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sorm/sorm.h
retoor d58d06031a Initial commit
2024-11-22 14:45:03 +01:00

576 lines
15 KiB
C
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#ifndef SORM_H
#define SORM_H
#include <rlib.h>
#include <sqlite3.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <stdarg.h>
#include <ctype.h>
#include "str.h"
sqlite3 *db;
sqlite3_stmt *stmt;
char * sorm_last_query = NULL;
char * sorm_last_query_expanded = NULL;
nsecs_t _sorm_query_start = 0;
nsecs_t _sorm_query_end = 0;
nsecs_t _sorm_query_duration = 0;
nsecs_t _sorm_result_format_start = 0;
nsecs_t _sorm_result_format_end = 0;
nsecs_t _sorm_result_format_duration = 0;
int64_t sorm_row_count = 0;
typedef struct sorm_t {
sqlite3 * conn;
int current_row;
int current_column;
char * csv;
nsecs_t time_query_start;
nsecs_t time_query_end;
nsecs_t time_query_duration;
nsecs_t time_result_format_start;
nsecs_t time_result_format_end;
nsecs_t time_result_format_duration;
} sorm_t;
typedef char * sorm_pk;
typedef char * sorm_int;
typedef char * sorm_ptr;
typedef unsigned char * sorm_str;
typedef double sorm_double;
typedef double sorm_float;
typedef bool sorm_bool;
int sormc(char * path);
void sormd(int db);
char * sormpt(char * sql, int number);
unsigned int sormcq(char * sql, char * out);
unsigned int sormpc(char * sql);
sqlite3_stmt * sormb(sorm_t* db, char * sql, ...);
sorm_ptr sormq(int db, char * sql, ...);
char * sorm_csvc(int db, sqlite3_stmt * stmt);
char * sorm_csvd(int db, sqlite3_stmt * stmt);
char * sorm_csv(int db,sqlite3_stmt * stmt);
typedef enum sorm_query_t {
SORM_UNKNOWN = 0,
SORM_SELECT = 1,
SORM_INSERT = 2,
SORM_UPDATE = 3,
SORM_DELETE = 4,
SORM_CREATE = 5
} sorm_query_t;
const int sorm_null = -1337;
sorm_t ** sorm_instances = NULL;
int sorm_instance_count = 0;
int sormc(char * path){
// sorm connect
printf("HIERR\n");
sorm_instance_count++;
sorm_instance_count++;
sorm_instances = realloc(sorm_instances,sorm_instance_count * sizeof(sorm_t *) + sorm_instance_count * sizeof(sorm_t));
printf("HIERR\n");
sorm_t * db = &sorm_instances[sorm_instance_count - 1];
printf("HIERR\n");
db->conn = NULL;
printf("HIERR\n");
db->csv = NULL;
db->current_column = 0;
db->current_row = 0;
db->time_query_duration = 0;
db->time_query_end = 0;
db->time_query_start = 0;
db->time_result_format_duration = 0;
db->time_result_format_end = 0;
db->time_result_format_start = 0;
if(sqlite3_open(path,&db->conn))
{
fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db->conn));
return 0;
}
printf("DONE!\n");
return sorm_instance_count;
}
sorm_t * sormg(int ptr){
return &sorm_instances[ptr -1];
}
char * sormgcsv(int ptr){
/* sorm get csv*/
sorm_t * db = sormg(ptr);
return db->csv;
}
void sormd(int sorm){
sorm_t * db = sormg(sorm);
if(sqlite3_close(db->conn))
{
fprintf(stderr, "Error closing database: %s\n", sqlite3_errmsg(db->conn));
}
if(sorm_last_query){
free(sorm_last_query);
sorm_last_query = NULL;
}
if(sorm_last_query_expanded){
free(sorm_last_query_expanded);
sorm_last_query_expanded = NULL;
}
}
char * sormpt(char * sql, int number){
// param type
char * sqlp = sql;
char * result = NULL;
int index = 0;
while(*sqlp){
if(*sqlp == '%' || *sqlp == '?'){
sqlp++;
switch(*sqlp){
case 'f':
result = "double";
break;
case 's':
result = "text";
break;
case 'd':
result = "int";
break;
case 'b':
result = "blob";
break;
default:
result = "?";
break;
}
sqlp++;
index++;
}
if(index == number){
return result;
}
if(*sqlp)
sqlp++;
}
if(number > index){
printf("RETURNED\n");
return NULL;
}
return NULL;
}
unsigned int sormcq(char * sql, char * out){
// clean query
// converts %s %i parameters to ?
unsigned int count = 0;
while(*sql){
if(*sql != '%' && *sql != '?')
