mirror of
https://github.com/open-goal/jak-project
synced 2026-08-16 13:17:34 -04:00
Tyler Wilding
01c70368e3
* lsp: json-rpc example is working, a decent place to start... * lsp: vendor library * lsp: cleanup and time to get started * lsp: commit what i got so far * lsp: example `initialize` payload * lsp: switch to `stdio` * stash * modularize the lsp implementation * lsp: implement first actual LSP feature - function names in outline * lsp: produce document diagnostics * lsp: remove unused third-party lib * lsp: support hovering MIPS instructions in IR files * lsp: basic go-to all-types definition * stash * lsp: cleanup code, just need to add it to the release artifacts * fix some project configuration * fix linux build * lsp: add lsp to PR artifacts and release assets * lsp: address feedback
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/*
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https://github.com/svenstaro/glsl-language-server/blob/master/LICENSE
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MIT License
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Copyright (c) 2017 Sven-Hendrik Haase
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "stdio.h"
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#include "common/log/log.h"
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#include "common/util/FileUtil.h"
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MessageBuffer::MessageBuffer() {}
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MessageBuffer::~MessageBuffer() {}
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void MessageBuffer::handle_char(char c) {
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m_raw_message += c;
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if (!m_reading_content) {
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auto [header_name, header_value] = try_parse_header(m_raw_message);
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// Check whether we were actually able to parse a header.
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// If so, add it to our known headers.
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// We'll also reset our string then.
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if (!header_name.empty()) {
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lg::debug("found header!");
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m_headers[header_name] = header_value;
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m_raw_message.clear();
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}
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}
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// A sole \r\n is the separator between the header block and the body block
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// but we don't need it.
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if (m_raw_message == "\r\n") {
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m_raw_message.clear();
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m_is_header_done = true;
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m_reading_content = true;
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lg::debug("Header complete, content length: {}", m_headers["Content-Length"]);
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}
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if (m_is_header_done) {
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// Now that we know that we're in the body, we just have to count until
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// we reach the length of the body as provided in the Content-Length
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// header.
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auto content_length = std::stoi(m_headers["Content-Length"]);
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if (m_raw_message.length() == content_length) {
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m_body = json::parse(m_raw_message);
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m_reading_content = false;
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}
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}
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}
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const std::map<std::string, std::string>& MessageBuffer::headers() const {
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return m_headers;
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}
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const json& MessageBuffer::body() const {
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return m_body;
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}
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const std::string& MessageBuffer::raw() const {
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return m_raw_message;
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}
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bool MessageBuffer::message_completed() {
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if (m_is_header_done && !m_body.empty()) {
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return true;
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}
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return false;
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}
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std::tuple<std::string, std::string> MessageBuffer::try_parse_header(std::string& message) const {
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auto eol_pos = message.find("\r\n");
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if (eol_pos != std::string::npos) {
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std::string header_string = message.substr(0, eol_pos);
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auto delim_pos = header_string.find(":");
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if (delim_pos != std::string::npos) {
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std::string header_name = header_string.substr(0, delim_pos);
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std::string header_value = header_string.substr(delim_pos + 1);
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return std::make_tuple(header_name, header_value);
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}
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}
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return std::make_tuple(std::string{}, std::string{});
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}
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void MessageBuffer::clear() {
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m_raw_message.clear();
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m_headers.clear();
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m_body.clear();
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m_is_header_done = false;
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}
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