plcopen/pou_variables.ysl2
author Edouard Tisserant
Thu, 09 Dec 2021 10:21:45 +0100
branchRuntimeLists
changeset 3395 93ad018fb602
parent 1949 c266fbaae0f6
child 3802 8616ffd7c29d
permissions -rw-r--r--
RUNTIME: Variable forcing now uses limited list and buffer instead of systematical instance tree traversal and in-tree "fvalue" to keep track of forced value for pointed variables (external, located). Pointer swapping is performed when forcing externals and located, with backup being restored when forcing is reset. Retain still uses tree traversal.
include yslt_noindent.yml2
istylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
            xmlns:xhtml="http://www.w3.org/1999/xhtml"
            xmlns:ns="beremiz" 
            extension-element-prefixes="ns" 
            exclude-result-prefixes="ns" {
    
    template "text()";
    template "text()", mode="var_class";
    template "text()", mode="var_type";
    template "text()", mode="var_edit";
    template "text()", mode="var_debug";
    
    variable "project", "ns:GetProject()";
    
    variable "stdlib", "ns:GetStdLibs()";

    variable "extensions", "ns:GetExtensions()";

    variable "all_types", "($project | $stdlib | $extensions)/ppx:types";
    
    function "add_root" {
        param "class";
        param "type";
        param "edit" > true
        param "debug" > true
        value "ns:SetRoot($class, $type, $edit, $debug)";
    }
    
    template "ppx:pou" {
        call "add_root" {
            with "class" > «@pouType»
            with "type" > «@name»
        }
        apply "ppx:interface";
        apply "ppx:actions/ppx:action | ppx:transitions/ppx:transition", mode="variable_list";
    }
    
    template "ppx:action" {
        call "add_root" {
            with "class" > action
        }
        apply "ancestor::ppx:pou/child::ppx:interface";
    }
    
    template "ppx:transition" {
        call "add_root" {
            with "class" > transition
        }
        apply "ancestor::ppx:pou/child::ppx:interface";
    }
    
    template "ppx:configuration" {
        call "add_root" {
            with "class" > configuration
            with "debug" > false
        }
        apply "ppx:resource", mode="variable_list";
        apply "ppx:globalVars";
    }
    
    template "ppx:resource" {
        call "add_root" {
            with "class" > resource
            with "debug" > false
        }
        apply "ppx:pouInstance | ppx:task/ppx:pouInstance",  mode="variable_list";
        apply "ppx:globalVars";
    }
    
    function "variables_infos" {
        param "var_class";
        foreach "ppx:variable" {
            variable "class" {
                apply "ppx:type", mode="var_class" {
                    with "default_class" > «$var_class»
                }
            }
            variable "type" {
                apply"ppx:type", mode="var_type";
            }
            variable "edit" {
                apply "ppx:type", mode="var_edit";
            }
            variable "debug" {
                apply "ppx:type", mode="var_debug";
            }
            value "ns:AddVariable(@name, $class, $type, $edit, $debug)";
        }
    }
    
    template "ppx:localVars" {
        call "variables_infos" {
            with "var_class" > Local
        }
    }
    
    template "ppx:globalVars" {
        call "variables_infos" {
            with "var_class" > Global
        }
    }
    
    template "ppx:externalVars" {
        call "variables_infos" {
            with "var_class" > External
        }
    }
    
    template "ppx:tempVars" {
        call "variables_infos" {
            with "var_class" > Temp
        }
    }
    
    template "ppx:inputVars" {
        call "variables_infos" {
            with "var_class" > Input
        }
    }
    
    template "ppx:outputVars" {
        call "variables_infos" {
            with "var_class" > Output
        }
    }
    
    template "ppx:inOutVars" {
        call "variables_infos" {
            with "var_class" > InOut
        }
    }
    
    function "add_variable" {
        param "name";
        param "class";
        param "type";
        param "edit" > true
        param "debug" > true
        value "ns:AddVariable($name, $class, $type, $edit, $debug)";
    }
    
    template "ppx:action", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > action
        }
    }
    
    template "ppx:transition", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > transition
        }
    }
    
    template "ppx:resource", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > resource
            with "debug" > false
        } 
    }
    
    template "ppx:pouInstance", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > program
            with "type" > «@typeName»
        }
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_class" {
        param "default_class";
        variable "type_name", "@name";
        variable "pou_infos", "$all_types/ppx:pous/ppx:pou[@name=$type_name]";
        choose {
            when "$pou_infos" {
                apply "$pou_infos", mode="var_class";
            }
            otherwise {
                value "$default_class"
            }
        }
    }
    
    template "ppx:pou", mode="var_class" {
        value "@pouType";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*" mode="var_class" {
        param "default_class";
        value "$default_class";
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_type" {
        > «@name»
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_type" {
        > ARRAY [
        foreach "ppx:dimension" {
            > «@lower»..«@upper»
        }
        > ] OF 
        apply "ppx:baseType", mode="var_type";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:string", mode="var_type" {
        > STRING
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/ppx:wstring", mode="var_type" {
        > WSTRING
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_type" {
        > «local-name()»
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_edit" {
        variable "type_name", "@name";
        variable "pou_infos", "$project/ppx:types/ppx:pous/ppx:pou[@name=$type_name]";
        choose {
            when "$pou_infos" > true
            otherwise > false
        }
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_edit" {
        apply "ppx:baseType", mode="var_edit";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_edit" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_debug" {
        variable "type_name", "@name";
        variable "datatype_infos", """ \
            $project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | \
            $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name] \
        """;
        choose {
            when "$datatype_infos" {
                apply "$datatype_infos", mode="var_debug";
            }
            otherwise > false
        }
    }
    
    template "ppx:pou", mode="var_debug" {
        > true
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_debug" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:struct", mode="var_debug" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_debug" {
        > true
    }
    
}