YAML: Make strings greedy (partial fix for #1075)

Author: Golmote

components/prism-yaml.js

@@ -32,7 +32,8 @@ Prism.languages.yaml = {
 	},
 	'string': {
 		pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)("(?:[^"\\]|\\.)*"|'(?:[^'\\]|\\.)*')(?=[ \t]*($|,|]|}))/m,
-		lookbehind: true
+		lookbehind: true,
+		greedy: true
 	},
 	'number': {
 		pattern: /([:\-,[{]\s*(![^\s]+)?[ \t]*)[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)[ \t]*(?=$|,|]|})/im,