LC: lambda-larry C

STB style single header library

Overview

library	category	C Version	description
lc.h	Core	>=c23	Monolith library inspired by odin lang, contains everything
lc_hashmap.h	Core	>=c99	Open addressing hashmap
lc_deflate.h	Compression	>=c23	Deflate decompression routine
lc_utf8.h	Encoding	>=c99	UTF-8 decode/encode
lc_csv.h	Parser	>=c99	BYOB csv parser
lc_ini.h	Parser	>=c99	BYOB ini parser
lc_json.h	Parser	>=c99	BYOB json parser
lc_rng.h	RNG	>=c99	PCG32 random number generator
lc_vfs.h	Platform	>=c11	Virtual filesystem interface
lc_hash.h	Util	>=c99	Hashing algorithm
lc_base64.h	Encoding	>=c99	Base64 encoding/decoding
lc_lex_c.h	Lexer	>=gnu99	C lexer

Zero allocation API design

Libraries that does not do any allocation, will be marked as BYOB (Bring Your Own Buffer).

The user is expected to provide their own allocated buffer, instead of the implementation uses malloc or custom allocator.

#defineLC_IMPLEMENTATION#include"lc_csv.h"#include<stdio.h>externintmain(void)
{
conststructlc_svcsv_content=sv_c(
"name,age,team\r\n""larry,22,red\r\n""alice,20,jng\r\n"
);
structlc_csvcsv= {
.state.buf=csv_content,
.config.delimiter=',',
};
structlc_csv_rowrow= {};
lc_csv_iter(&csv, &row);
while (lc_csv_iter(&csv, &row)) {
externboollc_csv_row_iter(
structlc_csv*csv,
structlc_csv_row*row,
size_tn, charout[restrict n], // <-- BYOB (Bring Your Own Buffer)structlc_sv*field
);
charbuffer[128];
structlc_svfield= {};
lc_csv_row_iter(&csv, &row, sizeofbuffer, buffer, &field);
printf("name: %.*s\n", (int)field.length, field.s);
lc_csv_row_iter(&csv, &row, sizeofbuffer, buffer, &field);
printf("age: %.*s\n", (int)field.length, field.s);
lc_csv_row_iter(&csv, &row, sizeofbuffer, buffer, &field);
printf("team: %.*s\n", (int)field.length, field.s);
}
return0;
}