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Diffstat (limited to 'tools/eslint/lib/rules/new-parens.js')
-rw-r--r-- | tools/eslint/lib/rules/new-parens.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/eslint/lib/rules/new-parens.js b/tools/eslint/lib/rules/new-parens.js new file mode 100644 index 0000000000..adc2f70c92 --- /dev/null +++ b/tools/eslint/lib/rules/new-parens.js @@ -0,0 +1,27 @@ +/** + * @fileoverview Rule to flag when using constructor without parentheses + * @author Ilya Volodin + */ + +"use strict"; + +//------------------------------------------------------------------------------ +// Rule Definition +//------------------------------------------------------------------------------ + +module.exports = function(context) { + + return { + + "NewExpression": function(node) { + var tokens = context.getTokens(node); + var prenticesTokens = tokens.filter(function(token) { + return token.value === "(" || token.value === ")"; + }); + if (prenticesTokens.length < 2) { + context.report(node, "Missing '()' invoking a constructor"); + } + } + }; + +}; |