diff -r f99d60d6b59b -r 2602857055c5 eric6/ThirdParty/Pygments/pygments/lexers/whiley.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/whiley.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,116 @@
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.whiley
+ ~~~~~~~~~~~~~~~~~~~~~~
+
+ Lexers for the Whiley language.
+
+ :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, words
+from pygments.token import Comment, Keyword, Name, Number, Operator, \
+ Punctuation, String, Text
+
+__all__ = ['WhileyLexer']
+
+
+class WhileyLexer(RegexLexer):
+ """
+ Lexer for the Whiley programming language.
+
+ .. versionadded:: 2.2
+ """
+ name = 'Whiley'
+ filenames = ['*.whiley']
+ aliases = ['whiley']
+ mimetypes = ['text/x-whiley']
+
+ # See the language specification:
+ # http://whiley.org/download/WhileyLanguageSpec.pdf
+
+ tokens = {
+ 'root': [
+ # Whitespace
+ (r'\s+', Text),
+
+ # Comments
+ (r'//.*', Comment.Single),
+ # don't parse empty comment as doc comment
+ (r'/\*\*/', Comment.Multiline),
+ (r'(?s)/\*\*.*?\*/', String.Doc),
+ (r'(?s)/\*.*?\*/', Comment.Multiline),
+
+ # Keywords
+ (words((
+ 'if', 'else', 'while', 'for', 'do', 'return',
+ 'switch', 'case', 'default', 'break', 'continue',
+ 'requires', 'ensures', 'where', 'assert', 'assume',
+ 'all', 'no', 'some', 'in', 'is', 'new',
+ 'throw', 'try', 'catch', 'debug', 'skip', 'fail',
+ 'finite', 'total'), suffix=r'\b'), Keyword.Reserved),
+ (words((
+ 'function', 'method', 'public', 'private', 'protected',
+ 'export', 'native'), suffix=r'\b'), Keyword.Declaration),
+ # "constant" & "type" are not keywords unless used in declarations
+ (r'(constant|type)(\s+)([a-zA-Z_]\w*)(\s+)(is)\b',
+ bygroups(Keyword.Declaration, Text, Name, Text, Keyword.Reserved)),
+ (r'(true|false|null)\b', Keyword.Constant),
+ (r'(bool|byte|int|real|any|void)\b', Keyword.Type),
+ # "from" is not a keyword unless used with import
+ (r'(import)(\s+)(\*)([^\S\n]+)(from)\b',
+ bygroups(Keyword.Namespace, Text, Punctuation, Text, Keyword.Namespace)),
+ (r'(import)(\s+)([a-zA-Z_]\w*)([^\S\n]+)(from)\b',
+ bygroups(Keyword.Namespace, Text, Name, Text, Keyword.Namespace)),
+ (r'(package|import)\b', Keyword.Namespace),
+
+ # standard library: https://github.com/Whiley/WhileyLibs/
+ (words((
+ # types defined in whiley.lang.Int
+ 'i8', 'i16', 'i32', 'i64',
+ 'u8', 'u16', 'u32', 'u64',
+ 'uint', 'nat',
+
+ # whiley.lang.Any
+ 'toString'), suffix=r'\b'), Name.Builtin),
+
+ # byte literal
+ (r'[01]+b', Number.Bin),
+
+ # decimal literal
+ (r'[0-9]+\.[0-9]+', Number.Float),
+ # match "1." but not ranges like "3..5"
+ (r'[0-9]+\.(?!\.)', Number.Float),
+
+ # integer literal
+ (r'0x[0-9a-fA-F]+', Number.Hex),
+ (r'[0-9]+', Number.Integer),
+
+ # character literal
+ (r"""'[^\\]'""", String.Char),
+ (r"""(')(\\['"\\btnfr])(')""",
+ bygroups(String.Char, String.Escape, String.Char)),
+
+ # string literal
+ (r'"', String, 'string'),
+
+ # operators and punctuation
+ (r'[{}()\[\],.;]', Punctuation),
+ (u'[+\\-*/%&|<>^!~@=:?'
+ # unicode operators
+ u'\u2200\u2203\u2205\u2282\u2286\u2283\u2287'
+ u'\u222A\u2229\u2264\u2265\u2208\u2227\u2228'
+ u']', Operator),
+
+ # identifier
+ (r'[a-zA-Z_]\w*', Name),
+ ],
+ 'string': [
+ (r'"', String, '#pop'),
+ (r'\\[btnfr]', String.Escape),
+ (r'\\u[0-9a-fA-F]{4}', String.Escape),
+ (r'\\.', String),
+ (r'[^\\"]+', String),
+ ],
+ }
