TC & ASC Implemented. yyerrors updated.

Makefile

@@ -31,6 +31,7 @@ clean:
 	rm -rf out
 	rm -rf tmp
 	rm -f *.s
+	rm -f *.out
 
 tmp:
 	mkdir -p tmp

src/grammar.h

@@ -8,6 +8,7 @@
 #include "../src/symbol_table.h"
 extern FILE *asc_flag;
 extern bool tc_flag;
+extern void insert_code_line(char * error_message, int line_number);
 
 typedef enum {
     ERROR_RUNTIME = 1,

src/grammar.y

@@ -106,6 +106,7 @@
 
 program:
         prototype_or_definition_list
+    |   error { yyerrok; }
     ;
 
 
@@ -115,12 +116,17 @@ prototype_or_definition_list:
     |   definition prototype_or_definition_list
     |   prototype
     |   definition
+    |   error { yyerrok; }
     ;
 
 
 
 prototype:
-        L_PAREN EXTERNAL R_PAREN FUNCTION ID COLON ID;
+        L_PAREN EXTERNAL R_PAREN FUNCTION ID COLON ID
+
+    |   error { yyerrok; }
+    
+    ;
 
 
 
@@ -259,7 +265,7 @@ definition:
             }
         }
 
-          ;
+    ;
 
 function_declaration:
         FUNCTION ID COLON ID
@@ -285,6 +291,7 @@ function_declaration:
 
             }
         }
+
     ;
 
 
@@ -344,6 +351,9 @@ idlist:
             printdebug("Type of entry is %s", getType(entry));
             printdebug("tag is %d", getAdInfoType(entry));
         }
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -391,6 +401,9 @@ sblock:
         } 
         R_BRACE
         {$$ = $5;}
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -408,13 +421,20 @@ dblock:
                 printdebug("Created a new scope when seeing a dblock");
             }
         } 
-        declaration_list R_BRACKET;
+        declaration_list R_BRACKET
+
+    |   error { yyerrok; }
+    
+    ;
 
 
 
 declaration_list:
         declaration SEMI_COLON declaration_list
     |   declaration
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -452,6 +472,9 @@ declaration:
                 CreateEntry(cur,d,(TableNode*)$1,$3,getAdInfo((TableNode*)$1)); 
             }
         }
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -468,6 +491,9 @@ id_or_types:
             printdebug("string of type is %s in types pattern of id_or_type rule.",getName((TableNode*)$1));
             $$ = (TableNode*)$1;
         }
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -503,6 +529,7 @@ compound_statement statement_list {
         |   simple_statement SEMI_COLON {
             $$ = $1;
         }
+
     ;
 
 
@@ -523,9 +550,11 @@ WHILE L_PAREN expression R_PAREN sblock {
                 $$ = undefined;
             }
         }
-        |   sblock {
+    
+    |   sblock {
             $$ = $1;
         }
+
     ;
 
 
@@ -557,7 +586,10 @@ simple_statement:
         }
 
 
-|   RETURN expression {$$ = getTypeEntry((TableNode*)$2);}
+    |   RETURN expression {$$ = getTypeEntry((TableNode*)$2);}
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -565,6 +597,9 @@ simple_statement:
 rec_op:
         DOT
 
+    |   error { yyerrok; }
+    
+    ;
 
 
 ablock:
@@ -573,6 +608,9 @@ ablock:
             $$ = $2;
             printdebug("ablock is %d", $$);
         }
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -591,6 +629,9 @@ argument_list:
             CreateEntry(cur,getAdInfoType((TableNode*)$1),(TableNode*)$1, getName((TableNode*)$1), NULL); 
             $$ = 1; printdebug("[ARGUMENT_LIST] argument list is %d", $$);
         }
+
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -787,6 +828,8 @@ expression:
             }
         }
 
+    |   error { yyerrok; }
+    
     ;
 
 //UPDATED $$ for tablenodes to this point
@@ -969,6 +1012,8 @@ assignable:
             printdebug("[ASSIGNABLE - RULE 3] record = name: %s | field = %s", getName((TableNode*)($1)), getName((TableNode*)$3));
         }
 
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -984,6 +1029,8 @@ memOp:
             printdebug("release expression");
         }
 
+    |   error { yyerrok; }
+    
     ;
 
 
@@ -1072,7 +1119,6 @@ types:
             $$ = $1;
             printdebug("string of T_BOOLEAN in types is %s",getName((TableNode*)$1));
         }
-    
     ;
 
