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Moved system symbols to their own function

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This commit is contained in:
arookas 2016-01-31 14:57:08 -05:00
parent ca8f59dea2
commit 8f683d16a3
1 changed files with 15 additions and 11 deletions
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26
ssc/context.cs
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@ -61,6 +61,7 @@ namespace arookas {
mWriter = new aBinaryWriter(output, Endianness.Big, Encoding.GetEncoding(932)); mWriter = new aBinaryWriter(output, Endianness.Big, Encoding.GetEncoding(932));
Text = new sunWriter(mWriter); Text = new sunWriter(mWriter);
mWriter.PushAnchor(); mWriter.PushAnchor();
AddSystemSymbols();
WriteHeader(); // dummy header WriteHeader(); // dummy header
@ -68,17 +69,6 @@ namespace arookas {
mTextOffset = (uint)mWriter.Position; mTextOffset = (uint)mWriter.Position;
mWriter.PushAnchor(); // match code offsets and writer offsets mWriter.PushAnchor(); // match code offsets and writer offsets
// add system builtins
Yield = AddSystemBuiltin("yield");
Exit = AddSystemBuiltin("exit");
Lock = AddSystemBuiltin("lock");
Unlock = AddSystemBuiltin("unlock");
Int = AddSystemBuiltin("int");
Float = AddSystemBuiltin("float");
Typeof = AddSystemBuiltin("typeof");
// add system variables
Switch = AddSystemVariable("$switch"); // storage for switch statements
} }
public void Close() { public void Close() {
if (!mOpen) { if (!mOpen) {
@ -233,6 +223,20 @@ namespace arookas {
return null; return null;
} }
// system symbols
void AddSystemSymbols() {
// add system builtins
Yield = AddSystemBuiltin("yield");
Exit = AddSystemBuiltin("exit");
Lock = AddSystemBuiltin("lock");
Unlock = AddSystemBuiltin("unlock");
Int = AddSystemBuiltin("int");
Float = AddSystemBuiltin("float");
Typeof = AddSystemBuiltin("typeof");
// add system variables
Switch = AddSystemVariable("$switch"); // storage for switch statements
}
sunCallableSymbol AddSystemBuiltin(string name) { sunCallableSymbol AddSystemBuiltin(string name) {
var symbol = new sunBuiltinSymbol(name, SymbolTable.Count); var symbol = new sunBuiltinSymbol(name, SymbolTable.Count);
SymbolTable.Add(symbol); SymbolTable.Add(symbol);