From c6cc0108ca7738023b45e0eeac0fa2390532dd93 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Fri, 25 Oct 2024 00:47:47 +0200
Subject: Added vendor lock on deps

---
 .../mangoumbrella/goldmark-figure/parser/parser.go | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 vendor/github.com/mangoumbrella/goldmark-figure/parser/parser.go

(limited to 'vendor/github.com/mangoumbrella/goldmark-figure/parser/parser.go')

diff --git a/vendor/github.com/mangoumbrella/goldmark-figure/parser/parser.go b/vendor/github.com/mangoumbrella/goldmark-figure/parser/parser.go
new file mode 100644
index 0000000..573ef2b
--- /dev/null
+++ b/vendor/github.com/mangoumbrella/goldmark-figure/parser/parser.go
@@ -0,0 +1,76 @@
+// Copyright 2023 The goldmark-figure authors
+//
+// Use of this source code is governed by an MIT-style
+// license that can be found in the LICENSE file or at
+// https://opensource.org/licenses/MIT.
+package parser
+
+import (
+	"regexp"
+
+	fast "github.com/mangoumbrella/goldmark-figure/ast"
+	gast "github.com/yuin/goldmark/ast"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/text"
+)
+
+var imageRegexp = regexp.MustCompile(`^!\[[^[\]]*\](\([^()]*\)|\[[^[\]]*\])\s*$`)
+
+type figureParagraphTransformer struct {
+}
+
+var defaultFigureParagraphTransformer = &figureParagraphTransformer{}
+
+// NewFigureParagraphTransformer returns a new ParagraphTransformer
+// that can transform paragraphs into figures.
+func NewFigureParagraphTransformer() parser.ParagraphTransformer {
+	return defaultFigureParagraphTransformer
+}
+
+func (b *figureParagraphTransformer) Transform(node *gast.Paragraph, reader text.Reader, pc parser.Context) {
+	lines := node.Lines()
+	if lines.Len() < 1 {
+		return
+	}
+	var first_seg = lines.At(0)
+	var first_line_str = first_seg.Value(reader.Source())
+	// Here we simply match by regex.
+	// But this simple regex ignores image descriptions that contain other links.
+	// E.g. ![foo ![bar](/url)](/url2).
+	// See CommonMark spec: https://spec.commonmark.org/0.30/#images.
+	if !imageRegexp.Match(first_line_str) {
+		return
+	}
+	figure := fast.NewFigure()
+	node.Parent().ReplaceChild(node.Parent(), node, figure)
+
+	figureImage := fast.NewFigureImage()
+	figureImage.Lines().Append(lines.At(0))
+	figure.AppendChild(figure, figureImage)
+
+	if lines.Len() >= 2 {
+		figureCaption := fast.NewFigureCaption()
+		for i := 1; i < lines.Len(); i++ {
+			seg := lines.At(i)
+			if i == lines.Len()-1 {
+				// trim last newline(\n)
+				seg.Stop = seg.Stop - 1
+			}
+			figureCaption.Lines().Append(seg)
+		}
+		figure.AppendChild(figure, figureCaption)
+	}
+}
+
+type figureASTTransformer struct {
+}
+
+var defaultFigureASTTransformer = &figureASTTransformer{}
+
+// NewFigureASTTransformer returns a parser.ASTTransformer for tables.
+func NewFigureASTTransformer() parser.ASTTransformer {
+	return defaultFigureASTTransformer
+}
+
+func (a *figureASTTransformer) Transform(node *gast.Document, reader text.Reader, pc parser.Context) {
+}
-- 
cgit v1.2.3