Remove "sql" prefix from module names

Since this crate only deals with SQL parsing, the modules are understood
to refer to SQL and don't need to restate that explicitly.

examples/cli.rs

@@ -19,7 +19,7 @@ use simple_logger;
 use std::fs;
 
 use sqlparser::dialect::*;
-use sqlparser::sqlparser::Parser;
+use sqlparser::parser::Parser;
 
 fn main() {
     simple_logger::init().unwrap();

examples/parse_select.rs

@@ -13,7 +13,7 @@
 #![warn(clippy::all)]
 
 use sqlparser::dialect::GenericSqlDialect;
-use sqlparser::sqlparser::*;
+use sqlparser::parser::*;
 
 fn main() {
     let sql = "SELECT a, b, 123, myfunc(b) \

src/ast/mod.rs

@@ -12,23 +12,23 @@
 
 //! SQL Abstract Syntax Tree (AST) types
 
+mod data_type;
 mod ddl;
+mod operator;
 mod query;
-mod sql_operator;
-mod sqltype;
 mod value;
 
 use std::ops::Deref;
 
+pub use self::data_type::SQLType;
 pub use self::ddl::{
     AlterTableOperation, ColumnOption, ColumnOptionDef, SQLColumnDef, TableConstraint,
 };
+pub use self::operator::{SQLBinaryOperator, SQLUnaryOperator};
 pub use self::query::{
     Cte, Fetch, Join, JoinConstraint, JoinOperator, SQLOrderByExpr, SQLQuery, SQLSelect,
     SQLSelectItem, SQLSetExpr, SQLSetOperator, SQLValues, TableAlias, TableFactor, TableWithJoins,
 };
-pub use self::sql_operator::{SQLBinaryOperator, SQLUnaryOperator};
-pub use self::sqltype::SQLType;
 pub use self::value::{SQLDateTimeField, Value};
 
 /// Like `vec.join(", ")`, but for any types implementing ToString.
@@ -662,7 +662,7 @@ impl ToString for FileFormat {
     }
 }
 
-use crate::sqlparser::ParserError;
+use crate::parser::ParserError;
 use std::str::FromStr;
 impl FromStr for FileFormat {
     type Err = ParserError;

src/dialect/mod.rs

@@ -10,16 +10,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-mod ansi_sql;
-mod generic_sql;
+mod ansi;
+mod generic;
 pub mod keywords;
 mod mssql;
 mod postgresql;
 
 use std::fmt::Debug;
 
-pub use self::ansi_sql::AnsiSqlDialect;
-pub use self::generic_sql::GenericSqlDialect;
+pub use self::ansi::AnsiSqlDialect;
+pub use self::generic::GenericSqlDialect;
 pub use self::mssql::MsSqlDialect;
 pub use self::postgresql::PostgreSqlDialect;
 

src/lib.rs

@@ -19,7 +19,7 @@
 //!
 //! ```
 //! use sqlparser::dialect::GenericSqlDialect;
-//! use sqlparser::sqlparser::Parser;
+//! use sqlparser::parser::Parser;
 //!
 //! let dialect = GenericSqlDialect {}; // or AnsiSqlDialect
 //!
@@ -34,10 +34,10 @@
 //! ```
 #![warn(clippy::all)]
 
+pub mod ast;
 pub mod dialect;
-pub mod sqlast;
-pub mod sqlparser;
-pub mod sqltokenizer;
+pub mod parser;
+pub mod tokenizer;
 
 #[doc(hidden)]
 // This is required to make utilities accessible by both the crate-internal

src/parser.rs

@@ -14,10 +14,10 @@
 
 use log::debug;
 
+use super::ast::*;
 use super::dialect::keywords;
 use super::dialect::Dialect;
-use super::sqlast::*;
-use super::sqltokenizer::*;
+use super::tokenizer::*;
 use std::error::Error;
 
 #[derive(Debug, Clone, PartialEq)]

src/test_utils.rs

@@ -12,10 +12,10 @@
 
 use std::fmt::Debug;
 
+use super::ast::*;
 use super::dialect::*;
-use super::sqlast::*;
-use super::sqlparser::{Parser, ParserError};
-use super::sqltokenizer::Tokenizer;
+use super::parser::{Parser, ParserError};
+use super::tokenizer::Tokenizer;
 
 /// Tests use the methods on this struct to invoke the parser on one or
 /// multiple dialects.

tests/sqlparser_common.rs

@@ -20,8 +20,8 @@
 
 use matches::assert_matches;
 
-use sqlparser::sqlast::*;
-use sqlparser::sqlparser::*;
+use sqlparser::ast::*;
+use sqlparser::parser::*;
 use sqlparser::test_utils::{all_dialects, expr_from_projection, only};
 
 #[test]

tests/sqlparser_mssql.rs

@@ -14,8 +14,8 @@
 //! Test SQL syntax specific to Microsoft's T-SQL. The parser based on the
 //! generic dialect is also tested (on the inputs it can handle).
 
+use sqlparser::ast::*;
 use sqlparser::dialect::{GenericSqlDialect, MsSqlDialect};
-use sqlparser::sqlast::*;
 use sqlparser::test_utils::*;
 
 #[test]

tests/sqlparser_postgres.rs

@@ -14,8 +14,8 @@
 //! Test SQL syntax specific to PostgreSQL. The parser based on the
 //! generic dialect is also tested (on the inputs it can handle).
 
+use sqlparser::ast::*;
 use sqlparser::dialect::{GenericSqlDialect, PostgreSqlDialect};
-use sqlparser::sqlast::*;
 use sqlparser::test_utils::*;
 
 #[test]