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'use strict';
const START = /^(\[_+\n)/g;
const END = /(_+])/g;
const parseAttr = require('md-attr-parser');
function locator(value, fromIndex) {
const index = value.indexOf(START, fromIndex);
return index;
}
function plugin() {
function blockTokenizer(eat, value) {
if (!this.options.gfm || value.search(START) !== 0) {
return;
}
let prop = {
class: undefined /* [] */,
id: undefined,
};
let eaten = '';
if (value.search(END) > 0) {
if ((value.search(END) + value.match(END)[0].length) < value.length &&
value.charAt(value.search(END) + value.match(END)[0].length) === '{') {
const res = parseAttr(value, value.search(END) + value.match(END)[0].length);
eaten = res.eaten;
prop = res.prop;
}
let end = value.search(END);
if (end !== value.match(START)[0].length) {
end -= 1;
}
const t = eat(value.slice(0, value.match(END)[0].lenght) + eaten)({
type: 'textarea',
data: {
hName: 'TEXTAREA',
hProperties: prop,
hChildren: [{type: 'text',
value: value.slice(value.match(START)[0].length, end),
}],
},
});
return t;
}
return true;
}
blockTokenizer.locator = locator;
const Parser = this.Parser;
const blockTokenizers = Parser.prototype.blockTokenizers;
const blockMethods = Parser.prototype.blockMethods;
blockTokenizers.textinput = blockTokenizer;
blockMethods.splice(blockMethods.indexOf('fencedCode') + 1, 0, 'textinput');
const Compiler = this.Compiler;
// Stringify
if (Compiler) {
const visitors = Compiler.prototype.visitors;
visitors.textinput = function (node) {
return `[__${this.all(node).join('')}__]`;
};
}
}
module.exports = plugin;
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