ThirdParty/Pygments/pygments/lexers/nimrod.py

changeset 4172
4f20dba37ab6
child 4697
c2e9bf425554
diff -r 8bc578136279 -r 4f20dba37ab6 ThirdParty/Pygments/pygments/lexers/nimrod.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ThirdParty/Pygments/pygments/lexers/nimrod.py	Wed Mar 11 18:32:27 2015 +0100
@@ -0,0 +1,159 @@
+# -*- coding: utf-8 -*-
+"""
+    pygments.lexers.nimrod
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Nimrod language.
+
+    :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, default
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Error
+
+__all__ = ['NimrodLexer']
+
+
+class NimrodLexer(RegexLexer):
+    """
+    For `Nimrod <http://nimrod-code.org/>`_ source code.
+
+    .. versionadded:: 1.5
+    """
+
+    name = 'Nimrod'
+    aliases = ['nimrod', 'nim']
+    filenames = ['*.nim', '*.nimrod']
+    mimetypes = ['text/x-nimrod']
+
+    flags = re.MULTILINE | re.IGNORECASE | re.UNICODE
+
+    def underscorize(words):
+        newWords = []
+        new = ""
+        for word in words:
+            for ch in word:
+                new += (ch + "_?")
+            newWords.append(new)
+            new = ""
+        return "|".join(newWords)
+
+    keywords = [
+        'addr', 'and', 'as', 'asm', 'atomic', 'bind', 'block', 'break',
+        'case', 'cast', 'const', 'continue', 'converter', 'discard',
+        'distinct', 'div', 'elif', 'else', 'end', 'enum', 'except', 'finally',
+        'for', 'generic', 'if', 'implies', 'in', 'yield',
+        'is', 'isnot', 'iterator', 'lambda', 'let', 'macro', 'method',
+        'mod', 'not', 'notin', 'object', 'of', 'or', 'out', 'proc',
+        'ptr', 'raise', 'ref', 'return', 'shl', 'shr', 'template', 'try',
+        'tuple', 'type', 'when', 'while', 'with', 'without', 'xor'
+    ]
+
+    keywordsPseudo = [
+        'nil', 'true', 'false'
+    ]
+
+    opWords = [
+        'and', 'or', 'not', 'xor', 'shl', 'shr', 'div', 'mod', 'in',
+        'notin', 'is', 'isnot'
+    ]
+
+    types = [
+        'int', 'int8', 'int16', 'int32', 'int64', 'float', 'float32', 'float64',
+        'bool', 'char', 'range', 'array', 'seq', 'set', 'string'
+    ]
+
+    tokens = {
+        'root': [
+            (r'##.*$', String.Doc),
+            (r'#.*$', Comment),
+            (r'[*=><+\-/@$~&%!?|\\\[\]]', Operator),
+            (r'\.\.|\.|,|\[\.|\.\]|\{\.|\.\}|\(\.|\.\)|\{|\}|\(|\)|:|\^|`|;',
+             Punctuation),
+
+            # Strings
+            (r'(?:[\w]+)"', String, 'rdqs'),
+            (r'"""', String, 'tdqs'),
+            ('"', String, 'dqs'),
+
+            # Char
+            ("'", String.Char, 'chars'),
+
+            # Keywords
+            (r'(%s)\b' % underscorize(opWords), Operator.Word),
+            (r'(p_?r_?o_?c_?\s)(?![(\[\]])', Keyword, 'funcname'),
+            (r'(%s)\b' % underscorize(keywords), Keyword),
+            (r'(%s)\b' % underscorize(['from', 'import', 'include']),
+             Keyword.Namespace),
+            (r'(v_?a_?r)\b', Keyword.Declaration),
+            (r'(%s)\b' % underscorize(types), Keyword.Type),
+            (r'(%s)\b' % underscorize(keywordsPseudo), Keyword.Pseudo),
+            # Identifiers
+            (r'\b((?![_\d])\w)(((?!_)\w)|(_(?!_)\w))*', Name),
+            # Numbers
+            (r'[0-9][0-9_]*(?=([e.]|\'f(32|64)))',
+             Number.Float, ('float-suffix', 'float-number')),
+            (r'0x[a-f0-9][a-f0-9_]*', Number.Hex, 'int-suffix'),
+            (r'0b[01][01_]*', Number.Bin, 'int-suffix'),
+            (r'0o[0-7][0-7_]*', Number.Oct, 'int-suffix'),
+            (r'[0-9][0-9_]*', Number.Integer, 'int-suffix'),
+            # Whitespace
+            (r'\s+', Text),
+            (r'.+$', Error),
+        ],
+        'chars': [
+            (r'\\([\\abcefnrtvl"\']|x[a-f0-9]{2}|[0-9]{1,3})', String.Escape),
+            (r"'", String.Char, '#pop'),
+            (r".", String.Char)
+        ],
+        'strings': [
+            (r'(?<!\$)\$(\d+|#|\w+)+', String.Interpol),
+            (r'[^\\\'"$\n]+', String),
+            # quotes, dollars and backslashes must be parsed one at a time
+            (r'[\'"\\]', String),
+            # unhandled string formatting sign
+            (r'\$', String)
+            # newlines are an error (use "nl" state)
+        ],
+        'dqs': [
+            (r'\\([\\abcefnrtvl"\']|\n|x[a-f0-9]{2}|[0-9]{1,3})',
+             String.Escape),
+            (r'"', String, '#pop'),
+            include('strings')
+        ],
+        'rdqs': [
+            (r'"(?!")', String, '#pop'),
+            (r'""', String.Escape),
+            include('strings')
+        ],
+        'tdqs': [
+            (r'"""(?!")', String, '#pop'),
+            include('strings'),
+            include('nl')
+        ],
+        'funcname': [
+            (r'((?![\d_])\w)(((?!_)\w)|(_(?!_)\w))*', Name.Function, '#pop'),
+            (r'`.+`', Name.Function, '#pop')
+        ],
+        'nl': [
+            (r'\n', String)
+        ],
+        'float-number': [
+            (r'\.(?!\.)[0-9_]*', Number.Float),
+            (r'e[+-]?[0-9][0-9_]*', Number.Float),
+            default('#pop')
+        ],
+        'float-suffix': [
+            (r'\'f(32|64)', Number.Float),
+            default('#pop')
+        ],
+        'int-suffix': [
+            (r'\'i(32|64)', Number.Integer.Long),
+            (r'\'i(8|16)', Number.Integer),
+            default('#pop')
+        ],
+    }

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