--- a/eric6/ThirdParty/Pygments/pygments/lexers/rust.py Tue Sep 15 18:46:58 2020 +0200
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/rust.py Tue Sep 15 19:09:05 2020 +0200
@@ -1,211 +1,216 @@
-# -*- coding: utf-8 -*-
-"""
- pygments.lexers.rust
- ~~~~~~~~~~~~~~~~~~~~
-
- Lexers for the Rust language.
-
- :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
-"""
-
-from pygments.lexer import RegexLexer, include, bygroups, words, default
-from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
- Number, Punctuation, Whitespace
-
-__all__ = ['RustLexer']
-
-
-class RustLexer(RegexLexer):
- """
- Lexer for the Rust programming language (version 1.40).
-
- .. versionadded:: 1.6
- """
- name = 'Rust'
- filenames = ['*.rs', '*.rs.in']
- aliases = ['rust', 'rs']
- mimetypes = ['text/rust', 'text/x-rust']
-
- keyword_types = (words((
- 'u8', 'u16', 'u32', 'u64', 'u128', 'i8', 'i16', 'i32', 'i64', 'i128',
- 'usize', 'isize', 'f32', 'f64', 'char', 'str', 'bool',
- ), suffix=r'\b'), Keyword.Type)
-
- builtin_types = (words((
- 'Send', 'Sized', 'Sync', 'Unpin',
- 'Drop', 'Fn', 'FnMut', 'FnOnce',
- 'AsRef', 'AsMut', 'Into', 'From',
- 'Iterator', 'Extend', 'IntoIterator', 'DoubleEndedIterator',
- 'ExactSizeIterator', 'Option', 'Result',
- 'Box', 'ToOwned', 'String', 'ToString', 'Vec',
- 'Clone', 'Copy', 'Default', 'Eq', 'Hash', 'Ord', 'PartialEq',
- 'PartialOrd', 'Eq', 'Ord',
- ), suffix=r'\b'), Name.Builtin)
-
- builtin_funcs_macros = (words((
- 'drop', 'Some', 'None', 'Ok', 'Err',
- 'asm!', 'assert!', 'assert_eq!', 'assert_ne!', 'cfg!', 'column!',
- 'compile_error!', 'concat!', 'concat_idents!', 'dbg!', 'debug_assert!',
- 'debug_assert_eq!', 'debug_assert_ne!', 'env!', 'eprint!', 'eprintln!',
- 'file!', 'format_args!', 'format_args_nl!', 'global_asm!', 'include!',
- 'include_bytes!', 'include_str!', 'line!', 'log_syntax!',
- 'module_path!', 'option_env!', 'panic!', 'print!', 'println!',
- 'stringify!', 'thread_local!', 'todo!', 'trace_macros!',
- 'unimplemented!', 'unreachable!', 'vec!', 'write!', 'writeln!',
- ), suffix=r'\b'), Name.Builtin)
-
- tokens = {
- 'root': [
- # rust allows a file to start with a shebang, but if the first line
- # starts with #![ then it's not a shebang but a crate attribute.
- (r'#![^[\r\n].*$', Comment.Preproc),
- default('base'),
- ],
- 'base': [
- # Whitespace and Comments
- (r'\n', Whitespace),
- (r'\s+', Whitespace),
- (r'//!.*?\n', String.Doc),
- (r'///(\n|[^/].*?\n)', String.Doc),
- (r'//(.*?)\n', Comment.Single),
- (r'/\*\*(\n|[^/*])', String.Doc, 'doccomment'),
- (r'/\*!', String.Doc, 'doccomment'),
- (r'/\*', Comment.Multiline, 'comment'),
-
- # Macro parameters
- (r"""\$([a-zA-Z_]\w*|\(,?|\),?|,?)""", Comment.Preproc),
- # Keywords
- (words((
- 'as', 'async', 'await', 'box', 'const', 'crate', 'dyn', 'else',
- 'extern', 'for', 'if', 'impl', 'in', 'loop', 'match', 'move',
- 'mut', 'pub', 'ref', 'return', 'static', 'super', 'trait',
- 'try', 'unsafe', 'use', 'where', 'while', 'macro_rules!',
- ), suffix=r'\b'), Keyword),
- (words(('abstract', 'alignof', 'become', 'do', 'final', 'macro',
- 'offsetof', 'override', 'priv', 'proc', 'pure', 'sizeof',
- 'typeof', 'unsized', 'virtual', 'yield'), suffix=r'\b'),
- Keyword.Reserved),
- (r'(true|false)\b', Keyword.Constant),
- (r'mod\b', Keyword, 'modname'),
- (r'let\b', Keyword.Declaration),
- (r'fn\b', Keyword, 'funcname'),
- (r'(struct|enum|type|union)\b', Keyword, 'typename'),
- (r'(default)(\s+)(type|fn)\b', bygroups(Keyword, Text, Keyword)),
- keyword_types,
- (r'[sS]elf\b', Name.Builtin.Pseudo),
- # Prelude (taken from Rust's src/libstd/prelude.rs)
- builtin_types,
- builtin_funcs_macros,
- # Path seperators, so types don't catch them.
