Token Counter

Build a utility that counts and categorizes tokens in TypeScript source code.

Capabilities

Token Counting

• Counts the total number of tokens in a valid TypeScript source string @test
• Returns zero for an empty source file @test

Identifier Extraction

• Extracts all identifier tokens from TypeScript source code @test
• Returns an empty array when no identifiers are present in the source @test

Implementation

@generates

API

/**
 * Counts the total number of tokens in TypeScript source code
 * @param sourceCode - TypeScript source code as a string
 * @returns The total count of tokens
 */
export function countTokens(sourceCode: string): number;

/**
 * Extracts all identifier token texts from TypeScript source code
 * @param sourceCode - TypeScript source code as a string
 * @returns Array of identifier strings found in the source
 */
export function extractIdentifiers(sourceCode: string): string[];

Dependencies { .dependencies }

ts-api-utils { .dependency }

Provides TypeScript AST token traversal utilities for iterating over tokens in source code.

@satisfied-by

typescript { .dependency }

TypeScript compiler API for parsing source code and working with AST nodes.

@satisfied-by