travel/admin/node_modules/highlight.js/lib/languages/json.js

64 lines
1.4 KiB
JavaScript

/*
Language: JSON
Description: JSON (JavaScript Object Notation) is a lightweight data-interchange format.
Author: Ivan Sagalaev <maniac@softwaremaniacs.org>
Website: http://www.json.org
Category: common, protocols
*/
function json(hljs) {
const LITERALS = {
literal: 'true false null'
};
const ALLOWED_COMMENTS = [
hljs.C_LINE_COMMENT_MODE,
hljs.C_BLOCK_COMMENT_MODE
];
const TYPES = [
hljs.QUOTE_STRING_MODE,
hljs.C_NUMBER_MODE
];
const VALUE_CONTAINER = {
end: ',',
endsWithParent: true,
excludeEnd: true,
contains: TYPES,
keywords: LITERALS
};
const OBJECT = {
begin: /\{/,
end: /\}/,
contains: [
{
className: 'attr',
begin: /"/,
end: /"/,
contains: [hljs.BACKSLASH_ESCAPE],
illegal: '\\n'
},
hljs.inherit(VALUE_CONTAINER, {
begin: /:/
})
].concat(ALLOWED_COMMENTS),
illegal: '\\S'
};
const ARRAY = {
begin: '\\[',
end: '\\]',
contains: [hljs.inherit(VALUE_CONTAINER)], // inherit is a workaround for a bug that makes shared modes with endsWithParent compile only the ending of one of the parents
illegal: '\\S'
};
TYPES.push(OBJECT, ARRAY);
ALLOWED_COMMENTS.forEach(function(rule) {
TYPES.push(rule);
});
return {
name: 'JSON',
contains: TYPES,
keywords: LITERALS,
illegal: '\\S'
};
}
module.exports = json;