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fix(horizontal rule): revert backwards incompatibility change

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Horizontal rule syntax allows up to 3 spaces preceding dashes or
asterisks. Commit da8fb53 wrongfully removed that. This commit
puts that back.

Closes #317
This commit is contained in:
Estevao Soares dos Santos 2016-12-20 22:08:33 +00:00
parent cf2a9075ae
commit 113f5f64b1
7 changed files with 8 additions and 3 deletions
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dist/showdown.js vendored
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dist/showdown.js.map vendored
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dist/showdown.min.js vendored
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src/subParsers/blockGamut.js
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@ -14,9 +14,9 @@ showdown.subParser('blockGamut', function (text, options, globals) {
// Do Horizontal Rules:
var key = showdown.subParser('hashBlock')('<hr />', options, globals);
text = text.replace(/^( ?-){3,}[ \t]*$/gm, key);
text = text.replace(/^( ?\*){3,}[ \t]*$/gm, key);
text = text.replace(/^( ?_){3,}[ \t]*$/gm, key);
text = text.replace(/^ {0,2}( ?-){3,}[ \t]*$/gm, key);
text = text.replace(/^ {0,2}( ?\*){3,}[ \t]*$/gm, key);
text = text.replace(/^ {0,2}( ?_){3,}[ \t]*$/gm, key);
text = showdown.subParser('lists')(text, options, globals);
text = showdown.subParser('codeBlocks')(text, options, globals);

2
test/issues/#317.spaces-before-hr.html Normal file
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@ -0,0 +1,2 @@
<hr />
<hr />

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test/issues/#317.spaces-before-hr.md Normal file
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@ -0,0 +1,3 @@
---
- - -