some really good progress

This commit is contained in:
2025-07-20 22:20:18 +03:00
commit ea8e458b71
3 changed files with 242 additions and 0 deletions

109
main.c Normal file
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#include <ctype.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
typedef struct{
char* mstr;
} mstring;
typedef struct{
int mint;
} mint;
typedef struct{
float myfloat;
} mfloat;
typedef enum{
TOKEN_PLUS,
TOKEN_MINUS,
TOKEN_INTEGER,
intdef,
TOKEN_UNKNOWN,
} symbols;
typedef struct{
symbols type;
char* text;
size_t text_len;
} Token;
typedef struct{
char *content;
// size_t cursor;
// size_t line;
} Lexer;
// Lexer
void lexer_new(char *content, size_t content_len){
}
// Token
void lexer_next(Lexer *mylexer){
}
Token read_from_tok(char* text, uint cursor){
Token mytoks;
static char buf[64];
size_t i = 0;
if (isdigit(text[cursor])) {
// Start of an integer token
size_t start = cursor;
while (isdigit(text[cursor])) {
buf[i++] = text[cursor++];
}
buf[i] = '\0';
mytoks.type = TOKEN_INTEGER;
mytoks.text = buf;
mytoks.text_len = i;
}else {
buf[0] = text[cursor];
buf[1] = '\0';
mytoks.text = buf;
switch (text[cursor]){
case '+':
mytoks.type = TOKEN_PLUS;
// asigning text is not really needed unless for debug
mytoks.text = "+";
break;
case '-':
mytoks.type = TOKEN_MINUS;
mytoks.text = "-";
break;
default:
mytoks.type = TOKEN_UNKNOWN;
}
}
return mytoks;
}
// Token* c
// operators accepted in int/digit or whatever type def only when they have a digit before AND after them
int main(){
Token newtok;
char* input = "32323 + 232";
int length1 = strlen(input);
int i = 0;
while (i < length1) {
Token result = read_from_tok(input, i);
printf("text: %s\ntype: %u\n\n", result.text, result.type);
if (result.type == TOKEN_INTEGER) {
i += result.text_len; // to skip the whole integer
} else {
i++;
}
}
}

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nb.h Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct{
int capacity;
int arrsize;
char** value;
} nb_arr;
/*
char* nb_strdup(const char* s) {
char* d = malloc(strlen(s) + 1);
if (d) strcpy(d, s);
return d;
}
*/
void nb_init(nb_arr *newarr, int initial_capacity){
newarr->value = (char**)malloc(sizeof(char*) * initial_capacity);
newarr->capacity = initial_capacity;
newarr->arrsize = 0;
}
// later increase cap by size of new sheiSSe
void nb_append(nb_arr *newarr, char *newval){
if (newarr->value == NULL){
newarr->capacity =16;
if (newarr->capacity > 16 | newarr->arrsize > newarr->capacity) {
newarr->capacity *=2;
}
newarr->value = (char**)realloc(newarr->value, sizeof(char*) * newarr->capacity);
}
newarr->value[newarr->arrsize++] = strdup(newval);
}
void nb_append_int(nb_arr *newarr, int myint){
char buf[64];
sprintf(buf, "%d", myint);
nb_append(newarr, buf);
}
void nb_append_float(nb_arr *newarr, float myfloat){
char buf[64];
sprintf(buf, "%f", myfloat);
nb_append(newarr, buf);
}
void nb_print(nb_arr *newarr){
for (int i = 0; i < newarr->arrsize; i++){
printf("%s\n", newarr->value[i]);
}
}
void nb_print_info(nb_arr *newarr){
printf("[INFO] ");
for (int i = 0; i < newarr->arrsize; i++){
printf("%s", newarr->value[i]);
printf(" ");
}
printf("\n");
}
void nb_free(nb_arr *newarr){
if (newarr->value != NULL){
for (int i=0; i < newarr->arrsize; i++){
free(newarr->value[i]);
newarr->value[i] = NULL;
}
free(newarr->value);
newarr->value = NULL;
}
newarr -> capacity = 0;
newarr -> arrsize = 0;
}
void nb_cmd(nb_arr *newarr){
if (newarr->arrsize < 1){
printf("USAGE: provide more parameters\n");
}
char* cmd = (char*)malloc(sizeof(char*) *newarr->capacity);
for (int i=0; i < newarr->arrsize; i++){
strcat(cmd, strcat(newarr->value[i]," "));
}
system(cmd);
}
// compile func that requires c_file to run otherwise returns error like <please return usage>
void nb_com(nb_arr *newarr){
char* cmd = (char*)malloc(sizeof(char*) *newarr->capacity);
for (int i=0; i < newarr->arrsize; i++){
strcat(cmd, strcat(newarr->value[i]," "));
}
system(cmd);
}
void append_c_file(FILE *filepointer){
}

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nob.c Normal file
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#include "nb.h"
int main(void){
nb_arr cmd;
nb_append(&cmd, "gcc");
nb_append(&cmd, "-Wall -Wextra");
nb_append(&cmd, "main.c");
nb_append(&cmd, "-o newl");
nb_print_info(&cmd);
nb_cmd(&cmd);
nb_free(&cmd);
nb_append(&cmd, "./newl");
nb_print_info(&cmd);
nb_cmd(&cmd);
}