DiamondNether90/cground
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Add int, char, and bool to compiler

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This commit is contained in:
Maxwell
2026-01-22 14:22:12 +11:00
parent 0c2abbae2f
commit 3afb59929a
2 changed files with 36 additions and 11 deletions
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2
README.md
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@@ -102,7 +102,7 @@ Commands:
CGround now includes an experimental Ground -> x86_64 Linux ASM compiler. You can try it by adding the `-c` flag when running Ground. This will print the generated ASM to the console. CGround now includes an experimental Ground -> x86_64 Linux ASM compiler. You can try it by adding the `-c` flag when running Ground. This will print the generated ASM to the console.
At present only the `int` data type is supported. At present only the `int`, `char`, and `bool` data types are supported.
Supported instructions so far: Supported instructions so far:

41
src/compiler.c
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@@ -114,10 +114,10 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
} }
case SET: { case SET: {
if (gi->args.length == 2) { if (gi->args.length == 2) {
if (gi->args.args[0].type == VALUE) { if (gi->args.args[1].type == VALUE) {
return gi->args.args[0].value.value.type; return gi->args.args[1].value.value.type;
} else if (gi->args.args[0].type == VALREF) { } else if (gi->args.args[1].type == VALREF) {
VariableInfo* var = getVariable(table, gi->args.args[0].value.refName); VariableInfo* var = getVariable(table, gi->args.args[1].value.refName);
if (var == NULL) { if (var == NULL) {
return NONE; return NONE;
} }
@@ -177,6 +177,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE; return NONE;
} }
} }
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE; return NONE;
} else { } else {
return NONE; return NONE;
@@ -223,6 +226,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE; return NONE;
} }
} }
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE; return NONE;
} else { } else {
return NONE; return NONE;
@@ -269,6 +275,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE; return NONE;
} }
} }
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE; return NONE;
} else { } else {
return NONE; return NONE;
@@ -285,13 +294,29 @@ char* processValueString(GroundArg arg) {
return buf; return buf;
} }
if (arg.type == VALUE) { if (arg.type == VALUE) {
if (arg.value.value.type != INT) { switch (arg.value.value.type) {
printf("Only int is supported right now\n"); case INT: {
exit(1);
}
char* buf = malloc(sizeof(char) * 64); char* buf = malloc(sizeof(char) * 64);
snprintf(buf, sizeof(char) * 260, "%" PRId64, arg.value.value.data.intVal); snprintf(buf, sizeof(char) * 260, "%" PRId64, arg.value.value.data.intVal);
return buf; return buf;
break;
}
case BOOL: {
return arg.value.value.data.boolVal ? "1" : "0";
break;
}
case CHAR: {
char* buf = malloc(8);
snprintf(buf, 8, "%d", (int) arg.value.value.data.charVal);
return buf;
break;
}
default: {
printf("For now, only int, bool, and char are supported data types in the compiler.");
exit(1);
break;
}
}
} }
return NULL; return NULL;
} }