From 29e0d627902be3b008324efba0a729df0d9e4c3f Mon Sep 17 00:00:00 2001
From: zeripath <art27@cantab.net>
Date: Sat, 20 Mar 2021 11:24:09 +0000
Subject: [PATCH] Update to goldmark 1.3.3 (#15059) (#15060)

Backport #15059

Signed-off-by: Andrew Thornton <art27@cantab.net>
---
 go.mod                                        |  2 +-
 go.sum                                        |  4 +-
 .../yuin/goldmark/extension/table.go          | 41 ++++++++++++-------
 vendor/modules.txt                            |  2 +-
 4 files changed, 31 insertions(+), 18 deletions(-)

diff --git a/go.mod b/go.mod
index a4a5706ccfca..165c8f6933f7 100644
--- a/go.mod
+++ b/go.mod
@@ -128,7 +128,7 @@ require (
 	github.com/xanzy/go-gitlab v0.44.0
 	github.com/xanzy/ssh-agent v0.3.0 // indirect
 	github.com/yohcop/openid-go v1.0.0
-	github.com/yuin/goldmark v1.3.2
+	github.com/yuin/goldmark v1.3.3
 	github.com/yuin/goldmark-highlighting v0.0.0-20200307114337-60d527fdb691
 	github.com/yuin/goldmark-meta v1.0.0
 	go.jolheiser.com/hcaptcha v0.0.4
diff --git a/go.sum b/go.sum
index 860d807f963d..09dc22e8f00c 100644
--- a/go.sum
+++ b/go.sum
@@ -1145,8 +1145,8 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.3.2 h1:YjHC5TgyMmHpicTgEqDN0Q96Xo8K6tLXPnmNOHXCgs0=
-github.com/yuin/goldmark v1.3.2/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
+github.com/yuin/goldmark v1.3.3 h1:37BdQwPx8VOSic8eDSWee6QL9mRpZRm9VJp/QugNrW0=
+github.com/yuin/goldmark v1.3.3/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark-highlighting v0.0.0-20200307114337-60d527fdb691 h1:VWSxtAiQNh3zgHJpdpkpVYjTPqRE3P6UZCOPa1nRDio=
 github.com/yuin/goldmark-highlighting v0.0.0-20200307114337-60d527fdb691/go.mod h1:YLF3kDffRfUH/bTxOxHhV6lxwIB3Vfj91rEwNMS9MXo=
 github.com/yuin/goldmark-meta v1.0.0 h1:ScsatUIT2gFS6azqzLGUjgOnELsBOxMXerM3ogdJhAM=
diff --git a/vendor/github.com/yuin/goldmark/extension/table.go b/vendor/github.com/yuin/goldmark/extension/table.go
index c40bdefc5c81..c637b99f044d 100644
--- a/vendor/github.com/yuin/goldmark/extension/table.go
+++ b/vendor/github.com/yuin/goldmark/extension/table.go
@@ -18,8 +18,9 @@ import (
 var escapedPipeCellListKey = parser.NewContextKey()
 
 type escapedPipeCell struct {
-	Cell *ast.TableCell
-	Pos  []int
+	Cell        *ast.TableCell
+	Pos         []int
+	Transformed bool
 }
 
 // TableCellAlignMethod indicates how are table cells aligned in HTML format.indicates how are table cells aligned in HTML format.
@@ -216,7 +217,7 @@ func (b *tableParagraphTransformer) parseRow(segment text.Segment, alignments []
 					break
 				} else if hasBacktick {
 					if escapedCell == nil {
-						escapedCell = &escapedPipeCell{node, []int{}}
+						escapedCell = &escapedPipeCell{node, []int{}, false}
 						escapedList := pc.ComputeIfAbsent(escapedPipeCellListKey,
 							func() interface{} {
 								return []*escapedPipeCell{}
@@ -288,22 +289,34 @@ func (a *tableASTTransformer) Transform(node *gast.Document, reader text.Reader,
 	}
 	pc.Set(escapedPipeCellListKey, nil)
 	for _, v := range lst.([]*escapedPipeCell) {
+		if v.Transformed {
+			continue
+		}
 		_ = gast.Walk(v.Cell, func(n gast.Node, entering bool) (gast.WalkStatus, error) {
-			if n.Kind() != gast.KindCodeSpan {
+			if !entering || n.Kind() != gast.KindCodeSpan {
 				return gast.WalkContinue, nil
 			}
-			c := n.FirstChild()
-			for c != nil {
+
+			for c := n.FirstChild(); c != nil; {
 				next := c.NextSibling()
-				if c.Kind() == gast.KindText {
-					t := c.(*gast.Text)
+				if c.Kind() != gast.KindText {
+					c = next
+					continue
+				}
+				parent := c.Parent()
+				ts := &c.(*gast.Text).Segment
+				n := c
+				for _, v := range lst.([]*escapedPipeCell) {
 					for _, pos := range v.Pos {
-						if t.Segment.Start <= pos && t.Segment.Stop > pos {
-							n1 := gast.NewRawTextSegment(t.Segment.WithStop(pos))
-							n2 := gast.NewRawTextSegment(t.Segment.WithStart(pos + 1))
-							n.InsertAfter(n, c, n1)
-							n.InsertAfter(n, n1, n2)
-							n.RemoveChild(n, c)
+						if ts.Start <= pos && pos < ts.Stop {
+							segment := n.(*gast.Text).Segment
+							n1 := gast.NewRawTextSegment(segment.WithStop(pos))
+							n2 := gast.NewRawTextSegment(segment.WithStart(pos + 1))
+							parent.InsertAfter(parent, n, n1)
+							parent.InsertAfter(parent, n1, n2)
+							parent.RemoveChild(parent, n)
+							n = n2
+							v.Transformed = true
 						}
 					}
 				}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index a9c6f6c1c33a..7069aaffef27 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -798,7 +798,7 @@ github.com/xi2/xz
 # github.com/yohcop/openid-go v1.0.0
 ## explicit
 github.com/yohcop/openid-go
-# github.com/yuin/goldmark v1.3.2
+# github.com/yuin/goldmark v1.3.3
 ## explicit
 github.com/yuin/goldmark
 github.com/yuin/goldmark/ast