fix codeblock ending

element/codeblock.go

@@ -30,16 +30,16 @@ func NewCodeBlockFromTokens(p ReadUnreader) (ParseResult, bool) {
 		return ParseResult{}, false
 	}
 	for {
-		ntoks, ok := p.Read(1)
+		ntoks, ok := p.Read(2)
 		if !ok {
 			p.Unread(len(toks))
 			return ParseResult{}, false
 		}
-		tok := ntoks[0]
+		if ntoks[0].Equal(delimiter) && (ntoks[1].Type == token.TYPE_NEWLINE || ntoks[1].Equal(token.TOKEN_EOF)) {
-		if tok.Equal(delimiter) {
 			break
 		}
-		toks = append(toks, tok)
+		p.Unread(1)
+		toks = append(toks, ntoks[0])
 	}
 
 	cb := CodeBlock{}

element/codeblock_test.go

@@ -42,6 +42,20 @@ more
 				}},
 			},
 		},
+		{
+			name: "with newline at end",
+			input: `----
+code
+----
+`,
+			exp: &adoc.ADoc{
+				Attributes: map[string]string{},
+				Content: []element.Element{element.CodeBlock{
+					element.Word("code"),
+					element.WhiteSpace("\n"),
+				}},
+			},
+		},
 		{
 			name: "missing end",
 			input: `----

parser/parser_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"ewintr.nl/adoc"
+	"ewintr.nl/adoc/element"
 	"ewintr.nl/adoc/parser"
 	"ewintr.nl/go-kit/test"
 )
@@ -19,6 +20,41 @@ func TestParser(t *testing.T) {
 			name: "empty",
 			exp:  adoc.New(),
 		},
+		{
+			name: "codeblock paragraph edge",
+			input: `= some title
+
+----
+a code block
+----
+
+And then some text`,
+			exp: &adoc.ADoc{
+				Title:      "some title",
+				Attributes: map[string]string{},
+				Content: []element.Element{
+					element.CodeBlock{
+						element.Word("a"),
+						element.WhiteSpace(" "),
+						element.Word("code"),
+						element.WhiteSpace(" "),
+						element.Word("block"),
+						element.WhiteSpace("\n"),
+					},
+					element.Paragraph{
+						Elements: []element.Element{
+							element.Word("And"),
+							element.WhiteSpace(" "),
+							element.Word("then"),
+							element.WhiteSpace(" "),
+							element.Word("some"),
+							element.WhiteSpace(" "),
+							element.Word("text"),
+						},
+					},
+				},
+			},
+		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			par := parser.New(strings.NewReader(tc.input))