@duckcodeailabs/dql-core

Core language package for DQL.

It contains the lexer, parser, AST, semantic analysis, diagnostics, and formatter used by the CLI, compiler, and editor tooling.

Install

pnpm add @duckcodeailabs/dql-core

Example

import { parse, analyze } from '@duckcodeailabs/dql-core';

const source = `
block revenue_by_segment {
  type = "custom"
  title = "Revenue by Segment"

  query = <<SQL
    select segment, sum(revenue) as revenue
    from revenue
    group by 1
  SQL
}
`;

const ast = parse(source, 'blocks/revenue_by_segment.dql');
const diagnostics = analyze(ast);

console.log(ast.statements.length);
console.log(diagnostics);

Common Uses

• power editor tooling and syntax validation
• build custom DQL linters or formatters
• inspect DQL ASTs programmatically

Learn More

• Language spec: ../../docs/dql-language-spec.md
• Root docs: ../../README.md