84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
#include "lsp_util.h"
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#include <sstream>
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#include "common/util/string_util.h"
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#include "fmt/core.h"
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namespace lsp_util {
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std::string url_encode(const std::string& value) {
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std::ostringstream escaped;
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escaped.fill('0');
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escaped << std::hex;
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for (std::string::const_iterator i = value.begin(), n = value.end(); i != n; ++i) {
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std::string::value_type c = (*i);
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// Keep alphanumeric and other accepted characters intact
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if (isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~' || c == '/') {
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escaped << c;
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continue;
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}
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// Any other characters are percent-encoded
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escaped << std::uppercase;
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escaped << '%' << std::setw(2) << int((unsigned char)c);
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escaped << std::nouppercase;
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}
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return escaped.str();
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}
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std::string url_decode(const std::string& input) {
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std::ostringstream decoded;
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for (std::size_t i = 0; i < input.length(); ++i) {
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if (input[i] == '%') {
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// Check if there are enough characters remaining
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if (i + 2 < input.length()) {
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// Convert the next two characters after '%' into an integer value
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std::istringstream hexStream(input.substr(i + 1, 2));
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int hexValue = 0;
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hexStream >> std::hex >> hexValue;
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// Append the decoded character to the result
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decoded << static_cast<char>(hexValue);
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// Skip the next two characters
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i += 2;
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}
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} else if (input[i] == '+') {
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// Replace '+' with space character ' '
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decoded << ' ';
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} else {
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// Append the character as is
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decoded << input[i];
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}
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}
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return decoded.str();
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}
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LSPSpec::DocumentUri uri_from_path(fs::path path) {
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auto path_str = file_util::convert_to_unix_path_separators(path.string());
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// vscode works with proper URL encoded URIs for file paths
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// which means we have to roll our own...
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path_str = url_encode(path_str);
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return fmt::format("file:///{}", path_str);
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}
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std::string uri_to_path(const LSPSpec::DocumentUri& uri) {
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auto decoded_uri = url_decode(uri);
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if (str_util::starts_with(decoded_uri, "file:///")) {
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#ifdef _WIN32
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decoded_uri = decoded_uri.substr(8);
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#else
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decoded_uri = decoded_uri.substr(7);
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#endif
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}
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return decoded_uri;
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}
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} // namespace lsp_util
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