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Add int, char, and bool to compiler

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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.
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:

45
src/compiler.c
View File

@@ -114,10 +114,10 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
}
case SET: {
if (gi->args.length == 2) {
if (gi->args.args[0].type == VALUE) {
return gi->args.args[0].value.value.type;
} else if (gi->args.args[0].type == VALREF) {
VariableInfo* var = getVariable(table, gi->args.args[0].value.refName);
if (gi->args.args[1].type == VALUE) {
return gi->args.args[1].value.value.type;
} else if (gi->args.args[1].type == VALREF) {
VariableInfo* var = getVariable(table, gi->args.args[1].value.refName);
if (var == NULL) {
return NONE;
}
@@ -177,6 +177,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE;
}
}
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE;
} else {
return NONE;
@@ -223,6 +226,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE;
}
}
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE;
} else {
return NONE;
@@ -269,6 +275,9 @@ GroundValueType getInstructionReturnType(GroundInstruction* gi, VariableTable* t
return NONE;
}
}
if (rightType == INT && leftType == INT) {
return INT;
}
return NONE;
} else {
return NONE;
@@ -285,13 +294,29 @@ char* processValueString(GroundArg arg) {
return buf;
}
if (arg.type == VALUE) {
if (arg.value.value.type != INT) {
printf("Only int is supported right now\n");
exit(1);
switch (arg.value.value.type) {
case INT: {
char* buf = malloc(sizeof(char) * 64);
snprintf(buf, sizeof(char) * 260, "%" PRId64, arg.value.value.data.intVal);
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;
}
}
char* buf = malloc(sizeof(char) * 64);
snprintf(buf, sizeof(char) * 260, "%" PRId64, arg.value.value.data.intVal);
return buf;
}
return NULL;
}