- (r'::\b', Text),
- # Types in positions.
- (r'(?::|->)', Text, 'typename'),
- # Labels
- (r'(break|continue)(\s*)(\'[A-Za-z_]\w*)?',
- bygroups(Keyword, Text.Whitespace, Name.Label)),
-
- # Character literals
- (r"""'(\\['"\\nrt]|\\x[0-7][0-9a-fA-F]|\\0"""
- r"""|\\u\{[0-9a-fA-F]{1,6}\}|.)'""",
- String.Char),
- (r"""b'(\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\0"""
- r"""|\\u\{[0-9a-fA-F]{1,6}\}|.)'""",
- String.Char),
-
- # Binary literals
- (r'0b[01_]+', Number.Bin, 'number_lit'),
- # Octal literals
- (r'0o[0-7_]+', Number.Oct, 'number_lit'),
- # Hexadecimal literals
- (r'0[xX][0-9a-fA-F_]+', Number.Hex, 'number_lit'),
- # Decimal literals
- (r'[0-9][0-9_]*(\.[0-9_]+[eE][+\-]?[0-9_]+|'
- r'\.[0-9_]*(?!\.)|[eE][+\-]?[0-9_]+)', Number.Float,
- 'number_lit'),
- (r'[0-9][0-9_]*', Number.Integer, 'number_lit'),
-
- # String literals
- (r'b"', String, 'bytestring'),
- (r'"', String, 'string'),
- (r'b?r(#*)".*?"\1', String),
-
- # Lifetime names
- (r"'(static|_)", Name.Builtin),
- (r"'[a-zA-Z_]\w*", Name.Attribute),
-
- # Operators and Punctuation
- (r'\.\.=?', Operator),
- (r'[{}()\[\],.;]', Punctuation),
- (r'[+\-*/%&|<>^!~@=:?]', Operator),
-
- # Identifiers
- (r'[a-zA-Z_]\w*', Name),
- # Raw identifiers
- (r'r#[a-zA-Z_]\w*', Name),
-
- # Attributes
- (r'#!?\[', Comment.Preproc, 'attribute['),
- ],
- 'comment': [
- (r'[^*/]+', Comment.Multiline),
- (r'/\*', Comment.Multiline, '#push'),
- (r'\*/', Comment.Multiline, '#pop'),
- (r'[*/]', Comment.Multiline),
- ],
- 'doccomment': [
- (r'[^*/]+', String.Doc),
- (r'/\*', String.Doc, '#push'),
- (r'\*/', String.Doc, '#pop'),
- (r'[*/]', String.Doc),
- ],
- 'modname': [
- (r'\s+', Text),
- (r'[a-zA-Z_]\w*', Name.Namespace, '#pop'),
- default('#pop'),
- ],
- 'funcname': [
- (r'\s+', Text),
- (r'[a-zA-Z_]\w*', Name.Function, '#pop'),
- default('#pop'),
- ],
- 'typename': [
- (r'\s+', Text),
- (r'&', Keyword.Pseudo),
- builtin_types,
- keyword_types,
- (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
- default('#pop'),
- ],
- 'number_lit': [
- (r'[ui](8|16|32|64|size)', Keyword, '#pop'),
- (r'f(32|64)', Keyword, '#pop'),
- default('#pop'),
- ],
- 'string': [
- (r'"', String, '#pop'),
- (r"""\\['"\\nrt]|\\x[0-7][0-9a-fA-F]|\\0"""
- r"""|\\u\{[0-9a-fA-F]{1,6}\}""", String.Escape),
- (r'[^\\"]+', String),
- (r'\\', String),
- ],
- 'bytestring': [
- (r"""\\x[89a-fA-F][0-9a-fA-F]""", String.Escape),
- include('string'),
- ],
- 'attribute_common': [
- (r'"', String, 'string'),
- (r'\[', Comment.Preproc, 'attribute['),
- (r'\(', Comment.Preproc, 'attribute('),
- ],
- 'attribute[': [
- include('attribute_common'),
- (r'\];?', Comment.Preproc, '#pop'),
- (r'[^"\]]+', Comment.Preproc),
- ],
- 'attribute(': [
- include('attribute_common'),
- (r'\);?', Comment.Preproc, '#pop'),
- (r'[^")]+', Comment.Preproc),
- ],
- }
+# -*- coding: utf-8 -*-
+"""
+ pygments.lexers.rust
+ ~~~~~~~~~~~~~~~~~~~~
+
+ Lexers for the Rust language.
