FormCalc2JavaScriptConverter (XFA Flattener API reference)

java.lang.Object
- org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<T>
- - com.itextpdf.tool.xml.xtra.xfa.formcalc.FormCalcBaseVisitor<String>
  - - com.itextpdf.tool.xml.xtra.xfa.formcalc.FormCalc2JavaScriptConverter

All Implemented Interfaces:

FormCalcVisitor<String>, org.antlr.v4.runtime.tree.ParseTreeVisitor<String>
```
public class FormCalc2JavaScriptConverter
extends FormCalcBaseVisitor<String>
```

Constructor Summary

Constructors
Constructor and Description

FormCalc2JavaScriptConverter()

Constructors
Constructor and Description
`FormCalc2JavaScriptConverter()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected String`	`aggregateResult(String aggregate, String nextResult)`
`static String`	`convert(String formCalcScript)`
`String`	`visitAndOperators(FormCalcParser.AndOperatorsContext ctx)` Visit a parse tree produced by `FormCalcParser.andOperators()`.
`String`	`visitAssign(FormCalcParser.AssignContext ctx)` Visit a parse tree produced by `FormCalcParser.assign()`.
`String`	`visitElseIfStatement(FormCalcParser.ElseIfStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.elseIfStatement()`.
`String`	`visitElseStatement(FormCalcParser.ElseStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.elseStatement()`.
`String`	`visitEqualityOperators(FormCalcParser.EqualityOperatorsContext ctx)` Visit a parse tree produced by `FormCalcParser.equalityOperators()`.
`String`	`visitExpression(FormCalcParser.ExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.expression()`.
`String`	`visitForDownToStatement(FormCalcParser.ForDownToStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.forDownToStatement()`.
`String`	`visitForUpToStatement(FormCalcParser.ForUpToStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.forUpToStatement()`.
`String`	`visitFuncCallExpression(FormCalcParser.FuncCallExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.funcCallExpression()`.
`String`	`visitIfStatement(FormCalcParser.IfStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.ifStatement()`.
`String`	`visitNullEqualityExpression(FormCalcParser.NullEqualityExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.nullEqualityExpression()`.
`String`	`visitOrOperators(FormCalcParser.OrOperatorsContext ctx)` Visit a parse tree produced by `FormCalcParser.orOperators()`.
`String`	`visitParExpression(FormCalcParser.ParExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.parExpression()`.
`String`	`visitRelationalOperators(FormCalcParser.RelationalOperatorsContext ctx)` Visit a parse tree produced by `FormCalcParser.relationalOperators()`.
`String`	`visitStatementExpression(FormCalcParser.StatementExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.statementExpression()`.
`String`	`visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)`
`String`	`visitThenStatement(FormCalcParser.ThenStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.thenStatement()`.
`String`	`visitVariableDeclarator(FormCalcParser.VariableDeclaratorContext ctx)` Visit a parse tree produced by `FormCalcParser.variableDeclarator()`.
`String`	`visitVariableInitializer(FormCalcParser.VariableInitializerContext ctx)` Visit a parse tree produced by `FormCalcParser.variableInitializer()`.
`String`	`visitWhileStatement(FormCalcParser.WhileStatementContext ctx)` Visit a parse tree produced by `FormCalcParser.whileStatement()`.
`String`	`visitWildcardExpression(FormCalcParser.WildcardExpressionContext ctx)` Visit a parse tree produced by `FormCalcParser.wildcardExpression()`.
`static String`	`wrapAccessor(String accessor)`

Methods inherited from class com.itextpdf.tool.xml.xtra.xfa.formcalc.FormCalcBaseVisitor
visitAccessor, visitArguments, visitArrayInitializer, visitBlock, visitBlockStatement, visitBooleanLiteral, visitCompilationUnit, visitExpressionList, visitIntegerLiteral, visitLiteral, visitMethodBody, visitNumericOperators, visitPrimary, visitPrimitiveType, visitQualifiedName, visitQualifiedNameList, visitStatement, visitType, visitVariableAssign, visitVariableDeclaratorId, visitVariableModifier

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor
defaultResult, shouldVisitNextChild, visit, visitChildren, visitErrorNode

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor
visit, visitChildren, visitErrorNode

