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Implemented typeof and added resetInterpreter()

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This commit is contained in:
Kayne Ruse
2022-09-05 10:56:35 +01:00
parent 2a3206d951
commit 2aecf6e8a1
11 changed files with 125 additions and 66 deletions
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16
source/parser.c
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@@ -136,6 +136,13 @@ static Opcode forceType(Parser* parser, Node** nodeHandle) {
return OP_EOF;
}
static Opcode typeOf(Parser* parser, Node** nodeHandle) {
Node* rhs = NULL;
parsePrecedence(parser, &rhs, PREC_TERNARY);
emitNodeUnary(nodeHandle, OP_TYPE_OF, rhs);
return OP_EOF;
}
static Opcode compound(Parser* parser, Node** nodeHandle) {
//read either an array or a dictionary into a literal node
@@ -730,6 +737,7 @@ ParseRule parseRules[] = { //must match the token types
{NULL, NULL, PREC_NONE},// TOKEN_PRINT,
{NULL, NULL, PREC_NONE},// TOKEN_RETURN,
{forceType, NULL, PREC_PRIMARY},// TOKEN_TYPE,
{typeOf, NULL, PREC_CALL},// TOKEN_TYPEOF,
{NULL, NULL, PREC_NONE},// TOKEN_VAR,
{NULL, NULL, PREC_NONE},// TOKEN_WHILE,
@@ -1044,14 +1052,14 @@ static void blockStmt(Parser* parser, Node** nodeHandle) {
//process the grammar rule for this line
declaration(parser, &node);
//BUGFIX: statements no longer require an existing node
((*nodeHandle)->block.nodes[(*nodeHandle)->block.count++]) = *node;
FREE(Node, node); //simply free the tmp node
// Ground floor: perfumery / Stationery and leather goods / Wigs and haberdashery / Kitchenware and food / Going up!
if (parser->panic) {
return;
}
//BUGFIX: statements no longer require an existing node
((*nodeHandle)->block.nodes[(*nodeHandle)->block.count++]) = *node;
FREE(Node, node); //simply free the tmp node
}
}