fix: add missing semicolons in GLSL and WGSL compilation functions

Author: arnog

src/compute-engine/compilation/glsl-target.ts

@@ -68,7 +68,7 @@ export class GLSLTarget extends GPUShaderTarget {
         .split('\n')
         .map((l) => `  ${l}`)
         .join('\n');
-      return `${returnType} ${functionName}(${params}) {\n${indented};\n}`;
+      return `${returnType} ${functionName}(${params}) {\n${indented}\n}`;
     }
     return `${returnType} ${functionName}(${params}) {
   return ${body};

src/compute-engine/compilation/gpu-target.ts

@@ -160,7 +160,7 @@ function compileGPUSumProduct(
     `for (${indexDecl} = ${lowerStr}; ${index} <= ${upperStr}; ${index}++) {`,
     `  ${acc} ${op}= ${body};`,
     `}`,
-    `return ${acc}`,
+    `return ${acc};`,
   ];
   return lines.join('\n');
 }
@@ -2008,7 +2008,7 @@ export abstract class GPUShaderTarget implements LanguageTarget<Expression> {
         if (stmts.length === 0) return '';
         const last = stmts.length - 1;
         stmts[last] = `return ${stmts[last]}`;
-        return stmts.join(';\n');
+        return stmts.join(';\n') + ';';
       },
       ...options,
     };

src/compute-engine/compilation/wgsl-target.ts

@@ -102,7 +102,7 @@ export class WGSLTarget extends GPUShaderTarget {
         .join('\n');
       return `fn ${functionName}(${params}) -> ${toWGSLType(
         returnType
-      )} {\n${indented};\n}`;
+      )} {\n${indented}\n}`;
     }
     return `fn ${functionName}(${params}) -> ${toWGSLType(returnType)} {
   return ${body};

test/compute-engine/compile-glsl.test.ts

@@ -269,7 +269,7 @@ describe('GLSL COMPILATION', () => {
       expect(code).toMatchInlineSnapshot(`
         float a;
         a = cos(t);
-        return a + 1.0
+        return a + 1.0;
       `);
     });
 
@@ -288,7 +288,7 @@ describe('GLSL COMPILATION', () => {
         float b;
         a = sin(x);
         b = cos(x);
-        return a + b
+        return a + b;
       `);
     });
 

test/compute-engine/compile-wgsl.test.ts

@@ -325,7 +325,7 @@ describe('WGSL COMPILATION', () => {
       expect(code).toMatchInlineSnapshot(`
         var a: f32;
         a = cos(t);
-        return a + 1.0
+        return a + 1.0;
       `);
     });
 
@@ -344,7 +344,7 @@ describe('WGSL COMPILATION', () => {
         var b: f32;
         a = sin(x);
         b = cos(x);
-        return a + b
+        return a + b;
       `);
     });