*out = *sql;
else{
count++;
sql++;
*out = '?';
}
out++;
sql++;
}
*out = 0;
return count;
}
unsigned int sormpc(char * sql){
int number = 0;
while(sormpt(sql,number) != NULL)
number++;
printf("FOUND: %d\n",number);
return number;
}
char * sormcts(int column_type){
if(column_type == SQLITE_INTEGER)
return "integer";
else if(column_type == SQLITE_TEXT)
return "text";
else if(column_type == SQLITE_FLOAT)
return "float";
else if(column_type == SQLITE_NULL)
return "null";
else if(column_type == SQLITE_BLOB)
return "blob";
return "?";
}
/*
Execute 3.35s, Format: 36.77s
Memory usage: 537 GB, 96.026 allocated, 96.024 freed, 2 in use.
*/
char * sorm_csvc(int db, sqlite3_stmt * stmt){
sormstr_t * str = sormstrn(512);
unsigned int column_count = sqlite3_column_count(stmt);
for(int i = 0; i < column_count; i++){
const char * column_name = sqlite3_column_name(stmt,i);
sormstra(str,column_name);
sormstra(str,"(");
char column_type[1000] = "";
sprintf(column_type,"%s",sormcts(sqlite3_column_type(stmt,i)));
sormstra(str,column_type);
sormstra(str,")");
// if(i != column_count - 1)
sormstra(str,";");
}
return sormstrc(str);
}
char * sorm_csvd(int sorm, sqlite3_stmt * stmt) {
sorm_t * db = sormg(sorm);
int rc = SQLITE_ROW;
int column_count = sqlite3_column_count(stmt);
/*
sormstrn(1)
Execute 3.41s, Format: 36.77s
Memory usage: 5 MB, 96.061 (re)allocated, 96.024 unqiue freed, 2 in use.
sormstrn(512)
Execute 3.68s, Format: 36.83s
Memory usage: 537 GB, 96.026 allocated, 96.024 freed, 2 in use.
sormstrn(256)
xecute 3.42s, Format: 37.33s
Memory usage: 6 MB, 96.052 (re)allocated, 96.024 unqiue freed, 2 in use.
*/
sormstr_t * str = sormstrn(512);
while(rc == SQLITE_ROW){
sorm_row_count++;
for(int field_index = 0; field_index < column_count; field_index++){
if(sqlite3_column_type(stmt,field_index) == SQLITE_INTEGER){
char temp[1000] = "";
sprintf(temp, "%lld",sqlite3_column_int64(stmt,field_index));
sormstra(str,temp);
}else if(sqlite3_column_type(stmt,field_index) == SQLITE_FLOAT){
char temp[1000] = "";
sprintf(temp, "%f",sqlite3_column_double(stmt,field_index));
sormstra(str,temp);
} else if(sqlite3_column_type(stmt,field_index) == SQLITE3_TEXT){
const char * temp = sqlite3_column_text(stmt,field_index);
sormstra(str,temp);
} else {
// exit(1);
}
// if(field_index != column_count - 1)
sormstra(str,";");
}
sormstra(str,"\n");
rc = sqlite3_step(stmt);
}
char * text = sormstrc(str);
if(*text)
if(text[strlen(text)-1] == '\n')
text[strlen(text)-1] = 0;
return strdup(text);
}
char * sorm_csv(int sorm,sqlite3_stmt * stmt){
sorm_t * db = sormg(sorm);
sorm_row_count = 0;
char * column_names = sorm_csvc(sorm,stmt);
char * data = sorm_csvd(sorm,stmt);
char * result = (char *)malloc(strlen(column_names) + strlen(data) + 2);
result[0] = 0;
strcat(result,column_names);
if(*column_names)
strcat(result,"\n");
free(column_names);
strcat(result,data);
free(data);
return result;
}
sqlite3_stmt * sormb(sorm_t* db, char * sql, ...){
// Bind parameters to statement and return amount of parameters
