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init instruction, mroe struct stuff

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Maxwell
2026-01-17 19:58:21 +11:00
parent 96d7d9470a
commit 100944cc1e
1 changed files with 103 additions and 2 deletions
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105
src/interpreter.c
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@@ -251,6 +251,19 @@ GroundStruct parseStruct(GroundProgram* in, size_t errorOffset) {
for (size_t i = 0; i < in->size; i++) { for (size_t i = 0; i < in->size; i++) {
switch (in->instructions[i].type) { switch (in->instructions[i].type) {
case SET: { case SET: {
if (in->instructions[i].args.length < 2) {
runtimeError(TOO_FEW_ARGS, "Expecting 2 args", &in->instructions[i], i + errorOffset);
}
if (in->instructions[i].args.length > 2) {
runtimeError(TOO_MANY_ARGS, "Expecting 2 args", &in->instructions[i], i + errorOffset);
}
if (in->instructions[i].args.args[0].type != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 1", &in->instructions[i], i + errorOffset);
}
if (in->instructions[i].args.args[1].type != VALUE) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a Value for arg 2", &in->instructions[i], i + errorOffset);
}
addFieldToStruct(&gstruct, in->instructions[i].args.args[0].value.refName, in->instructions[i].args.args[1].value.value);
break; break;
} }
case INIT: { case INIT: {
@@ -259,6 +272,9 @@ GroundStruct parseStruct(GroundProgram* in, size_t errorOffset) {
case FUN: { case FUN: {
break; break;
} }
case ENDSTRUCT: {
break;
}
default: { default: {
runtimeError(INVALID_INSTRUCTION, "Unsupported instruction while inside struct", &in->instructions[i], errorOffset + i); runtimeError(INVALID_INSTRUCTION, "Unsupported instruction while inside struct", &in->instructions[i], errorOffset + i);
} }
@@ -334,7 +350,8 @@ GroundValue interpretGroundProgram(GroundProgram* in, GroundScope* inScope) {
if (in->instructions[i].args.args[0].type != TYPEREF) { if (in->instructions[i].args.args[0].type != TYPEREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expected arg 1 to be a typeref", &in->instructions[i], i); runtimeError(ARG_TYPE_MISMATCH, "Expected arg 1 to be a typeref", &in->instructions[i], i);
} }
char* name = in->instructions[i].args.args[0].value.refName; char* name = malloc(strlen(in->instructions[i].args.args[0].value.refName) + 1);
strcpy(name, in->instructions[i].args.args[0].value.refName);
i++; i++;
size_t counter = 1; size_t counter = 1;
@@ -354,7 +371,13 @@ GroundValue interpretGroundProgram(GroundProgram* in, GroundScope* inScope) {
i++; i++;
} }
GroundStruct gs = parseStruct(&gp, errorOffset); GroundValue gv = {
.type = STRUCTVAL,
.data.structVal = malloc(sizeof(GroundStruct))
};
*gv.data.structVal = parseStruct(&gp, errorOffset);
addVariable(scope.variables, name, gv);
} }
} }
for (size_t i = 0; i < in->size; i++) { for (size_t i = 0; i < in->size; i++) {
@@ -1702,6 +1725,84 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
break; break;
} }
case INIT: {
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 != DIRREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 1", in, currentInstruction);
}
if (in->args.args[1].type != TYPEREF) {
runtimeError(ARG_TYPE_MISMATCH, "Expecting a TypeRef for arg 2", in, currentInstruction);
}
GroundValue gv;
switch (stringToValueType(in->args.args[0].value.refName)) {
case INT: {
gv = createIntGroundValue(0);
break;
}
case DOUBLE: {
gv = createDoubleGroundValue(0);
break;
}
case STRING: {
gv = createStringGroundValue("");
break;
}
case CHAR: {
gv = createCharGroundValue('\0');
break;
}
case BOOL: {
gv = createBoolGroundValue(false);
break;
}
case LIST: {
gv = createListGroundValue(createList());
break;
}
case FUNCTION: {
gv = createFunctionGroundValue(createGroundFunction());
break;
}
case STRUCTVAL: {
gv.type = STRUCTVAL;
gv.data.structVal = malloc(sizeof(GroundStruct));
*gv.data.structVal = createStruct();
break;
}
case CUSTOM: {
GroundVariable* var = findVariable(*scope->variables, in->args.args[1].value.refName);
if (var == NULL) {
runtimeError(UNKNOWN_VARIABLE, "Couldn't find the specified type", in, currentInstruction);
}
if (var->value.type != STRUCTVAL) {
runtimeError(ARG_TYPE_MISMATCH, "TypeRef does not reference a struct", in, currentInstruction);
}
GroundStruct* gstruct = var->value.data.structVal;
gv.type = CUSTOM;
gv.data.customVal = malloc(sizeof(GroundObject));
*gv.data.customVal = createObject(*gstruct);
break;
}
case NONE: {
gv.type = NONE;
break;
}
default: {
runtimeError(FIXME, "Reached should-be-impossible state", in, currentInstruction);
break;
}
}
break;
}
case DROP: { case DROP: {
if (in->args.length < 1) { if (in->args.length < 1) {
runtimeError(TOO_FEW_ARGS, "Expecting 1 arg", in, currentInstruction); runtimeError(TOO_FEW_ARGS, "Expecting 1 arg", in, currentInstruction);