tomo/files.h

44 lines
1.3 KiB
C

//
// files.h - Definitions of an API for loading files.
//
#pragma once
#include <stdalign.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <unistd.h>
typedef struct {
int64_t offset;
int64_t indent:63;
bool is_empty:1;
} file_line_t;
typedef struct {
const char *filename, *relative_filename;
const char *text;
int64_t len;
int64_t num_lines, line_capacity;
file_line_t *lines;
} file_t;
char *resolve_path(const char *path, const char *relative_to, const char *system_path);
__attribute__((nonnull))
file_t *load_file(const char *filename);
__attribute__((nonnull, returns_nonnull))
file_t *spoof_file(const char *filename, const char *text);
__attribute__((pure, nonnull))
int64_t get_line_number(file_t *f, const char *p);
__attribute__((pure, nonnull))
int64_t get_line_column(file_t *f, const char *p);
__attribute__((pure, nonnull))
int64_t get_indent(file_t *f, const char *p);
__attribute__((pure, nonnull))
const char *get_line(file_t *f, int64_t line_number);
__attribute__((pure, nonnull))
const char *get_file_pos(file_t *f, const char *p);
int fprint_span(FILE *out, file_t *file, const char *start, const char *end, const char *hl_color, int64_t context_lines, bool use_color);
// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0