 %%
@@ -1104,24 +1150,50 @@ void throw_error(ErrorType error_type, const char *format, ...) {
             break;
     }
 
+    if (asc_flag) {
+        /* yyerror(""); */
+        int needed = snprintf(NULL, 0, "     LINE (%d:%d) ** %s ERROR: ", line, column, error_name);
+        char *error_message = malloc(needed + 1);
+        snprintf(error_message, needed + 1, "     LINE (%d:%d) ** %s ERROR: ", line, column, error_name);
 
-    if (tc_flag) {
+        va_list args;
-        yyerror("");
+        va_start(args, format);
-        if (asc_flag != NULL) {
+        va_list args_copy;
-            fprintf(asc_flag, "(%d:%d) ** %s ERROR: ", line, column, error_name);
+        va_copy(args_copy, args);
-            va_list args;
+        int needed2 = vsnprintf(NULL, 0, format, args_copy) + 1;
-            va_start(args, format);
+        va_end(args_copy);
-            vfprintf(asc_flag, format, args);
+
+        char *error_message2 = malloc(needed2);
+        if (error_message2 == NULL) {
+            fprintf(stderr, "Memory allocation failed\n");
             va_end(args);
-            fprintf(asc_flag, "\n");
+            return;
-        } else {
-            fprintf(stderr, "%s(%d:%d) ** %s ERROR%s: %s", COLOR_RED, line, column, error_name, COLOR_WHITE, COLOR_YELLOW);
-            va_list args;
-            va_start(args, format);
-            vfprintf(stderr, format, args);
-            va_end(args);
-            fprintf(stderr, "%s\n", COLOR_WHITE);
         }
+
+        vsnprintf(error_message2, needed2, format, args);
+        va_end(args);
+
+        int total_needed = needed + needed2 + 2;
+        char *total_error_message = malloc(total_needed);
+        if (total_error_message == NULL) {
+            fprintf(stderr, "Memory allocation failed\n");
+            free(error_message);
+            free(error_message2);
+            return;
+        }
+
+        snprintf(total_error_message, total_needed, "%s%s\n\n", error_message, error_message2);
+        if (tc_flag) {
+            insert_code_line(total_error_message, line);
+        } else {
+            if (error_type != ERROR_TYPE) {
+                insert_code_line(total_error_message, line);
+            }
+        }
+
+        free(error_message);
+        free(error_message2);
+        free(total_error_message);
     }
 }
 
@@ -1132,11 +1204,13 @@ void yyerror(const char *err) {
     // Grammar Fallback Case
     if (strcmp(err, "syntax error") == 0) {
         if (asc_flag != NULL) {
-            fprintf(asc_flag, "(%d:%d) ** SYNTAX ERROR: Incorrect syntax at token '%s'\n", line, column, yytext);
+            int needed = snprintf(NULL, 0, "     LINE (%d:%d) ** SYNTAX ERROR: Incorrect syntax at token '%s'\n\n", line, column, yytext);
+            char *error_message = malloc(needed + 1);
+            snprintf(error_message, needed + 1, "     LINE (%d:%d) ** SYNTAX ERROR: Incorrect syntax at token '%s'\n\n", line, column, yytext);
+            insert_code_line(error_message, line);
         }
         else {
-            fprintf(stderr, "%s(%d:%d) ** SYNTAX ERROR%s: Incorrect syntax at token '%s%s%s'\n",
+            fprintf(stderr, "     LINE (%d:%d) ** SYNTAX ERROR: Incorrect syntax at token %s\n\n", line, column, yytext);
-                COLOR_RED, line, column, COLOR_WHITE, COLOR_YELLOW, yytext, COLOR_WHITE);
         }
     }
 }

src/runner.c

@@ -2,8 +2,7 @@
 /*         The Translators - Spring 2025         */
 
 #include "runner.h"
-FILE *ir_flag = NULL;
+
-//Constant_Stack *head = NULL;
 int main(int argc, char *argv[]) {
     if (argc == 1) {
         fprintf(stderr, INVALID);
@@ -36,7 +35,6 @@ int main(int argc, char *argv[]) {
             alpha_file = fopen(argv[argc - 1], "r");
         }
     }
-    cg_flag = fopen("cg.s", "w");
     return run(alpha_file);
 }
 
@@ -127,8 +125,6 @@ int run(FILE *alpha) {
 
     fseek(alpha, 0, SEEK_SET);
 
