--- a/eric6/ThirdParty/Pygments/pygments/lexers/rust.py Tue Apr 21 19:44:19 2020 +0200
+++ b/eric6/ThirdParty/Pygments/pygments/lexers/rust.py Tue Apr 21 19:47:10 2020 +0200
@@ -5,7 +5,7 @@
Lexers for the Rust language.
- :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS.
+ :copyright: Copyright 2006-2019 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
@@ -18,48 +18,47 @@
class RustLexer(RegexLexer):
"""
- Lexer for the Rust programming language (version 1.10).
+ Lexer for the Rust programming language (version 1.40).
.. versionadded:: 1.6
"""
name = 'Rust'
filenames = ['*.rs', '*.rs.in']
aliases = ['rust', 'rs']
- mimetypes = ['text/rust']
+ mimetypes = ['text/rust', 'text/x-rust']
- keyword_types = (
- words(('u8', 'u16', 'u32', 'u64', 'i8', 'i16', 'i32', 'i64',
- 'usize', 'isize', 'f32', 'f64', 'str', 'bool'),
- suffix=r'\b'),
- Keyword.Type)
+ 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((
- # Reexported core operators
- 'Copy', 'Send', 'Sized', 'Sync',
+ 'Send', 'Sized', 'Sync', 'Unpin',
'Drop', 'Fn', 'FnMut', 'FnOnce',
-
- # Reexported types and traits
- 'Box',
- 'ToOwned',
- 'Clone',
- 'PartialEq', 'PartialOrd', 'Eq', 'Ord',
'AsRef', 'AsMut', 'Into', 'From',
- 'Default',
- 'Iterator', 'Extend', 'IntoIterator',
- 'DoubleEndedIterator', 'ExactSizeIterator',
- 'Option',
- 'Some', 'None',
- 'Result',
- 'Ok', 'Err',
- 'SliceConcatExt',
- 'String', 'ToString',
- 'Vec'), suffix=r'\b'),
- Name.Builtin)
+ '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.
+ # starts with #![ then it's not a shebang but a crate attribute.
(r'#![^[\r\n].*$', Comment.Preproc),
default('base'),
],
@@ -78,11 +77,11 @@
(r"""\$([a-zA-Z_]\w*|\(,?|\),?|,?)""", Comment.Preproc),
# Keywords
(words((
- 'as', 'box', 'const', 'crate', 'else', 'extern',
- 'for', 'if', 'impl', 'in', 'loop', 'match', 'move',
- 'mut', 'pub', 'ref', 'return', 'static', 'super',
- 'trait', 'unsafe', 'use', 'where', 'while'), suffix=r'\b'),
- Keyword),
+ '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'),
@@ -94,9 +93,10 @@
(r'(struct|enum|type|union)\b', Keyword, 'typename'),
(r'(default)(\s+)(type|fn)\b', bygroups(Keyword, Text, Keyword)),
keyword_types,
- (r'self\b', Name.Builtin.Pseudo),
- # Prelude (taken from Rust’s src/libstd/prelude.rs)
+ (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.
@@ -104,49 +104,48 @@
# Labels
(r'(break|continue)(\s*)(\'[A-Za-z_]\w*)?',
bygroups(Keyword, Text.Whitespace, Name.Label)),
- # Character Literal
+
+ # 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 Literal
+
+ # Binary literals
(r'0b[01_]+', Number.Bin, 'number_lit'),
- # Octal Literal
+ # Octal literals
(r'0o[0-7_]+', Number.Oct, 'number_lit'),
- # Hexadecimal Literal
+ # Hexadecimal literals
(r'0[xX][0-9a-fA-F_]+', Number.Hex, 'number_lit'),
- # Decimal Literal
+ # 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 Literal
+
+ # String literals
(r'b"', String, 'bytestring'),
(r'"', String, 'string'),
(r'b?r(#*)".*?"\1', String),
- # Lifetime
- (r"""'static""", Name.Builtin),
- (r"""'[a-zA-Z_]\w*""", Name.Attribute),
+ # Lifetime names
+ (r"'(static|_)", Name.Builtin),
+ (r"'[a-zA-Z_]\w*", Name.Attribute),
# Operators and Punctuation
+ (r'\.\.=?', Operator),
(r'[{}()\[\],.;]', Punctuation),
(r'[+\-*/%&|<>^!~@=:?]', Operator),
- # Identifier
+ # Identifiers
(r'[a-zA-Z_]\w*', Name),
+ # Raw identifiers
+ (r'r#[a-zA-Z_]\w*', Name),
# Attributes
(r'#!?\[', Comment.Preproc, 'attribute['),
- # Macros
- (r'([A-Za-z_]\w*)(!)(\s*)([A-Za-z_]\w*)?(\s*)(\{)',
- bygroups(Comment.Preproc, Punctuation, Whitespace, Name,
- Whitespace, Punctuation), 'macro{'),
- (r'([A-Za-z_]\w*)(!)(\s*)([A-Za-z_]\w*)?(\()',
- bygroups(Comment.Preproc, Punctuation, Whitespace, Name,
- Punctuation), 'macro('),
],
'comment': [
(r'[^*/]+', Comment.Multiline),
@@ -194,14 +193,6 @@
(r"""\\x[89a-fA-F][0-9a-fA-F]""", String.Escape),
include('string'),
],
- 'macro{': [
- (r'\{', Operator, '#push'),
- (r'\}', Operator, '#pop'),
- ],
- 'macro(': [
- (r'\(', Operator, '#push'),
- (r'\)', Operator, '#pop'),
- ],
'attribute_common': [
(r'"', String, 'string'),
(r'\[', Comment.Preproc, 'attribute['),
