Files
dstalk/plugins/config/include/toml_parse.h
XiuChengWu 58869abc15
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Wave 9: fix audit findings, harden ABI, deduplicate config (W12.1-W12.6)
- W12.1 context_plugin (engineer-zhou): wrap C ABI surface in try/catch,
  add OOM-safe strdup_message_fields helper, make g_max_tokens drive
  message-count trim (option A).
- W12.2 config refactor (architect-lin): introduce
  plugins/config/include/toml_parse.h to eliminate 74-line parser
  duplication; config_plugin delegates to host->config_get/set,
  collapsing the dual-store data island; ConfigStore::get() now copies
  via thread_local std::string to remove c_str() dangling under
  concurrent set(). Zero ABI changes.
- W12.3 CLI command parsing (engineer-zhao): guard /clear and /context
  on missing session service; refactor /file dispatch so bare
  /file write hits usage instead of unknown-command.
- W12.4 build path unification (devops-hu): set per-target
  RUNTIME_OUTPUT_DIRECTORY on dstalk-cli; remove stale
  build/dstalk-cli/dstalk-cli.exe so build/bin/ is the sole binary.
- W12.5 STATUS.md auto-refresh (engineer-li): run W11.6 script to
  regenerate STATUS from live profile/group data.
- W12.6 plugin-abi.md (writer-deng): add §8 exception safety across
  ABI boundary and §9 string return lifetime; reference real
  audit-found violations as anti-examples.

Verified: cmake build 0 error 0 warning, ctest 4/4 pass.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-05-27 09:19:17 +08:00

68 lines
2.3 KiB
C++

#pragma once
// Shared TOML parser — used by both ConfigStore (core) and config plugin.
// W12.2: Extracted from config_store.cpp:23-61 and config_plugin.cpp:28-66
// to eliminate the 74-line code duplication (W11.2 audit Finding 1).
// Does NOT support: inline tables, arrays, multi-line strings, escape sequences.
#include <string>
namespace dstalk {
namespace toml {
/// Parse a TOML string, calling on_kv(full_key, value) for each key-value pair.
/// Supports [section] headers, key = "value" pairs, # comments, blank lines.
template<typename F>
inline void parse(const std::string& content, F&& on_kv)
{
std::string current_section;
size_t pos = 0;
while (pos < content.size()) {
// Trim left whitespace
while (pos < content.size() && (content[pos] == ' ' || content[pos] == '\t'))
pos++;
if (pos >= content.size()) break;
// Extract next line
size_t nl = content.find('\n', pos);
std::string line = (nl != std::string::npos)
? content.substr(pos, nl - pos) : content.substr(pos);
pos = (nl != std::string::npos) ? nl + 1 : content.size();
// Trim right whitespace (including \r)
while (!line.empty() && (line.back() == '\r' || line.back() == ' '))
line.pop_back();
// Skip empty lines and comments
if (line.empty() || line[0] == '#') continue;
// Section header: [section_name]
if (line[0] == '[' && line.back() == ']') {
current_section = line.substr(1, line.size() - 2);
continue;
}
// Key = value
size_t eq = line.find('=');
if (eq == std::string::npos) continue;
std::string key = line.substr(0, eq);
while (!key.empty() && key.back() == ' ') key.pop_back();
if (key.empty()) continue;
std::string val = line.substr(eq + 1);
while (!val.empty() && (val.front() == ' ' || val.front() == '\t'))
val.erase(0, 1);
if (val.size() >= 2 && val.front() == '"' && val.back() == '"')
val = val.substr(1, val.size() - 2);
std::string full_key = current_section.empty()
? key : current_section + "." + key;
on_kv(full_key, val);
}
}
} // namespace toml
} // namespace dstalk