From bbe1952a59a196b7598c6488beb770ec38a70dfc Mon Sep 17 00:00:00 2001
From: WeidiDeng <weidi_deng@icloud.com>
Date: Thu, 13 Jul 2023 04:32:22 +0800
Subject: caddyfile: Fix comparing if two tokens are on the same line (#5626)

* fix comparing if two tokens are on the same line

* compare tokens from copies when importing
---
 caddyconfig/caddyfile/dispenser.go | 28 ++++------------------------
 1 file changed, 4 insertions(+), 24 deletions(-)

(limited to 'caddyconfig/caddyfile/dispenser.go')

diff --git a/caddyconfig/caddyfile/dispenser.go b/caddyconfig/caddyfile/dispenser.go
index 580de4a..6c33f4f 100644
--- a/caddyconfig/caddyfile/dispenser.go
+++ b/caddyconfig/caddyfile/dispenser.go
@@ -106,7 +106,7 @@ func (d *Dispenser) nextOnSameLine() bool {
 	}
 	curr := d.tokens[d.cursor]
 	next := d.tokens[d.cursor+1]
-	if curr.File == next.File && curr.Line+curr.NumLineBreaks() == next.Line {
+	if !isNextOnNewLine(curr, next) {
 		d.cursor++
 		return true
 	}
@@ -127,7 +127,7 @@ func (d *Dispenser) NextLine() bool {
 	}
 	curr := d.tokens[d.cursor]
 	next := d.tokens[d.cursor+1]
-	if curr.File != next.File || curr.Line+curr.NumLineBreaks() < next.Line {
+	if isNextOnNewLine(curr, next) {
 		d.cursor++
 		return true
 	}
@@ -464,17 +464,7 @@ func (d *Dispenser) isNewLine() bool {
 
 	prev := d.tokens[d.cursor-1]
 	curr := d.tokens[d.cursor]
-
-	// If the previous token is from a different file,
-	// we can assume it's from a different line
-	if prev.File != curr.File {
-		return true
-	}
-
-	// If the previous token (incl line breaks) ends
-	// on a line earlier than the current token,
-	// then the current token is on a new line
-	return prev.Line+prev.NumLineBreaks() < curr.Line
+	return isNextOnNewLine(prev, curr)
 }
 
 // isNextOnNewLine determines whether the current token is on a different
@@ -490,15 +480,5 @@ func (d *Dispenser) isNextOnNewLine() bool {
 
 	curr := d.tokens[d.cursor]
 	next := d.tokens[d.cursor+1]
-
-	// If the next token is from a different file,
-	// we can assume it's from a different line
-	if curr.File != next.File {
-		return true
-	}
-
-	// If the current token (incl line breaks) ends
-	// on a line earlier than the next token,
-	// then the next token is on a new line
-	return curr.Line+curr.NumLineBreaks() < next.Line
+	return isNextOnNewLine(curr, next)
 }
-- 
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