org.mule.mvel2.compiler

Class ExpressionCompiler

java.lang.Object

org.mule.mvel2.compiler.AbstractParser

org.mule.mvel2.compiler.ExpressionCompiler

All Implemented Interfaces:

Serializable, Parser

public class ExpressionCompiler
extends AbstractParser

This is the main MVEL compiler.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.mule.mvel2.compiler.AbstractParser

CLASS_LITERALS, compileMode, ctx, cursor, debugSymbols, dStack, end, expr, fields, GET, GET_OR_CREATE, greedy, lastLineStart, lastNode, lastWasComment, lastWasIdentifier, lastWasLineLabel, length, LEVEL_0_PROPERTY_ONLY, LEVEL_1_BASIC_LANG, LEVEL_2_MULTI_STATEMENT, LEVEL_3_ITERATION, LEVEL_4_ASSIGNMENT, LEVEL_5_CONTROL_FLOW, line, literalOnly, LITERALS, OP_CONTINUE, OP_OVERFLOW, OP_RESET_FRAME, OP_TERMINATE, OPERATORS, parserContext, pCtx, REMOVE, SET, splitAccumulator, st, start, stk, variableFactory

Constructor Summary

Constructors

Constructor and Description
ExpressionCompiler(char[] expression)
ExpressionCompiler(char[] expression, int start, int offset)
ExpressionCompiler(char[] expression, int start, int offset, ParserContext ctx)
ExpressionCompiler(char[] expression, ParserContext ctx)
ExpressionCompiler(String expression)
ExpressionCompiler(String expression, boolean verifying)
ExpressionCompiler(String expression, int start, int offset, ParserContext ctx)
ExpressionCompiler(String expression, ParserContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
CompiledExpression	_compile() Initiate an in-context compileShared.
CompiledExpression	compile()
CompiledExpression	compile(ParserContext ctx) Deprecated.
ParserContext	getParserContextState()
Class	getReturnType()
boolean	isLiteralOnly()
boolean	isVerifying()
boolean	isVerifyOnly()
void	removeParserContext()
void	setReturnType(Class returnType)
void	setVerifying(boolean verifying)
void	setVerifyOnly(boolean verifyOnly)
protected ASTNode	verify(ParserContext pCtx, ASTNode tk)

Methods inherited from class org.mule.mvel2.compiler.AbstractParser

addFatalError, addFatalError, arithmeticFunctionReduction, captureIdentifier, captureToEOS, captureToEOSorEOL, captureToEOT, captureToNextTokenJunction, contextControl, expectEOS, expectNextChar_IW, getCurrentThreadParserContext, getCursor, getExpression, getParserContext, handleSubstatement, handleUnion, ifThenElseBlockContinues, incNextNonBlank, isArithmeticOperator, isNextIdentifier, isNextIdentifierOrLiteral, isStatementNotManuallyTerminated, lastNonWhite, loadLanguageFeaturesByLevel, lookAhead, lookAhead, lookBehind, lookToLast, newContext, newContext, nextNonBlank, nextToken, nextTokenSkipSymbols, reduce, removeContext, resetParserContext, setCurrentThreadParserContext, setExpression, setExpression, setLanguageLevel, setPCtx, setupParser, skipWhitespace, tokenContinues, trimLeft, trimRight, trimWhitespace

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionCompiler

public ExpressionCompiler(String expression)

ExpressionCompiler

public ExpressionCompiler(String expression,
                  boolean verifying)

ExpressionCompiler

public ExpressionCompiler(char[] expression)

ExpressionCompiler

public ExpressionCompiler(String expression,
                  ParserContext ctx)

ExpressionCompiler

public ExpressionCompiler(char[] expression,
                  int start,
                  int offset)

ExpressionCompiler

public ExpressionCompiler(String expression,
                  int start,
                  int offset,
                  ParserContext ctx)

ExpressionCompiler

public ExpressionCompiler(char[] expression,
                  int start,
                  int offset,
                  ParserContext ctx)

ExpressionCompiler

public ExpressionCompiler(char[] expression,
                  ParserContext ctx)

Method Detail

compile

public CompiledExpression compile()

compile

@Deprecated
public CompiledExpression compile(ParserContext ctx)

Deprecated.

_compile

public CompiledExpression _compile()

Initiate an in-context compileShared. This method should really only be called by the internal API.

Returns:

compiled expression object

verify

protected ASTNode verify(ParserContext pCtx,
             ASTNode tk)

isVerifying

public boolean isVerifying()

setVerifying

public void setVerifying(boolean verifying)

isVerifyOnly

public boolean isVerifyOnly()

setVerifyOnly

public void setVerifyOnly(boolean verifyOnly)

getReturnType

public Class getReturnType()

setReturnType

public void setReturnType(Class returnType)

getParserContextState

public ParserContext getParserContextState()

removeParserContext

public void removeParserContext()

isLiteralOnly

public boolean isLiteralOnly()