com.jiowa.template.reader

Class TagReader

java.lang.Object

com.jiowa.template.reader.TagReader

public class TagReader
extends java.lang.Object

This class sequentially reads the tags of a template string. Text is denoted as TextTag and all other template parts are either VariableTags or SubTemplateStructureTags.

Author:

Robert Mencl

Copyright (C) 2012-2016 JIOWA Business Solutions GmbH, Bettinastr. 30 , 60325 Frankfurt am Main, Germany
Homepage: www.jiowa.de
All rights reserved.

Download: www.jiowa.de/download.html
License: www.jiowa.de/license.html

Field Summary

Fields

Modifier and Type	Field and Description
protected TemplateContext	context
protected ErrorPosition	errorposition
protected java.util.Queue<Tag>	queue
protected TokenReader	reader
protected StringTemplate	template

Constructor Summary

Constructors

Constructor and Description
TagReader(TemplateContext context, java.util.List<Token> tokenList, ErrorPosition errorposition)
TagReader(TemplateNotation templateNotation, TemplateMapLoader loader, StringTemplate template) Constructs a tag reader based on a specific template notation (i.e. special characters for tags and subtemplate structures etc.) and a template string.

Method Summary

Modifier and Type	Method and Description
protected java.util.List<Tag>	buildInlineTags(InlineSubTemplateContentToken token)
protected com.jiowa.util.tuple.Tuple<Tag,TextOperatorTag>	buildTag(Token token) Builds a tag starting at the current token.
protected com.jiowa.util.tuple.Tuple<java.util.Map<java.lang.String,AbstractSubTemplateTag>,TextOperatorToken>	collectSubTemplates(Token prefixToken) Collects all subtemplate tags starting from the current position.
Tag	read() Delivers the next Tag for this template.
java.util.List<Tag>	readAll() Reads all tags at once.
protected Tag	readNextTag(Token token)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected TemplateContext context

template

protected StringTemplate template

reader

protected TokenReader reader

errorposition

protected ErrorPosition errorposition

queue

protected java.util.Queue<Tag> queue

Constructor Detail

TagReader

public TagReader(TemplateNotation templateNotation,
                 TemplateMapLoader loader,
                 StringTemplate template)

Constructs a tag reader based on a specific template notation (i.e. special characters for tags and subtemplate structures etc.) and a template string.

TagReader

public TagReader(TemplateContext context,
                 java.util.List<Token> tokenList,
                 ErrorPosition errorposition)

Method Detail

read

public Tag read()

Delivers the next Tag for this template. A tag can either be a VariableTag which denotes either a variable, a sub template or an include structure etc or a TextTag which contains simple text.

readAll

public java.util.List<Tag> readAll()

Reads all tags at once.

readNextTag

protected Tag readNextTag(Token token)

buildTag

protected com.jiowa.util.tuple.Tuple<Tag,TextOperatorTag> buildTag(Token token)

Builds a tag starting at the current token.

collectSubTemplates

protected com.jiowa.util.tuple.Tuple<java.util.Map<java.lang.String,AbstractSubTemplateTag>,TextOperatorToken> collectSubTemplates(Token prefixToken)

Collects all subtemplate tags starting from the current position.

Parameters:

prefixToken -

Returns:

tuple of a map with identifier names to AbstractSubTemplateTag and a TextOperatorToken

buildInlineTags

protected java.util.List<Tag> buildInlineTags(InlineSubTemplateContentToken token)