ComplierFrameworkV2/domain.ast/IfClause

IfClause

data class IfClause(var condition: Expression, var then: Block, var els: Block? = null, var line: Int) : IsParent, AstObject

Used to define an if statement

Example:

if(x != 10){
     printf("%d", x);
}else{
     x -=1;
}

Constructors

IfClause

constructor(condition: Expression, then: Block, els: Block? = null, line: Int)

Properties

condition

var condition: Expression

represents the condition being evaluated

els

var els: Block?

represents the block that is executed otherwise

line

open override var line: Int

is the line at which the statement/code component begins in the program text file

parent

open override var parent: IsParent?

is the parent of the node in the Syntax Tree

scope

open override val scope: SymbolTable?

is the scope to which the node belongs

then

var then: Block

represents the block that is executed if the condition is true

Functions

replaceChild

open override fun replaceChild(initial: AstObject, replacement: AstObject)

Is replacing a certain child of the class with another object of the same type If the two parameters don't have the same type, no block will be replaced. If the type of initial doesn't match any of the current node children, no child will be replaced

setParentForChildren

open override fun setParentForChildren()

Sets the object as a parent for its children