1 files changed, 72 insertions, 0 deletions
diff --git a/internal/tailwind/transformer.go b/internal/tailwind/transformer.go
new file mode 100644
index 0000000..2f052b9
--- /dev/null
+++ b/internal/tailwind/transformer.go
@@ -0,0 +1,72 @@
+package tailwind
+
+import (
+	"github.com/yuin/goldmark/ast"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/text"
+)
+
+type TailwindTransformer struct{}
+
+func (t *TailwindTransformer) Transform(node *ast.Document, reader text.Reader, pc parser.Context) {
+	ast.Walk(node, func(n ast.Node, entering bool) (ast.WalkStatus, error) {
+		if !entering {
+			return ast.WalkContinue, nil
+		}
+
+		switch node := n.(type) {
+		case *ast.Heading:
+			classes := map[int]string{
+				1: "font-patua text-[2.5vmax] font-bold text-main-dark mb-[1.2vmin] tracking-[0.04vmin]",
+				2: "font-spectral text-[2vmax] font-bold text-main-dark mb-[0.8vmin] tracking-[0.04vmin]",
+				3: "font-spectral text-[1.5vmax] font-medium text-main-dark mb-[0.6vmin] tracking-[0.04vmin]",
+				4: "font-spectral text-[1.2vmax] font-medium text-main-medium mb-[0.4vmin] tracking-[0.04vmin]",
+				5: "font-spectral text-[1vmax] font-medium text-main-medium mb-[0.4vmin] italic tracking-[0.04vmin]",
+				6: "font-spectral text-[1vmax] font-medium text-secondary mb-[0.4vmin]",
+			}
+			if class, ok := classes[node.Level]; ok {
+				node.SetAttribute([]byte("class"), []byte(class))
+			}
+
+		case *ast.Paragraph:
+			node.SetAttribute([]byte("class"), []byte("text-[1vmax]/[2] font-spectral tracking-[0.04vmin] -indent-[2vmax] ml-[2vmax] mb-[1.6vmin]"))
+
+		case *ast.List:
+			if node.IsOrdered() {
+				node.SetAttribute([]byte("class"), []byte("list-decimal list-inside space-y-[0.8vmin] mb-[1.6vmin] pl-[2vmax]"))
+			} else {
+				node.SetAttribute([]byte("class"), []byte("list-disc list-inside space-y-[0.8vmin] mb-[1.6vmin] pl-[2vmax]"))
+			}
+
+		case *ast.ListItem:
+			node.SetAttribute([]byte("class"), []byte("text-[1vmax]/[2] font-spectral tracking-[0.04vmin]"))
+
+		case *ast.Blockquote:
+			node.SetAttribute([]byte("class"), []byte("border-l-[0.4vmin] border-main-medium bg-background-dark p-[0.8vmin] mb-[0.8vmin] italic"))
+
+		case *ast.CodeSpan:
+			node.SetAttribute([]byte("class"), []byte("bg-background-dark"))
+
+		case *ast.CodeBlock, *ast.FencedCodeBlock:
+			node.SetAttribute([]byte("class"), []byte("bg-background-dark p-[0.8vmin] rounded-lg overflow-x-auto mb-[1.6vmin]"))
+
+		case *ast.Link:
+			node.SetAttribute([]byte("class"), []byte("text-secondary hover:text-main-dark underline"))
+
+		case *ast.Image:
+			node.SetAttribute([]byte("class"), []byte("max-w-full h-auto rounded-lg shadow-lg mb-[1.6vmin]"))
+
+		case *ast.Emphasis:
+			switch node.Level {
+			case 1:
+				node.SetAttribute([]byte("class"), []byte("italic"))
+			case 2:
+				node.SetAttribute([]byte("class"), []byte("font-bold"))
+			case 3:
+				node.SetAttribute([]byte("class"), []byte("italic font-bold"))
+			}
+		}
+
+		return ast.WalkContinue, nil
+	})
+}