コード例 #1
0
class NemerleLexer(RegexLexer):
    """
    For `Nemerle <http://nemerle.org>`_ source code.

    Additional options accepted:

    `unicodelevel`
      Determines which Unicode characters this lexer allows for identifiers.
      The possible values are:

      * ``none`` -- only the ASCII letters and numbers are allowed. This
        is the fastest selection.
      * ``basic`` -- all Unicode characters from the specification except
        category ``Lo`` are allowed.
      * ``full`` -- all Unicode characters as specified in the C# specs
        are allowed.  Note that this means a considerable slowdown since the
        ``Lo`` category has more than 40,000 characters in it!

      The default value is ``basic``.

    .. versionadded:: 1.5
    """

    name = 'Nemerle'
    aliases = ['nemerle']
    filenames = ['*.n']
    mimetypes = ['text/x-nemerle']  # inferred

    flags = re.MULTILINE | re.DOTALL | re.UNICODE

    # for the range of allowed unicode characters in identifiers, see
    # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf

    levels = {
        'none':
        '@?[_a-zA-Z]\w*',
        'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
                  '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
                                    'Cf', 'Mn', 'Mc') + ']*'),
        'full':
        ('@?(?:_|[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') +
         '])' + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl', 'Nd',
                                     'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
    }

    tokens = {}
    token_variants = True

    for levelname, cs_ident in iteritems(levels):
        tokens[levelname] = {
            'root': [
                # method names
                (
                    r'^([ \t]*(?:' + cs_ident +
                    r'(?:\[\])?\s+)+?)'  # return type
                    r'(' + cs_ident + ')'  # method name
                    r'(\s*)(\()',  # signature start
                    bygroups(using(this), Name.Function, Text, Punctuation)),
                (r'^\s*\[.*?\]', Name.Attribute),
                (r'[^\S\n]+', Text),
                (r'\\\n', Text),  # line continuation
                (r'//.*?\n', Comment.Single),
                (r'/[*].*?[*]/', Comment.Multiline),
                (r'\n', Text),
                (r'\$\s*"', String, 'splice-string'),
                (r'\$\s*<#', String, 'splice-string2'),
                (r'<#', String, 'recursive-string'),
                (r'(<\[)\s*(' + cs_ident + ':)?', Keyword),
                (r'\]\>', Keyword),

                # quasiquotation only
                (r'\$' + cs_ident, Name),
                (r'(\$)(\()', bygroups(Name,
                                       Punctuation), 'splice-string-content'),
                (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
                (r'[{}]', Punctuation),
                (r'@"(""|[^"])*"', String),
                (r'"(\\\\|\\"|[^"\n])*["\n]', String),
                (r"'\\.'|'[^\\]'", String.Char),
                (r"0[xX][0-9a-fA-F]+[Ll]?", Number),
                (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?", Number),
                (r'#[ \t]*(if|endif|else|elif|define|undef|'
                 r'line|error|warning|region|endregion|pragma)\b.*?\n',
                 Comment.Preproc),
                (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
                                                       Keyword)),
                (r'(abstract|and|as|base|catch|def|delegate|'
                 r'enum|event|extern|false|finally|'
                 r'fun|implements|interface|internal|'
                 r'is|macro|match|matches|module|mutable|new|'
                 r'null|out|override|params|partial|private|'
                 r'protected|public|ref|sealed|static|'
                 r'syntax|this|throw|true|try|type|typeof|'
                 r'virtual|volatile|when|where|with|'
                 r'assert|assert2|async|break|checked|continue|do|else|'
                 r'ensures|for|foreach|if|late|lock|new|nolate|'
                 r'otherwise|regexp|repeat|requires|return|surroundwith|'
                 r'unchecked|unless|using|while|yield)\b', Keyword),
                (r'(global)(::)', bygroups(Keyword, Punctuation)),
                (r'(bool|byte|char|decimal|double|float|int|long|object|sbyte|'
                 r'short|string|uint|ulong|ushort|void|array|list)\b\??',
                 Keyword.Type),
                (r'(:>?)\s*(' + cs_ident + r'\??)',
                 bygroups(Punctuation, Keyword.Type)),
                (r'(class|struct|variant|module)(\s+)',
                 bygroups(Keyword, Text), 'class'),
                (r'(namespace|using)(\s+)', bygroups(Keyword,
                                                     Text), 'namespace'),
                (cs_ident, Name),
            ],
            'class': [(cs_ident, Name.Class, '#pop')],
            'namespace': [
                (r'(?=\()', Text, '#pop'),  # using (resource)
                ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
            ],
            'splice-string':
            [(r'[^"$]', String), (r'\$' + cs_ident, Name),
             (r'(\$)(\()', bygroups(Name,
                                    Punctuation), 'splice-string-content'),
             (r'\\"', String), (r'"', String, '#pop')],
            'splice-string2':
            [(r'[^#<>$]', String), (r'\$' + cs_ident, Name),
             (r'(\$)(\()', bygroups(Name,
                                    Punctuation), 'splice-string-content'),
             (r'<#', String, '#push'), (r'#>', String, '#pop')],
            'recursive-string': [(r'[^#<>]', String), (r'<#', String, '#push'),
                                 (r'#>', String, '#pop')],
            'splice-string-content':
            [(r'if|match', Keyword),
             (r'[~!%^&*+=|\[\]:;,.<>/?-\\"$ ]', Punctuation), (cs_ident, Name),
             (r'\d+', Number), (r'\(', Punctuation, '#push'),
             (r'\)', Punctuation, '#pop')]
        }

