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SQL provides state-of-the-art, high-performance SQL integration for Elixir, built to handle extreme concurrency with unmatched expressiveness and ergonomic query composition. Write safe, composable, parameterized queries directly, without translating to Ecto or any ORM.

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sql lib formatter.ex
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lib/formatter.ex 

# SPDX-License-Identifier: Apache-2.0

# SPDX-FileCopyrightText: 2025 DBVisor



defmodule SQL.MixFormatter do

  @moduledoc false

  @behaviour Mix.Tasks.Format



  @impl Mix.Tasks.Format

  def features(opts), do: [sigils: [:SQL], extensions: get_in(opts, [:sql, :extensions])]



  @impl Mix.Tasks.Format

  def format(source, opts) do

    opts = Map.new(Keyword.merge([validate: nil], opts))

    {:ok, context, tokens} = SQL.Lexer.lex(source)

    {:ok, context, tokens} = SQL.Parser.parse(tokens, Map.merge(context, opts))

    if context.errors != [], do: IO.warn([?\n,SQL.format_error(context.errors),"  \n  ",SQL.Format.to_iodata(tokens, context, 1, true),?\n])

    IO.iodata_to_binary(SQL.Format.to_iodata(tokens, context, 0, false))

  end

end