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TMP: Brain broke, I need a break, don't use this commit

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This commit is contained in:
Kayne Ruse
2026-05-23 14:40:32 +10:00
parent 813da3e1aa
commit 2a82b0052d
6 changed files with 209 additions and 26 deletions
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source/toy_parser.c
+50 -7
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@@ -765,11 +765,17 @@ static Toy_AstFlag iterable(Toy_Bucket** bucketHandle, Toy_Parser* parser, Toy_A
//infix must advance
advance(parser);
Toy_Ast* expr = NULL;
parsePrecedence(bucketHandle, parser, &expr, PREC_CALL);
Toy_private_emitAstIterable(bucketHandle, rootHandle, expr);
//check for the correct operands
if ((*rootHandle)->type != TOY_AST_VAR_DECLARE) {
printError(parser, parser->previous, "Expected iterator name not found");
Toy_private_emitAstError(bucketHandle, rootHandle);
return TOY_AST_FLAG_NONE;
}
//TODO: check for var declare without assignment
Toy_Ast* expr = NULL;
parsePrecedence(bucketHandle, parser, rootHandle, PREC_CALL);
Toy_private_emitAstIterable(bucketHandle, rootHandle, expr);
return TOY_AST_FLAG_NONE;
}
@@ -785,7 +791,7 @@ static void parsePrecedence(Toy_Bucket** bucketHandle, Toy_Parser* parser, Toy_A
if (prefix == NULL) {
//make a nice error message
if (Toy_private_findKeywordByType(parser->previous.type)) {
printError(parser, parser->previous, "Found reserved keyword instead");
printError(parser, parser->previous, "Expected expression, found reserved keyword instead");
}
else {
printError(parser, parser->previous, "Expected expression");
@@ -909,12 +915,49 @@ static void makeForStmt(Toy_Bucket** bucketHandle, Toy_Parser* parser, Toy_Ast**
Toy_Ast* condBranch = NULL;
Toy_Ast* thenBranch = NULL;
//BUG: wtf am I doing here?
//for (condBranch)
consume(parser, TOY_TOKEN_OPERATOR_PAREN_LEFT, "Expected '(' after 'for' keyword");
consume(parser, TOY_TOKEN_KEYWORD_VAR, "Expected 'var' in 'for' conditional");
//WARN: duped from var declare
consume(parser, TOY_TOKEN_NAME, "Expected variable name after 'var' keyword");
if (parser->previous.length > 255) {
printError(parser, parser->previous, "Can't have a variable name longer than 255 characters");
Toy_private_emitAstError(bucketHandle, rootHandle);
return;
}
Toy_Token nameToken = parser->previous;
//read the type specifier if present
Toy_ValueType varType = TOY_VALUE_ANY;
bool constant = false;
if (match(parser, TOY_TOKEN_OPERATOR_COLON)) {
varType = readType(parser);
if (match(parser, TOY_TOKEN_KEYWORD_CONST)) {
constant = true;
}
}
//build the name string & emit a var declare
Toy_String* nameStr = Toy_toStringLength(bucketHandle, nameToken.lexeme, nameToken.length);
Toy_private_emitAstVariableDeclaration(bucketHandle, &condBranch, nameStr, varType, constant, NULL);
//continue to the 'in' keyword
consume(parser, TOY_TOKEN_KEYWORD_IN, "Expected 'in' inside 'for' condition");
makeExpr(bucketHandle, parser, &condBranch);
consume(parser, TOY_TOKEN_OPERATOR_PAREN_RIGHT, "Expected ')' after 'for' condition");
//TODO: check for an iterable node
if (condBranch->type != TOY_AST_ITERABLE) {
printError(parser, parser->previous, "Expected 'in' in for condition");
Toy_private_emitAstError(bucketHandle, rootHandle);
return;
}
//{ thenBranch }
makeDeclarationStmt(bucketHandle, parser, &thenBranch, true);
@@ -1125,7 +1168,7 @@ static void makeStmt(Toy_Bucket** bucketHandle, Toy_Parser* parser, Toy_Ast** ro
return;
}
//TODO: import
//import?
//print
else if (match(parser, TOY_TOKEN_KEYWORD_PRINT)) {