+
+ :copyright: Copyright 2006-2020 by the Pygments team, see AUTHORS.
+ :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, bygroups, words, default
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+ Number, Punctuation, Whitespace
+
+__all__ = ['RustLexer']
+
+
+class RustLexer(RegexLexer):
+ """
+ Lexer for the Rust programming language (version 1.40).
+
+ .. versionadded:: 1.6
+ """
+ name = 'Rust'
+ filenames = ['*.rs', '*.rs.in']
+ aliases = ['rust', 'rs']
+ mimetypes = ['text/rust', 'text/x-rust']
+
+ keyword_types = (words((
+ 'u8', 'u16', 'u32', 'u64', 'u128', 'i8', 'i16', 'i32', 'i64', 'i128',
+ 'usize', 'isize', 'f32', 'f64', 'char', 'str', 'bool',
+ ), suffix=r'\b'), Keyword.Type)
+
+ builtin_types = (words((
+ 'Send', 'Sized', 'Sync', 'Unpin',
+ 'Drop', 'Fn', 'FnMut', 'FnOnce',
+ 'AsRef', 'AsMut', 'Into', 'From',
+ 'Iterator', 'Extend', 'IntoIterator', 'DoubleEndedIterator',
+ 'ExactSizeIterator', 'Option', 'Result',
+ 'Box', 'ToOwned', 'String', 'ToString', 'Vec',
+ 'Clone', 'Copy', 'Default', 'Eq', 'Hash', 'Ord', 'PartialEq',
+ 'PartialOrd', 'Ord',
+ ), suffix=r'\b'), Name.Builtin)
+
+ builtin_funcs_macros = (words((
+ 'drop', 'Some', 'None', 'Ok', 'Err',
+ 'asm!', 'assert!', 'assert_eq!', 'assert_ne!', 'cfg!', 'column!',
+ 'compile_error!', 'concat!', 'concat_idents!', 'dbg!', 'debug_assert!',
+ 'debug_assert_eq!', 'debug_assert_ne!', 'env!', 'eprint!', 'eprintln!',
+ 'file!', 'format_args!', 'format_args_nl!', 'global_asm!', 'include!',
+ 'include_bytes!', 'include_str!', 'line!', 'log_syntax!',
+ 'module_path!', 'option_env!', 'panic!', 'print!', 'println!',
+ 'stringify!', 'thread_local!', 'todo!', 'trace_macros!',
+ 'unimplemented!', 'unreachable!', 'vec!', 'write!', 'writeln!',
+ ), suffix=r'\b'), Name.Builtin)
+
+ tokens = {
+ 'root': [
+ # rust allows a file to start with a shebang, but if the first line
+ # starts with #![ then it's not a shebang but a crate attribute.
+ (r'#![^[\r\n].*$', Comment.Preproc),
+ default('base'),
+ ],
+ 'base': [
+ # Whitespace and Comments
+ (r'\n', Whitespace),
+ (r'\s+', Whitespace),
+ (r'//!.*?\n', String.Doc),
+ (r'///(\n|[^/].*?\n)', String.Doc),
+ (r'//(.*?)\n', Comment.Single),
+ (r'/\*\*(\n|[^/*])', String.Doc, 'doccomment'),
+ (r'/\*!', String.Doc, 'doccomment'),
+ (r'/\*', Comment.Multiline, 'comment'),
+
+ # Macro parameters
+ (r"""\$([a-zA-Z_]\w*|\(,?|\),?|,?)""", Comment.Preproc),
+ # Keywords
+ (words((
+ 'as', 'async', 'await', 'box', 'const', 'crate', 'dyn', 'else',
+ 'extern', 'for', 'if', 'impl', 'in', 'loop', 'match', 'move',
+ 'mut', 'pub', 'ref', 'return', 'static', 'super', 'trait',
+ 'try', 'unsafe', 'use', 'where', 'while', 'macro_rules!',
+ ), suffix=r'\b'), Keyword),
+ (words(('abstract', 'alignof', 'become', 'do', 'final', 'macro',
+ 'offsetof', 'override', 'priv', 'proc', 'pure', 'sizeof',
+ 'typeof', 'unsized', 'virtual', 'yield'), suffix=r'\b'),
+ Keyword.Reserved),
+ (r'(true|false)\b', Keyword.Constant),
+ (r'mod\b', Keyword, 'modname'),
+ (r'let\b', Keyword.Declaration),
+ (r'fn\b', Keyword, 'funcname'),
+ (r'(struct|enum|type|union)\b', Keyword, 'typename'),
+ (r'(default)(\s+)(type|fn)\b', bygroups(Keyword, Text, Keyword)),
+ keyword_types,
+ (r'[sS]elf\b', Name.Builtin.Pseudo),
+ # Prelude (taken from Rust's src/libstd/prelude.rs)
+ builtin_types,
+ builtin_funcs_macros,
+ # Path seperators, so types don't catch them.
