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Moved int/float/typeof to the standard library

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arookas 2016-02-01 03:26:44 -05:00
parent be73c33069
commit 723b8b64c9
5 changed files with 14 additions and 62 deletions
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16
ssc/ast/nodes.expressions.cs
View file

@ -73,17 +73,17 @@ namespace arookas {
[Flags]
enum sunExpressionFlags {
// contents
None = 0,
Literals = 1,
Variables = 2,
Augments = 4,
Casts = 8,
Calls = 16,
Constants = 32,
// contents
Literals = 1 << 0,
Variables = 1 << 1,
Augments = 1 << 2,
Calls = 1 << 3,
Constants = 1 << 4,
// description
Dynamic = 64,
Dynamic = 1 << 5,
}
class sunOperand : sunNode {

41
ssc/ast/nodes.system.cs
View file

@ -38,45 +38,4 @@
compiler.Binary.WritePOP();
}
}
abstract class sunCast : sunNode, sunTerm {
public sunExpression Argument { get { return this[0] as sunExpression; } }
protected sunCast(sunSourceLocation location)
: base(location) { }
sunExpressionFlags sunTerm.GetExpressionFlags(sunContext context) {
return sunExpressionFlags.Casts | Argument.Analyze(context);
}
}
class sunIntCast : sunCast {
public sunIntCast(sunSourceLocation location)
: base(location) { }
public override void Compile(sunCompiler compiler) {
Argument.Compile(compiler);
compiler.Context.Int.OpenCallSite(compiler, 1);
}
}
class sunFloatCast : sunCast {
public sunFloatCast(sunSourceLocation location)
: base(location) { }
public override void Compile(sunCompiler compiler) {
Argument.Compile(compiler);
compiler.Context.Float.OpenCallSite(compiler, 1);
}
}
class sunTypeofCast : sunCast {
public sunTypeofCast(sunSourceLocation location)
: base(location) { }
public override void Compile(sunCompiler compiler) {
Argument.Compile(compiler);
compiler.Context.Typeof.OpenCallSite(compiler, 1);
}
}
}

6
ssc/parser.cs
View file

@ -8,7 +8,7 @@ namespace arookas {
"builtin", "function", "var", "const", "local",
"if", "while", "do", "for",
"return", "break", "continue",
"yield", "exit", "lock", "unlock", "int", "float", "typeof",
"yield", "exit", "lock", "unlock",
"true", "false",
};
@ -157,10 +157,6 @@ namespace arookas {
case __sunConstants.UNARY_OPERATOR_LIST: return new sunUnaryOperatorList(location);
case __sunConstants.INT_CAST: return new sunIntCast(location);
case __sunConstants.FLOAT_CAST: return new sunFloatCast(location);
case __sunConstants.TYPEOF_CAST: return new sunTypeofCast(location);
case __sunConstants.PREFIX_AUGMENT: return new sunPrefixAugment(location);
case __sunConstants.POSTFIX_AUGMENT: return new sunPostfixAugment(location);
}

7
ssc/sunscript.grammar
View file

@ -156,9 +156,6 @@ augment_operator = INCREMENT | DECREMENT;
expression = operand {binary_operator operand};
operand = [unary_operator_list] term;
term =
int_cast |
float_cast |
typeof_cast |
function_call |
variable_reference |
variable_augment |
@ -173,10 +170,6 @@ term =
unary_operator_list = unary_operator+;
int_cast = INT L_PAREN expression R_PAREN;
float_cast = FLOAT L_PAREN expression R_PAREN;
typeof_cast = TYPEOF L_PAREN expression R_PAREN;
// constants
const_definition = const_modifiers IDENTIFIER ASSIGN expression;
const_modifiers = CONST [LOCAL];

6
stdlib/common.sun
View file

@ -5,7 +5,11 @@
* 2015-2016 arookas
\* ================================================= */
// return values for typeof(x)
// casting
builtin const int(x);
builtin const float(x);
builtin const typeof(x);
const TYPE_INT = 0;
const TYPE_FLOAT = 1;
const TYPE_STRING = 2;