From ff5a069cf024565751e4db4783c18e920994b211 Mon Sep 17 00:00:00 2001
From: Simeon Simeonov
Date: Mon, 11 May 2020 08:56:54 +0200
Subject: Update yaml-mode

---
 .emacs.d/lisp/yaml-mode.el | 44 ++++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 18 deletions(-)

diff --git a/.emacs.d/lisp/yaml-mode.el b/.emacs.d/lisp/yaml-mode.el
index 9f76c38..66e41b3 100644
--- a/.emacs.d/lisp/yaml-mode.el
+++ b/.emacs.d/lisp/yaml-mode.el
@@ -4,10 +4,10 @@
 
 ;; Author: Yoshiki Kurihara <clouder@gmail.com>
 ;;         Marshall T. Vandegrift <llasram@gmail.com>
-;; Maintainer: Vasilij Schneidermann <v.schneidermann@gmail.com>
+;; Maintainer: Vasilij Schneidermann <mail@vasilij.de>
 ;; Package-Requires: ((emacs "24.1"))
 ;; Keywords: data yaml
-;; Version: 0.0.13
+;; Version: 0.0.14
 
 ;; This file is not part of Emacs
 
@@ -117,7 +117,7 @@ that key is pressed to begin a block literal."
 
 ;; Constants
 
-(defconst yaml-mode-version "0.0.13" "Version of `yaml-mode'.")
+(defconst yaml-mode-version "0.0.14" "Version of `yaml-mode'.")
 
 (defconst yaml-blank-line-re "^ *$"
   "Regexp matching a line containing only (valid) whitespace.")
@@ -258,25 +258,33 @@ that key is pressed to begin a block literal."
           (put-text-property (point) (1+ (point))
                              'syntax-table (string-to-syntax "_"))))))
 
-  ;; If quote is detected as a syntactic string start but appeared
-  ;; after a non-whitespace character, then mark it as syntactic word.
   (save-excursion
     (goto-char beg)
-    (while (re-search-forward "['\"]" end t)
+    (while (and
+            (> end (point))
+            (re-search-forward "['\"]" end t))
       (when (get-text-property (point) 'yaml-block-literal)
         (put-text-property (1- (point)) (point)
                            'syntax-table (string-to-syntax "w")))
-      (when (nth 8 (syntax-ppss))
-        (save-excursion
-          (forward-char -1)
-          (cond ((and (char-equal ?' (char-before (point)))
-                      (char-equal ?' (char-after (point)))
-                      (put-text-property (1- (point)) (1+ (point))
-                                         'syntax-table (string-to-syntax "w"))))
-                ((and (not (bolp))
-                      (char-equal ?w (char-syntax (char-before (point)))))
-                 (put-text-property (point) (1+ (point))
-                                    'syntax-table (string-to-syntax "w")))))))))
+      (let* ((pt (point))
+             (sps (save-excursion (syntax-ppss (1- pt)))))
+        (when (not (nth 8 sps))
+          (cond
+           ((and (char-equal ?' (char-before (1- pt)))
+                 (char-equal ?' (char-before pt)))
+            (put-text-property (- pt 2) pt
+                               'syntax-table (string-to-syntax "w")))
+           ;; If quote is detected as a syntactic string start but appeared
+           ;; after a non-whitespace character, then mark it as syntactic word.
+           ((and (char-before (1- pt))
+                 (char-equal ?w (char-syntax (char-before (1- pt)))))
+            (put-text-property (1- pt) pt
+                               'syntax-table (string-to-syntax "w")))
+           (t
+            ;; We're right after a quote that opens a string literal.
+            ;; Skip over it (big speedup for long JSON strings).
+            (goto-char (1- pt))
+            (ignore-errors (forward-sexp)))))))))
 
 (defun yaml-font-lock-block-literals (bound)
   "Find lines within block literals.
@@ -286,7 +294,7 @@ line in the match data, as consumed by `font-lock-keywords' matcher
 functions.  The function begins by searching backwards to determine
 whether or not the current line is within a block literal.  This could
 be time-consuming in large buffers, so the number of lines searched is
-artificially limitted to the value of
+artificially limited to the value of
 `yaml-block-literal-search-lines'."
   (if (eolp) (goto-char (1+ (point))))
   (unless (or (eobp) (>= (point) bound))
-- 
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