+ (r'::\b', Text),
+ # Types in positions.
+ (r'(?::|->)', Text, 'typename'),
+ # Labels
+ (r'(break|continue)(\s*)(\'[A-Za-z_]\w*)?',
+ bygroups(Keyword, Text.Whitespace, Name.Label)),
+
+ # Character literals
+ (r"""'(\\['"\\nrt]|\\x[0-7][0-9a-fA-F]|\\0"""
+ r"""|\\u\{[0-9a-fA-F]{1,6}\}|.)'""",
+ String.Char),
+ (r"""b'(\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\0"""
+ r"""|\\u\{[0-9a-fA-F]{1,6}\}|.)'""",
+ String.Char),
+
+ # Binary literals
+ (r'0b[01_]+', Number.Bin, 'number_lit'),
+ # Octal literals
+ (r'0o[0-7_]+', Number.Oct, 'number_lit'),
+ # Hexadecimal literals
+ (r'0[xX][0-9a-fA-F_]+', Number.Hex, 'number_lit'),
+ # Decimal literals
+ (r'[0-9][0-9_]*(\.[0-9_]+[eE][+\-]?[0-9_]+|'
+ r'\.[0-9_]*(?!\.)|[eE][+\-]?[0-9_]+)', Number.Float,
+ 'number_lit'),
+ (r'[0-9][0-9_]*', Number.Integer, 'number_lit'),
+
+ # String literals
+ (r'b"', String, 'bytestring'),
+ (r'"', String, 'string'),
+ (r'b?r(#*)".*?"\1', String),
+
+ # Lifetime names
+ (r"'", Operator, 'lifetime'),
+
+ # Operators and Punctuation
+ (r'\.\.=?', Operator),
+ (r'[{}()\[\],.;]', Punctuation),
+ (r'[+\-*/%&|<>^!~@=:?]', Operator),
+
+ # Identifiers
+ (r'[a-zA-Z_]\w*', Name),
+ # Raw identifiers
+ (r'r#[a-zA-Z_]\w*', Name),
+
+ # Attributes
+ (r'#!?\[', Comment.Preproc, 'attribute['),
+ ],
+ 'comment': [
+ (r'[^*/]+', Comment.Multiline),
+ (r'/\*', Comment.Multiline, '#push'),
+ (r'\*/', Comment.Multiline, '#pop'),
+ (r'[*/]', Comment.Multiline),
+ ],
+ 'doccomment': [
+ (r'[^*/]+', String.Doc),
+ (r'/\*', String.Doc, '#push'),
+ (r'\*/', String.Doc, '#pop'),
+ (r'[*/]', String.Doc),
+ ],
+ 'modname': [
+ (r'\s+', Text),
+ (r'[a-zA-Z_]\w*', Name.Namespace, '#pop'),
+ default('#pop'),
+ ],
+ 'funcname': [
+ (r'\s+', Text),
+ (r'[a-zA-Z_]\w*', Name.Function, '#pop'),
+ default('#pop'),
+ ],
+ 'typename': [
+ (r'\s+', Text),
+ (r'&', Keyword.Pseudo),
+ (r"'", Operator, 'lifetime'),
+ builtin_types,
+ keyword_types,
+ (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
+ default('#pop'),
+ ],
+ 'lifetime': [
+ (r"(static|_)", Name.Builtin),
+ (r"[a-zA-Z_]+\w*", Name.Attribute),
+ default('#pop'),
+ ],
+ 'number_lit': [
+ (r'[ui](8|16|32|64|size)', Keyword, '#pop'),
+ (r'f(32|64)', Keyword, '#pop'),
+ default('#pop'),
+ ],
+ 'string': [
+ (r'"', String, '#pop'),
+ (r"""\\['"\\nrt]|\\x[0-7][0-9a-fA-F]|\\0"""
+ r"""|\\u\{[0-9a-fA-F]{1,6}\}""", String.Escape),
+ (r'[^\\"]+', String),
+ (r'\\', String),
+ ],
+ 'bytestring': [
+ (r"""\\x[89a-fA-F][0-9a-fA-F]""", String.Escape),
+ include('string'),
+ ],
+ 'attribute_common': [
+ (r'"', String, 'string'),
+ (r'\[', Comment.Preproc, 'attribute['),
+ (r'\(', Comment.Preproc, 'attribute('),
+ ],
+ 'attribute[': [
+ include('attribute_common'),
+ (r'\];?', Comment.Preproc, '#pop'),
+ (r'[^"\]]+', Comment.Preproc),
+ ],
+ 'attribute(': [
+ include('attribute_common'),
+ (r'\);?', Comment.Preproc, '#pop'),
+ (r'[^")]+', Comment.Preproc),
+ ],
+ }
