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python.js
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python.js
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/*
Language: Python
Description: Python is an interpreted, object-oriented, high-level programming language with dynamic semantics.
Website: https://www.python.org
Category: common
*/
export default function(hljs) {
var KEYWORDS = {
keyword:
'and elif is global as in if from raise for except finally print import pass return ' +
'exec else break not with class assert yield try while continue del or def lambda ' +
'async await nonlocal|10',
built_in:
'Ellipsis NotImplemented',
literal: 'False None True'
};
var PROMPT = {
className: 'meta', begin: /^(>>>|\.\.\.) /
};
var SUBST = {
className: 'subst',
begin: /\{/, end: /\}/,
keywords: KEYWORDS,
illegal: /#/
};
var LITERAL_BRACKET = {
begin: /\{\{/,
relevance: 0
};
var STRING = {
className: 'string',
contains: [hljs.BACKSLASH_ESCAPE],
variants: [
{
begin: /(u|b)?r?'''/, end: /'''/,
contains: [hljs.BACKSLASH_ESCAPE, PROMPT],
relevance: 10
},
{
begin: /(u|b)?r?"""/, end: /"""/,
contains: [hljs.BACKSLASH_ESCAPE, PROMPT],
relevance: 10
},
{
begin: /(fr|rf|f)'''/, end: /'''/,
contains: [hljs.BACKSLASH_ESCAPE, PROMPT, LITERAL_BRACKET, SUBST]
},
{
begin: /(fr|rf|f)"""/, end: /"""/,
contains: [hljs.BACKSLASH_ESCAPE, PROMPT, LITERAL_BRACKET, SUBST]
},
{
begin: /(u|r|ur)'/, end: /'/,
relevance: 10
},
{
begin: /(u|r|ur)"/, end: /"/,
relevance: 10
},
{
begin: /(b|br)'/, end: /'/
},
{
begin: /(b|br)"/, end: /"/
},
{
begin: /(fr|rf|f)'/, end: /'/,
contains: [hljs.BACKSLASH_ESCAPE, LITERAL_BRACKET, SUBST]
},
{
begin: /(fr|rf|f)"/, end: /"/,
contains: [hljs.BACKSLASH_ESCAPE, LITERAL_BRACKET, SUBST]
},
hljs.APOS_STRING_MODE,
hljs.QUOTE_STRING_MODE
]
};
var NUMBER = {
className: 'number', relevance: 0,
variants: [
{begin: hljs.BINARY_NUMBER_RE + '[lLjJ]?'},
{begin: '\\b(0o[0-7]+)[lLjJ]?'},
{begin: hljs.C_NUMBER_RE + '[lLjJ]?'}
]
};
var PARAMS = {
className: 'params',
variants: [
// Exclude params at functions without params
{begin: /\(\s*\)/, skip: true, className: null },
{
begin: /\(/, end: /\)/, excludeBegin: true, excludeEnd: true,
contains: ['self', PROMPT, NUMBER, STRING, hljs.HASH_COMMENT_MODE],
},
],
};
SUBST.contains = [STRING, NUMBER, PROMPT];
return {
name: 'Python',
aliases: ['py', 'gyp', 'ipython'],
keywords: KEYWORDS,
illegal: /(<\/|->|\?)|=>/,
contains: [
PROMPT,
NUMBER,
// eat "if" prior to string so that it won't accidentally be
// labeled as an f-string as in:
{ beginKeywords: "if", relevance: 0 },
STRING,
hljs.HASH_COMMENT_MODE,
{
variants: [
{className: 'function', beginKeywords: 'def'},
{className: 'class', beginKeywords: 'class'}
],
end: /:/,
illegal: /[${=;\n,]/,
contains: [
hljs.UNDERSCORE_TITLE_MODE,
PARAMS,
{
begin: /->/, endsWithParent: true,
keywords: 'None'
}
]
},
{
className: 'meta',
begin: /^[\t ]*@/, end: /$/
},
{
begin: /\b(print|exec)\(/ // don’t highlight keywords-turned-functions in Python 3
}
]
};
}