chore(eslint): add linter to forbid bigInt [skip-bc]

.eslintrc.cjs

@@ -51,19 +51,20 @@ module.exports = {
           files: ['specs/**/*.yml'],
           rules: {
             'automation-custom/end-with-dot': 'error',
+            'automation-custom/no-big-int': 'error',
             'automation-custom/no-final-dot': 'error',
             'automation-custom/single-quote-ref': 'error',
           },
           overrides: [
             {
               files: ['!specs/bundled/*.yml'],
               rules: {
-                'automation-custom/out-of-line-enum': 'error',
-                'automation-custom/out-of-line-one-of': 'error',
                 'automation-custom/out-of-line-all-of': 'error',
                 'automation-custom/out-of-line-any-of': 'error',
-                'automation-custom/valid-acl': 'error',
+                'automation-custom/out-of-line-enum': 'error',
+                'automation-custom/out-of-line-one-of': 'error',
                 'automation-custom/ref-common': 'error',
+                'automation-custom/valid-acl': 'error',
                 'automation-custom/valid-inline-title': 'error',
               },
             },

eslint/src/index.ts

@@ -1,4 +1,5 @@
 import { endWithDot } from './rules/endWithDot.js';
+import { noBigInt } from './rules/noBigInt.js';
 import { noFinalDot } from './rules/noFinalDot.js';
 import { noNewLine } from './rules/noNewLine.js';
 import { createOutOfLineRule } from './rules/outOfLineRule.js';
@@ -9,15 +10,16 @@ import { validInlineTitle } from './rules/validInlineTitle.js';
 
 const rules = {
   'end-with-dot': endWithDot,
+  'no-big-int': noBigInt,
   'no-final-dot': noFinalDot,
-  'out-of-line-enum': createOutOfLineRule({ property: 'enum' }),
-  'out-of-line-one-of': createOutOfLineRule({ property: 'oneOf' }),
+  'no-new-line': noNewLine,
   'out-of-line-all-of': createOutOfLineRule({ property: 'allOf' }),
   'out-of-line-any-of': createOutOfLineRule({ property: 'anyOf' }),
+  'out-of-line-enum': createOutOfLineRule({ property: 'enum' }),
+  'out-of-line-one-of': createOutOfLineRule({ property: 'oneOf' }),
+  'ref-common': refCommon,
   'single-quote-ref': singleQuoteRef,
   'valid-acl': validACL,
-  'no-new-line': noNewLine,
-  'ref-common': refCommon,
   'valid-inline-title': validInlineTitle,
 };
 

eslint/src/rules/noBigInt.ts

@@ -0,0 +1,47 @@
+import { createRule } from 'eslint-plugin-yml/lib/utils';
+
+import { isPairWithKey, isScalar } from '../utils.js';
+
+// type: number with format: int64 will generate a BigInteger which is not nice to use, most of the time we only need int, long, float or double.
+export const noBigInt = createRule('noBigInt', {
+  meta: {
+    docs: {
+      description: 'type big integer is forbidden, did you mean long ?',
+      categories: null,
+      extensionRule: false,
+      layout: false,
+    },
+    messages: {
+      noBigInt: 'type bigInt is forbidden',
+    },
+    type: 'layout',
+    schema: [],
+  },
+  create(context) {
+    if (!context.getSourceCode().parserServices.isYAML) {
+      return {};
+    }
+
+    return {
+      YAMLPair(node): void {
+        if (!isPairWithKey(node, 'type')) {
+          return;
+        }
+
+        if (!isScalar(node.value) || node.value.value !== 'number') {
+          return;
+        }
+
+        // check the format next to the type
+        node.parent.pairs.find((pair) => {
+          if (isPairWithKey(pair, 'format') && isScalar(pair.value) && (pair.value.value === 'int32' || pair.value.value === 'int64')) {
+            context.report({
+              node: pair.value as any,
+              messageId: 'noBigInt',
+            });
+          }
+        });
+      },
+    };
+  },
+});

eslint/tests/noBigInt.test.ts

@@ -0,0 +1,51 @@
+import { runClassic } from 'eslint-vitest-rule-tester';
+import yamlParser from 'yaml-eslint-parser';
+import { noBigInt } from '../src/rules/noBigInt.js';
+
+
+runClassic(
+  'no-big-int',
+  noBigInt,
+  {
+    valid: [`
+type: object
+properties:
+  id:
+    type: number
+    format: float
+  url:
+    type: string
+    format: uri
+`, `
+prop:
+  type: integer
+  format: int32
+`],
+    invalid: [
+      {
+        code: `
+type: object
+properties:
+  id:
+    type: number
+    format: int64
+  url:
+    type: string
+    format: uri
+`,
+        errors: [{ messageId: 'noBigInt' }],
+      },
+      {
+        code: `
+prop:
+  type: number
+  format: int32
+`,
+        errors: [{ messageId: 'noBigInt' }],
+      },
+    ],
+  },
+  {
+    parser: yamlParser,
+  },
+);