# Class: com.pnfsoftware.jeb.core.units.code.asm.decompiler.ir.compiler.EExpressionGenerator

Generate an IR expression from a template.

## Constructor: EExpressionGenerator
- parameter: `ctx`, type: `com.pnfsoftware.jeb.core.units.code.asm.decompiler.IERoutineContext`
- parameter: `template`, type: `com.pnfsoftware.jeb.core.units.code.asm.decompiler.ir.compiler.INode`

Description: 
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.asm.decompiler.ir.IEGeneric`

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