From e7e020731bcb49bd816c72b29771dbdcb80b0dd6 Mon Sep 17 00:00:00 2001
From: Andy Ray <me@andrewray.me>
Date: Fri, 27 Sep 2024 21:47:29 -0700
Subject: [PATCH] Addressing typo in some keywords

---
 package.json                  |  2 +-
 src/parser/glsl-grammar.pegjs |  4 ++--
 src/parser/parse.test.ts      | 12 ++++++++++++
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index f2e787e..04fa0b2 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "engines": {
     "node": ">=16"
   },
-  "version": "5.1.1",
+  "version": "5.2.0",
   "type": "module",
   "description": "A GLSL ES 1.0 and 3.0 parser and preprocessor that can preserve whitespace and comments",
   "scripts": {
diff --git a/src/parser/glsl-grammar.pegjs b/src/parser/glsl-grammar.pegjs
index fd60e83..af79257 100644
--- a/src/parser/glsl-grammar.pegjs
+++ b/src/parser/glsl-grammar.pegjs
@@ -155,7 +155,7 @@ SAMPLERCUBESHADOW = token:"samplerCubeShadow" t:terminal { return node('keyword'
 SAMPLER1DARRAY = token:"sampler1DArray" t:terminal { return node('keyword', { token, whitespace: t }); }
 SAMPLER2DARRAY = token:"sampler2DArray" t:terminal { return node('keyword', { token, whitespace: t }); }
 SAMPLER1DARRAYSHADOW = token:"sampler1DArrayShadow" t:terminal { return node('keyword', { token, whitespace: t }); }
-SAMPLER2DARRAYSHADOW = token:"sampler2DArrayshadow" t:terminal { return node('keyword', { token, whitespace: t }); }
+SAMPLER2DARRAYSHADOW = token:"sampler2DArrayShadow" t:terminal { return node('keyword', { token, whitespace: t }); }
 ISAMPLER1D = token:"isampler1D" t:terminal { return node('keyword', { token, whitespace: t }); }
 ISAMPLER2D = token:"isampler2D" t:terminal { return node('keyword', { token, whitespace: t }); }
 ISAMPLER3D = token:"isampler3D" t:terminal { return node('keyword', { token, whitespace: t }); }
@@ -169,7 +169,7 @@ USAMPLERCUBE = token:"usamplerCube" t:terminal { return node('keyword', { token,
 USAMPLER1DARRAY = token:"usampler1DArray" t:terminal { return node('keyword', { token, whitespace: t }); }
 USAMPLER2DARRAY = token:"usampler2DArray" t:terminal { return node('keyword', { token, whitespace: t }); }
 SAMPLER2DRECT = token:"sampler2DRect" t:terminal { return node('keyword', { token, whitespace: t }); }
-SAMPLER2DRECTSHADOW = token:"sampler2DRectshadow" t:terminal { return node('keyword', { token, whitespace: t }); }
+SAMPLER2DRECTSHADOW = token:"sampler2DRectShadow" t:terminal { return node('keyword', { token, whitespace: t }); }
 ISAMPLER2DRECT = token:"isampler2DRect" t:terminal { return node('keyword', { token, whitespace: t }); }
 USAMPLER2DRECT = token:"usampler2DRect" t:terminal { return node('keyword', { token, whitespace: t }); }
 SAMPLERBUFFER = token:"samplerBuffer" t:terminal { return node('keyword', { token, whitespace: t }); }
diff --git a/src/parser/parse.test.ts b/src/parser/parse.test.ts
index e088a31..594b168 100644
--- a/src/parser/parse.test.ts
+++ b/src/parser/parse.test.ts
@@ -428,3 +428,15 @@ test('fails on error', () => {
     )
   ).toThrow(/duplicate variable declaration: "a"/);
 });
+
+test('exotic precision statements', () => {
+  // Regression to test for upper/loweracse typos in specific keywords
+  expect(
+    c.parse(`precision highp sampler2DArrayShadow;`).program[0].declaration
+      .specifier.specifier.token
+  ).toBe('sampler2DArrayShadow');
+  expect(
+    c.parse(`precision highp sampler2DRectShadow;`).program[0].declaration
+      .specifier.specifier.token
+  ).toBe('sampler2DRectShadow');
+});