nielsbross/Ink-Shader-Language
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Added broken check for bool if cond. Also added some wonky if/else pretty printing for AST.

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Niels Bross
2025-01-13 16:33:03 +01:00
parent 4b927b6be9
commit aaeda22fa3
9 changed files with 165 additions and 14 deletions
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50
Semantic_Analysis.jai
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@@ -23,6 +23,8 @@ Semantic_Type :: enum {
Texture2D :: 4;
Sampler :: 5;
Bool :: 6;
Max_Builtin :: Sampler + 1;
Unit;
@@ -488,6 +490,33 @@ Attempting to access a field on a primitive type '%'.
message := builder_to_string(*builder,, temp);
record_error(checker, message, node.source_location, false);
white(*builder);
}
if_condition_has_to_be_boolean_type :: (checker : *Semantic_Checker, usage_site : *AST_Node, handle : Type_Variable_Handle) {
/*
Type of expression in if condition has to be bool.
if x > 100 {
^^^^^^^
*/
builder : String_Builder;
init_string_builder(*builder,, temp);
variable := from_handle(checker, handle);
append(*builder, "Type of expression in if condition has to be bool.\n");
indent(*builder, 1);
cyan(*builder);
print_to_builder(*builder, "%\n", print_from_source_location(usage_site.source_location));
indent(*builder, 1);
message := builder_to_string(*builder,, temp);
record_error(checker, message, usage_site.source_location, false);
white(*builder);
}
type_mismatch :: (checker : *Semantic_Checker, usage_site : *AST_Node, expect_node : *AST_Node, expect : Type_Variable_Handle, got : Type_Variable_Handle) {
@@ -1430,12 +1459,33 @@ check_node :: (checker : *Semantic_Checker, node : *AST_Node) -> Type_Variable_H
return 0;
}
}
case .TOKEN_GREATER; #through;
case .TOKEN_GREATEREQUALS; #through;
case .TOKEN_LESS; #through;
case .TOKEN_LESSEQUALS; #through;
case .TOKEN_LOGICALOR; #through;
case .TOKEN_ISEQUAL; #through;
case .TOKEN_ISNOTEQUAL; #through;
case .TOKEN_LOGICALAND; {
variable.type = .Bool;
variable.typename = Typenames[variable.type];
}
}
return handle;
}
case .Return; {
return check_node(checker, node.children[0]);
}
case .If; {
cond_var := check_node(checker, node.children[0]);
if cond_var > 0 {
cond := from_handle(checker, cond_var);
if cond.type != .Bool {
if_condition_has_to_be_boolean_type(checker, node, cond_var);
}
}
}
case .Variable; {
return create_variable(checker, node);
}