/*
* PURPOSE: run the commands which user entered
* INPUTS:
* cmd double pointer that holds all commands
* mats the matrix list
* num_mats the number of matrix in the list
* RETURN: void
* If no errors occurred during process then return nothing
* else print error message
**/
void run_commands (Commands_t* cmd, Matrix_t** mats, unsigned int num_mats) {
//TODO ERROR CHECK INCOMING PARAMETERS
if(!cmd){
printf("commands array is null\n");
return;
}
if(!(*mats)){
printf("matrix list is null\n");
return;
}
/*Parsing and calling of commands*/
if (strncmp(cmd->cmds[0],"display",strlen("display") + 1) == 0
&& cmd->num_cmds == 2) {
/*find the requested matrix*/
int idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if (idx >= 0) {
display_matrix (mats[idx]);
}
else {
printf("Matrix (%s) doesn't exist\n", cmd->cmds[1]);
return;
}
}
else if (strncmp(cmd->cmds[0],"add",strlen("add") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
int mat2_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[2]);
if (mat1_idx >= 0 && mat2_idx >= 0) {
Matrix_t* c = NULL;
if( !create_matrix (&c,cmd->cmds[3], mats[mat1_idx]->rows,
mats[mat1_idx]->cols)) {
printf("Failure to create the result Matrix (%s)\n", cmd->cmds[3]);
return;
}
if(add_matrix_to_array(mats,c, num_mats) == 999){
perror("PROGRAM FAILED TO ADD MATRIX TO ARRAY\n");
return;
} //TODO ERROR CHECK NEEDED
if (! add_matrices(mats[mat1_idx], mats[mat2_idx],c) ) {
printf("Failure to add %s with %s into %s\n", mats[mat1_idx]->name, mats[mat2_idx]->name,c->name);
return;
}
}
}
else if (strncmp(cmd->cmds[0],"duplicate",strlen("duplicate") + 1) == 0
&& cmd->num_cmds == 3 && strlen(cmd->cmds[1]) + 1 <= MATRIX_NAME_LEN) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if (mat1_idx >= 0 ) {
Matrix_t* dup_mat = NULL;
if( !create_matrix (&dup_mat,cmd->cmds[2], mats[mat1_idx]->rows,
mats[mat1_idx]->cols)) {
return;
}
if(!duplicate_matrix (mats[mat1_idx], dup_mat)){
perror("PROGRAM FAILED TO DUPLICATE MATRIX\n");
return;
} //TODO ERROR CHECK NEEDED
if(add_matrix_to_array(mats,dup_mat,num_mats) == 999){
perror("PROGRAM FAILED TO ADD MATRIX TO ARRAY\n");
return;
} //TODO ERROR CHECK NEEDED
printf ("Duplication of %s into %s finished\n", mats[mat1_idx]->name, cmd->cmds[2]);
}
else {
printf("Duplication Failed\n");
return;
}
}
else if (strncmp(cmd->cmds[0],"equal",strlen("equal") + 1) == 0
&& cmd->num_cmds == 2) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
int mat2_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[2]);
if (mat1_idx >= 0 && mat2_idx >= 0) {
if ( equal_matrices(mats[mat1_idx],mats[mat2_idx]) ) {
printf("SAME DATA IN BOTH\n");
}
else {
printf("DIFFERENT DATA IN BOTH\n");
}
}
else {
printf("Equal Failed\n");
return;
}
}
else if (strncmp(cmd->cmds[0],"shift",strlen("shift") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
const int shift_value = atoi(cmd->cmds[3]);
if (mat1_idx >= 0 ) {
if(!bitwise_shift_matrix(mats[mat1_idx],cmd->cmds[2][0], shift_value)){
perror("PROGRAM FAILED TO SHIFT MATRIX\n");
return;
} //TODO ERROR CHECK NEEDED
printf("Matrix (%s) has been shifted by %d\n", mats[mat1_idx]->name, shift_value);
}
else {
printf("Matrix shift failed\n");
return;
}
}
else if (strncmp(cmd->cmds[0],"read",strlen("read") + 1) == 0
