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Maxwell
2025-11-24 13:19:37 +11:00
parent fa44e3ee60
commit 99e93bdfb8
2 changed files with 209 additions and 6 deletions
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10
README.md
View File

@@ -23,17 +23,17 @@ Progress marker:
- [x] References
- [ ] Interpreter
- [x] Labels
- [ ] Console I/O
- [x] Console I/O
- [x] Control flow
- [ ] Data
- [ ] Variable creation
- [ ] Variable access
- [x] Variable creation
- [x] Variable access
- [ ] Lists
- [ ] Creation
- [ ] Access
- [ ] String operations
- [ ] Maths
- [ ] Comparisions
- [x] Maths
- [x] Comparisions
- [ ] Type conversions
- [ ] Functions
- [ ] Custom data structures

203
src/interpreter.c
View File

@@ -474,7 +474,15 @@ void interpretGroundInstruction(GroundInstruction inst, GroundScope* scope) {
GroundValue* right = &in->args.args[1].value.value;
if (left->type != right->type) {
if (left->type == INT && right->type == DOUBLE) {
bool cond = (left->data.intVal == right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else if (left->type == DOUBLE && right->type == INT) {
bool cond = (left->data.doubleVal == right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else {
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(false));
}
} else {
switch (left->type) {
case INT: {
@@ -510,6 +518,201 @@ void interpretGroundInstruction(GroundInstruction inst, GroundScope* scope) {
}
break;
}
case INEQUAL: {
if (in->args.length < 3) {
runtimeError(TOO_FEW_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.length > 3) {
runtimeError(TOO_MANY_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.args[0].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 1", in, currentInstruction);
}
if (in->args.args[1].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 2", in, currentInstruction);
}
if (in->args.args[2].type != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 3", in, currentInstruction);
}
GroundValue* left = &in->args.args[0].value.value;
GroundValue* right = &in->args.args[1].value.value;
if (left->type != right->type) {
if (left->type == INT && right->type == DOUBLE) {
bool cond = (left->data.intVal != right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else if (left->type == DOUBLE && right->type == INT) {
bool cond = (left->data.doubleVal != right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else {
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(false));
}
} else {
switch (left->type) {
case INT: {
bool cond = (left->data.intVal != right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case DOUBLE: {
bool cond = (left->data.doubleVal != right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case STRING: {
bool cond = (strcmp(left->data.stringVal, right->data.stringVal) != 0);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case CHAR: {
bool cond = (left->data.charVal != right->data.charVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case BOOL: {
bool cond = (left->data.boolVal != right->data.boolVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
default: {
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(true));
break;
}
}
}
break;
}
case GREATER: {
if (in->args.length < 3) {
runtimeError(TOO_FEW_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.length > 3) {
runtimeError(TOO_MANY_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.args[0].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 1", in, currentInstruction);
}
if (in->args.args[1].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 2", in, currentInstruction);
}
if (in->args.args[2].type != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 3", in, currentInstruction);
}
GroundValue* left = &in->args.args[0].value.value;
GroundValue* right = &in->args.args[1].value.value;
if (left->type != INT && left->type != DOUBLE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting an Int or Double for arg 1", in, currentInstruction);
} else if (right->type != INT && right->type != DOUBLE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting an Int or Double for arg 2", in, currentInstruction);
}
if (left->type != right->type) {
if (left->type == INT && right->type == DOUBLE) {
bool cond = (left->data.intVal > right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else if (left->type == DOUBLE && right->type == INT) {
bool cond = (left->data.doubleVal > right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else {
runtimeError(FIXME, "Uncaught invalid type", in, currentInstruction);
}
} else {
switch (left->type) {
case INT: {
bool cond = (left->data.intVal > right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case DOUBLE: {
bool cond = (left->data.doubleVal > right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
default: {
runtimeError(FIXME, "Uncaught invalid type", in, currentInstruction);
break;
}
}
}
break;
}
case LESSER: {
if (in->args.length < 3) {
runtimeError(TOO_FEW_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.length > 3) {
runtimeError(TOO_MANY_ARGS, "Expecting 3 args", in, currentInstruction);
}
if (in->args.args[0].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 1", in, currentInstruction);
}
if (in->args.args[1].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 2", in, currentInstruction);
}
if (in->args.args[2].type != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 3", in, currentInstruction);
}
GroundValue* left = &in->args.args[0].value.value;
GroundValue* right = &in->args.args[1].value.value;
if (left->type != INT && left->type != DOUBLE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting an Int or Double for arg 1", in, currentInstruction);
} else if (right->type != INT && right->type != DOUBLE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting an Int or Double for arg 2", in, currentInstruction);
}
if (left->type != right->type) {
if (left->type == INT && right->type == DOUBLE) {
bool cond = (left->data.intVal < right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else if (left->type == DOUBLE && right->type == INT) {
bool cond = (left->data.doubleVal < right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
} else {
runtimeError(FIXME, "Uncaught invalid type", in, currentInstruction);
}
} else {
switch (left->type) {
case INT: {
bool cond = (left->data.intVal < right->data.intVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
case DOUBLE: {
bool cond = (left->data.doubleVal < right->data.doubleVal);
addVariable(scope->variables, in->args.args[2].value.refName, createBoolGroundValue(cond));
break;
}
default: {
runtimeError(FIXME, "Uncaught invalid type", in, currentInstruction);
break;
}
}
}
break;
}
case NOT: {
if (in->args.length < 2) {
runtimeError(TOO_FEW_ARGS, "Expecting 2 args", in, currentInstruction);
}
if (in->args.length > 2) {
runtimeError(TOO_MANY_ARGS, "Expecting 2 args", in, currentInstruction);
}
if (in->args.args[0].type != VALUE && in->args.args[0].value.value.type != BOOL) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Bool for arg 1", in, currentInstruction);
}
if (in->args.args[1].type != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 2", in, currentInstruction);
}
bool condition = !in->args.args[1].value.value.data.boolVal;
addVariable(scope->variables, in->args.args[1].value.refName, createBoolGroundValue(condition));
}
default: {
runtimeError(FIXME, "Currently unimplemented instruction", in, currentInstruction);
}