int rc = 0;
sqlite3_stmt * stmt;
va_list args;
va_start(args,sql);
unsigned int number = 0;
char * clean_query = (char *)malloc(strlen(sql) + 1);
unsigned int parameter_count = sormcq(sql,clean_query);
free(clean_query);
return stmt;
}
char * sormm(sorm_t * db){
/* sormmemory */
return rmalloc_stats();
}
sorm_ptr sormq(int sorm, char * sql, ...){
sorm_t * db = sormg(sorm);
if(db->csv){
//free(db->csv);
//db->csv = NULL;
}
_sorm_query_start = nsecs();
db->time_query_start = nsecs();
va_list args;
va_start (args,sql);
sqlite3_stmt * stmt;
sorm_ptr result = NULL;
char * clean_query = malloc(strlen(sql) + 1);
unsigned int parameter_count = sormcq(sql,clean_query);
int rc = sqlite3_prepare_v2(db->conn, clean_query, -1, &stmt, 0);
if (rc != SQLITE_OK) {
fprintf(stderr, "%s\n", sqlite3_errmsg(db->conn));
}
free(clean_query);
int number = 0;
for(int i = 0; i < parameter_count; i++){
number++;
char * column_type = sormpt(sql,number);
int arg_index = number - 1;
if(!strcmp(column_type, "int") || !strcmp(column_type, "integer") || !strcmp(column_type, "number")) {
rc = sqlite3_bind_int(stmt, number, va_arg(args,int));
}else if(!strcmp(column_type, "int64")){
rc = sqlite3_bind_int64(stmt, number,va_arg(args,__uint64_t));
}else if(!strcmp(column_type, "double") || !strcmp(column_type, "dec") || !strcmp(column_type, "decimal") || !strcmp(column_type, "float")){
rc = sqlite3_bind_double(stmt, number,va_arg(args,double));
}else if(!strcmp(column_type, "blob")){
size_t size = (size_t)va_arg(args,size_t);
unsigned char * data = va_arg(args,unsigned char *);
rc = sqlite3_bind_blob(stmt, number, data, size, SQLITE_STATIC);
}else if(!strcmp(column_type,"text") || !strcmp(column_type,"str") || !strcmp(column_type,"string")) {
unsigned char * data = va_arg(args, unsigned char *);
rc = sqlite3_bind_text(stmt, number, data, -1, SQLITE_STATIC);
}
if (rc != SQLITE_OK) {
fprintf(stderr, "Failed to bind parameters: %s\n", sqlite3_errmsg(db->conn));
result = NULL;
}
}
rc = sqlite3_step(stmt);
if (rc != SQLITE_DONE && rc != SQLITE_ROW) {
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db->conn));
}else if(rc == SQLITE_DONE){
if(!sqlite3_strnicmp(sql,"SELECT",6)){
result = 0;
}else {
result = (sorm_ptr)sqlite3_last_insert_rowid(db->conn);
}
} else if (rc == SQLITE_ROW) {
result = sorm_csv(sorm,stmt);
}
else{
fprintf(stderr, "Execution failed: %s\n", sqlite3_errmsg(db->conn));
}
if(sorm_last_query){
free(sorm_last_query);
}
if(sorm_last_query){
free(sorm_last_query_expanded);
}
sorm_last_query = strdup(sqlite3_sql(stmt));
sorm_last_query_expanded = strdup(sqlite3_expanded_sql(stmt));
sqlite3_finalize(stmt);
_sorm_query_end = nsecs();
_sorm_query_duration = _sorm_query_end - _sorm_query_start;
db->time_query_end = nsecs();
db->time_query_duration = db->time_query_end - db->time_query_start;
db->csv = result;
return result;
}
char sormlc(char * sql){
// returns last char
char last_char = 0;
while(*sql){
if(*sql == ' ' || *sql == '\t' || *sql == '\n')
continue ;
