feat: normalise line breaks and path separators to Linux style, on Wi…

…ndows, fixes #539 (#696)

.version

@@ -1 +1 @@
-0.2.664
+0.2.668

cmd/templ/generatecmd/eventhandler.go

@@ -210,6 +210,8 @@ func (h *FSEventHandler) generate(ctx context.Context, fileName string) (goUpdat
 	if err != nil {
 		return false, false, nil, fmt.Errorf("failed to get relative path for %q: %w", fileName, err)
 	}
+	// Convert Windows file paths to Unix-style for consistency.
+	relFilePath = filepath.ToSlash(relFilePath)
 
 	var b bytes.Buffer
 	sourceMap, literals, err := generator.Generate(t, &b, append(h.genOpts, generator.WithFileName(relFilePath))...)

parser/v2/textparser.go

@@ -6,7 +6,7 @@ import (
 	"github.com/a-h/parse"
 )
 
-var tagTemplOrNewLine = parse.Any(parse.Rune('<'), parse.Rune('{'), parse.Rune('}'), parse.Rune('\n'))
+var tagTemplOrNewLine = parse.Any(parse.Rune('<'), parse.Rune('{'), parse.Rune('}'), parse.String("\r\n"), parse.Rune('\n'))
 
 var textParser = parse.Func(func(pi *parse.Input) (n Node, ok bool, err error) {
 	from := pi.Position()

parser/v2/textparser_test.go

@@ -55,6 +55,22 @@ func TestTextParser(t *testing.T) {
 				Value: "abcdef ghijk",
 			},
 		},
+		{
+			name:  "Multiline text is colected line by line",
+			input: "Line 1\nLine 2",
+			expected: Text{
+				Value:         "Line 1",
+				TrailingSpace: "\n",
+			},
+		},
+		{
+			name:  "Multiline text is colected line by line (Windows)",
+			input: "Line 1\r\nLine 2",
+			expected: Text{
+				Value:         "Line 1",
+				TrailingSpace: "\n",
+			},
+		},
 	}
 	for _, tt := range tests {
 		tt := tt