mirror of
https://github.com/rui314/mold.git
synced 2024-11-10 19:26:38 +03:00
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include "mold.h"
|
|
|
|
namespace mold {
|
|
|
|
template <typename C>
|
|
std::vector<std::string_view>
|
|
read_response_file(C &ctx, std::string_view path) {
|
|
std::vector<std::string_view> vec;
|
|
MappedFile<C> *mf = MappedFile<C>::must_open(ctx, std::string(path));
|
|
u8 *data = mf->data;
|
|
|
|
auto read_quoted = [&](i64 i, char quote) {
|
|
std::string buf;
|
|
while (i < mf->size && data[i] != quote) {
|
|
if (data[i] == '\\') {
|
|
buf.append(1, data[i + 1]);
|
|
i += 2;
|
|
} else {
|
|
buf.append(1, data[i++]);
|
|
}
|
|
}
|
|
if (i >= mf->size)
|
|
Fatal(ctx) << path << ": premature end of input";
|
|
vec.push_back(save_string(ctx, buf));
|
|
return i + 1;
|
|
};
|
|
|
|
auto read_unquoted = [&](i64 i) {
|
|
std::string buf;
|
|
while (i < mf->size && !isspace(data[i]))
|
|
buf.append(1, data[i++]);
|
|
vec.push_back(save_string(ctx, buf));
|
|
return i;
|
|
};
|
|
|
|
for (i64 i = 0; i < mf->size;) {
|
|
if (isspace(data[i]))
|
|
i++;
|
|
else if (data[i] == '\'')
|
|
i = read_quoted(i + 1, '\'');
|
|
else if (data[i] == '\"')
|
|
i = read_quoted(i + 1, '\"');
|
|
else
|
|
i = read_unquoted(i);
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
template <typename C>
|
|
std::vector<std::string_view> expand_response_files(C &ctx, char **argv) {
|
|
std::vector<std::string_view> vec;
|
|
for (i64 i = 0; argv[i]; i++) {
|
|
if (argv[i][0] == '@')
|
|
append(vec, read_response_file(ctx, argv[i] + 1));
|
|
else
|
|
vec.push_back(argv[i]);
|
|
}
|
|
return vec;
|
|
}
|
|
|
|
} // namespace mold
|