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| /**
* @file rule: new-line-for-blocks
* @author Oleg Krivtsov <oleg@webmarketingroi.com.au>
*/
module.exports = {
name: 'new-line-for-blocks',
desc: 'There should be a new line for every block, list, or table element',
target: 'parser',
lint: function (getCfg, parser, reporter) {
var blockLevelElements = ['address', 'article', 'aside', 'blockquote', 'br', 'canvas',
'dd', 'div', 'dl', 'fieldset', 'figcaption', 'figure',
'footer', 'form', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
'header', 'hgroup', 'hr', 'li', 'main', 'nav', 'noscript',
'ol', 'output', 'p', 'pre', 'section', 'table', 'tfoot',
'ul', 'video'];
var stack = [];
parser.on('opentag', function (name, attrs) {
if (!getCfg()) {
return;
}
if (blockLevelElements.indexOf(name) !== -1) {
var index = this.startIndex - 1;
var indentSize = 0;
var newLineFound = false;
for (;index >= 0 && !newLineFound; index--) {
var buffer = parser.tokenizer._buffer[index];
if (buffer !== ' ' && buffer !== '\t' && buffer !== '\r' && buffer !== '\n') {
break;
}
if (buffer === '\n') {
newLineFound = true;
break;
}
indentSize++;
}
if (!newLineFound) {
reporter.warn(
this.startIndex,
'049',
'There should be a new line for <' + name + '> (for every block, list, or table element)'
);
}
var parentTag = '';
var parentIndentSize = 0;
if (stack.length > 0) {
parentTag = stack[stack.length - 1].name;
parentIndentSize = stack[stack.length - 1].indentSize;
}
if (blockLevelElements.indexOf(parentTag) !== -1
&& indentSize <= parentIndentSize) {
reporter.warn(
this.startIndex,
'049',
'Properly indent <' + name + '> element when it is a child element of <'
+ parentTag + '> (of every block, list, or table element)'
);
}
stack.push({name: name, indentSize: indentSize});
}
});
parser.tokenizer.on('closetag', function (name) {
if (!getCfg()) {
return;
}
if (blockLevelElements.indexOf(name) !== -1) {
stack.pop();
}
});
}
};
|