    def __init__(self, **options):
        level = get_choice_opt(options, 'unicodelevel', list(self.tokens),
                               'basic')
        if level not in self._all_tokens:
            # compile the regexes now
            self._tokens = self.__class__.process_tokendef(level)
        else:
            self._tokens = self._all_tokens[level]

        RegexLexer.__init__(self, **options)
コード例 #2
0
class CSharpLexer(RegexLexer):
    """
    For `C# <http://msdn2.microsoft.com/en-us/vcsharp/default.aspx>`_
    source code.

    Additional options accepted:

    `unicodelevel`
      Determines which Unicode characters this lexer allows for identifiers.
      The possible values are:

      * ``none`` -- only the ASCII letters and numbers are allowed. This
        is the fastest selection.
      * ``basic`` -- all Unicode characters from the specification except
        category ``Lo`` are allowed.
      * ``full`` -- all Unicode characters as specified in the C# specs
        are allowed.  Note that this means a considerable slowdown since the
        ``Lo`` category has more than 40,000 characters in it!

      The default value is ``basic``.

      .. versionadded:: 0.8
    """

    name = 'C#'
    aliases = ['csharp', 'c#']
    filenames = ['*.cs']
    mimetypes = ['text/x-csharp']  # inferred

    flags = re.MULTILINE | re.DOTALL | re.UNICODE

    # for the range of allowed unicode characters in identifiers, see
    # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf

    levels = {
        'none':
        '@?[_a-zA-Z]\w*',
        'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
                  '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
                                    'Cf', 'Mn', 'Mc') + ']*'),
        'full':
        ('@?(?:_|[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') +
         '])' + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl', 'Nd',
                                     'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
    }

    tokens = {}
    token_variants = True

    for levelname, cs_ident in iteritems(levels):
        tokens[levelname] = {
            'root': [
                # method names
                (
                    r'^([ \t]*(?:' + cs_ident +
                    r'(?:\[\])?\s+)+?)'  # return type
                    r'(' + cs_ident + ')'  # method name
                    r'(\s*)(\()',  # signature start
                    bygroups(using(this), Name.Function, Text, Punctuation)),
                (r'^\s*\[.*?\]', Name.Attribute),
                (r'[^\S\n]+', Text),
                (r'\\\n', Text),  # line continuation
                (r'//.*?\n', Comment.Single),
                (r'/[*].*?[*]/', Comment.Multiline),
                (r'\n', Text),
                (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
                (r'[{}]', Punctuation),
                (r'@"(""|[^"])*"', String),
                (r'"(\\\\|\\"|[^"\n])*["\n]', String),
                (r"'\\.'|'[^\\]'", String.Char),
                (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?"
                 r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
                (r'#[ \t]*(if|endif|else|elif|define|undef|'
                 r'line|error|warning|region|endregion|pragma)\b.*?\n',
                 Comment.Preproc),
                (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
                                                       Keyword)),
                (r'(abstract|as|async|await|base|break|by|case|catch|'
                 r'checked|const|continue|default|delegate|'
                 r'do|else|enum|event|explicit|extern|false|finally|'
                 r'fixed|for|foreach|goto|if|implicit|in|interface|'
                 r'internal|is|let|lock|new|null|on|operator|'
                 r'out|override|params|private|protected|public|readonly|'
                 r'ref|return|sealed|sizeof|stackalloc|static|'
                 r'switch|this|throw|true|try|typeof|'
                 r'unchecked|unsafe|virtual|void|while|'
                 r'get|set|new|partial|yield|add|remove|value|alias|ascending|'
                 r'descending|from|group|into|orderby|select|thenby|where|'
                 r'join|equals)\b', Keyword),
                (r'(global)(::)', bygroups(Keyword, Punctuation)),
                (r'(bool|byte|char|decimal|double|dynamic|float|int|long|object|'
                 r'sbyte|short|string|uint|ulong|ushort|var)\b\??',
                 Keyword.Type),
                (r'(class|struct)(\s+)', bygroups(Keyword, Text), 'class'),
                (r'(namespace|using)(\s+)', bygroups(Keyword,
                                                     Text), 'namespace'),
                (cs_ident, Name),
            ],
            'class': [
                (cs_ident, Name.Class, '#pop'),
                default('#pop'),
            ],
            'namespace': [
                (r'(?=\()', Text, '#pop'),  # using (resource)
                ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop'),
            ]
        }

    def __init__(self, **options):
        level = get_choice_opt(options, 'unicodelevel', list(self.tokens),
                               'basic')
        if level not in self._all_tokens:
            # compile the regexes now
            self._tokens = self.__class__.process_tokendef(level)
        else:
            self._tokens = self._all_tokens[level]

