# Class: com.pnfsoftware.jeb.core.units.code.android.ir.compiler.DExpressionGenerator

Generate an IR expression from a template.

## Constructor: DExpressionGenerator
- parameter: `ctx`, type: `com.pnfsoftware.jeb.core.units.code.android.ir.IDMethodContext`
- parameter: `template`, type: `com.pnfsoftware.jeb.core.units.code.android.ir.compiler.INode`

Description: Create an expression generator.
parameter: ctx: local context
parameter: template: the template

## Method: generate
- parameter: `map`, type: `java.util.Map<java.lang.Integer,java.lang.Object>`
- return type: `com.pnfsoftware.jeb.core.units.code.android.ir.IDExpression`

Description: Generate an expression using the template and the provided map of IR element nodes.
parameter: map: map of template node ids to IR elements
return: an IR expression