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
45
46
47
48
49
50
51
52
53
|
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
#include <inttypes.h>
#include <stdio.h>
#include <fstream>
#include <iterator>
#include <string>
#include "file_util.h"
namespace deno {
std::string BinaryContentAsC(const char* name, const std::string& data) {
char b[512];
std::string output;
// Write prefix.
snprintf(b, sizeof(b), "static const char %s_data[] = {\n", name);
output.append(b);
// Write actual data.
for (size_t i = 0; i < data.size(); ++i) {
if ((i & 0x1F) == 0x1F) output.append("\n");
if (i > 0) output.append(",");
snprintf(b, sizeof(b), "%hhu", static_cast<unsigned char>(data.at(i)));
output.append(b);
}
output.append("\n");
// Write suffix.
output.append("};\n");
snprintf(b, sizeof(b), "static const int %s_size = %" PRId64 ";\n", name,
static_cast<uint64_t>(data.size()));
output.append(b);
return output;
}
bool ReadFileToString(const char* fn, std::string* contents) {
std::ifstream file(fn, std::ios::binary);
if (file.fail()) {
return false;
}
contents->assign(std::istreambuf_iterator<char>{file}, {});
return !file.fail();
}
std::string Basename(std::string const& filename) {
for (auto it = filename.rbegin(); it != filename.rend(); ++it) {
char ch = *it;
if (ch == '\\' || ch == '/') {
return std::string(it.base(), filename.end());
}
}
return filename;
}
} // namespace deno
|