lexonomy_custom_editor/src/model/example/component_lexeme.py

from model.data import Data

class ComponentLexeme(Data):
    def __init__(self):
        self.other_attributes = {}
        self.text = ""
        self.role = ""
    
    def import_xml(self, xml):
        if xml.nodeName == "#text":
            self.text = xml.data
            self.role = None
        else:
            self.text = xml.textContent
            self.role = xml.getAttribute("role")

            for oth_attr in ["lexical_unit_lexeme_id", "slolex", "kol"]:
                if xml.hasAttribute(oth_attr):
                    self.other_attributes[oth_attr] = xml.getAttribute(oth_attr)
        
        self.text = self.text.strip()
    
    def isValid(self):
        return len(self.text) > 0
    
    def export(self, doc):
        if self.role is None:
            return doc.createTextNode(self.text)
        
        result = doc.createElement("comp")
        result.setAttribute("role", self.role)
        result.textContent = self.text
        
        for key, value in self.other_attributes.items():
            result.setAttribute(key, value)
        
        return result
    
    def view_style(self):
        result = ".comp-text"
        if self.role is not None:
            result += ".comp-role"
            if self.role == "headword":
                result += ".comp-role-headword"
                
        return result