//printf("%c\n",*sql);
last_char = *sql;
sql++;
}
return last_char;
}
int sormlv(char * csv){
size_t longest = 0;
while(*csv){
char * found = strstr(csv,";");
if(found){
if(found - csv > longest)
longest = found-csv;
csv = csv + (found - csv) + 1;
}else{
break;
}
}
return longest;
}
sorm_query_t sormqt(char * sql){
while(*sql && isspace(*sql))
sql++;
if(!sqlite3_strnicmp(sql,"select",6))
return SORM_SELECT;
else if(!sqlite3_strnicmp(sql, "update",6))
return SORM_UPDATE;
else if(!sqlite3_strnicmp(sql, "delete",6))
return SORM_DELETE;
else if(!sqlite3_strnicmp(sql, "create",6)){
return SORM_CREATE;
}else {
return SORM_UNKNOWN;
}
}
char * sormrq(FILE * f){
static char buffer[4097];
buffer[0] = 0;
char * bufferp = buffer;
char c;
bool in_string = false;
while((c = fgetc(f)) != EOF && strlen(buffer) != sizeof(buffer) -2){
*bufferp = c;
if(c == '"')
{
in_string = !in_string;
}
if(!in_string && c == ';'){
break;
}
bufferp++;
*bufferp = 0;
}
return strdup(buffer);
}
char * sormcsvn(char * csv){
if(!csv || !*csv)
return NULL;
char * pos = strstr(csv,";");
char * pos2 = strstr(csv,"\n");
if(pos2){
if(pos > pos2){
pos = pos2;
}
//pos = pos > pos2 ? pos2 : pos;
}
if(!pos || !*pos)
return strdup(csv);
int length = pos - csv;
char * result = malloc(length + 2);
strncpy(result,csv,length);
result[length] = 0;
//csv += strlen(result);
return result;
}
char * sormfmt(char * csv){
_sorm_result_format_start = nsecs();
size_t longest = sormlv(csv);
char * field;
/*
sormstrn(1)
Execute 3.77s, Format: 36.40s
Memory usage: 6 MB, 96.055 (re)allocated, 96.024 unqiue freed, 2 in use.
sormstrn(longest);
Execute 3.27s, Format: 36.61s
Memory usage: 6 MB, 96.053 (re)allocated, 96.024 unqiue freed, 2 in use.
sormstrn(longest * 2);
xecute 3.42s, Format: 37.33s
Memory usage: 6 MB, 96.052 (re)allocated, 96.024 unqiue freed, 2 in use.
sormstrn(512);
Execute 3.11s, Format: 36.45s
Memory usage: 6 MB, 96.048 (re)allocated, 96.024 unqiue freed, 2 in use.
*/
sormstr_t * str = sormstrn(longest + 2);
while(*csv && (field = sormcsvn(csv))){
sormstra(str,field);
for(int i = 0; i < longest - strlen(field); i++)
sormstra(str," ");
csv += strlen(field);
while( *csv == ';' || *csv == '\n'){
if(*csv == '\n')
sormstra(str, "\n");
csv++;
}
free(field);
}
_sorm_result_format_end = nsecs();
_sorm_result_format_duration = _sorm_result_format_end - _sorm_result_format_start;
return sormstrc(str);
}
void apply_colors(char * csv){
char * end;
bool even = false;
while(*csv){
printf("%s\n",csv);
end = strstr(csv,"\n");
char * line;
if(end)
{
line = (char *)malloc(end -csv + 1024);
strncpy(line,csv,end-csv);
}else{
line = (char *)malloc(strlen(csv) + 1024);
strcpy(line, csv);
}
if(even){
printf("%s","\033[37m");
}
printf("%s\n",line);
free(line);
if(even){
printf("%s","\033[0m");
}
even = !even;
csv += end-csv;
if(*csv && *(csv + 1))
csv++;
}
}
void sormfmtd(char * csv){
char * formatted = sormfmt(csv);
printf("%s\n",formatted);
free(formatted);
}
#endif
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