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📄 no-dynamic-delete.ts

📊 Analysis Summary

Metric	Count
🔧 Functions	4
📦 Imports	6

📚 Table of Contents

• Imports
• Functions

🛠️ File Location:

📂 packages/eslint-plugin/src/rules/no-dynamic-delete.ts

📦 Imports

Name	Source
TSESLint	@typescript-eslint/utils
TSESTree	@typescript-eslint/utils
AST_NODE_TYPES	@typescript-eslint/utils
createRule	../util
nullThrows	../util
NullThrowsReasons	../util

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Functions

createFixer(member: TSESTree.MemberExpression): TSESLint.ReportFixFunction | undefined

Code

function createFixer(
      member: TSESTree.MemberExpression,
    ): TSESLint.ReportFixFunction | undefined {
      if (
        member.property.type === AST_NODE_TYPES.Literal &&
        typeof member.property.value === 'string'
      ) {
        return createPropertyReplacement(
          member.property,
          `.${member.property.value}`,
        );
      }

      return undefined;
    }

• Parameters:
• member: TSESTree.MemberExpression
• Return Type: TSESLint.ReportFixFunction | undefined
• Calls:
• createPropertyReplacement

createPropertyReplacement(property: TSESTree.Expression, replacement: string): (fixer: TSESLint.RuleFixer) => TSESLint.RuleFix

Code

function createPropertyReplacement(
      property: TSESTree.Expression,
      replacement: string,
    ) {
      return (fixer: TSESLint.RuleFixer): TSESLint.RuleFix =>
        fixer.replaceTextRange(getTokenRange(property), replacement);
    }

• Parameters:
• property: TSESTree.Expression
• replacement: string
• Return Type: (fixer: TSESLint.RuleFixer) => TSESLint.RuleFix
• Calls:
• fixer.replaceTextRange
• getTokenRange

getTokenRange(property: TSESTree.Expression): [number, number]

Code

function getTokenRange(property: TSESTree.Expression): [number, number] {
      return [
        nullThrows(
          context.sourceCode.getTokenBefore(property),
          NullThrowsReasons.MissingToken('token before', 'property'),
        ).range[0],
        nullThrows(
          context.sourceCode.getTokenAfter(property),
          NullThrowsReasons.MissingToken('token after', 'property'),
        ).range[1],
      ];
    }

• Parameters:
• property: TSESTree.Expression
• Return Type: [number, number]
• Calls:
• nullThrows (from ../util)
• context.sourceCode.getTokenBefore
• NullThrowsReasons.MissingToken
• context.sourceCode.getTokenAfter

isAcceptableIndexExpression(property: TSESTree.Expression): boolean

Code

function isAcceptableIndexExpression(property: TSESTree.Expression): boolean {
  return (
    (property.type === AST_NODE_TYPES.Literal &&
      ['number', 'string'].includes(typeof property.value)) ||
    (property.type === AST_NODE_TYPES.UnaryExpression &&
      property.operator === '-' &&
      property.argument.type === AST_NODE_TYPES.Literal &&
      typeof property.argument.value === 'number')
  );
}

• Parameters:
• property: TSESTree.Expression
• Return Type: boolean
• Calls:
• ['number', 'string'].includes

---