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const visit = require('unist-util-visit');
const PLUGIN_NAME = 'remark-special-box';
/**
* Given the MDAST ast, look for all fenced Blockquote
*
* @param {object} ast
* @param {vFile} vFile
* @return {function}
*/
function visitBlockquote(ast, vFile) {
return visit(ast, 'blockquote', (node, index, parent) => {
const { position } = node;
const firstNode = node.children[0]
if( firstNode.type == 'paragraph' ) {
if( firstNode.children[0].type == 'text' ) {
if( firstNode.children[0].value.startsWith('!secret') ) {
node.type = 'div';
firstNode.children[0].value = firstNode.children[0].value.substr(7);
var sum = ""
if( firstNode.children[0].value.indexOf('\n') >= 0 ) {
sum = firstNode.children[0].value.substr( 0,
firstNode.children[0].value.indexOf('\n') );
firstNode.children[0].value = firstNode.children[0].value.substr(
firstNode.children[0].value.indexOf('\n') );
} else {
sum = firstNode.children[0].value;
firstNode.children[0].value = "";
}
const secret = {
type: 'special-box-secret',
children: [ {
type: 'summary',
data: {
hName: 'summary',
hChildren: [{
type:'text',
value: sum ? sum : 'Spoiler'
}]
}
},
node ],
data: {
hName: 'details',
hProperties: {
className: 'special-box secret'
},
}
};
parent.children.splice(index, 1, secret);
return node;
}else if( firstNode.children[0].value.startsWith('!information') ||
firstNode.children[0].value.startsWith('!good') ||
firstNode.children[0].value.startsWith('!bad') ||
firstNode.children[0].value.startsWith('!comment') ||
firstNode.children[0].value.startsWith('!attention') ||
firstNode.children[0].value.startsWith('!question') ) {
node.type = 'div';
var type = ""
if( firstNode.children[0].value.indexOf("\n") > 0) {
type = firstNode.children[0].value.substr(1, firstNode.children[0].value.indexOf("\n") );
firstNode.children[0].value = firstNode.children[0].value.substr( firstNode.children[0].value.indexOf("\n") );
console.log(type);
}else{
type = firstNode.children[0].value.substr(1)
firstNode.children[0].value = "";
}
const box = {
type: 'special-box-div',
children: [node],
data: {
hName: 'div',
hProperties: {
className: 'special-box ' + type
},
}
};
parent.children.splice(index, 1, box);
return node;
}
}
}
return node;
});
}
/**
* Returns the transformer which acst on the MDAST tree and given VFile.
*
* @link https://github.com/unifiedjs/unified#function-transformernode-file-next
* @link https://github.com/syntax-tree/mdast
* @link https://github.com/vfile/vfile
* @return {function}
*/
function box() {
/**
* @param {object} ast MDAST
* @param {vFile} vFile
* @param {function} next
* @return {object}
*/
return function transformer(ast, vFile, next) {
visitBlockquote(ast, vFile);
if (typeof next === 'function') {
return next(null, ast, vFile);
}
return ast;
};
}
module.exports = box;
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