/*jshint node:true */
|
/*
|
|
The MIT License (MIT)
|
|
Copyright (c) 2007-2018 Einar Lielmanis, Liam Newman, and contributors.
|
|
Permission is hereby granted, free of charge, to any person
|
obtaining a copy of this software and associated documentation files
|
(the "Software"), to deal in the Software without restriction,
|
including without limitation the rights to use, copy, modify, merge,
|
publish, distribute, sublicense, and/or sell copies of the Software,
|
and to permit persons to whom the Software is furnished to do so,
|
subject to the following conditions:
|
|
The above copyright notice and this permission notice shall be
|
included in all copies or substantial portions of the Software.
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
SOFTWARE.
|
*/
|
|
'use strict';
|
|
function Directives(start_block_pattern, end_block_pattern) {
|
start_block_pattern = typeof start_block_pattern === 'string' ? start_block_pattern : start_block_pattern.source;
|
end_block_pattern = typeof end_block_pattern === 'string' ? end_block_pattern : end_block_pattern.source;
|
this.__directives_block_pattern = new RegExp(start_block_pattern + / beautify( \w+[:]\w+)+ /.source + end_block_pattern, 'g');
|
this.__directive_pattern = / (\w+)[:](\w+)/g;
|
|
this.__directives_end_ignore_pattern = new RegExp(start_block_pattern + /\sbeautify\signore:end\s/.source + end_block_pattern, 'g');
|
}
|
|
Directives.prototype.get_directives = function(text) {
|
if (!text.match(this.__directives_block_pattern)) {
|
return null;
|
}
|
|
var directives = {};
|
this.__directive_pattern.lastIndex = 0;
|
var directive_match = this.__directive_pattern.exec(text);
|
|
while (directive_match) {
|
directives[directive_match[1]] = directive_match[2];
|
directive_match = this.__directive_pattern.exec(text);
|
}
|
|
return directives;
|
};
|
|
Directives.prototype.readIgnored = function(input) {
|
return input.readUntilAfter(this.__directives_end_ignore_pattern);
|
};
|
|
|
module.exports.Directives = Directives;
|
