Package dev.frostlake.executor.expressions

Class BindVariableExpression

java.lang.Object

dev.frostlake.executor.expressions.BindVariableExpression

All Implemented Interfaces:

Expression

public class BindVariableExpression
extends Object
implements Expression

A :name bind-variable reference — inside a Snowflake Scripting block, SQL statements refer to the block's variables (and a procedure's parameters) as :name. Resolved at evaluation time from the procedural scope.

Constructor Summary

Constructors

Constructor	Description
BindVariableExpression(String varName)
BindVariableExpression(String varName, SourcePosition position)

Method Summary

Modifier and Type	Method	Description
<T> T	accept(ExpressionVisitor<T> visitor)	Accept a visitor for the visitor pattern
SourcePosition	getPosition()	Where the reference begins, relative to the fragment being parsed — the COLON's offset, which is what live reports for an unresolvable one: :nope in BEGIN RETURN :nope; END is position 13, the colon, not the name after it.
String	getVarName()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

BindVariableExpression

public BindVariableExpression(String varName)

BindVariableExpression

public BindVariableExpression(String varName,
 SourcePosition position)

Method Details

getVarName

public String getVarName()

getPosition

public SourcePosition getPosition()

Where the reference begins, relative to the fragment being parsed — the COLON's offset, which is what live reports for an unresolvable one: :nope in BEGIN RETURN :nope; END is position 13, the colon, not the name after it.

accept

public <T> T accept(ExpressionVisitor<T> visitor)

Description copied from interface: Expression

Accept a visitor for the visitor pattern

Specified by:

accept in interface Expression

toString

public String toString()

Overrides:

toString in class Object