org.h2.command

Class ParserBase

java.lang.Object

org.h2.command.ParserBase

Direct Known Subclasses:

Parser

public class ParserBase
extends java.lang.Object

The base class for the parser.

Constructor Summary

Constructors

Constructor and Description
ParserBase() Creates a new instance of parser for special use cases.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	formatNonKeywords(java.util.BitSet nonKeywords) Formats a comma-separated list of keywords.
int	getLastParseIndex() Returns the last parse index.
java.lang.Object	parseColumnList(java.lang.String sql, int offset) Parses a list of column names or numbers in parentheses.
static java.util.BitSet	parseNonKeywords(java.lang.String[] nonKeywords) Parses the specified collection of non-keywords.
static java.lang.String	quoteIdentifier(java.lang.String s, int sqlFlags) Add double quotes around an identifier if required.
void	setLiteralsChecked(boolean literalsChecked)
void	setSuppliedParameters(java.util.ArrayList<Parameter> suppliedParameters)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ParserBase

public ParserBase()

Creates a new instance of parser for special use cases.

Method Detail

quoteIdentifier

public static java.lang.String quoteIdentifier(java.lang.String s,
                                               int sqlFlags)

Add double quotes around an identifier if required.

Parameters:

s - the identifier

sqlFlags - formatting flags

Returns:

the quoted identifier

parseNonKeywords

public static java.util.BitSet parseNonKeywords(java.lang.String[] nonKeywords)

Parses the specified collection of non-keywords.

Parameters:

nonKeywords - array of non-keywords in upper case

Returns:

bit set of non-keywords, or null

formatNonKeywords

public static java.lang.String formatNonKeywords(java.util.BitSet nonKeywords)

Formats a comma-separated list of keywords.

Parameters:

nonKeywords - bit set of non-keywords, or null

Returns:

comma-separated list of non-keywords

setLiteralsChecked

public final void setLiteralsChecked(boolean literalsChecked)

setSuppliedParameters

public final void setSuppliedParameters(java.util.ArrayList<Parameter> suppliedParameters)

parseColumnList

public java.lang.Object parseColumnList(java.lang.String sql,
                                        int offset)

Parses a list of column names or numbers in parentheses.

Parameters:

sql - the source SQL

offset - the initial offset

Returns:

the array of column names (String[]) or numbers (int[])

Throws:

DbException - on syntax error

getLastParseIndex

public final int getLastParseIndex()

Returns the last parse index.

Returns:

the last parse index

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object