blob: 7d81cb8f3d36a0f75e90e7e22496d53343781de6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
#pragma once
#include <cstdint>
#include <string_view>
#include "RawImage.hpp"
namespace MC::Image {
class PPMParser {
public:
explicit PPMParser(std::string_view source) : m_source(source) {};
RawImage parse();
private:
enum PPMType {
None,
P3,
P6
};
struct PPMHeader {
PPMType type;
uint32_t width;
uint32_t height;
uint8_t max_color;
};
PPMHeader parse_header();
RawImage::Pixel parse_pixel(uint8_t max_color);
uint64_t parse_sample();
uint64_t chomp_number();
std::string_view chomp_part();
void skip_whitespace();
void skip_comment();
bool is_eof();
std::string_view m_source;
uint64_t m_cursor = 0;
};
}
|
