From ad25ff055cfb152a776bdc9ff051eab9337e1e02 Mon Sep 17 00:00:00 2001
From: Pawel <pawel.misiurski@gmail.com>
Date: Tue, 12 Dec 2023 02:03:51 +0000
Subject: [PATCH] Fixed a case where ".0" is being reduced to "."

---
 src/minify.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/minify.ts b/src/minify.ts
index 4932fee..ac3d5cd 100644
--- a/src/minify.ts
+++ b/src/minify.ts
@@ -681,6 +681,7 @@ export class GlslMinify {
 
     /** Token type of the immediately preceding token */
     let prevType = TokenType.ttNone;
+    let prevPrevType = TokenType.ttNone;
 
     let match: string[];
     while ((match = tokenRegex.exec(content))) {
@@ -763,7 +764,7 @@ export class GlslMinify {
 
         case TokenType.ttNumeric: {
             // Special case for numerics: we can omit a zero following a dot (e.g. "1." is the same as "1.0") in GLSL
-            if (token === '0' && prevType === TokenType.ttDot) {
+            if (token === "0" && prevType === TokenType.ttDot && prevPrevType === TokenType.ttNumeric) {
               break;
             }
 
@@ -897,6 +898,7 @@ export class GlslMinify {
       }
 
       // Advance to the next token
+      prevPrevType = prevType;
       prevType = type;
     }