- Constructor Detail
  - FormCalc2JavaScriptConverter
```
public FormCalc2JavaScriptConverter()
```
- Method Detail
  - visitIfStatement
```
public String visitIfStatement(@NotNull
                               FormCalcParser.IfStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.ifStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitIfStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitIfStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitThenStatement
```
public String visitThenStatement(@NotNull
                                 FormCalcParser.ThenStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.thenStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitThenStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitThenStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitElseIfStatement
```
public String visitElseIfStatement(@NotNull
                                   FormCalcParser.ElseIfStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.elseIfStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitElseIfStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitElseIfStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitElseStatement
```
public String visitElseStatement(@NotNull
                                 FormCalcParser.ElseStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.elseStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitElseStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitElseStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitForUpToStatement
```
public String visitForUpToStatement(@NotNull
                                    FormCalcParser.ForUpToStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.forUpToStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitForUpToStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitForUpToStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitForDownToStatement
```
public String visitForDownToStatement(@NotNull
                                      FormCalcParser.ForDownToStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.forDownToStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitForDownToStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitForDownToStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitWhileStatement
```
public String visitWhileStatement(@NotNull
                                  FormCalcParser.WhileStatementContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.whileStatement().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitWhileStatement in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitWhileStatement in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitStatementExpression
```
public String visitStatementExpression(@NotNull
                                       FormCalcParser.StatementExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.statementExpression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitStatementExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitStatementExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitExpression
```
public String visitExpression(@NotNull
                              FormCalcParser.ExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.expression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitWildcardExpression
```
public String visitWildcardExpression(@NotNull
                                      FormCalcParser.WildcardExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.wildcardExpression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitWildcardExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitWildcardExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitVariableDeclarator
```
public String visitVariableDeclarator(@NotNull
                                      FormCalcParser.VariableDeclaratorContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.variableDeclarator().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitVariableDeclarator in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitVariableDeclarator in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitVariableInitializer
```
public String visitVariableInitializer(@NotNull
                                       FormCalcParser.VariableInitializerContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.variableInitializer().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitVariableInitializer in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitVariableInitializer in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitFuncCallExpression
```
public String visitFuncCallExpression(@NotNull
                                      FormCalcParser.FuncCallExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.funcCallExpression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitFuncCallExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitFuncCallExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitParExpression
```
public String visitParExpression(@NotNull
                                 FormCalcParser.ParExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.parExpression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitParExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitParExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitTerminal
```
public String visitTerminal(@NotNull
                            org.antlr.v4.runtime.tree.TerminalNode node)
```
    Specified by:
    
    visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeVisitor<String>
    
    Overrides:
    
    visitTerminal in class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<String>
  - aggregateResult
```
protected String aggregateResult(String aggregate,
                                 String nextResult)
```
    Overrides:
    
    aggregateResult in class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor<String>
  - visitOrOperators
```
public String visitOrOperators(@NotNull
                               FormCalcParser.OrOperatorsContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.orOperators().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitOrOperators in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitOrOperators in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAndOperators
```
public String visitAndOperators(@NotNull
                                FormCalcParser.AndOperatorsContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.andOperators().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAndOperators in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitAndOperators in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitEqualityOperators
```
public String visitEqualityOperators(@NotNull
                                     FormCalcParser.EqualityOperatorsContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.equalityOperators().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitEqualityOperators in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitEqualityOperators in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitRelationalOperators
```
public String visitRelationalOperators(@NotNull
                                       FormCalcParser.RelationalOperatorsContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.relationalOperators().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitRelationalOperators in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitRelationalOperators in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitAssign
```
public String visitAssign(@NotNull
                          FormCalcParser.AssignContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.assign().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitAssign in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitAssign in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - visitNullEqualityExpression
```
public String visitNullEqualityExpression(@NotNull
                                          FormCalcParser.NullEqualityExpressionContext ctx)
```
    Description copied from class: FormCalcBaseVisitor
    
    Visit a parse tree produced by FormCalcParser.nullEqualityExpression().
    The default implementation returns the result of calling AbstractParseTreeVisitor.visitChildren(org.antlr.v4.runtime.tree.RuleNode) on ctx.
    
    Specified by:
    
    visitNullEqualityExpression in interface FormCalcVisitor<String>
    
    Overrides:
    
    visitNullEqualityExpression in class FormCalcBaseVisitor<String>
    
    Parameters:
    
    ctx - the parse tree
    
    Returns:
    
    the visitor result
  - wrapAccessor
```
public static String wrapAccessor(String accessor)
```
  - convert
```
public static String convert(String formCalcScript)
```

Class FormCalc2JavaScriptConverter

Constructor Summary

Method Summary

Methods inherited from class com.itextpdf.tool.xml.xtra.xfa.formcalc.FormCalcBaseVisitor

Methods inherited from class org.antlr.v4.runtime.tree.AbstractParseTreeVisitor

Methods inherited from class java.lang.Object

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeVisitor

Constructor Detail

FormCalc2JavaScriptConverter

Method Detail

visitIfStatement

visitThenStatement

visitElseIfStatement

visitElseStatement

visitForUpToStatement

visitForDownToStatement

visitWhileStatement

visitStatementExpression

visitExpression

visitWildcardExpression

visitVariableDeclarator

visitVariableInitializer

visitFuncCallExpression

visitParExpression

visitTerminal

aggregateResult

visitOrOperators

visitAndOperators

visitEqualityOperators

visitRelationalOperators

visitAssign

visitNullEqualityExpression

wrapAccessor

convert