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fprintf/printf changed to cout/cerr

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This commit is contained in:
Brandon Rozek 2018-09-28 12:32:36 -04:00
parent 7514b3a088
commit f0fc180319
1 changed files with 30 additions and 30 deletions
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60
src/operations/node.cpp
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@ -25,45 +25,45 @@ void print_tree(struct Node* node, int tabs) {
int i; int i;
/* base case */ /* base case */
if(!node) { if(!node) {
fprintf(stderr, "NO TREE STRUCTURE\n"); std::cerr << "NO TREE STRUCTURE" << std::endl;
return; return;
} }
/* print leading tabs */ /* print leading tabs */
for(i = 0; i < tabs; i++) { for(i = 0; i < tabs; i++) {
printf(" "); std::cout << " ";
} }
switch(node->type) { switch(node->type) {
case IDENTIFIER: printf("IDENTIFIER: %s\n", node->id); break; case IDENTIFIER: std::cout << "IDENTIFIER: " << node->id << std::endl; break;
case PLUS: printf("PLUS:\n"); break; case PLUS: std::cout << "PLUS:" << std::endl; break;
case MINUS: printf("MINUS:\n"); break; case MINUS: std::cout << "MINUS:" << std::endl; break;
case DIVIDE: printf("DIVIDE:\n"); break; case DIVIDE: std::cout << "DIVIDE:" << std::endl; break;
case TIMES: printf("TIMES:\n"); break; case TIMES: std::cout << "TIMES:" << std::endl; break;
case LESS: printf("LESS THAN:\n"); break; case LESS: std::cout << "LESS THAN:" << std::endl; break;
case GREATER: printf("GREATER:\n"); break; case GREATER: std::cout << "GREATER:" << std::endl; break;
case LESSEQ: printf("LESS EQUAL:\n"); break; case LESSEQ: std::cout << "LESS EQUAL:" << std::endl; break;
case GREATEREQ: printf("GREATER EQUAL:\n"); break; case GREATEREQ: std::cout << "GREATER EQUAL:" << std::endl; break;
case EQUALS: printf("EQUALS:\n"); break; case EQUALS: std::cout << "EQUAL:" << std::endl; break;
case NEQUALS: printf("NOT EQUALS:\n"); break; case NEQUALS: std::cout << "NOT EQUAL:" << std::endl; break;
case AND: printf("AND:\n"); break; case AND: std::cout << "AND:" << std::endl; break;
case OR: printf("OR:\n"); break; case OR: std::cout << "OR:" << std::endl; break;
case NOT: printf("NOT:\n"); break; case NOT: std::cout << "NOT:" << std::endl; break;
case ASSIGN: printf("ASSIGN:\n"); break; case ASSIGN: std::cout << "ASSIGN:" << std::endl; break;
case IF: printf("IF:\n"); break; case IF: std::cout << "IF:" << std::endl; break;
case WHILE: printf("WHILE:\n"); break; case WHILE: std::cout << "WHILE:" << std::endl; break;
case PRINT: printf("PRINT:\n"); break; case PRINT: std::cout << "PRINT:" << std::endl; break;
case INPUT: printf("INPUT:\n"); break; case INPUT: std::cout << "INPUT:" << std::endl; break;
case LAMBDA: printf("LAMBDA:\n"); break; case LAMBDA: std::cout << "LAMBDA:" << std::endl; break;
case CALLFUNC: printf("FUNCTIONCALL:\n"); break; case CALLFUNC: std::cout << "FUNCCALL:" << std::endl; break;
case STATEMENT: printf("STATEMENT:\n"); break; case STATEMENT: std::cout << "STATEMENT:" << std::endl; break;
case VALUE: case VALUE:
printf("VALUE: "); std::cout << "VALUE: ";
print_value(node->value); print_value(node->value);
printf("\n"); std::cout << std::endl;
break; break;
default: default:
printf("Error, %d not a valid node type.\n", node->type); std::cerr << "Error, " << node->type << " is not a valid node type." << std::endl;
exit(1); exit(1);
} }
@ -118,7 +118,7 @@ struct Value* eval_expression(struct Node* node, struct Environment* env) {
tempNode = get_expression(get_value(find_variable(env, node->children[0]->id))); tempNode = get_expression(get_value(find_variable(env, node->children[0]->id)));
local_env = new Environment(); local_env = new Environment();
add_variable(local_env, add_variable(local_env,
make_variable(tempNode->children[0]->id, // Get the name of the variable needed for the lambda expression new Variable(tempNode->children[0]->id, // Get the name of the variable needed for the lambda expression
eval_expression(node->children[1], env))); eval_expression(node->children[1], env)));
tempVal = eval_expression(tempNode->children[1], local_env); tempVal = eval_expression(tempNode->children[1], local_env);
delete_environment(local_env); delete_environment(local_env);
@ -212,7 +212,7 @@ struct Value* eval_expression(struct Node* node, struct Environment* env) {
case IDENTIFIER: case IDENTIFIER:
var = find_variable(env, node->id); var = find_variable(env, node->id);
if (var == nullptr) { if (var == nullptr) {
fprintf(stderr, "Error: Symbol %s not found.\n", node->id); std::cerr << "Error: Symbol " << node->id << " not found." << std::endl;
return 0; return 0;
} }
return get_value(var); return get_value(var);
@ -243,7 +243,7 @@ void eval_statement(struct Node* node, struct Environment* env) {
case ASSIGN: case ASSIGN:
check_num_nodes(node, 2, "cannot make an assignment without an identifier and a value."); check_num_nodes(node, 2, "cannot make an assignment without an identifier and a value.");
add_variable(env, add_variable(env,
make_variable(node->children[0]->id, new Variable(node->children[0]->id,
eval_expression(node->children[1], env))); eval_expression(node->children[1], env)));
break; break;
//------------ //------------