&& cmd->num_cmds == 2) {
Matrix_t* new_matrix = NULL;
if(! read_matrix(cmd->cmds[1],&new_matrix)) {
printf("Read Failed\n");
return;
}
if(add_matrix_to_array(mats,new_matrix, num_mats) == 999){
perror("PROGRAM FAILED TO ADD MATRIX TO ARRAY\n");
return;
} //TODO ERROR CHECK NEEDED
printf("Matrix (%s) is read from the filesystem\n", cmd->cmds[1]);
}
else if (strncmp(cmd->cmds[0],"write",strlen("write") + 1) == 0
&& cmd->num_cmds == 2) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if(! write_matrix(mats[mat1_idx]->name,mats[mat1_idx])) {
printf("Write Failed\n");
return;
}
else {
printf("Matrix (%s) is wrote out to the filesystem\n", mats[mat1_idx]->name);
}
}
else if (strncmp(cmd->cmds[0], "create", strlen("create") + 1) == 0
&& strlen(cmd->cmds[1]) + 1 <= MATRIX_NAME_LEN && cmd->num_cmds == 4) {
Matrix_t* new_mat = NULL;
const unsigned int rows = atoi(cmd->cmds[2]);
const unsigned int cols = atoi(cmd->cmds[3]);
if(!create_matrix(&new_mat,cmd->cmds[1],rows, cols)){
perror("PROGRAM FAILED TO ADD CREATE TO ARRAY\n");
return;
} //TODO ERROR CHECK NEEDED
if(add_matrix_to_array(mats,new_mat,num_mats) == 999){
perror("PROGRAM FAILED TO ADD MATRIX TO ARRAY\n");
return;
} // TODO ERROR CHECK NEEDED
printf("Created Matrix (%s,%u,%u)\n", new_mat->name, new_mat->rows, new_mat->cols);
}
else if (strncmp(cmd->cmds[0], "random", strlen("random") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
const unsigned int start_range = atoi(cmd->cmds[2]);
const unsigned int end_range = atoi(cmd->cmds[3]);
if(!random_matrix(mats[mat1_idx],start_range, end_range)) {
perror("PROGRAM FAILED TO RANDOMIZE MATRIX\n");
return;
} //TODO ERROR CHECK NEEDED
printf("Matrix (%s) is randomized between %u %u\n", mats[mat1_idx]->name, start_range, end_range);
}
else {
printf("Not a command in this application\n");
}
}
/*
* PURPOSE: Runs various commands for the operations to be performed on the matrices
* INPUTS: command array, matrix array, size of matrix array
* RETURN: Nothing
**/
void run_commands (Commands_t* cmd, Matrix_t** mats, unsigned int num_mats) {
if(cmd == NULL || mats == NULL || num_mats <= 0)
return;
/*Parsing and calling of commands*/
if (strncmp(cmd->cmds[0],"display",strlen("display") + 1) == 0
&& cmd->num_cmds == 2) {
/*find the requested matrix*/
int idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if (idx >= 0) {
display_matrix (mats[idx]);
}
else {
printf("Matrix (%s) doesn't exist\n", cmd->cmds[1]);
return;
}
}
else if (strncmp(cmd->cmds[0],"add",strlen("add") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
int mat2_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[2]);
if (mat1_idx >= 0 && mat2_idx >= 0) {
Matrix_t* c = NULL;
if( !create_matrix (&c,cmd->cmds[3], mats[mat1_idx]->rows,
mats[mat1_idx]->cols)) {
printf("Failure to create the result Matrix (%s)\n", cmd->cmds[3]);
return;
}
if(add_matrix_to_array(mats,c, num_mats) == -1){
printf("Failed to add matrix to the array");
return;
}
if (! add_matrices(mats[mat1_idx], mats[mat2_idx],c) ) {
printf("Failure to add %s with %s into %s\n", mats[mat1_idx]->name, mats[mat2_idx]->name,c->name);
return;
}
}
}
else if (strncmp(cmd->cmds[0],"duplicate",strlen("duplicate") + 1) == 0
