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Added ternary operator, resolved #46

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This commit is contained in:
Kayne Ruse
2023-01-14 10:24:15 +00:00
parent 4b60d65203
commit ae1dc5841e
11 changed files with 140 additions and 9 deletions
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41
source/compiler.c
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@@ -331,6 +331,47 @@ static Opcode writeCompilerWithJumps(Compiler* compiler, ASTNode* node, void* br
}
break;
case AST_NODE_TERNARY: {
// TODO
//process the condition
Opcode override = writeCompilerWithJumps(compiler, node->ternary.condition, breakAddressesPtr, continueAddressesPtr, jumpOffsets, rootNode);
if (override != OP_EOF) {//compensate for indexing & dot notation being screwy
compiler->bytecode[compiler->count++] = (unsigned char)override; //1 byte
}
//cache the point to insert the jump distance at
compiler->bytecode[compiler->count++] = OP_IF_FALSE_JUMP; //1 byte
int jumpToElse = compiler->count;
compiler->count += sizeof(unsigned short); //2 bytes
//write the then path
override = writeCompilerWithJumps(compiler, node->pathIf.thenPath, breakAddressesPtr, continueAddressesPtr, jumpOffsets, rootNode);
if (override != OP_EOF) {//compensate for indexing & dot notation being screwy
compiler->bytecode[compiler->count++] = (unsigned char)override; //1 byte
}
int jumpToEnd = 0;
//insert jump to end
compiler->bytecode[compiler->count++] = OP_JUMP; //1 byte
jumpToEnd = compiler->count;
compiler->count += sizeof(unsigned short); //2 bytes
//update the jumpToElse to point here
AS_USHORT(compiler->bytecode[jumpToElse]) = compiler->count + jumpOffsets; //2 bytes
//write the else path
Opcode override2 = writeCompilerWithJumps(compiler, node->pathIf.elsePath, breakAddressesPtr, continueAddressesPtr, jumpOffsets, rootNode);
if (override2 != OP_EOF) {//compensate for indexing & dot notation being screwy
compiler->bytecode[compiler->count++] = (unsigned char)override; //1 byte
}
//update the jumpToEnd to point here
AS_USHORT(compiler->bytecode[jumpToEnd]) = compiler->count + jumpOffsets; //2 bytes
}
break;
case AST_NODE_GROUPING: {
compiler->bytecode[compiler->count++] = (unsigned char)OP_GROUPING_BEGIN; //1 byte
Opcode override = writeCompilerWithJumps(compiler, node->grouping.child, breakAddressesPtr, continueAddressesPtr, jumpOffsets, node->grouping.child);