some really good progress
This commit is contained in:
109
main.c
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109
main.c
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#include <ctype.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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typedef struct{
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char* mstr;
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} mstring;
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typedef struct{
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int mint;
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} mint;
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typedef struct{
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float myfloat;
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} mfloat;
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typedef enum{
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TOKEN_PLUS,
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TOKEN_MINUS,
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TOKEN_INTEGER,
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intdef,
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TOKEN_UNKNOWN,
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} symbols;
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typedef struct{
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symbols type;
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char* text;
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size_t text_len;
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} Token;
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typedef struct{
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char *content;
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// size_t cursor;
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// size_t line;
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} Lexer;
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// Lexer
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void lexer_new(char *content, size_t content_len){
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}
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// Token
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void lexer_next(Lexer *mylexer){
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}
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Token read_from_tok(char* text, uint cursor){
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Token mytoks;
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static char buf[64];
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size_t i = 0;
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if (isdigit(text[cursor])) {
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// Start of an integer token
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size_t start = cursor;
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while (isdigit(text[cursor])) {
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buf[i++] = text[cursor++];
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}
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buf[i] = '\0';
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mytoks.type = TOKEN_INTEGER;
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mytoks.text = buf;
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mytoks.text_len = i;
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}else {
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buf[0] = text[cursor];
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buf[1] = '\0';
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mytoks.text = buf;
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switch (text[cursor]){
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case '+':
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mytoks.type = TOKEN_PLUS;
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// asigning text is not really needed unless for debug
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mytoks.text = "+";
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break;
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case '-':
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mytoks.type = TOKEN_MINUS;
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mytoks.text = "-";
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break;
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default:
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mytoks.type = TOKEN_UNKNOWN;
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}
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}
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return mytoks;
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}
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// Token* c
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// operators accepted in int/digit or whatever type def only when they have a digit before AND after them
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int main(){
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Token newtok;
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char* input = "32323 + 232";
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int length1 = strlen(input);
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int i = 0;
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while (i < length1) {
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Token result = read_from_tok(input, i);
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printf("text: %s\ntype: %u\n\n", result.text, result.type);
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if (result.type == TOKEN_INTEGER) {
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i += result.text_len; // to skip the whole integer
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} else {
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i++;
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}
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}
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}
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111
nb.h
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111
nb.h
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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typedef struct{
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int capacity;
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int arrsize;
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char** value;
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} nb_arr;
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/*
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char* nb_strdup(const char* s) {
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char* d = malloc(strlen(s) + 1);
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if (d) strcpy(d, s);
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return d;
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}
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*/
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void nb_init(nb_arr *newarr, int initial_capacity){
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newarr->value = (char**)malloc(sizeof(char*) * initial_capacity);
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newarr->capacity = initial_capacity;
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newarr->arrsize = 0;
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}
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// later increase cap by size of new sheiSSe
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void nb_append(nb_arr *newarr, char *newval){
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if (newarr->value == NULL){
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newarr->capacity =16;
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if (newarr->capacity > 16 | newarr->arrsize > newarr->capacity) {
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newarr->capacity *=2;
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}
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newarr->value = (char**)realloc(newarr->value, sizeof(char*) * newarr->capacity);
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}
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newarr->value[newarr->arrsize++] = strdup(newval);
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}
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void nb_append_int(nb_arr *newarr, int myint){
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char buf[64];
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sprintf(buf, "%d", myint);
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nb_append(newarr, buf);
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}
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void nb_append_float(nb_arr *newarr, float myfloat){
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char buf[64];
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sprintf(buf, "%f", myfloat);
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nb_append(newarr, buf);
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}
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void nb_print(nb_arr *newarr){
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for (int i = 0; i < newarr->arrsize; i++){
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printf("%s\n", newarr->value[i]);
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}
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}
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void nb_print_info(nb_arr *newarr){
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printf("[INFO] ");
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for (int i = 0; i < newarr->arrsize; i++){
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printf("%s", newarr->value[i]);
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printf(" ");
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}
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printf("\n");
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}
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void nb_free(nb_arr *newarr){
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if (newarr->value != NULL){
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for (int i=0; i < newarr->arrsize; i++){
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free(newarr->value[i]);
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newarr->value[i] = NULL;
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}
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free(newarr->value);
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newarr->value = NULL;
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}
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newarr -> capacity = 0;
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newarr -> arrsize = 0;
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}
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void nb_cmd(nb_arr *newarr){
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if (newarr->arrsize < 1){
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printf("USAGE: provide more parameters\n");
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}
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char* cmd = (char*)malloc(sizeof(char*) *newarr->capacity);
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for (int i=0; i < newarr->arrsize; i++){
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strcat(cmd, strcat(newarr->value[i]," "));
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}
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system(cmd);
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}
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// compile func that requires c_file to run otherwise returns error like <please return usage>
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void nb_com(nb_arr *newarr){
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char* cmd = (char*)malloc(sizeof(char*) *newarr->capacity);
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for (int i=0; i < newarr->arrsize; i++){
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strcat(cmd, strcat(newarr->value[i]," "));
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}
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system(cmd);
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}
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void append_c_file(FILE *filepointer){
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}
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22
nob.c
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22
nob.c
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@@ -0,0 +1,22 @@
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#include "nb.h"
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int main(void){
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nb_arr cmd;
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nb_append(&cmd, "gcc");
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nb_append(&cmd, "-Wall -Wextra");
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nb_append(&cmd, "main.c");
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nb_append(&cmd, "-o newl");
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nb_print_info(&cmd);
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nb_cmd(&cmd);
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nb_free(&cmd);
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nb_append(&cmd, "./newl");
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nb_print_info(&cmd);
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nb_cmd(&cmd);
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}
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