] + + tokens = { + 'root': [ + (r'\n', Text), + (r'\s+', Text), + (r'\\\n', Text), + + (r'//(.*?)\n', Comment.Single), + (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), + + (r'(config|const|in|inout|out|param|ref|type|var)\b', + Keyword.Declaration), + (r'(false|nil|true)\b', Keyword.Constant), + (r'(bool|complex|imag|int|opaque|range|real|string|uint)\b', + Keyword.Type), + (r'(atomic|begin|break|by|cobegin|coforall|continue|iter|' + r'delete|dmapped|do|domain|else|enum|export|extern|for|forall|' + r'if|index|inline|label|lambda|let|local|new|on|otherwise|' + r'reduce|return|scan|select|serial|single|sparse|' + r'subdomain|sync|then|use|when|where|while|yield|zip)\b', + Keyword), + (r'(proc)((?:\s|\\\s)+)', bygroups(Keyword, Text), 'procname'), + (r'(class|module|record|union)(\s+)', bygroups(Keyword, Text), + 'classname'), + + # imaginary integers + (r'\d+i', Number), + (r'\d+\.\d*([Ee][-+]\d+)?i', Number), + (r'\.\d+([Ee][-+]\d+)?i', Number), + (r'\d+[Ee][-+]\d+i', Number), + + # reals cannot end with a period due to lexical ambiguity with + # .. operator. See reference for rationale. + (r'(\d*\.\d+)([eE][+-]?[0-9]+)?i?', Number.Float), + (r'\d+[eE][+-]?[0-9]+i?', Number.Float), + + # integer literals + # -- binary + (r'0[bB][0-1]+', Number), + # -- hex + (r'0[xX][0-9a-fA-F]+', Number.Hex), + # -- decimal + (r'(0|[1-9][0-9]*)', Number.Integer), + + # strings + (r'["\'](\\\\|\\"|[^"\'])*["\']', String), + + # tokens + (r'(=|\+=|-=|\*=|/=|\*\*=|%=|&=|\|=|\^=|&&=|\|\|=|<<=|>>=|' + r'<=>|\.\.|by|#|\.\.\.|' + r'&&|\|\||!|&|\||\^|~|<<|>>|' + r'==|!=|<=|>=|<|>|' + r'[+\-*/%]|\*\*)', Operator), + (r'[:;,.?()\[\]{}]', Punctuation), + + # identifiers + (r'[a-zA-Z_][a-zA-Z0-9_$]*', Name.Other), + ], + 'classname': [ + (r'[a-zA-Z_][a-zA-Z0-9_$]*', Name.Class, '#pop'), + ], + 'procname': [ + (r'[a-zA-Z_][a-zA-Z0-9_$]*', Name.Function, '#pop'), + ], + } + + +class EiffelLexer(RegexLexer): + """ + For `Eiffel <http://www.eiffel.com>`_ source code. + + .. versionadded:: 2.0 + """ + name = 'Eiffel' + aliases = ['eiffel'] + filenames = ['*.e'] + mimetypes = ['text/x-eiffel'] + + tokens = { + 'root': [ + (r'[^\S\n]+', Text), + (r'--.*?\n', Comment.Single), + (r'[^\S\n]+', Text), + # Please note that keyword and operator are case insensitive. + (r'(?i)(true|false|void|current|result|precursor)\b', Keyword.Constant), + (r'(?i)(and(\s+then)?|not|xor|implies|or(\s+else)?)\b', Operator.Word), + (r'(?i)\b(across|agent|alias|all|as|assign|attached|attribute|check|' + r'class|convert|create|debug|deferred|detachable|do|else|elseif|' + r'end|ensure|expanded|export|external|feature|from|frozen|if|' + r'inherit|inspect|invariant|like|local|loop|none|note|obsolete|' + r'old|once|only|redefine|rename|require|rescue|retry|select|' + r'separate|then|undefine|until|variant|when)\b',Keyword.Reserved), + (r'"\[(([^\]%]|\n)|%(.|\n)|\][^"])*?\]"', String), + (r'"([^"%\n]|%.)*?"', String), + include('numbers'), + (r"'([^'%]|%'|%%)'", String.Char), + (r"(//|\\\\|>=|<=|:=|/=|~|/~|[\\\?!#%&@|+/\-=\>\*$<|^\[\]])", Operator), + (r"([{}():;,.])", Punctuation), + (r'([a-z][a-zA-Z0-9_]*)|([A-Z][A-Z0-9_]*[a-z][a-zA-Z0-9_]*)', Name), + (r'([A-Z][A-Z0-9_]*)', Name.Class), + (r'\n+', Text), + ], + 'numbers': [ + (r'0[xX][a-fA-F0-9]+', Number.Hex), + (r'0[bB][0-1]+', Number.Bin), + (r'0[cC][0-7]+', Number.Oct), + (r'([0-9]+\.[0-9]*)|([0-9]*\.[0-9]+)', Number.Float), + (r'[0-9]+', Number.Integer), + ], + } |