refactor(codegen): remove some dead code in ast/builders

Author: P0lip

src/__tests__/codegen.test.mjs

@@ -20,6 +20,7 @@ describe('Code Generator', () => {
         "$.bar['children']",
         "$.bar['0']",
         "$.bar['children.bar']",
+        "$.paths[*]['400']",
         '$.paths[*][404,202]',
         '$.channels[*][publish,subscribe][?(@.schemaFormat === void 0)].payload',
       ]),
@@ -38,8 +39,8 @@ const zones = {
     }
   }, {
     zone: {
-      keys: [404, 202],
-      zones: [{}, {}]
+      keys: ["400", 404, 202],
+      zones: [{}, {}, {}]
     }
   }, {
     zone: {
@@ -123,6 +124,12 @@ const tree = {
     if (scope === null) return;
     scope.emit("$.bar['children.bar']", 0, false);
   },
+  "$.paths[*]['400']": function (scope) {
+    if (scope.path.length !== 3) return;
+    if (scope.path[0] !== "paths") return;
+    if (String(scope.path[2]) !== "400") return;
+    scope.emit("$.paths[*]['400']", 0, false);
+  },
   "$.paths[*][404,202]": function (scope) {
     if (scope.path.length !== 3) return;
     if (scope.path[0] !== "paths") return;
@@ -160,6 +167,7 @@ export default function (input, callbacks) {
       tree["$.servers[*].url"](scope);
       tree["$.servers[0:2]"](scope);
       tree["$.servers[:5]"](scope);
+      tree["$.paths[*]['400']"](scope);
       tree["$.paths[*][404,202]"](scope);
       tree["$.channels[*][publish,subscribe][?(@.schemaFormat === void 0)].payload"](scope, state0);
     }, zones);

src/codegen/ast/builders.mjs

@@ -26,14 +26,9 @@ export function expressionStatement(expression) {
 }
 
 export function literal(value) {
-  switch (typeof value) {
-    case 'number':
-      return numericLiteral(value);
-    case 'string':
-      return stringLiteral(value);
-    case 'boolean':
-      return booleanLiteral(value);
-  }
+  return typeof value === 'number'
+    ? numericLiteral(value)
+    : stringLiteral(value);
 }
 
 export function stringLiteral(value) {
@@ -89,7 +84,6 @@ export function logicalExpression(operator, left, right) {
 }
 
 export function ifStatement(test, consequent, alternate) {
-  if (!consequent) throw new Error('abc');
   return {
     type: 'IfStatement',
     test,
@@ -110,11 +104,10 @@ export function binaryExpression(operator, left, right) {
 export function safeBinaryExpression(operator, left, right) {
   let actualRight = right;
 
-  if (right.type === 'NumericLiteral') {
-    actualRight = stringLiteral(String(right.value));
-  } else if (
-    right.type === 'StringLiteral' &&
-    Number.isSafeInteger(Number(right.value))
+  if (
+    right.type === 'NumericLiteral' ||
+    (right.type === 'StringLiteral' &&
+      Number.isSafeInteger(Number(right.value)))
   ) {
     actualRight = stringLiteral(String(right.value));
   }