        RegexLexer.__init__(self, **options)
コード例 #3
0
ファイル: jvm.py プロジェクト: tin2tin/weed
class KotlinLexer(RegexLexer):
    """
    For `Kotlin <http://confluence.jetbrains.net/display/Kotlin/>`_
    source code.

    Additional options accepted:

    `unicodelevel`
      Determines which Unicode characters this lexer allows for identifiers.
      The possible values are:

      * ``none`` -- only the ASCII letters and numbers are allowed. This
        is the fastest selection.
      * ``basic`` -- all Unicode characters from the specification except
        category ``Lo`` are allowed.
      * ``full`` -- all Unicode characters as specified in the C# specs
        are allowed.  Note that this means a considerable slowdown since the
        ``Lo`` category has more than 40,000 characters in it!

      The default value is ``basic``.

    *New in Pygments 1.5.*
    """

    name = 'Kotlin'
    aliases = ['kotlin']
    filenames = ['*.kt']
    mimetypes = ['text/x-kotlin']  # inferred

    flags = re.MULTILINE | re.DOTALL | re.UNICODE

    # for the range of allowed unicode characters in identifiers,
    # see http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf

    levels = {
        'none':
        '@?[_a-zA-Z][a-zA-Z0-9_]*',
        'basic': ('@?[_' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + ']' +
                  '[' + uni.Lu + uni.Ll + uni.Lt + uni.Lm + uni.Nl + uni.Nd +
                  uni.Pc + uni.Cf + uni.Mn + uni.Mc + ']*'),
        'full':
        ('@?(?:_|[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') +
         '])' + '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl', 'Nd',
                                     'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
    }

    tokens = {}
    token_variants = True

    for levelname, cs_ident in list(levels.items()):
        tokens[levelname] = {
            'root': [
                # method names
                (
                    r'^([ \t]*(?:' + cs_ident +
                    r'(?:\[\])?\s+)+?)'  # return type
                    r'(' + cs_ident + ')'  # method name
                    r'(\s*)(\()',  # signature start
                    bygroups(using(this), Name.Function, Text, Punctuation)),
                (r'^\s*\[.*?\]', Name.Attribute),
                (r'[^\S\n]+', Text),
                (r'\\\n', Text),  # line continuation
                (r'//.*?\n', Comment.Single),
                (r'/[*](.|\n)*?[*]/', Comment.Multiline),
                (r'\n', Text),
                (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
                (r'[{}]', Punctuation),
                (r'@"(""|[^"])*"', String),
                (r'"(\\\\|\\"|[^"\n])*["\n]', String),
                (r"'\\.'|'[^\\]'", String.Char),
                (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?"
                 r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
                (r'#[ \t]*(if|endif|else|elif|define|undef|'
                 r'line|error|warning|region|endregion|pragma)\b.*?\n',
                 Comment.Preproc),
                (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Text,
                                                       Keyword)),
                (r'(abstract|as|break|catch|'
                 r'fun|continue|default|delegate|'
                 r'do|else|enum|extern|false|finally|'
                 r'fixed|for|goto|if|implicit|in|interface|'
                 r'internal|is|lock|null|'
                 r'out|override|private|protected|public|readonly|'
                 r'ref|return|sealed|sizeof|'
                 r'when|this|throw|true|try|typeof|'
                 r'unchecked|unsafe|virtual|void|while|'
                 r'get|set|new|partial|yield|val|var)\b', Keyword),
                (r'(global)(::)', bygroups(Keyword, Punctuation)),
                (r'(bool|byte|char|decimal|double|dynamic|float|int|long|'
                 r'short)\b\??', Keyword.Type),
                (r'(class|struct)(\s+)', bygroups(Keyword, Text), 'class'),
                (r'(package|using)(\s+)', bygroups(Keyword, Text), 'package'),
                (cs_ident, Name),
            ],
            'class': [(cs_ident, Name.Class, '#pop')],
            'package': [
                (r'(?=\()', Text, '#pop'),  # using (resource)
                ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
            ]
        }

    def __init__(self, **options):
        level = get_choice_opt(options, 'unicodelevel',
                               list(self.tokens.keys()), 'basic')
        if level not in self._all_tokens:
            # compile the regexes now
            self._tokens = self.__class__.process_tokendef(level)
        else:
            self._tokens = self._all_tokens[level]

        RegexLexer.__init__(self, **options)