string_t.h

#pragma once

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#undef empty

#define STR_LEN_CHECK(str,pos)  str->len <= pos

#define IS_SPACE(str,pos) at(str,pos) == ' ' ||  \

at(str, pos) == '\n' || \

at(str, pos) == '\v' || \

at(str, pos) == '\t'

struct string_struct

{

int len;

char* str;

char* back;

char empty;

};

typedef struct string_struct struct_var;

typedef struct_var* string_t;

typedef struct mem

{

string_t str;

int string_size;

int index;

} memrecord;

string_t string_file(char* s, int* len);

string_t string(char* s);

void push(string_t st, char s);

char pop(string_t st);

char* con(string_t a);

int length(string_t a);

char at(string_t a, int i);

string_t copy(string_t a);

string_t getlines(string_t a);

string_t overwrite(string_t a, string_t b);

string_t getlineByPos(string_t a, int start_pos);

int locate(string_t s, string_t find_str);

int findString(string_t s, string_t find_str);

int findStringPos(string_t s, string_t find_str, int pos);

string_t partOfstring(string_t s, int start, int length);

char* c_string(string_t s);

void manipulate(string_t s, const char* str, int start);

string_t removeExtraSpacesInFront(string_t s);

string_t removeExtraSpacesInEnd(string_t s);

string_t removeFromBothEnds(string_t str, char a, char b, int* isRemoved);

string_t truncateFromEnd(string_t s, int trucationEnd);

string_t tokenizeFullWord(string_t str, int* offset);

string_t tokenizeUsingOffset(string_t str, int* offset);

string_t truncate(string_t s, int trucationStart);

int compare_cstr(string_t a, const char* b);

int findCharNext(string_t a, char c, int* pos);

string_t string_const(const char* s);

void setCommonChars(string_t s, int start, int end, char c);

void setCharsByString(string_t s1, string_t s2, int pos);

bool is_first(string_t str_line, int t_pos, char c);

void delete_str(string_t s, int start, int end);

void shift_str(string_t s, int start, int end);

void insert_str(string_t src, string_t ins_str, int pos);

void swap(string_t a, string_t b);

int compare(string_t a, string_t b);

string_t concat(string_t a, string_t b);

string_t concat_seperator(string_t a, string_t b, char sep);

string_t concat_copy(string_t a, string_t b);

string_t* concat_alloc(string_t* a, string_t b);

string_t tokenize(string_t a, char delim);

char pos(string_t a, int p);

void string_destroy(string_t st);

void string_destroy_unalloc(string_t st);

#define append_str(a,b) concat(a,b)

#define string_instances(a,b,arr)  searchstr(c_string(a), c_string(b), arr)

int* searchstr(char* arr, char* find, int* numberOfOccurrance);

/*int main()

{

string_t c, d;

string_t a = string("abc-bcd-");

string_t b = string("abc");

c = string("abc\nhelo\nbye");

printf("%s\n", con(tokenize(a, '-')));

printf("%s\n", con(tokenize(a, '-')));

concat(a, b);

printf("concat is:%s\n", con(a));

push(a, '/');

printf("%s\n", con(a));

pop(a);

printf("%s\n", con(a));

swap(a, b);

printf("swapped are:%s %s\n", con(a), con(b));

printf("parsed lines are:%s %s\n", con(getlines(c)), con(getlines(c)));

printf("%d\n", locate(a, b));

printf("at string is:%c\n", at(b, 1));

string_destroy(a);

string_destroy(b);

}*/