/*
 * generated by Xtext 2.12.0
 */
package com.minres.rdl.generator

import com.minres.rdl.rdl.ComponentDefinition
import com.minres.rdl.rdl.ComponentDefinitionType
import org.eclipse.emf.ecore.resource.Resource
import org.eclipse.xtext.generator.AbstractGenerator
import org.eclipse.xtext.generator.IFileSystemAccess2
import org.eclipse.xtext.generator.IGeneratorContext
import static extension com.minres.rdl.RdlUtil.*

/**
 * Generates code from your model files on save.
 * 
 * See https://www.eclipse.org/Xtext/documentation/303_runtime_concepts.html#code-generation
 */
class RDLGenerator extends AbstractGenerator {

	override void doGenerate(Resource resource, IFileSystemAccess2 fsa, IGeneratorContext context) {
        resource.resourceSet.allContents.filter[ it instanceof ComponentDefinition].map[it as ComponentDefinition].forEach[
            val gen = it.fileGenerator
            if(gen!==null){
                val header = gen.generateHeader
                if(header!==null && header.length>0) fsa.generateFile(it.effectiveName+'.h', fsa.outputConfig('incl-out'), header)
                val source = gen.generateSource
                if(source!==null && source.length>0) fsa.generateFile(it.effectiveName+'.cpp', fsa.outputConfig('src-out'), source)
            }
        ]
    }
		
    def RdlBaseGenerator fileGenerator(ComponentDefinition definition){
        switch(definition.type){
            case ComponentDefinitionType.REGFILE: new RegfileGenerator(definition)
            case ComponentDefinitionType.ADDRMAP: new AddrmapGenerator(definition)
            default: null
        }
    }

    def String outputConfig(IFileSystemAccess2 fsa, String string){
        var output_config = string
        try {fsa.getURI("", output_config)} catch (Exception e) {output_config ='DEFAULT_OUTPUT'}
        return output_config
    }

}