From 1352f915a62676959f4d7832e7763cbe2589b680 Mon Sep 17 00:00:00 2001
From: tjp <tjp@ctrl-c.club>
Date: Thu, 4 Jan 2024 12:49:44 -0700
Subject: unify spartan prompt lines with gemini link lines

---
 gemini/gemtext/parse_line.go | 41 ++++-------------------------------------
 gemini/gemtext/types.go      | 24 +++---------------------
 2 files changed, 7 insertions(+), 58 deletions(-)

(limited to 'gemini/gemtext')

diff --git a/gemini/gemtext/parse_line.go b/gemini/gemtext/parse_line.go
index faf457d..d2a81cc 100644
--- a/gemini/gemtext/parse_line.go
+++ b/gemini/gemtext/parse_line.go
@@ -14,10 +14,10 @@ func ParseLine(line []byte) Line {
 			break
 		}
 		if line[1] == '>' {
-			return parseLinkLine(line)
+			return parseLinkLine(line, LineTypeLink)
 		}
 		if line[1] == ':' {
-			return parsePromptLine(line)
+			return parseLinkLine(line, LineTypePrompt)
 		}
 	case '`':
 		if len(line) < 3 || line[1] != '`' || line[2] != '`' {
@@ -45,8 +45,8 @@ func ParseLine(line []byte) Line {
 	return TextLine{raw: line}
 }
 
-func parseLinkLine(raw []byte) LinkLine {
-	line := LinkLine{raw: raw}
+func parseLinkLine(raw []byte, typ LineType) LinkLine {
+	line := LinkLine{raw: raw, typ: typ}
 
 	// move past =>[<whitespace>]
 	raw = bytes.TrimLeft(raw[2:], " \t")
@@ -78,39 +78,6 @@ func parseLinkLine(raw []byte) LinkLine {
 	return line
 }
 
-func parsePromptLine(raw []byte) PromptLine {
-	line := PromptLine{raw: raw}
-
-	// move past =:[<whitespace>]
-	raw = bytes.TrimLeft(raw[2:], " \t")
-
-	// find the next space or tab
-	spIdx := bytes.IndexByte(raw, ' ')
-	tbIdx := bytes.IndexByte(raw, '\t')
-	idx := spIdx
-	if idx == -1 {
-		idx = tbIdx
-	}
-	if tbIdx >= 0 && tbIdx < idx {
-		idx = tbIdx
-	}
-
-	if idx < 0 {
-		line.url = bytes.TrimRight(raw, "\r\n")
-		return line
-	}
-
-	line.url = raw[:idx]
-	raw = raw[idx+1:]
-
-	label := bytes.TrimRight(bytes.TrimLeft(raw, " \t"), "\r\n")
-	if len(label) > 0 {
-		line.label = label
-	}
-
-	return line
-}
-
 func parsePreformatToggleLine(raw []byte) PreformatToggleLine {
 	line := PreformatToggleLine{raw: raw}
 
diff --git a/gemini/gemtext/types.go b/gemini/gemtext/types.go
index 3965b11..71f3242 100644
--- a/gemini/gemtext/types.go
+++ b/gemini/gemtext/types.go
@@ -20,7 +20,7 @@ const (
 	//
 	// =:[<ws>]<url>[<ws><label>][\r]\n
 	//
-	// The line is a PromptLine.
+	// The line is a LinkLine.
 	LineTypePrompt
 
 	// LineTypePreformatToggle switches the document between pre-formatted text or not.
@@ -104,9 +104,10 @@ type LinkLine struct {
 	raw   []byte
 	url   []byte
 	label []byte
+	typ   LineType
 }
 
-func (ll LinkLine) Type() LineType { return LineTypeLink }
+func (ll LinkLine) Type() LineType { return ll.typ }
 func (ll LinkLine) Raw() []byte    { return ll.raw }
 func (ll LinkLine) String() string { return string(ll.raw) }
 
@@ -118,25 +119,6 @@ func (ll LinkLine) URL() string { return string(ll.url) }
 // Label returns the label portion of the line.
 func (ll LinkLine) Label() string { return string(ll.label) }
 
-// PromptLine is a Spartan =: prompt line.
-type PromptLine struct {
-	raw   []byte
-	url   []byte
-	label []byte
-}
-
-func (pl PromptLine) Type() LineType { return LineTypePrompt }
-func (pl PromptLine) Raw() []byte    { return pl.raw }
-func (pl PromptLine) String() string { return string(pl.raw) }
-
-// URL returns the original url portion of the line.
-//
-// It is not guaranteed to be a valid URL.
-func (pl PromptLine) URL() string { return string(pl.url) }
-
-// Label retrns the label portion of the line.
-func (pl PromptLine) Label() string { return string(pl.label) }
-
 // PreformatToggleLine is a preformatted text toggle line.
 type PreformatToggleLine struct {
 	raw     []byte
-- 
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