boolean | getExecute() - Get execute.
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void | setExecute(boolean b) - Set the interpreter to execute the code or
only to check the semantic.
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Object | visit(ASTAdditionNode node, Object data) - Take the 1st and the 2nd child and add
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Object | visit(ASTAndNode node, Object data) - OrNode has 2 children.
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Object | visit(ASTAssignmentIdentifier node, Object data) - everything will be done by parent AssignmentStatement
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Object | visit(ASTAssignmentStatement node, Object data) - Assignment of BooleanExpression or IntegerExpression to a
defining variable.
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Object | visit(ASTBooleanDeclarationNode node, Object data) - "DummyNode" - the parent nodes do the work....
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Object | visit(ASTCompilationUnit node, Object data) - The begin of every program.
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Object | visit(ASTDashNode node, Object data) - Take the 1st child and reverse.
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Object | visit(ASTDeclaration node, Object data) - DeclarationPart of every Procedure
If the child is a ProcedureDeclaration,
so do it in the symtab and
do not execute ProcedureDeclaration.
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Object | visit(ASTDivisionNode node, Object data) - Take the 1st and the 2nd child and div
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Object | visit(ASTElsePart node, Object data) - Just do what ElsePart want to be done, without checking.
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Object | visit(ASTElsifPart node, Object data) - Just do what ElsifPart want to be done, without checking.
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Object | visit(ASTEqualNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTExitStatement node, Object data) - throws an ExitStatementException.
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Object | visit(ASTFalseNode node, Object data) - turn back false
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Object | visit(ASTForIdentifier node, Object data) - Will be done in ForStatement
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Object | visit(ASTForReverse node, Object data) - "Dummy"-Node
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Object | visit(ASTForStatement node, Object data) - A ForStatement.
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Object | visit(ASTForwardStatement node, Object data) - Execute ForwardStatement from Turtle.
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Object | visit(ASTGetXExpression node, Object data) - Turn back the x-position of the turtle
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Object | visit(ASTGetYExpression node, Object data) - Turn back the y-position of the turtle
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Object | visit(ASTGreaterEqualNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTGreaterThanNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTIdentifier node, Object data) - Look in the symtab and return.
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Object | visit(ASTIfStatement node, Object data) - check all the booleanPart of children (+ elsif) and at least do else.
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Object | visit(ASTIntegerDeclarationNode node, Object data) - "DummyNode" - the parent nodes do the work....
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Object | visit(ASTIntegerLiteral node, Object data) - Look in the SimpleNode and return getValue()
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Object | visit(ASTJumpToStatement node, Object data) - Let Turtle jump to point (x,y);
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Object | visit(ASTLessEqualNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTLessThanNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTLoopStatement node, Object data) - Loop till the inphinity.
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Object | visit(ASTMaxExpression node, Object data) - This function becomes 2 IntegerExpression and turn the bigger one
back
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Object | visit(ASTMinExpression node, Object data) - This function becomes 2 IntegerExpression and turn the smaller one
back
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Object | visit(ASTModNode node, Object data) - Take the 1st and the 2nd child and mod
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Object | visit(ASTMultiplicationNode node, Object data) - Take the 1st and the 2nd child and mult
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Object | visit(ASTNewLineStatement node, Object data) - new_line; put a new line to the console.
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Object | visit(ASTNotEqualNode node, Object data) - done by helpRelationalExpression
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Object | visit(ASTNotNode node, Object data) - NotNode has 1 child.
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Object | visit(ASTNullStatement node, Object data) - No children, do nothing.
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Object | visit(ASTOrNode node, Object data) - OrNode has 2 children.
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Object | visit(ASTPenDownStatement node, Object data) - Turtle.penDown();
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Object | visit(ASTPenUpStatement node, Object data) - Turtle.penUp();
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Object | visit(ASTProcedureCallStatement node, Object data) - Look into the symtab and copy the procedure node out and excecute.
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Object | visit(ASTProcedureCallStatementIdentifier node, Object data) - "DummyNode" - the parent nodes do the work....
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Object | visit(ASTProcedureCallStatementParameters node, Object data)
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Object | visit(ASTProcedureDeclaration node, Object data) - Go down __without__ Identifier and Parameters.
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Object | visit(ASTProcedureDeclarationIdentifier node, Object data) - "DummyNode" - the parent nodes do the work....
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Object | visit(ASTProcedureDeclarationParameters node, Object data) - "Dummy-node", everything should be done by
parent node ProcedureDeclaration
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Object | visit(ASTPutLineStatement node, Object data) - This will put a line with result of BooleanExpression, IntegerExpression
or StringLiteral.
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Object | visit(ASTPutStatement node, Object data) - This will put the result of BooleanExpression, IntegerExpression
or StringLiteral.
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Object | visit(ASTRandomExpression node, Object data) - RandomExpression get 2 IntegerExpression and return a
value between this to ranges, inclusive the smaller range,
exclusive the bigger range.
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Object | visit(ASTRemNode node, Object data) - Take the 1st and the 2nd child and rem
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Object | visit(ASTResetTurtleStatement node, Object data) - Reset turtle to point(0,0); The direction of the turtle is -90
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Object | visit(ASTSemi node, Object data) - This should be ok.
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Object | visit(ASTSequenceOfStatement node, Object data) - Visit every child and execute
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Object | visit(ASTStringLiteral node, Object data) - return "String" (Object).
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Object | visit(ASTSubtractionNode node, Object data) - Take the 1st and the 2nd child and sub
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Object | visit(ASTTrueNode node, Object data) - turn back true
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Object | visit(ASTTurnStatement node, Object data) - Turtle.turn();
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Object | visit(ASTTurnToStatement node, Object data) - This procedure let the turtle turn to the degree you want.
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Object | visit(ASTVariableDeclaration node, Object data) - In the Declaration a boolean/integer can de declare with or without
an assigment of BooleanExpression.
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Object | visit(ASTVariableDeclarationIdentifier node, Object data) - "DummyNode" - the parent nodes do the work....
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Object | visit(ASTWhileStatement node, Object data) - WhileStatement has 2 children.
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Object | visit(SimpleNode node, Object data) - Do nothing.
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