org.antlr.stringtemplate.language
Class ActionEvaluator

java.lang.Object
  antlr.TreeParser
      org.antlr.stringtemplate.language.ActionEvaluator

All Implemented Interfaces:

ActionEvaluatorTokenTypes

public class ActionEvaluator
extends antlr.TreeParser
implements ActionEvaluatorTokenTypes

Nested Class Summary

static class

ActionEvaluator.NameValuePair

Field Summary

static java.lang.String[]	_tokenNames
static antlr.collections.impl.BitSet	_tokenSet_0
protected ASTExpr	chunk
protected StringTemplateWriter	out
protected StringTemplate	self

Fields inherited from class antlr.TreeParser

_retTree, astFactory, ASTNULL, inputState, returnAST, tokenNames, traceDepth

Fields inherited from interface org.antlr.stringtemplate.language.ActionEvaluatorTokenTypes

ANONYMOUS_TEMPLATE, APPLY, ARGS, ASSIGN, COLON, COMMA, CONDITIONAL, DOT, DOTDOTDOT, EOF, ESC_CHAR, FUNCTION, ID, INCLUDE, INT, LBRACK, LIST, LITERAL_elseif, LITERAL_first, LITERAL_last, LITERAL_length, LITERAL_rest, LITERAL_strip, LITERAL_super, LITERAL_trunc, LPAREN, MULTI_APPLY, NESTED_ANONYMOUS_TEMPLATE, NOT, NOTHING, NULL_TREE_LOOKAHEAD, PLUS, RBRACK, RPAREN, SEMI, SINGLEVALUEARG, STRING, TEMPLATE, TEMPLATE_ARGS, VALUE, WS, WS_CHAR

Constructor Summary

ActionEvaluator()

ActionEvaluator(StringTemplate self, ASTExpr chunk, StringTemplateWriter out)
Create an evaluator using attributes from self

Method Summary

int	action(antlr.collections.AST _t)
java.util.Map	argList(antlr.collections.AST _t, StringTemplate embedded, java.util.Map initialContext) self is assumed to be the enclosing context as foo(x=y) must find y in the template that encloses the ref to foo(x=y).
void	argumentAssignment(antlr.collections.AST _t, StringTemplate embedded, java.util.Map argumentContext)
java.lang.Object	attribute(antlr.collections.AST _t)
java.lang.Object	expr(antlr.collections.AST _t)
java.lang.Object	function(antlr.collections.AST _t)
java.lang.Object	ifAtom(antlr.collections.AST _t)
boolean	ifCondition(antlr.collections.AST _t)
java.lang.Object	list(antlr.collections.AST _t) create a new list of expressions as a new multi-value attribute
void	reportError(antlr.RecognitionException e)
java.lang.Object	singleFunctionArg(antlr.collections.AST _t)
void	singleTemplateArg(antlr.collections.AST _t, StringTemplate embedded, java.util.Map argumentContext)
void	template(antlr.collections.AST _t, java.util.Vector templatesToApply)
java.lang.Object	templateApplication(antlr.collections.AST _t) Apply template(s) to an attribute; can be applied to another apply result.
java.lang.Object	templateInclude(antlr.collections.AST _t)

Methods inherited from class antlr.TreeParser

getAST, getASTFactory, getTokenName, getTokenNames, match, match, matchNot, panic, reportError, reportWarning, setASTFactory, setASTNodeClass, setASTNodeType, traceIn, traceIndent, traceOut

Methods inherited from class java.lang.Object

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

Field Detail

self

protected StringTemplate self

out

protected StringTemplateWriter out

chunk

protected ASTExpr chunk

_tokenNames

public static final java.lang.String[] _tokenNames

_tokenSet_0

public static final antlr.collections.impl.BitSet _tokenSet_0

Constructor Detail

ActionEvaluator

public ActionEvaluator(StringTemplate self,
                       ASTExpr chunk,
                       StringTemplateWriter out)

Create an evaluator using attributes from self

ActionEvaluator

public ActionEvaluator()

Method Detail

reportError

public void reportError(antlr.RecognitionException e)

Overrides:

reportError in class antlr.TreeParser

action

public final int action(antlr.collections.AST _t)
                 throws antlr.RecognitionException

Throws:

antlr.RecognitionException

expr

public final java.lang.Object expr(antlr.collections.AST _t)
                            throws antlr.RecognitionException

Throws:

antlr.RecognitionException

templateApplication

public final java.lang.Object templateApplication(antlr.collections.AST _t)
                                           throws antlr.RecognitionException

Apply template(s) to an attribute; can be applied to another apply result.

Throws:

antlr.RecognitionException

attribute

public final java.lang.Object attribute(antlr.collections.AST _t)
                                 throws antlr.RecognitionException

Throws:

antlr.RecognitionException

templateInclude

public final java.lang.Object templateInclude(antlr.collections.AST _t)
                                       throws antlr.RecognitionException

Throws:

antlr.RecognitionException

function

public final java.lang.Object function(antlr.collections.AST _t)
                                throws antlr.RecognitionException

Throws:

antlr.RecognitionException

list

public final java.lang.Object list(antlr.collections.AST _t)
                            throws antlr.RecognitionException

create a new list of expressions as a new multi-value attribute

Throws:

antlr.RecognitionException

template

public final void template(antlr.collections.AST _t,
                           java.util.Vector templatesToApply)
                    throws antlr.RecognitionException

Throws:

antlr.RecognitionException

singleFunctionArg

public final java.lang.Object singleFunctionArg(antlr.collections.AST _t)
                                         throws antlr.RecognitionException

Throws:

antlr.RecognitionException

ifCondition

public final boolean ifCondition(antlr.collections.AST _t)
                          throws antlr.RecognitionException

Throws:

antlr.RecognitionException

ifAtom

public final java.lang.Object ifAtom(antlr.collections.AST _t)
                              throws antlr.RecognitionException

Throws:

antlr.RecognitionException

argList

public final java.util.Map argList(antlr.collections.AST _t,
                                   StringTemplate embedded,
                                   java.util.Map initialContext)
                            throws antlr.RecognitionException

self is assumed to be the enclosing context as foo(x=y) must find y in the template that encloses the ref to foo(x=y). We must pass in the embedded template (the one invoked) so we can check formal args in rawSetArgumentAttribute.

Throws:

antlr.RecognitionException

argumentAssignment

public final void argumentAssignment(antlr.collections.AST _t,
                                     StringTemplate embedded,
                                     java.util.Map argumentContext)
                              throws antlr.RecognitionException

Throws:

antlr.RecognitionException

singleTemplateArg

public final void singleTemplateArg(antlr.collections.AST _t,
                                    StringTemplate embedded,
                                    java.util.Map argumentContext)
                             throws antlr.RecognitionException

Throws:

antlr.RecognitionException