feat: add --disableWarning option to disable compilation warning

Author: HerrCai0907

cli/index.js

@@ -615,7 +615,7 @@ export async function main(argv, options) {
         stats.parseTime += stats.end(begin);
       }
     }
-    const numErrors = checkDiagnostics(program, stderr, options.reportDiagnostic, stderrColors.enabled);
+    const numErrors = checkDiagnostics(program, stderr, opts.disableWarning, options.reportDiagnostic, stderrColors.enabled);
     if (numErrors) {
       const err = Error(`${numErrors} parse error(s)`);
       err.stack = err.message; // omit stack
@@ -724,7 +724,7 @@ export async function main(argv, options) {
       ? assemblyscript.getBinaryenModuleRef(module)
       : module.ref
   );
-  var numErrors = checkDiagnostics(program, stderr, options.reportDiagnostic, stderrColors.enabled);
+  var numErrors = checkDiagnostics(program, stderr, opts.disableWarning, options.reportDiagnostic, stderrColors.enabled);
   if (numErrors) {
     const err = Error(`${numErrors} compile error(s)`);
     err.stack = err.message; // omit stack
@@ -737,7 +737,7 @@ export async function main(argv, options) {
     if (error) return prepareResult(error);
   }
 
-  numErrors = checkDiagnostics(program, stderr, options.reportDiagnostic, stderrColors.enabled);
+  numErrors = checkDiagnostics(program, stderr, opts.disableWarning, options.reportDiagnostic, stderrColors.enabled);
   if (numErrors) {
     const err = Error(`${numErrors} afterCompile error(s)`);
     err.stack = err.message; // omit stack
@@ -1117,17 +1117,23 @@ async function getConfig(file, baseDir, readFile) {
 }
 
 /** Checks diagnostics emitted so far for errors. */
-export function checkDiagnostics(program, stderr, reportDiagnostic, useColors) {
+export function checkDiagnostics(program, stderr, disableWarning, reportDiagnostic, useColors) {
   if (typeof useColors === "undefined" && stderr) useColors = stderr.isTTY;
   var numErrors = 0;
   do {
     let diagnostic = assemblyscript.nextDiagnostic(program);
     if (!diagnostic) break;
     if (stderr) {
-      stderr.write(
-        assemblyscript.formatDiagnostic(diagnostic, useColors, true) +
-        EOL + EOL
-      );
+      const checkWarningPrint = (diagnostic) => {
+        const code = assemblyscript.getDiagnosticCode(diagnostic);
+        if (disableWarning === undefined) return true;
+        if (disableWarning.length === 0) return false;
+        if (disableWarning.includes(code)) return false;
+        return true;
+      }
+      if (assemblyscript.isError(diagnostic) || checkWarningPrint(diagnostic)) {
+        stderr.write(assemblyscript.formatDiagnostic(diagnostic, useColors, true) + EOL + EOL);
+      }
     }
     if (reportDiagnostic) {
       function wrapRange(range) {

cli/options.json

@@ -282,7 +282,7 @@
   },
   "runPasses": {
     "category": "Binaryen",
-    "description":  [
+    "description": [
       "Specifies additional Binaryen passes to run after other",
       "optimizations, if any. See: Binaryen/src/passes/pass.cpp"
     ],
@@ -313,6 +313,13 @@
     "type": "b",
     "default": false
   },
+  "disableWarning": {
+    "description": [
+      "Disables specified warning output", 
+      "not define specified warning number will disable all kinds of warning"
+    ],
+    "type": "I"
+  },
   "noEmit": {
     "description": "Performs compilation as usual but does not emit code.",
     "type": "b",