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Fixed some functionality in symbol_table and added print_symbole_table t#29

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This commit is contained in:
Meyer Simon
2025-02-21 09:32:06 -05:00
parent f2a0fbd1bc
commit 4468dbd02f
2 changed files with 84 additions and 26 deletions
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62
print_symbol_table.c Normal file
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@ -0,0 +1,62 @@
#include <stdlib.h>
#include "symbol_table.h"
#include "symbol_table.c"
void print_symbol_table(SymbolTable *table, FILE *file_ptr){
if(table->Parent_Scope == NULL){
fprintf(file_ptr, "%-17s:%-8s:%-8s:%-22s:%-29s\n", "NAME", "SCOPE", "PARANT", "TYPE", "Extra annotation");
}
TableNode * entrie = table->entries;
fprintf(file_ptr, "-----------------:--------:--------:----------------------:-----------------------------\n");
int parant_scope = 0;
int current_scope = 0;
if(table->Parent_Scope != NULL){
parant_scope = table->Parent_Scope->Line_Number*1000 + table->Parent_Scope->Column_Number;
current_scope = table->Line_Number*1000 + table->Column_Number;
} else {
current_scope = 1001;
}
for(; entrie != NULL; entrie = entrie->next){
fprintf(file_ptr, "%-17s: %06d : %06d :%-22s:%-29s\n",
entrie->theName, current_scope, parant_scope,
entrie->theType, "Extra annotation");
}
if (table->Children_Scope != NULL){
ListOfTable* node = table->Children_Scope;
for(; node != NULL; node = node->next){
print_symbol_table(node->table, file_ptr);
}
}
if (table->Parent_Scope == NULL) {
fprintf(file_ptr, "-----------------:--------:--------:----------------------:-----------------------------\n");
}
}
/*
int main(void){
SymbolTable * parant = CreateScope(NULL, 1,1);
// Value* v = calloc(1, sizeof(Value));
CreateEntry(parant, &"primitive", &"Boolean", NULL, 0);
CreateEntry(parant, &"primitive", &"character", NULL, 0);
CreateEntry(parant, &"primitive", &"integer", NULL, 0);
CreateEntry(parant, &"1 -> character", &"string", NULL, 0);
CreateEntry(parant, &"integer -> integer", &"int2int", NULL, 0);
CreateEntry(parant, &"string -> integer", &"string2int", NULL, 0);
CreateEntry(parant, &"int2int", &"square", NULL, 0);
CreateEntry(parant, &"string2int", &"entry", NULL, 0);
SymbolTable * child = CreateScope(parant, 14,14);
CreateEntry(child, &"integer", &"x", NULL, 0);
SymbolTable * second = CreateScope(parant, 14,14);
CreateEntry(second, &"string", &"arg", NULL, 0);
CreateEntry(second, &"integer", &"input", NULL, 0);
CreateEntry(second, &"integer", &"expected", NULL, 0);
CreateEntry(second, &"integer", &"actual", NULL, 0);
CreateEntry(second, &"$_undefined_type", &"result", NULL, 0);
SymbolTable * third = CreateScope(second, 33,44);
CreateEntry(third, &"BOO", &"arg", NULL, 0);
CreateEntry(third, &"YAZOO", &"input", NULL, 0);
print_symbol_table(parant, stderr);
return 0;
}
*/

48
symbol_table.c
View File

@ -30,7 +30,7 @@ typedef struct TableNode{
//this next value is an int for string types to tell you how far to traverse a buffer for the string
int StrLength;
}TableNode;
typedef struct SymbolTable{
TableNode* entries;
struct SymbolTable* Parent_Scope;
@ -40,7 +40,7 @@ typedef struct SymbolTable{
}SymbolTable;
*/
SymbolTable* CreateScope(SymbolTable* ParentScope, int Line, int Column){
SymbolTable* table = (SymbolTable*)malloc(sizeof(SymbolTable));
table->Line_Number = Line;
@ -66,31 +66,27 @@ SymbolTable* CreateScope(SymbolTable* ParentScope, int Line, int Column){
}
return table;
}
TableNode* CreateEntry(SymbolTable* table, char* typeOf, char* id, Value* value, int StringLength){
if(table->entries == NULL){
TableNode* newEntry = (TableNode*)malloc(sizeof(TableNode));
newEntry->theType = typeOf;
newEntry->theName = id;
newEntry->value = value;
newEntry->StrLength = StringLength;
return newEntry;
} else{
TableNode* newEntry = (TableNode*)malloc(sizeof(TableNode));
newEntry->theType = typeOf;
newEntry->theName = id;
newEntry->value = value;
newEntry->StrLength = StringLength;
TableNode* oldEntry = table->entries;
table->entries = newEntry;
newEntry->next = oldEntry;
return newEntry;
}
}
//uncomment the below main function along with the headers above for a simple standalone test of table and entry creation
/*
TableNode* CreateEntry(SymbolTable* table, char* typeOf, char* id, Value* value, int StringLength){
TableNode* newEntry = (TableNode*)malloc(sizeof(TableNode));
newEntry->theType = typeOf;
newEntry->theName = id;
newEntry->value = value;
newEntry->StrLength = StringLength;
if(table->entries == NULL){
table->entries = newEntry;
return newEntry;
} else{
TableNode* oldEntry = table->entries;
table->entries = newEntry;
newEntry->next = oldEntry;
return newEntry;
}
}
//uncomment the below main function along with the headers above for a simple standalone test of table and entry creation
/*
int main(){
char* String = "STRING";
char* X = "X";