remove commander dependency

Makefile

@@ -26,13 +26,13 @@ src/waforth.wasm: src/waforth.wat
 	$(WAT2WASM) $(WAT2WASM_FLAGS) -o $@ $<
 
 src/waforth.vanilla.wat: src/waforth.wat
-	./src/tools/process.js $< > $@
+	./src/tools/process.js $< $@
 
 src/waforth.bulkmem.wasm: src/waforth.bulkmem.wat
 	$(WAT2WASM) $(WAT2WASM_FLAGS) --enable-bulk-memory -o $@ $<
 
 src/waforth.bulkmem.wat: src/waforth.wat
-	./src/tools/process.js --enable-bulk-memory $< > $@
+	./src/tools/process.js --enable-bulk-memory $< $@
 
 src/benchmarks/sieve-vanilla.wasm: src/benchmarks/sieve-vanilla.wat
 	$(WAT2WASM) $(WAT2WASM_FLAGS) -o $@ $<

package.json

@@ -10,7 +10,6 @@
     "@babel/preset-env": "^7.16.11",
     "@babel/register": "^7.17.7",
     "chai": "^4.3.6",
-    "commander": "^9.1.0",
     "esbuild": "^0.14.36",
     "eslint": "^8.13.0",
     "eslint-plugin-prettier": "^4.0.0",

src/tools/process.js

@@ -3,25 +3,21 @@
 const process = require("process");
 const fs = require("fs");
 const _ = require("lodash");
-const program = require("commander");
 
-let file;
-program
-  .arguments("<file>")
-  .option(
-    "--enable-bulk-memory",
-    "use bulk memory operations instead of own implementation"
-  )
-  .action((f) => {
-    file = f;
-  });
-program.parse(process.argv);
+const args = process.argv.slice(2);
+let enableBulkMemory = false;
+if (args[0] === "--enable-bulk-memory") {
+  enableBulkMemory = true;
+  args.shift();
+}
+const [file, outfile] = args;
 
 const lines = fs.readFileSync(file).toString().split("\n");
 
 const definitions = {};
 let skipLevel = 0;
 let skippingDefinition = false;
+let out = [];
 lines.forEach((line) => {
   // Constants
   Object.keys(definitions).forEach((k) => {
@@ -39,7 +35,7 @@ lines.forEach((line) => {
   }
 
   // Bulk memory operations
-  if (program.enableBulkMemory) {
+  if (enableBulkMemory) {
     line = line
       .replace(/\(call \$memcopy/g, "(memory.copy")
       .replace(/\(call \$memset/g, "(memory.fill");
@@ -55,10 +51,12 @@ lines.forEach((line) => {
 
   // Output line
   if (!skippingDefinition) {
-    console.log(line);
+    out.push(line);
   }
 
   if (skippingDefinition && skipLevel <= 0) {
     skippingDefinition = false;
   }
 });
+
+fs.writeFileSync(outfile, out.join("\n"));

yarn.lock

@@ -1225,11 +1225,6 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-commander@^9.1.0:
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-9.1.0.tgz#a6b263b2327f2e188c6402c42623327909f2dbec"
-  integrity sha512-i0/MaqBtdbnJ4XQs4Pmyb+oFQl+q0lsAmokVUH92SlSw4fkeAcG3bVon+Qt7hmtF+u3Het6o4VgrcY3qAoEB6w==
-
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"