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Merge pull request #54 from UB-CSE443/MoreTypeCheck

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More type check
This commit is contained in:
Moroseui
2025-04-30 02:29:20 -04:00
committed by GitHub
parent 0189c2d937 f2affd8a55
commit 41280fe622
3 changed files with 43 additions and 24 deletions
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59
src/grammar.y
View File

@ -619,6 +619,10 @@ simple_statement:
else {
//printf("%d\n",getAdInfoType((TableNode*)$1));
//printf("%d\n",getAdInfoType((TableNode*)$3));
//printf("%d\n",getAdInfoType((TableNode*)$1));
//printf("%d\n",getAdInfoType((TableNode*)$3));
throw_error(ERROR_TYPE, "Assignable Assign Expression - Object %s of type %s != Object %s of type %s", getName(node), getType(node), getName((TableNode*)$3), getType((TableNode*)$3));
}
@ -658,7 +662,8 @@ ablock:
argument_list:
//NEED TO EMIT PARAMETERS HERE. MAYBE USE STACK STRUCTURE
expression{
TableNode* arg = CreateEntry(cur, getAdInfoType((TableNode*)$1), getTypeEntry((TableNode*)$1), arg_var_gen(), NULL);
char* name = arg_var_gen();
TableNode* arg = CreateEntry(cur, getAdInfoType((TableNode*)$1), getTypeEntry((TableNode*)$1), name, NULL);
emit_parameter(tn_or_const(NODE,arg));
//S_Push(stack,current);
//emit_detach();
@ -669,8 +674,9 @@ argument_list:
| expression
{
TableNode* arg = CreateEntry(cur, getAdInfoType((TableNode*)$1), getTypeEntry((TableNode*)$1), arg_var_gen(), NULL);
{
char* name = arg_var_gen();
TableNode* arg = CreateEntry(cur, getAdInfoType((TableNode*)$1), getTypeEntry((TableNode*)$1), name, NULL);
emit_parameter(tn_or_const(NODE,arg));
//S_Push(stack,current);
//emit_detach();
@ -831,7 +837,12 @@ expression:
TableNode* node = CreateEntry(cur,TYPE_PRIMITIVE, boo, temp, NULL);
emit_binary_op(E_LESS_THAN,node,tn_or_const(NODE,$1),tn_or_const(NODE,$3));
$$ = node;
} else {
} else if(getTypeEntry((TableNode*)$1) == getTypeEntry((TableNode*)$3) && getTypeEntry((TableNode*)$1)==boo){
char* temp = temp_var_gen();
TableNode* node = CreateEntry(cur,TYPE_PRIMITIVE, boo, temp, NULL);
emit_binary_op(E_LESS_THAN,node,tn_or_const(NODE,$1),tn_or_const(NODE,$3));
$$ = node;
}else {
$$=undefined;
throw_error(ERROR_TYPE, "Object %s of type %s and Object %s of type %s must both be integers", getName((TableNode*)$1), getType((TableNode*)$1), getName((TableNode*)$3), getType((TableNode*)$3));
}
@ -866,28 +877,30 @@ expression:
| RESERVE assignable
{
int d = getAdInfoType((TableNode*)$2);
if(d == TYPE_ARRAY ||d == TYPE_RECORD) {
//commenting out type checks for now since assignable is being resolved to something before reserve is being applied which is tricky
//if(d == TYPE_ARRAY ||d == TYPE_RECORD) {
char* temp = temp_var_gen();
TableNode* node = CreateEntry(cur,TYPE_PRIMITIVE, addr, temp, NULL);
//NOTE ADD ASSIGNMENT EMIT HERE (MIGHT NEED TO PUSH TO STACK)
$$ = node;
} else {
throw_error(ERROR_TYPE, "Invalid memOp expression with object %s of type %s.", getName((TableNode*)$2), getType((TableNode*)$2));
$$=undefined;
}
// } else {
// throw_error(ERROR_TYPE, "Invalid memOp expression with object %s of type %s.", getName((TableNode*)$2), getType((TableNode*)$2));
// $$=undefined;
// }
}
| RELEASE assignable
{
int d = getAdInfoType((TableNode*)$2);
if(d == TYPE_ARRAY ||d == TYPE_RECORD) {
//commenting out type checks for now since assignable is being resolved to something before reserve is being applied which is tricky
//if(d == TYPE_ARRAY ||d == TYPE_RECORD) {
char* temp = temp_var_gen();
TableNode* node = CreateEntry(cur,TYPE_PRIMITIVE, addr, temp, NULL);
//NOTE ADD ASSIGNMENT EMIT HERE (MIGHT NEED TO PUSH TO STACK)
$$ = node;
} else {
throw_error(ERROR_TYPE, "Invalid memOp expression with object %s of type %s.", getName((TableNode*)$2), getType((TableNode*)$2));
$$=undefined;
}
// } else {
// throw_error(ERROR_TYPE, "Invalid memOp expression with object %s of type %s.", getName((TableNode*)$2), getType((TableNode*)$2));
// $$=undefined;
// }
}
;
@ -938,20 +951,20 @@ assignable:
}else{
TableNode* param_arg_type = getFirstEntry(getRecList(expected));
TableNode* arg_given = getFirstEntry(cur);
while(arg_given != NULL && getName(arg_given)[0]!='&'){
while(arg_given != NULL && arg_given != undefined && getName(arg_given)[0]!='&'){
arg_given = getNextEntry(arg_given);
}
if(getTypeEntry(arg_given) != getTypeEntry(param_arg_type)){
throw_error(ERROR_TYPE, "expected %s expression as first argument in function call but got %s", getType(param_arg_type), getType(arg_given));
throw_error(ERROR_TYPE, "expected %s expression as first argument of a record in function call but got %s", getType(param_arg_type), getType(arg_given));
}
param_arg_type = getNextEntry(param_arg_type);
arg_given = getNextEntry(arg_given);
while(arg_given != NULL && param_arg_type != NULL){
while(arg_given != NULL && getName(arg_given)[0]=='&'){
while(arg_given != NULL && arg_given != undefined && param_arg_type != NULL){
while(arg_given != NULL && getName(arg_given)[0]!='&'){
arg_given = getNextEntry(arg_given);
}
if(getTypeEntry(arg_given) != getTypeEntry(param_arg_type)){
throw_error(ERROR_TYPE, "expected %s expression as argument in function call but got %s", getType(param_arg_type), getType(arg_given));
throw_error(ERROR_TYPE, "expected type %s expression as argument of a record in function call but got type %s", getType(param_arg_type), getType(arg_given));
}
arg_given = getNextEntry(arg_given);
param_arg_type = getNextEntry(param_arg_type);
@ -959,7 +972,7 @@ assignable:
}
}else{
TableNode*actual_instance = getFirstEntry(cur);
while(actual_instance != NULL && getName(actual_instance)[0] =='&'){
while(actual_instance != NULL && actual_instance != undefined && getName(actual_instance)[0] !='&'){
actual_instance = getNextEntry(actual_instance);
}
if(actual_instance == NULL){
@ -968,14 +981,14 @@ assignable:
}
TableNode *actual = getTypeEntry(actual_instance);
if (expected != actual) {
throw_error(ERROR_TYPE, "expected %s expression in function call but got %s", getType(expected), getName(actual));
throw_error(ERROR_TYPE, "expected %s expression in single argument function call but got %s", getType(expected), getName(actual));
}
if ($3 != 1) {
throw_error(ERROR_SYNTAX, "expected 1 argument but got %d", $3); }
printTableNode(getReturn(getTypeEntry((TableNode*)$1)));
}
char* temp = temp_var_gen();
TableNode* typeNode2 = getReturn(getTypeEntry($1));
TableNode* typeNode2 = getReturn(getTypeEntry((TableNode*)$1));
int t = -1;
if(getAdInfoType(typeNode2) == TYPE_PRIMITIVE_TYPE){
t = TYPE_PRIMITIVE;
@ -1092,7 +1105,7 @@ constant:
C_STRING
{
char* temp = temp_var_gen();
TableNode* node = CreateEntry(cur,TYPE_PRIMITIVE, stri, temp, NULL);
TableNode* node = CreateEntry(cur,TYPE_ARRAY, stri, temp, NULL);
emit_assignment(node, tn_or_const(STRING,$1));
printdebug("string of C_STRING in constant is %s", $1);
$$ = node;