&& cmd->num_cmds == 3 && strlen(cmd->cmds[1]) + 1 <= MATRIX_NAME_LEN) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if (mat1_idx >= 0 ) {
Matrix_t* dup_mat = NULL;
if( !create_matrix (&dup_mat,cmd->cmds[2], mats[mat1_idx]->rows,
mats[mat1_idx]->cols)) {
return;
}
if(duplicate_matrix (mats[mat1_idx], dup_mat) == false){
printf("Duplication Failed\n");
return;
}
if(add_matrix_to_array(mats,dup_mat,num_mats) == -1){
printf("Failed to add matrix to array\n");
return;
}
printf ("Duplication of %s into %s finished\n", mats[mat1_idx]->name, cmd->cmds[2]);
}
else {
printf("Duplication Failed\n");
return;
}
}
else if (strncmp(cmd->cmds[0],"equal",strlen("equal") + 1) == 0
&& cmd->num_cmds == 3) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
int mat2_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[2]);
if (mat1_idx >= 0 && mat2_idx >= 0) {
if ( equal_matrices(mats[mat1_idx],mats[mat2_idx]) ) {
printf("SAME DATA IN BOTH\n");
}
else {
printf("DIFFERENT DATA IN BOTH\n");
}
}
else {
printf("Equal Failed\n");
return;
}
}
else if (strncmp(cmd->cmds[0],"shift",strlen("shift") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
const int shift_value = atoi(cmd->cmds[3]);
if (mat1_idx <= 0 ) {
printf("Matrix shift failed\n");
return;
}
if(bitwise_shift_matrix(mats[mat1_idx],cmd->cmds[2][0], shift_value) == false){
printf("Matrix shift failed\n");
return;
}
else
printf("Matrix (%s) has been shifted by %d\n", mats[mat1_idx]->name, shift_value);
}
else if (strncmp(cmd->cmds[0],"read",strlen("read") + 1) == 0
&& cmd->num_cmds == 2) {
Matrix_t* new_matrix = NULL;
if(! read_matrix(cmd->cmds[1],&new_matrix)) {
printf("Read Failed\n");
return;
}
if(add_matrix_to_array(mats,new_matrix, num_mats) == -1){
printf("Failed to add matrix to the array");
;
}
printf("Matrix (%s) is read from the filesystem\n", cmd->cmds[1]);
}
else if (strncmp(cmd->cmds[0],"write",strlen("write") + 1) == 0
&& cmd->num_cmds == 2) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
if(! write_matrix(mats[mat1_idx]->name,mats[mat1_idx])) {
printf("Write Failed\n");
return;
}
else {
printf("Matrix (%s) is wrote out to the filesystem\n", mats[mat1_idx]->name);
}
}
else if (strncmp(cmd->cmds[0], "create", strlen("create") + 1) == 0
&& strlen(cmd->cmds[1]) + 1 <= MATRIX_NAME_LEN && cmd->num_cmds == 4) {
Matrix_t* new_mat = NULL;
const unsigned int rows = atoi(cmd->cmds[2]);
const unsigned int cols = atoi(cmd->cmds[3]);
if(create_matrix(&new_mat,cmd->cmds[1],rows, cols) == false){
printf("Failed to create the matrix");
return;
}
if(add_matrix_to_array(mats,new_mat,num_mats) == -1){
printf("Failed to add matrix to the array");
return;
}
printf("Created Matrix (%s,%u,%u)\n", new_mat->name, new_mat->rows, new_mat->cols);
}
else if (strncmp(cmd->cmds[0], "random", strlen("random") + 1) == 0
&& cmd->num_cmds == 4) {
int mat1_idx = find_matrix_given_name(mats,num_mats,cmd->cmds[1]);
const unsigned int start_range = atoi(cmd->cmds[2]);
const unsigned int end_range = atoi(cmd->cmds[3]);
if(random_matrix(mats[mat1_idx],start_range, end_range) == false){
printf("Failed to randomize\n");
return;//TODO ERROR CHECK NEEDED
}
printf("Matrix (%s) is randomized between %u %u\n", mats[mat1_idx]->name, start_range, end_range);
}
else {
printf("Not a command in this application\n");
}
}
