Package org.jparsec.examples.sql.parser

Class ExpressionParser

java.lang.Object

org.jparsec.examples.sql.parser.ExpressionParser

public final class ExpressionParser
extends Object

Parser for expressions.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final Parser<Expression>	NULL
(package private) static final Parser<Expression>	NUMBER
(package private) static final Parser<Expression>	QUALIFIED_NAME
(package private) static final Parser<Expression>	QUALIFIED_WILDCARD
(package private) static final Parser<Expression>	STRING
(package private) static final Parser<Expression>	WILDCARD

Constructor Summary

Constructors

Constructor	Description
ExpressionParser()

Method Summary

Modifier and Type	Method	Description
(package private) static Parser<Expression>	arithmetic(Parser<Expression> atom)
(package private) static Parser<Expression>	between(Parser<Expression> expr)
private static Parser<BinaryOperator<Expression>>	binary(String name, Op op)
(package private) static Parser<Expression>	compare(Parser<Expression> expr)	boolean expressions
private static Parser<Expression>	compare(Parser<Expression> operand, String name, Op op)	utility methods
(package private) static Parser<Expression>	condition(Parser<Expression> expr, Parser<Relation> rel)
(package private) static Parser<Expression>	exists(Parser<Relation> relation)
(package private) static Parser<Expression>	expression(Parser<Expression> cond)
(package private) static Parser<Expression>	fullCase(Parser<Expression> cond, Parser<Expression> expr)
(package private) static Parser<Expression>	functionCall(Parser<Expression> param)
(package private) static Parser<Expression>	in(Parser<Expression> expr)
(package private) static Parser<Expression>	inRelation(Parser<Expression> expr, Parser<Relation> relation)
(package private) static Parser<Expression>	like(Parser<Expression> expr)
(package private) static Parser<Expression>	logical(Parser<Expression> expr)
(package private) static Parser<Expression>	notExists(Parser<Relation> relation)
(package private) static Parser<Expression>	notIn(Parser<Expression> expr)
(package private) static Parser<Expression>	notInRelation(Parser<Expression> expr, Parser<Relation> relation)
(package private) static Parser<Expression>	nullCheck(Parser<Expression> expr)
(package private) static <T> Parser<T>	paren(Parser<T> parser)
(package private) static Parser<Expression>	simpleCase(Parser<Expression> expr)
(package private) static Parser<Expression>	tuple(Parser<Expression> expr)
private static Parser<UnaryOperator<Expression>>	unary(String name, Op op)
private static Parser<List<Pair<Expression,Expression>>>	whenThens(Parser<Expression> cond, Parser<Expression> expr)

Methods inherited from class java.lang.Object

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

Field Details

NULL

static final Parser<Expression> NULL

NUMBER

static final Parser<Expression> NUMBER

QUALIFIED_NAME

static final Parser<Expression> QUALIFIED_NAME

QUALIFIED_WILDCARD

static final Parser<Expression> QUALIFIED_WILDCARD

WILDCARD

static final Parser<Expression> WILDCARD

STRING

static final Parser<Expression> STRING

Constructor Details

ExpressionParser

public ExpressionParser()

Method Details

functionCall

static Parser<Expression> functionCall(Parser<Expression> param)

tuple

static Parser<Expression> tuple(Parser<Expression> expr)

simpleCase

static Parser<Expression> simpleCase(Parser<Expression> expr)

fullCase

static Parser<Expression> fullCase(Parser<Expression> cond,
 Parser<Expression> expr)

whenThens

private static Parser<List<Pair<Expression,Expression>>> whenThens(Parser<Expression> cond,
 Parser<Expression> expr)

paren

static <T> Parser<T> paren(Parser<T> parser)

arithmetic

static Parser<Expression> arithmetic(Parser<Expression> atom)

expression

static Parser<Expression> expression(Parser<Expression> cond)

compare

static Parser<Expression> compare(Parser<Expression> expr)

boolean expressions

like

static Parser<Expression> like(Parser<Expression> expr)

nullCheck

static Parser<Expression> nullCheck(Parser<Expression> expr)

logical

static Parser<Expression> logical(Parser<Expression> expr)

between

static Parser<Expression> between(Parser<Expression> expr)

exists

static Parser<Expression> exists(Parser<Relation> relation)

notExists

static Parser<Expression> notExists(Parser<Relation> relation)

inRelation

static Parser<Expression> inRelation(Parser<Expression> expr,
 Parser<Relation> relation)

notInRelation

static Parser<Expression> notInRelation(Parser<Expression> expr,
 Parser<Relation> relation)

in

static Parser<Expression> in(Parser<Expression> expr)

notIn

static Parser<Expression> notIn(Parser<Expression> expr)

condition

static Parser<Expression> condition(Parser<Expression> expr,
 Parser<Relation> rel)

compare

private static Parser<Expression> compare(Parser<Expression> operand,
 String name,
 Op op)

utility methods

binary

private static Parser<BinaryOperator<Expression>> binary(String name,
 Op op)

unary

private static Parser<UnaryOperator<Expression>> unary(String name,
 Op op)