From adb23b20e8d2f360e9b20499bff10734890810ac Mon Sep 17 00:00:00 2001
From: Thomas Voss <mail@thomasvoss.com>
Date: Sun, 10 Sep 2023 20:19:26 +0200
Subject: Remove all XML support

---
 parser/parser.go | 54 +-----------------------------------------------------
 1 file changed, 1 insertion(+), 53 deletions(-)

(limited to 'parser/parser.go')

diff --git a/parser/parser.go b/parser/parser.go
index 946cc97..d8f7eb6 100644
--- a/parser/parser.go
+++ b/parser/parser.go
@@ -12,14 +12,11 @@ import (
 type nodeType uint
 
 const (
-	DocType nodeType = iota
-	Normal
+	Normal = iota
 	Tagless
 	Text
 )
 
-var Xml = false
-
 type Attr struct {
 	Key   string
 	Value string
@@ -39,12 +36,6 @@ func ParseFile(file *os.File) (AstNode, error) {
 
 func (reader *reader) parseDocument() (AstNode, error) {
 	document := AstNode{Type: Tagless}
-	if doctype, err, exists := reader.parseDocType(); err != nil {
-		return AstNode{}, err
-	} else if exists {
-		document.Children = append(document.Children, doctype)
-	}
-
 	if node, err := reader.parseNode(); err != nil {
 		return AstNode{}, err
 	} else {
@@ -54,49 +45,6 @@ func (reader *reader) parseDocument() (AstNode, error) {
 	return document, nil
 }
 
-func (reader *reader) parseDocType() (AstNode, error, bool) {
-	doctype := AstNode{}
-
-	r, err := reader.readNonSpaceRune()
-	if err != nil {
-		return AstNode{}, err, false
-	}
-
-	switch r {
-	case '?':
-		Xml = true
-		fallthrough
-	case '!':
-		doctype.Type = DocType
-	default:
-		return AstNode{}, reader.unreadRune(), false
-	}
-
-	if attrs, err := reader.parseAttrs(); err != nil {
-		return AstNode{}, err, false
-	} else {
-		doctype.Attrs = attrs
-	}
-
-	// The above call to reader.parseAttrs() guarantees that we have the ‘{’
-	// token.
-	if _, err := reader.readRune(); err != nil {
-		return AstNode{}, err, false
-	}
-
-	if r, err := reader.readNonSpaceRune(); err != nil {
-		return AstNode{}, err, false
-	} else if r != '}' {
-		return AstNode{}, invalidSyntax{
-			pos:      reader.pos,
-			expected: "empty body (doctypes must have empty bodies)",
-			found:    fmt.Sprintf("‘%c’\n", r),
-		}, false
-	}
-
-	return doctype, nil, true
-}
-
 func (reader *reader) parseNode() (AstNode, error) {
 	if err := reader.skipSpaces(); err != nil {
 		return AstNode{}, err
-- 
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