Package org.sqlite.parser

Class Parser

java.lang.Object

org.sqlite.parser.Parser

All Implemented Interfaces:

Iterable<Cmd>

public class Parser
extends Object
implements Iterable<Cmd>

Streamable SQL parser.

 final Tokenizer lexer = new Tokenizer(reader);
 try {
 	for (Cmd cmd : new Parser(lexer)) {
 		assert cmd != null;
 	}
 } catch (ScanException e) {
 	System.out.printf("Error while lexing %s (%d:%d): %s%n", path, lexer.lineno(), lexer.column(), e.getMessage());
 } catch (ParseException e) {
 	System.out.printf("Error while parsing %s (%d:%d): %s%n", path, lexer.lineno(), lexer.column(), e.getMessage());
 }
 

Constructor Summary

Constructors

Constructor	Description
Parser(org.sqlite.parser.Tokenizer lexer)

Method Summary

Modifier and Type	Method	Description
Iterator<Cmd>	iterator()
static Cmd	parse(String sql)
static Cmd	parse(org.sqlite.parser.Tokenizer lexer)	Parse one command/statement at a time.

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Parser

public Parser(org.sqlite.parser.Tokenizer lexer)

Method Detail

parse

public static Cmd parse(String sql)
                 throws SQLSyntaxErrorException

Returns:

null if sql is empty, otherwise first command/statement.

Throws:

SQLSyntaxErrorException

parse

public static Cmd parse(org.sqlite.parser.Tokenizer lexer)
                 throws ScanException,
                        ParseException

Parse one command/statement at a time.

Returns:

null at end of file/stream, otherwise one command/statement.

Throws:

ScanException

ParseException

iterator

public Iterator<Cmd> iterator()

Specified by:

iterator in interface Iterable<Cmd>