//----------------------------------------
// Получение значения числа или переменной
//----------------------------------------
private void atom()
{
if (currentToken.Type == StiTokenType.Variable)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushVariable, currentToken.Value));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.SystemVariable)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushSystemVariable, SystemVariablesList[currentToken.Value]));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.Function)
{
StiToken function = currentToken;
StiFunctionType functionType = (StiFunctionType)FunctionsList[function.Value];
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushFunction, functionType, get_args_count(functionType)));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.Method)
{
StiToken method = currentToken;
StiMethodType methodType = (StiMethodType)MethodsList[method.Value];
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushMethod, methodType, get_args_count(methodType) + 1));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.Property)
{
StiToken function = currentToken;
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushProperty, PropertiesList[function.Value]));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.DataSourceField)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushDataSourceField, currentToken.Value));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.BusinessObjectField)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushBusinessObjectField, currentToken.Value));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.Component)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushComponent, ComponentsList[currentToken.Value]));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.Number)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushValue, currentToken.ValueObject));
get_token();
return;
}
else if (currentToken.Type == StiTokenType.String)
{
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushValue, currentToken.ValueObject));
get_token();
return;
}
else
{
if (currentToken.Type == StiTokenType.Empty)
{
ThrowError(ParserErrorCode.UnexpectedEndOfExpression); //неожиданный конец выражения
}
ThrowError(ParserErrorCode.SyntaxError, currentToken); //cинтаксическая ошибка
}
}
//----------------------------------------
// Получение значения числа или переменной
//----------------------------------------
private void atom()
{
switch (currentToken.Type)
{
case StiTokenType.Variable:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushVariable, currentToken.Value));
get_token();
return;
case StiTokenType.SystemVariable:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushSystemVariable, SystemVariablesList[currentToken.Value]));
get_token();
return;
case StiTokenType.Function:
{
StiToken function = currentToken;
ProryvFunctionType functionType;
var objFunc = FunctionsList[function.Value];
if (objFunc != null)
{
functionType = (ProryvFunctionType)objFunc;
}
else
{
functionType = (ProryvFunctionType)UserFunctionsList[function.Value];
}
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushFunction, functionType, get_args_count(functionType)));
get_token();
return;
}
case StiTokenType.ProryvFunction:
var args = get_args();
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushFunction, ProryvFunctionType.proryvFunction, args.Count));
get_token();
return;
case StiTokenType.ProryvSpreadsheetProperties:
{
StiToken function = currentToken;
asmList.Add(new StiAsmCommand(StiAsmCommandType.ProryvSpreadsheetProperty, _proryvSpreadsheetProperties[function.Value.ToLowerInvariant()]));
get_token();
return;
}
case StiTokenType.ProryvFreeHierarchyBalanceSignature:
{
StiToken function = currentToken;
asmList.Add(new StiAsmCommand(StiAsmCommandType.ProryvFreeHierarchyBalanceSignature, _proryvFreeHierarchyBalanceSignature[function.Value.ToLowerInvariant()]));
get_token();
return;
}
case StiTokenType.Method:
StiToken method = currentToken;
StiMethodType methodType = (StiMethodType)MethodsList[method.Value];
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushMethod, methodType, get_args_count(methodType) + 1));
get_token();
return;
case StiTokenType.Property:
{
StiToken function = currentToken;
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushProperty, PropertiesList[function.Value]));
get_token();
return;
}
case StiTokenType.DataSourceField:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushDataSourceField, currentToken.Value));
get_token();
return;
case StiTokenType.BusinessObjectField:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushBusinessObjectField, currentToken.Value));
get_token();
return;
case StiTokenType.Number:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushValue, currentToken.ValueObject));
get_token();
return;
case StiTokenType.String:
asmList.Add(new StiAsmCommand(StiAsmCommandType.PushValue, currentToken.ValueObject));
get_token();
return;
default:
if (currentToken.Type == StiTokenType.Empty)
{
ThrowError(ParserErrorCode.UnexpectedEndOfExpression); //неожиданный конец выражения
}
ThrowError(ParserErrorCode.SyntaxError, currentToken); //cинтаксическая ошибка
break;
}
}
private Type GetMethodResultType(StiMethodType type, Type[] args)
{
Type baseType = args[0];
int count = args.Length - 1;
string methodName = type.ToString();
MethodInfo[] methods = baseType.GetMethods();
bool flag0 = false;
bool flag1 = false;
foreach (var mi in methods)
{
if (mi.Name != methodName)
{
continue;
}
flag0 = true;
ParameterInfo[] pi = mi.GetParameters();
if (pi.Length != count)
{
continue;
}
flag1 = true;
bool flag2 = true;
for (int index = 0; index < count; index++)
{
if (IsImplicitlyCastableTo(args[index + 1], pi[index].ParameterType))
{
continue;
}
flag2 = false;
break;
}
if (flag2)
{
return(mi.ReturnType);
}
}
if (!flag0)
{
ThrowError(ParserErrorCode.FieldMethodOrPropertyNotFound, Enum.GetName(typeof(StiMethodType), type));
}
if (!flag1)
{
ThrowError(ParserErrorCode.NoOverloadForMethodTakesNArguments, Enum.GetName(typeof(StiMethodType), type), count.ToString());
}
StringBuilder sb = new StringBuilder();
for (int index = 0; index < count; index++)
{
sb.Append(args[index + 1].Namespace == "System" ? args[index + 1].Name : args[index + 1].ToString());
if (index < count - 1)
{
sb.Append(",");
}
}
ThrowError(ParserErrorCode.NoMatchingOverloadedMethod, Enum.GetName(typeof(StiMethodType), type), sb.ToString());
return(typeof(object));
}
