com.mitchellbosecke.pebble.parser

Class ExpressionParser

java.lang.Object

com.mitchellbosecke.pebble.parser.ExpressionParser

public class ExpressionParser
extends Object

Parses expressions.

Constructor Summary

Constructors

Constructor and Description
ExpressionParser(Parser parser, Map<String,BinaryOperator> binaryOperators, Map<String,UnaryOperator> unaryOperators) Constructor

Method Summary

Modifier and Type	Method and Description
ArgumentsNode	parseArguments()
ArgumentsNode	parseArguments(boolean isMacroDefinition)
Expression<?>	parseExpression() The public entry point for parsing an expression.
FilterInvocationExpression	parseFilterInvocationExpression()
String	parseNewVariableName() Parses a new variable that will need to be initialized in the Java code.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionParser

public ExpressionParser(Parser parser,
                        Map<String,BinaryOperator> binaryOperators,
                        Map<String,UnaryOperator> unaryOperators)

Constructor

Parameters:

parser - A reference to the main parser

binaryOperators - All the binary operators

unaryOperators - All the unary operators

Method Detail

parseExpression

public Expression<?> parseExpression()
                              throws ParserException

The public entry point for parsing an expression.

Returns:

NodeExpression the expression that has been parsed.

Throws:

ParserException - Thrown if a parsing error occurs

parseFilterInvocationExpression

public FilterInvocationExpression parseFilterInvocationExpression()
                                                           throws ParserException

Throws:

ParserException

parseArguments

public ArgumentsNode parseArguments()
                             throws ParserException

Throws:

ParserException

parseArguments

public ArgumentsNode parseArguments(boolean isMacroDefinition)
                             throws ParserException

Throws:

ParserException

parseNewVariableName

public String parseNewVariableName()
                            throws ParserException

Parses a new variable that will need to be initialized in the Java code. This is used for the set tag, the for loop, and in named arguments.

Returns:

A variable name

Throws:

ParserException - Thrown if a parsing error occurs.