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Added dot chaining for functions

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Well, it should work without issues...
This commit is contained in:
Kayne Ruse
2022-10-14 23:58:15 +01:00
parent 168369d897
commit bd348abf32
4 changed files with 96 additions and 4 deletions
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22
source/parser.c
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@@ -799,8 +799,10 @@ static Opcode dot(Parser* parser, ASTNode** nodeHandle) {
}
//hijack the function call, and hack in an extra parameter
node->binary.right->fnCall.argumentCount++;
node->binary.opcode = OP_DOT;
if (node->binary.opcode == OP_FN_CALL) {
node->binary.right->fnCall.argumentCount++;
node->binary.opcode = OP_DOT;
}
(*nodeHandle) = node;
return OP_DOT; //signal that the function name and arguments are in the wrong order
@@ -1083,6 +1085,17 @@ static bool calcStaticBinaryArithmetic(Parser* parser, ASTNode** nodeHandle) {
return true;
}
static void dottify(Parser* parser, ASTNode** nodeHandle) {
//only if this is chained from a higher binary "fn_call"
if ((*nodeHandle)->type == AST_NODEBINARY) {
if ((*nodeHandle)->binary.opcode == OP_FN_CALL) {
(*nodeHandle)->binary.opcode = OP_DOT;
}
dottify(parser, &(*nodeHandle)->binary.left);
dottify(parser, &(*nodeHandle)->binary.right);
}
}
static void parsePrecedence(Parser* parser, ASTNode** nodeHandle, PrecedenceRule rule) {
//every valid expression has a prefix rule
advance(parser);
@@ -1116,6 +1129,11 @@ static void parsePrecedence(Parser* parser, ASTNode** nodeHandle, PrecedenceRule
return; //we're done here
}
//BUGFIX: dot-chaining
if (opcode == OP_DOT) {
dottify(parser, &rhsNode);
}
emitASTNodeBinary(nodeHandle, rhsNode, opcode);
if (!calcStaticBinaryArithmetic(parser, nodeHandle)) {