public void ParseEmptyFunctionDefinitionTest()
{
FunctionParser functionParser = new FunctionParser(Init("home(param1, param2) \n end"));
FunctionDefinition parsedFunctionDefinition = functionParser.ParseFunctionDefinition();
//Test FunctionDefinition
Assert.AreEqual("home", parsedFunctionDefinition.GetIdentifier());
Assert.AreEqual(2, parsedFunctionDefinition.GetFormals().Count);
//Check formals
Formal[] formalArray = (Formal[]) parsedFunctionDefinition.GetFormals().ToArray();
Assert.AreEqual("param1", formalArray[0].ToString());
Assert.AreEqual("param2", formalArray[1].ToString());
}
/// <summary>
/// Parse one module
/// </summary>
/// <param name="module">Module to parse</param>
public Module ParseModule()
{
Module module = new Module();
//Skip module token
NextToken("module", "module identifier", "module");
//Parse first the identifier of the module and set it
ModuleId moduleIdentifier = ParseModuleId();
module.SetModuleId(moduleIdentifier);
//Look for elements like SITE, DEF, etc
while (TokenStream.HasNext())
{
if (MatchValue(TokenStream.Peek(1).GetValue().ToString(), Waebric.WaebricKeyword.MODULE.ToString()))
{ //New module found, raise exception, only one module per file allowed
throw new UnexpectedToken("Unexpected token, found second module definition:", "module", TokenStream.Peek(1).GetLine());
}
CurrentToken = TokenStream.NextToken();
//Check for different elements which may appear in a module
if (MatchValue(CurrentToken.GetValue().ToString(), Waebric.WaebricKeyword.DEF.ToString()))
{ //Function definition found
module.AddFunctionDefinition(functionParser.ParseFunctionDefinition());
}
else if (MatchValue(CurrentToken.GetValue().ToString(), Waebric.WaebricKeyword.SITE.ToString()))
{ //Site definition found, call siteparser
module.AddSite(siteParser.ParseSite());
}
else if (MatchValue(CurrentToken.GetValue().ToString(), Waebric.WaebricKeyword.IMPORT.ToString()))
{ //Imports found
module.AddImport(ParseImport());
}
else
{
//Exception
throw new UnexpectedToken("Unexpected token found:", CurrentToken.GetValue().ToString(), CurrentToken.GetLine());
}
}
return(module);
}
