react-native/lint/linterTransform.js

77 lines
2.2 KiB
JavaScript

'use strict';
var eslint = require('eslint');
var ignoredStylisticRules = {
'key-spacing': false,
'comma-spacing': true,
'no-multi-spaces': true,
'brace-style': true,
'camelcase': true,
'consistent-this': true,
'eol-last': true,
'func-names': true,
'func-style': true,
'new-cap': true,
'new-parens': true,
'no-nested-ternary': true,
'no-array-constructor': true,
'no-lonely-if': true,
'no-new-object': true,
'no-spaced-func': true,
'no-space-before-semi': true,
'no-ternary': true,
'no-trailing-spaces': true,
'no-underscore-dangle': true,
'no-wrap-func': true,
'no-mixed-spaces-and-tabs': true,
'quotes': true,
'quote-props': true,
'semi': true,
'sort-vars': true,
'space-after-keywords': true,
'space-in-brackets': true,
'space-in-parens': true,
'space-infix-ops': true,
'space-return-throw-case': true,
'space-unary-word-ops': true,
'max-nested-callbacks': true,
'one-var': true,
'wrap-regex': true,
'curly': true,
'no-mixed-requires': true,
};
function setLinterTransform(transformSource) {
var originalVerify = eslint.linter.verify;
eslint.linter.verify = function(text, config, filename, saveState) {
var transformedText;
try {
transformedText = transformSource(text, filename);
} catch (e) {
return [{
severity: 2,
line: e.lineNumber,
message: e.message,
source: text
}];
}
var originalLines = text.split('\n');
var transformedLines = transformedText.split('\n');
var warnings = originalVerify.call(eslint.linter, transformedText, config, filename, saveState);
// JSX and ES6 transforms usually generate pretty ugly code. Let's skip lint warnings
// about code style for lines that have been changed by transform step.
// Note that more important issues, like use of undefined vars, will still be reported.
return warnings.filter(function(error) {
var lineHasBeenTransformed = originalLines[error.line - 1] !== transformedLines[error.line - 1];
var shouldIgnore = ignoredStylisticRules[error.ruleId] && lineHasBeenTransformed;
return !shouldIgnore;
});
};
}
module.exports = {
setLinterTransform: setLinterTransform,
};