From 771bfe3b185adb87e9480118eff8b476f6f02f05 Mon Sep 17 00:00:00 2001
From: w0rp <devw0rp@gmail.com>
Date: Thu, 22 Dec 2016 11:16:22 +0000
Subject: #193 Fix a parsing error for parsing errors with eslint

---
 ale_linters/javascript/eslint.vim | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'ale_linters/javascript/eslint.vim')

diff --git a/ale_linters/javascript/eslint.vim b/ale_linters/javascript/eslint.vim
index e9b7d959..94086b0a 100644
--- a/ale_linters/javascript/eslint.vim
+++ b/ale_linters/javascript/eslint.vim
@@ -30,17 +30,32 @@ function! ale_linters#javascript#eslint#Handle(buffer, lines)
     " /path/to/some-filename.js:47:14: Missing trailing comma. [Warning/comma-dangle]
     " /path/to/some-filename.js:56:41: Missing semicolon. [Error/semi]
     let l:pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\) \[\(.\+\)\]$'
+    " This second pattern matches lines like the following:
+    "
+    " /path/to/some-filename.js:13:3: Parsing error: Unexpected token
+    let l:parsing_pattern = '^.*:\(\d\+\):\(\d\+\): \(.\+\)$'
     let l:output = []
 
     for l:line in a:lines
         let l:match = matchlist(l:line, l:pattern)
 
+        if len(l:match) == 0
+            " Try the parsing pattern for parsing errors.
+            let l:match = matchlist(l:line, l:parsing_pattern)
+        endif
+
         if len(l:match) == 0
             continue
         endif
 
-        let l:type = split(l:match[4], '/')[0]
-        let l:text = l:match[3] . ' [' . l:match[4] . ']'
+        let l:type = 'Error'
+        let l:text = l:match[3]
+
+        " Take the error type from the output if available.
+        if !empty(l:match[4])
+            let l:type = split(l:match[4], '/')[0]
+            let l:text .= ' [' . l:match[4] . ']'
+        endif
 
         " vcol is Needed to indicate that the column is a character.
         call add(l:output, {
-- 
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