/// <summary>
/// Creates a variable use from the given element. Must be a <see cref="ABB.SrcML.SRC.Expression"/>, <see cref="ABB.SrcML.SRC.Name"/>, or <see cref="ABB.SrcML.SRC.ExpressionStatement"/>
/// </summary>
/// <param name="element">The element to parse</param>
/// <param name="context">The parser context</param>
/// <returns>A variable use object</returns>
// TODO make this fit in with the rest of the parse methods
public virtual VariableUse CreateVariableUse(XElement element, ParserContext context) {
XElement nameElement;
if(element.Name == SRC.Name) {
nameElement = element;
} else if(element.Name == SRC.Expression) {
nameElement = element.Element(SRC.Name);
} else if(element.Name == SRC.ExpressionStatement || element.Name == SRC.Argument) {
nameElement = element.Element(SRC.Expression).Element(SRC.Name);
} else {
throw new ArgumentException("element should be an expression, expression statement, argument, or name", "element");
}
var lastNameElement = NameHelper.GetLastNameElement(nameElement);
var variableUse = new VariableUse() {
Location = context.CreateLocation(lastNameElement, true),
Name = lastNameElement.Value,
ParentScope = context.CurrentScope,
ProgrammingLanguage = ParserLanguage,
};
return variableUse;
}
/// <summary>
/// Creates a resolvable use from an expression
/// </summary>
/// <param name="element">The element to parse</param>
/// <param name="context">The parser context</param>
/// <returns>A resolvable use object</returns>
// TODO make this fit in with the rest of the parse methods (rename to parse)
public virtual IResolvesToType CreateResolvableUse(XElement element, ParserContext context) {
var use = new VariableUse() {
Location = context.CreateLocation(element, true),
ParentScope = context.CurrentScope,
ProgrammingLanguage = ParserLanguage,
};
return use;
}