Docs: Fix matching nested type references in markdown renderer

straight-shoota · Martin Verzilli · commit 88147d08e088 · 2017-12-18T10:42:23.000-03:00
Closes #5293
diff --git a/src/compiler/crystal/tools/doc/markdown_doc_renderer.cr b/src/compiler/crystal/tools/doc/markdown_doc_renderer.cr
@@ -46,9 +46,9 @@ class Crystal::Doc::MarkdownDocRenderer < Markdown::HTMLRenderer
 
     # Check Type#method(...) or Type or #method(...)
     text = text.gsub /\b
-      ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)?(?:\#|\.)(?:\w|\<|\=|\>|\+|\-|\*|\/|\[|\]|\&|\||\?|\!|\^|\~)+(?:\?|\!)?(?:\(.+?\))?)
+      ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)*(?:\#|\.)(?:\w|\<|\=|\>|\+|\-|\*|\/|\[|\]|\&|\||\?|\!|\^|\~)+(?:\?|\!)?(?:\(.+?\))?)
         |
-      ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)?)
+      ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)*)
         |
       ((?:\#|\.)(?:\w|\<|\=|\>|\+|\-|\*|\/|\[|\]|\&|\||\?|\!|\^|\~)+(?:\?|\!)?(?:\(.+?\))?)
       /x do |match_text, match|

Original file line number	Diff line number	Diff line change
`@@ -46,9 +46,9 @@ class Crystal::Doc::MarkdownDocRenderer < Markdown::HTMLRenderer`
`46`	`46`
`47`	`47`	`# Check Type#method(...) or Type or #method(...)`
`48`	`48`	`text = text.gsub /\b`
`49`		`- ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)?(?:\#\|\.)(?:\w\|\<\|\=\|\>\|\+\|\-\|\*\|\/\|\[\|\]\|\&\|\\|\|\?\|\!\|\^\|\~)+(?:\?\|\!)?(?:\(.+?\))?)`
	`49`	`+ ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)(?:\#\|\.)(?:\w\|\<\|\=\|\>\|\+\|\-\|\\|\/\|\[\|\]\|\&\|\\|\|\?\|\!\|\^\|\~)+(?:\?\|\!)?(?:\(.+?\))?)`
`50`	`50`	`\|`
`51`		`- ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)?)`
	`51`	`+ ((?:\:\:)?[A-Z]\w+(?:\:\:[A-Z]\w+)*)`
`52`	`52`	`\|`
`53`	`53`	`((?:\#\|\.)(?:\w\|\<\|\=\|\>\|\+\|\-\|\*\|\/\|\[\|\]\|\&\|\\|\|\?\|\!\|\^\|\~)+(?:\?\|\!)?(?:\(.+?\))?)`
`54`	`54`	`/x do \|match_text, match\|`