public CodeBodyParser(TokenStream<String> tokens, CodeBody body, SymbolTable symbols, ASTNode containingNode, MessageLog log = null)
{
Log = log ?? new MessageLog();
Symbols = symbols;
Tokens = tokens;
_loopCount = 0;
_switchCount = 0;
Node = containingNode;
Body = body;
OuterClassScope = NodeUtils.GetOuterClassScope(containingNode);
// TODO: refactor a better solution to this mess
if (IsState)
NodeVariables = (containingNode as State);
else if (IsFunction)
NodeVariables = (containingNode as Function);
else if (IsOperator)
NodeVariables = (containingNode as OperatorDeclaration);
}
public ClassValidationVisitor(MessageLog log, SymbolTable symbols)
{
Log = log;
Symbols = symbols;
Success = true;
}
public void BasicClassTest()
{
var source =
"class Test Deprecated Transient; \n" +
"var enum ETestnumeration {\n" +
" TEST_value1,\n" +
" TEST_value2,\n" +
" TEST_value3,\n" +
"} inlineNumeration, testnum2;\n" +
"var private deprecated int X; \n" +
"VAR INT Y, Z; \n" +
"var ETestnumeration testnum;\n" +
"struct transient testStruct\n" +
"{ var float a, b, c; };\n" +
"var private struct transient twoStruct extends testStruct\n" +
"{\n" +
" var etestnumeration num;\n" +
"} structA, structB;\n" +
"function float funcB( testStruct one, float two ) \n" +
"{\n" +
" local float c;" +
" one.a = 1.3 * c;" +
" while (true)" +
" {" +
" c = c - c - c;" +
" }" +
" if (false) {" +
" switch(one.a) {" +
" case one.a:" +
" c = one.a;" +
" break;" +
" case 1.2:" +
" case 1.3:" +
" c = c + 0.5;" +
" break;" +
" default:" +
" c = 6.6;" +
" }" +
" }" +
" return one.a + 0.33 * (0.66 + 0.1) * 1.5;\n" +
"}\n" +
"private simulated function float MyFunc( out testStruct one, coerce optional float two ) \n" +
"{\n" +
" return one.b + funcB(one, two);\n" +
"}\n" +
"auto state MyState\n" +
"{\n" +
"ignores MyFunc;\n" +
"function StateFunc()\n" +
"{\n" +
"}\n" +
"\n" +
"Begin:\n" +
" moredragons\n" +
"}\n" +
"\n" +
"final static operator(254) int >>>( coerce float left, coerce float right )\n" +
"{\n" +
" all the dragons\n" +
"}\n" +
"\n" +
"\n" +
"\n";
var parser = new ClassOutlineParser(new TokenStream<String>(new StringLexer(source)), log);
var symbols = new SymbolTable();
Class obj = new Class("Object", null, null, null, null, null, null, null, null, null, null);
obj.OuterClass = obj;
symbols.PushScope(obj.Name);
symbols.AddSymbol(obj.Name, obj);
VariableType integer = new VariableType("int", null, null);
symbols.AddSymbol(integer.Name, integer);
VariableType floatingpoint = new VariableType("float", null, null);
symbols.AddSymbol(floatingpoint.Name, floatingpoint);
InOpDeclaration plus_float = new InOpDeclaration("+", 20, false, null, floatingpoint, new FunctionParameter(floatingpoint, null, null, null, null),
new FunctionParameter(floatingpoint, null, null, null, null), null, null, null);
symbols.AddOperator(plus_float);
InOpDeclaration sub_float = new InOpDeclaration("-", 20, false, null, floatingpoint, new FunctionParameter(floatingpoint, null, null, null, null),
new FunctionParameter(floatingpoint, null, null, null, null), null, null, null);
symbols.AddOperator(sub_float);
InOpDeclaration mult_float = new InOpDeclaration("*", 16, false, null, floatingpoint, new FunctionParameter(floatingpoint, null, null, null, null),
new FunctionParameter(floatingpoint, null, null, null, null), null, null, null);
symbols.AddOperator(mult_float);
Class node = (Class)parser.ParseDocument();
var ClassValidator = new ClassValidationVisitor(log, symbols);
node.AcceptVisitor(ClassValidator);
symbols.GoDirectlyToStack(node.GetInheritanceString());
foreach (Function f in node.Functions)
{
symbols.PushScope(f.Name);
var p = new CodeBodyParser(new TokenStream<String>(new StringLexer(source)), f.Body, symbols, f, log);
var b = p.ParseBody();
symbols.PopScope();
}
var CodeBuilder = new CodeBuilderVisitor();
node.AcceptVisitor(CodeBuilder);
Console.Write(CodeBuilder.GetCodeString());
Assert.IsTrue(log.AllErrors.Count == 0);
return;
}