6
src/symbol_table.c
View File

@ -27,7 +27,7 @@ char *temp_var_gen() {
}
char *arg_var_gen() {
char *ret = calloc(9, sizeof(*ret));
sprintf(ret, "&t%d", temp3_count);
sprintf(ret, "&%d", temp3_count);
temp3_count++;
return ret;
}
@ -630,6 +630,7 @@ TableNode *getReturn(TableNode *definition) {
"node has NULL additionalinfo. Invalid.");
return undefined;
}
printdebug("function:%s with return type %s\n",getName(definition),getName(definition->additionalinfo->FunTypeAdInfo->returntype));
return definition->additionalinfo->FunTypeAdInfo->returntype;
}
@ -1215,6 +1216,9 @@ void print_symbol_table(SymbolTable *table, FILE *file_ptr) {
}
for (; entry != NULL; entry = getNextEntry(entry)) {
if((getName(entry)[0] == '$' || getName(entry)[0] == '&') && ir_flag == NULL){
continue;
}
if (getAdInfoType(entry) == TYPE_ARRAY_TYPE) {
char *arrayType = (char *)malloc(100);
sprintf(arrayType, " %d -> %s", getNumArrDim(entry),

2
src/symbol_table.h
View File

@ -15,6 +15,8 @@
#define SIZE_CHAR 1
#define SIZE_BOOL 1
extern FILE *ir_flag;
struct TableNode;
typedef struct TFList TFList;
typedef struct CGNode CGNode;