com.github.vertical_blank.sqlformatter.languages.Dialect Maven / Gradle / Ivy

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package com.github.vertical_blank.sqlformatter.languages;

import com.github.vertical_blank.sqlformatter.core.AbstractFormatter;
import com.github.vertical_blank.sqlformatter.core.FormatConfig;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.function.Function;

public enum Dialect {
  Db2(Db2Formatter::new),
  MariaDb(MariaDbFormatter::new),
  MySql(MySqlFormatter::new),
  N1ql(N1qlFormatter::new),
  PlSql(PlSqlFormatter::new, "pl/sql"),
  PostgreSql(PostgreSqlFormatter::new),
  Redshift(RedshiftFormatter::new),
  SparkSql(SparkSqlFormatter::new, "spark"),
  StandardSql(StandardSqlFormatter::new, "sql"),
  TSql(TSqlFormatter::new),
  ;

  public final Function func;
  public final List aliases;

  Dialect(Function func, String... aliases) {
    this.func = func;
    this.aliases = Arrays.asList(aliases);
  }

  private boolean matches(String name) {
    return this.name().equalsIgnoreCase(name)
        || this.aliases.stream().anyMatch(s -> s.equalsIgnoreCase(name));
  }

  public static Optional nameOf(String name) {
    return Arrays.stream(values()).filter(d -> d.matches(name)).findFirst();
  }
}