Remove (Text).HTML function

examples/html.go

@@ -0,0 +1,90 @@
+// +build ignore
+
+// This example illustrates a gemtext to HTML converter.
+
+package main
+
+import (
+	"fmt"
+	"html"
+	"strings"
+
+	"git.sr.ht/~adnano/go-gemini"
+)
+
+func main() {
+	text := gemini.Text{
+		gemini.LineHeading1("Hello, world!"),
+		gemini.LineText("This is a gemini text document."),
+	}
+
+	html := textToHTML(text)
+	fmt.Print(html)
+}
+
+// textToHTML returns the Gemini text response as HTML.
+func textToHTML(text gemini.Text) string {
+	var b strings.Builder
+	var pre bool
+	var list bool
+	for _, l := range text {
+		if _, ok := l.(gemini.LineListItem); ok {
+			if !list {
+				list = true
+				fmt.Fprint(&b, "<ul>\n")
+			}
+		} else if list {
+			list = false
+			fmt.Fprint(&b, "</ul>\n")
+		}
+		switch l.(type) {
+		case gemini.LineLink:
+			link := l.(gemini.LineLink)
+			url := html.EscapeString(link.URL)
+			name := html.EscapeString(link.Name)
+			if name == "" {
+				name = url
+			}
+			fmt.Fprintf(&b, "<p><a href='%s'>%s</a></p>\n", url, name)
+		case gemini.LinePreformattingToggle:
+			pre = !pre
+			if pre {
+				fmt.Fprint(&b, "<pre>\n")
+			} else {
+				fmt.Fprint(&b, "</pre>\n")
+			}
+		case gemini.LinePreformattedText:
+			text := string(l.(gemini.LinePreformattedText))
+			fmt.Fprintf(&b, "%s\n", html.EscapeString(text))
+		case gemini.LineHeading1:
+			text := string(l.(gemini.LineHeading1))
+			fmt.Fprintf(&b, "<h1>%s</h1>\n", html.EscapeString(text))
+		case gemini.LineHeading2:
+			text := string(l.(gemini.LineHeading2))
+			fmt.Fprintf(&b, "<h2>%s</h2>\n", html.EscapeString(text))
+		case gemini.LineHeading3:
+			text := string(l.(gemini.LineHeading3))
+			fmt.Fprintf(&b, "<h3>%s</h3>\n", html.EscapeString(text))
+		case gemini.LineListItem:
+			text := string(l.(gemini.LineListItem))
+			fmt.Fprintf(&b, "<li>%s</li>\n", html.EscapeString(text))
+		case gemini.LineQuote:
+			text := string(l.(gemini.LineQuote))
+			fmt.Fprintf(&b, "<blockquote>%s</blockquote>\n", html.EscapeString(text))
+		case gemini.LineText:
+			text := string(l.(gemini.LineText))
+			if text == "" {
+				fmt.Fprint(&b, "<br>\n")
+			} else {
+				fmt.Fprintf(&b, "<p>%s</p>\n", html.EscapeString(text))
+			}
+		}
+	}
+	if pre {
+		fmt.Fprint(&b, "</pre>\n")
+	}
+	if list {
+		fmt.Fprint(&b, "</ul>\n")
+	}
+	return b.String()
+}

text.go

@@ -3,7 +3,6 @@ package gemini
 import (
 	"bufio"
 	"fmt"
-	"html"
 	"io"
 	"strings"
 )
@@ -151,70 +150,3 @@ func (t Text) String() string {
 	}
 	return b.String()
 }
-
-// HTML returns the Gemini text response as HTML.
-func (t Text) HTML() string {
-	var b strings.Builder
-	var pre bool
-	var list bool
-	for _, l := range t {
-		if _, ok := l.(LineListItem); ok {
-			if !list {
-				list = true
-				fmt.Fprint(&b, "<ul>\n")
-			}
-		} else if list {
-			list = false
-			fmt.Fprint(&b, "</ul>\n")
-		}
-		switch l.(type) {
-		case LineLink:
-			link := l.(LineLink)
-			url := html.EscapeString(link.URL)
-			name := html.EscapeString(link.Name)
-			if name == "" {
-				name = url
-			}
-			fmt.Fprintf(&b, "<p><a href='%s'>%s</a></p>\n", url, name)
-		case LinePreformattingToggle:
-			pre = !pre
-			if pre {
-				fmt.Fprint(&b, "<pre>\n")
-			} else {
-				fmt.Fprint(&b, "</pre>\n")
-			}
-		case LinePreformattedText:
-			text := string(l.(LinePreformattedText))
-			fmt.Fprintf(&b, "%s\n", html.EscapeString(text))
-		case LineHeading1:
-			text := string(l.(LineHeading1))
-			fmt.Fprintf(&b, "<h1>%s</h1>\n", html.EscapeString(text))
-		case LineHeading2:
-			text := string(l.(LineHeading2))
-			fmt.Fprintf(&b, "<h2>%s</h2>\n", html.EscapeString(text))
-		case LineHeading3:
-			text := string(l.(LineHeading3))
-			fmt.Fprintf(&b, "<h3>%s</h3>\n", html.EscapeString(text))
-		case LineListItem:
-			text := string(l.(LineListItem))
-			fmt.Fprintf(&b, "<li>%s</li>\n", html.EscapeString(text))
-		case LineQuote:
-			text := string(l.(LineQuote))
-			fmt.Fprintf(&b, "<blockquote>%s</blockquote>\n", html.EscapeString(text))
-		case LineText:
-			text := string(l.(LineText))
-			if text == "" {
-				fmt.Fprint(&b, "<br>\n")
-			} else {
-				fmt.Fprintf(&b, "<p>%s</p>\n", html.EscapeString(text))
-			}
-		}
-	}
-	if pre {
-		fmt.Fprint(&b, "</pre>\n")
-	}
-	if list {
-		fmt.Fprint(&b, "</ul>\n")
-	}
-	return b.String()
-}