🎨 脚注改进 siyuan-note/siyuan#437

88250 · Nov 10, 2020 · 76771b7 · 76771b7
1 parent 8b79f6e
commit 76771b7
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Showing 4 changed files with 6 additions and 3 deletions.
diff --git a/javascript/lute.min.js b/javascript/lute.min.js
diff --git a/javascript/lute.min.js.map b/javascript/lute.min.js.map
diff --git a/test/spinv_ir_block_test.go b/test/spinv_ir_block_test.go
@@ -19,6 +19,7 @@ import (
 
 var spinVditorIRBlockDOMTests = []*parseTest{
 
+	{"66", "<div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span><wbr>[foo]: </span>foo\n</span></div><div data-block=\"0\" data-type=\"link-ref-defs-block\" data-node-id=\"20201110155655-mv5bu2e\"><span><span><br></span></span></div>", "<p data-block=\"0\" data-node-id=\"20060102150405-1a2b3c4\" data-type=\"p\"><wbr>[foo]: foo</p>"},
 	{"65", "<p data-block=\"0\" data-node-id=\"20201110153540-4tmm5s4\" data-type=\"p\">[foo<wbr>]</p><div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[foo]: </span>foo\n</span><span><span>[bar]: </span>bar\n</span></div>", "<p data-block=\"0\" data-node-id=\"20201110153540-4tmm5s4\" data-type=\"p\"><span data-type=\"link-ref\" class=\"vditor-ir__node vditor-ir__node--expand\"><span class=\"vditor-ir__marker vditor-ir__marker--bracket\">[</span><span>foo<wbr></span><span class=\"vditor-ir__marker vditor-ir__marker--bracket\">]</span></span></p><div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[foo]: </span>foo\n</span></div><div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[bar]: </span>bar\n</span></div>"},
 	{"64", "<div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[bar]: </span>bar<wbr>\n</span><span><span>[foo]: </span>foo\n</span></div>", "<div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[bar]: </span>bar<wbr>\n</span></div><div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[foo]: </span>foo\n</span></div>"},
 	{"63", "<div data-block=\"0\" data-type=\"link-ref-defs-block\"><span><span>[^<wbr>foo]: </span>foo\n</span></div>", "<div data-block=\"0\" data-type=\"footnotes-block\"><div data-type=\"footnotes-def\"><span>[^<wbr>foo]: </span><p data-block=\"0\" data-node-id=\"20060102150405-1a2b3c4\" data-type=\"p\">foo</p></div></div>"},

diff --git a/vditor_ir_block.go b/vditor_ir_block.go
@@ -266,7 +266,9 @@ func (lute *Lute) genASTByVditorIRBlockDOM(n *html.Node, tree *parse.Tree) {
 			text := lute.domText(n)
 			if !strings.HasPrefix(text, "[") {
 				subTree := parse.Parse("", []byte(text), lute.Options)
-				tree.Context.Tip.AppendChild(subTree.Root.FirstChild)
+				if nil != subTree.Root.FirstChild {
+					tree.Context.Tip.AppendChild(subTree.Root.FirstChild)
+				}
 				return
 			}