-    // print_code_lines();
-
     yyin = alpha;
     yyparse();
 
@@ -140,15 +136,14 @@ int run(FILE *alpha) {
     }
 
     if (st_flag != NULL) {
+        printdebug("[-st] Symbol Table is enabled.");
         print_symbol_table(top, st_flag);
-        emit_as_file(stdout, begin);
         fclose(st_flag);
-        generate();
-        fclose(cg_flag);
     }
 
     if (asc_flag != NULL) {
         printdebug("[-asc] Annotated Source Code is enabled.");
+        print_code_lines();
         fclose(asc_flag);
     }
 
@@ -157,14 +152,16 @@ int run(FILE *alpha) {
     }
 
     if (ir_flag != NULL) {
-        printf("Flag -ir is not implemented yet\n");
+        printdebug("[-ir] Intermediate code is enabled.");
+        emit_as_file(ir_flag, begin);
         fclose(ir_flag);
     }
 
-    //if (cg_flag != NULL) {
+    if (cg_flag != NULL) {
-    //  printf("Flag -cg is not implemented yet\n");
+        printdebug("[-cg] Code generation is enabled.");
-    //fclose(cg_flag);
+        generate();
-    //}
+        fclose(cg_flag);
+    }
 
     if (yyin != NULL) {
         fclose(yyin);
@@ -250,7 +247,26 @@ int is_alpha_file(char *alpha, int file_len) {
     return 0;  // is alpha file
 }
 
-void insert_code_line(char *line, int line_number) {
+void insert_code_line(char * error_message, int line_number) {
+    CodeLine *error_line = malloc(sizeof(CodeLine));
+    error_line->line_number = line_number;
+    error_line->line = malloc(strlen(error_message) + 1);
+    strcpy(error_line->line, error_message);
+    error_line->next = NULL;
+    error_line->is_error = true;
+
+    if (error_line == NULL || code_head == NULL) return;
+
+    int line = error_line->line_number;
+    CodeLine *current = code_head;
+    while (current != NULL) {
+        if (current->line_number == line) {
+            CodeLine *next_code_line = current->next;
+            current->next = error_line;
+            error_line->next = next_code_line;
+        }
+        current = current->next;
+    }
 }
 
 void append_code_line(CodeLine *code_line) {
@@ -268,9 +284,18 @@ void append_code_line(CodeLine *code_line) {
 }
 
 void print_code_lines() {
+    if (code_head == NULL) {
+        printf("No code lines to print.\n");
+        return;
+    }
+
     CodeLine *current = code_head;
     while (current != NULL) {
-        printf("%d %03d: %s", current->line_number, current->line);
+        if (current->is_error) {
+            fprintf(asc_flag, "%s", current->line);
+        } else {
+            fprintf(asc_flag, "%03d: %s", current->line_number, current->line);
+        }
         current = current->next;
     }
 }

src/runner.h

@@ -52,6 +52,7 @@ FILE *alpha_file;
 FILE *tok_flag = NULL;
 FILE *st_flag = NULL;
 FILE *asc_flag = NULL;
+FILE *ir_flag = NULL;
 FILE *cg_flag = NULL;
 bool tc_flag = false;
 bool DEBUG = false;
@@ -105,6 +106,6 @@ typedef struct CodeLine {
 CodeLine *code_head;
 
 char *file_read_line(FILE *fp);
-void insert_code_line(char *line, int line_number);
+void insert_code_line(char * error_message, int line_number);
 void append_code_line(CodeLine *code_line);
 void print_code_lines();

tests/sprint2/test/sp2_llnode.alpha

@@ -21,7 +21,7 @@ make_list (a) := {
     } else {
         ret := reserve ret;
         ret.prev := null;
-        ret.next := null;
+        ret.next :s= null;g
         ret.val  := a;
         while (0 < a) {
             temp := reserve temp;

tests/sprint3/test/sp3_integer_binary_op_typecheck.alpha

@@ -8,12 +8,12 @@ entry (arg) := {
 
     	x := 3 + 2 * 8;
        	x := 3 - 2 / 8;
-    	x := a * 2 % 8;
+    	x := a * 2 % 8;s
     	b2 := 3 * 2 % 8;
     	x := 3 % 2 * 8;
     	x := 3 + arr - 8;
-	x := r.x;
+	    x := r.x;
-	x := a.x;	
+	    x := a.x;	
 	
     	return 0;
 }