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output esprima compatible error messages - fixes babel/babel-eslint#3

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This commit is contained in:
Sebastian McKenzie 2015-02-27 23:23:15 +11:00
parent 65a6fce75c
commit be9da7ef08
1 changed files with 14 additions and 1 deletions
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15
eslint/babel-eslint-parser/index.js
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@ -62,7 +62,20 @@ exports.parse = function (code) {
var comments = opts.onComment = []; var comments = opts.onComment = [];
var tokens = opts.onToken = []; var tokens = opts.onToken = [];
var ast = acorn.parse(code, opts); var ast;
try {
ast = acorn.parse(code, opts);
} catch (err) {
if (err instanceof SyntaxError) {
err.lineNumber = err.loc.line;
err.column = err.loc.column;
// remove trailing "(LINE:COLUMN)" acorn message and add in esprima syntax error message start
err.message = "Line X: " + err.message.replace(/ \((\d+):(\d+)\)$/, "");
}
throw err;
}
// convert tokens // convert tokens
ast.tokens = tokens.map(acornToEsprima.toToken); ast.tokens = tokens.map(acornToEsprima.toToken);