include yslt.yml2
estylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
            xmlns:xhtml="http://www.w3.org/1999/xhtml"
            xmlns:ns="instance_tagname_ns" 
            extension-element-prefixes="ns" 
            exclude-result-prefixes="ns" {
    
    param "instance_path";
    
    variable "project" {
        copy "document('project')/project/*";
    }
    
    variable "stdlib" {
        copy "document('stdlib')/stdlib/*";
    }
    variable "extensions" {
        copy "document('extensions')/extensions/*";
    }
    
    function "element_name" {
        param "path";
        choose {
            when "contains($path,'.')" > «substring-before($path,'.')»
            otherwise > «$path»
        }
    }
    
    function "next_path" {
        param "path";
        choose {
            when "contains($path,'.')" > «substring-after($path,'.')»
        }
    }
    
    template "ppx:project" {
        variable "config_name" {
            call "element_name" {
                with "path", "$instance_path";
            }
        }
        apply "ppx:instances/ppx:configurations/ppx:configuration[@name=$config_name]" {
            with "element_path" {
                call "next_path" {
                    with "path", "$instance_path";
                }
            }
        }
    }
    
    template "ppx:configuration" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path", "$element_path";
                    }
                }
                apply "ppx:resource[@name=$child_name] | ppx:globalVars/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
            }
            otherwise {
                value "ns:ConfigTagName(@name)";
            }
        }
    }
    
    template "ppx:resource" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path" > «$element_path»
                    }
                }
                apply "ppx:pouInstance[@name=$child_name] | ppx:task/ppx:pouInstance[@name=$child_name] | ppx:globalVars/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
            }
            otherwise {
                value "ns:ResourceTagName(ancestor::ppx:configuration/@name, @name)";
            }
        }
    }
    
    template "ppx:pouInstance" {
        param "element_path";
        variable "type_name" > «@typeName»
        apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
                 exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
                 exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:pou" {
        param "element_path";
        choose {
            when "$element_path!=''" {
                variable "child_name" {
                    call "element_name" {
                        with "path", "$element_path";
                    }
                }
                apply "ppx:interface/*/ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
                    with "element_path" {
                        call "next_path" {
                            with "path", "$element_path";
                        }
                    }
                }
                apply "ppx:actions/ppx:action[@name=$child_name] | ppx:transitions/ppx:transition[@name=$child_name]";
            }
            otherwise {
                variable "name" > «@name»
                value "ns:PouTagName($name)";
            }
        }
    }
    
    template "ppx:action" {
        value "ns:ActionTagName(ancestor::ppx:pou/@name, @name)";
    }
    
    template "ppx:transition" {
        value "ns:TransitionTagName(ancestor::ppx:pou/@name, @name)";
    }
    
    template "ppx:dataType" {
        param "element_path";
        apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:derived" {
        param "element_path";
        variable "type_name" > «@name»
        apply """exsl:node-set($project)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($project)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
                 exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($stdlib)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name] |
                 exsl:node-set($extensions)/ppx:project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] |
                 exsl:node-set($extensions)/ppx:project/ppx:types/ppx:dataTypes/ppx:dataType[@name=$type_name]""" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:array" {
        param "element_path";
        apply "ppx:baseType/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path", "$element_path";
        }
    }
    
    template "ppx:struct" {
        param "element_path";
        variable "child_name" {
            call "element_name" {
                with "path", "$element_path";
            }
        }
        apply "ppx:variable[@name=$child_name]/ppx:type/*[self::ppx:derived or self::ppx:struct or self::ppx:array]" {
            with "element_path" {
                call "next_path" {
                    with "path", "$element_path";
                }
            }
        }
    }
    
}