org.antlr.stringtemplate.language
Class ConditionalExpr

java.lang.Object
  org.antlr.stringtemplate.language.Expr
      org.antlr.stringtemplate.language.ASTExpr
          org.antlr.stringtemplate.language.ConditionalExpr

public class ConditionalExpr
extends ASTExpr

A conditional reference to an embedded subtemplate.

Nested Class Summary

protected static class

ConditionalExpr.ElseIfClauseData

Field Summary

Fields inherited from class org.antlr.stringtemplate.language.ASTExpr

DEFAULT_ATTRIBUTE_NAME, DEFAULT_ATTRIBUTE_NAME_DEPRECATED, DEFAULT_INDEX_VARIABLE_NAME, DEFAULT_INDEX0_VARIABLE_NAME, DEFAULT_MAP_KEY_NAME, DEFAULT_MAP_VALUE_NAME, defaultOptionValues, EMPTY_OPTION, MAP_KEY_VALUE, MISSING, supportedOptions

Fields inherited from class org.antlr.stringtemplate.language.Expr

enclosingTemplate, indentation

Constructor Summary

ConditionalExpr(StringTemplate enclosingTemplate, antlr.collections.AST tree)

Method Summary

void	addElseIfSubtemplate(ASTExpr conditionalTree, StringTemplate subtemplate)
StringTemplate	getElseSubtemplate()
StringTemplate	getSubtemplate()
void	setElseSubtemplate(StringTemplate elseSubtemplate)
void	setSubtemplate(StringTemplate subtemplate)
int	write(StringTemplate self, StringTemplateWriter out) To write out the value of a condition expr, invoke the evaluator in eval.g to walk the condition tree computing the boolean value.
protected int	writeSubTemplate(StringTemplate self, StringTemplateWriter out, StringTemplate subtemplate)

Methods inherited from class org.antlr.stringtemplate.language.ASTExpr

accessField, add, applyListOfAlternatingTemplates, applyTemplateToListOfAttributes, convertAnythingIteratableToIterator, convertAnythingToIterator, convertArrayToList, evaluateArguments, evaluateExpression, first, getAST, getMethod, getObjectProperty, getOption, getTemplateInclude, handleExprOptions, invokeMethod, last, length, rawGetObjectProperty, rest, setSoleFormalArgumentToIthValue, strip, testAttributeTrue, toString, trunc, write, writeAttribute, writeIterableValue, writePOJO, writeTemplate

Methods inherited from class org.antlr.stringtemplate.language.Expr

getEnclosingTemplate, getIndentation, setIndentation

Methods inherited from class java.lang.Object

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

Constructor Detail

ConditionalExpr

public ConditionalExpr(StringTemplate enclosingTemplate,
                       antlr.collections.AST tree)

Method Detail

setSubtemplate

public void setSubtemplate(StringTemplate subtemplate)

addElseIfSubtemplate

public void addElseIfSubtemplate(ASTExpr conditionalTree,
                                 StringTemplate subtemplate)

getSubtemplate

public StringTemplate getSubtemplate()

getElseSubtemplate

public StringTemplate getElseSubtemplate()

setElseSubtemplate

public void setElseSubtemplate(StringTemplate elseSubtemplate)

write

public int write(StringTemplate self,
                 StringTemplateWriter out)
          throws java.io.IOException

To write out the value of a condition expr, invoke the evaluator in eval.g to walk the condition tree computing the boolean value. If result is true, then write subtemplate.

Overrides:

write in class ASTExpr

Throws:

java.io.IOException

writeSubTemplate

protected int writeSubTemplate(StringTemplate self,
                               StringTemplateWriter out,
                               StringTemplate subtemplate)
                        throws java.io.IOException

Throws:

java.io.IOException