kitchensink
Version:
Dispatch's awesome components and style guide
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JavaScript
/**
* Requires spaces inbetween for statement.
*
* Type: `Boolean`
*
* Value: `true` to requires spaces inbetween for statement.
*
* #### Example
*
* ```js
* "requireSpacesInForStatement": true
* ```
*
* ##### Valid
*
* ```js
* for(var i = 0; i<l; i++) {
* x++;
* }
* ```
*
* ##### Invalid
*
* ```js
* for(var i = 0;i<l;i++) {
* x++;
* }
* ```
*
* ```js
* for(var i = 0; i<l;i++) {
* x++;
* }
* ```
*
* ```js
* for(var i = 0;i<l; i++) {
* x++;
* }
* ```
*/
var assert = require('assert');
var TokenCategorizer = require('../token-categorizer');
module.exports = function() {};
module.exports.prototype = {
configure: function(options) {
assert(
options === true,
this.getOptionName() + ' option requires a true value or should be removed'
);
},
getOptionName: function() {
return 'requireSpacesInForStatement';
},
check: function(file, errors) {
file.iterateNodesByType('ForStatement', function(node) {
if (node.test) {
var testToken = file.getFirstNodeToken(node.test);
var prevToken = file.getPrevToken(testToken);
if (prevToken.value === '(' &&
TokenCategorizer.categorizeOpenParen(prevToken, file) === 'ParenthesizedExpression') {
testToken = prevToken;
prevToken = file.getPrevToken(prevToken);
}
errors.assert.spacesBetween({
token: prevToken,
nextToken: testToken,
exactly: 1,
message: 'One space required after semicolon'
});
}
if (node.update) {
var updateToken = file.getFirstNodeToken(node.update);
errors.assert.spacesBetween({
token: file.getPrevToken(updateToken),
nextToken: updateToken,
exactly: 1,
message: 'One space required after semicolon'
});
}
});
}
};