Class ParserImpl

java.lang.Object

io.pebbletemplates.pebble.parser.ParserImpl

All Implemented Interfaces:

Parser

public class ParserImpl
extends Object
implements Parser

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String, BinaryOperator>	binaryOperators	Binary operators
private LinkedList<String>	blockStack	used to keep track of the name of the block that we are currently inside of.
private ExpressionParser	expressionParser	An expression parser.
private ParserOptions	parserOptions	parser options
private TokenStream	stream	The TokenStream that we are converting into an Abstract Syntax Tree.
private final Map<String, TokenParser>	tokenParsers	Token parsers
private final Map<String, UnaryOperator>	unaryOperators	Unary operators

Constructor Summary

Constructors

Constructor	Description
ParserImpl(Map<String, UnaryOperator> unaryOperators, Map<String, BinaryOperator> binaryOperators, Map<String, TokenParser> tokenParsers, ParserOptions parserOptions)	Constructor

Method Summary

Modifier and Type	Method	Description
ExpressionParser	getExpressionParser()
TokenStream	getStream()	Provides the stream of tokens which ultimately need to be "parsed" into Nodes.
RootNode	parse(TokenStream stream)
String	peekBlockStack()
String	popBlockStack()
void	pushBlockStack(String blockName)
void	setStream(TokenStream stream)
BodyNode	subparse()
BodyNode	subparse(StoppingCondition stopCondition)	Parses the existing TokenStream, starting at the current Token, and ending when the stopCondition is fullfilled.

Methods inherited from class Object

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

Field Details

binaryOperators

private final Map<String, BinaryOperator> binaryOperators

Binary operators

unaryOperators

private final Map<String, UnaryOperator> unaryOperators

Unary operators

tokenParsers

private final Map<String, TokenParser> tokenParsers

Token parsers

expressionParser

private ExpressionParser expressionParser

An expression parser.

stream

private TokenStream stream

The TokenStream that we are converting into an Abstract Syntax Tree.

blockStack

private LinkedList<String> blockStack

used to keep track of the name of the block that we are currently inside of. This is purely just for the parent() function.

parserOptions

private ParserOptions parserOptions

parser options

Constructor Details

ParserImpl

public ParserImpl(Map<String, UnaryOperator> unaryOperators,
 Map<String, BinaryOperator> binaryOperators,
 Map<String, TokenParser> tokenParsers,
 ParserOptions parserOptions)

Constructor

Parameters:

unaryOperators - A map of unary operators

binaryOperators - A map of binary operators

tokenParsers - A map of token parsers

Method Details

parse

public RootNode parse(TokenStream stream)

Specified by:

parse in interface Parser

subparse

public BodyNode subparse()

Specified by:

subparse in interface Parser

subparse

public BodyNode subparse(StoppingCondition stopCondition)

Description copied from interface: Parser

Parses the existing TokenStream, starting at the current Token, and ending when the stopCondition is fullfilled.

Specified by:

subparse in interface Parser

Parameters:

stopCondition - The condition to stop parsing a segment of the template.

Returns:

A node representing the parsed section

getStream

public TokenStream getStream()

Description copied from interface: Parser

Provides the stream of tokens which ultimately need to be "parsed" into Nodes.

Specified by:

getStream in interface Parser

Returns:

TokenStream

setStream

public void setStream(TokenStream stream)

getExpressionParser

public ExpressionParser getExpressionParser()

Specified by:

getExpressionParser in interface Parser

peekBlockStack

public String peekBlockStack()

Specified by:

peekBlockStack in interface Parser

popBlockStack

public String popBlockStack()

Specified by:

popBlockStack in interface Parser

pushBlockStack

public void pushBlockStack(String blockName)

Specified by:

pushBlockStack in interface Parser