Files
whetstone_DSL/editor/src/cpp_ir/CppBorrowMappingStrategy.h
Bill 1696b92bb8 Add Sprints 46-59: governance, porting foundation, and language graduation prep (Steps 689-828)
Sprints 46-58 implement the cross-language porting foundation: language-to-IR
adapters, equivalence checking, gate validation, legacy ingestion, managed/dynamic
families, low-level/logic-actor semantics, debug workflow tooling, AST-native
family tools, Rust/CPP raising tools, system-level orchestration, query family,
and porting gates. Sprint 59 adds the governance layer (policy packs, review
boards, waiver packets, ambiguity triage, decision ledger) with the
whetstone_review_porting_decision MCP tool.

Also includes: sprint plans 46-130, MCP taskitem pipeline scripts,
CLAUDE.md, docs, and full test matrix (steps 689-828).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-22 13:18:10 -07:00

46 lines
1.5 KiB
C++

#pragma once
// Step 710: borrow semantics to references/views.
#include <algorithm>
#include <string>
#include <vector>
#include <nlohmann/json.hpp>
#include "SemanticCoreIR.h"
struct CppBorrowDecision {
std::string fromId;
std::string toId;
std::string cppForm; // const_ref, mut_ref, span_view
};
class CppBorrowMappingStrategy {
public:
static std::vector<CppBorrowDecision> map(const SemanticCoreIR& ir,
const std::string& profile = "safe-first") {
std::vector<CppBorrowDecision> out;
for (const auto& e : ir.edges) {
if (e.relation != "borrows" && e.relation != "borrows_mut") continue;
CppBorrowDecision d;
d.fromId = e.fromId;
d.toId = e.toId;
if (e.relation == "borrows_mut") d.cppForm = "mut_ref";
else if (profile == "perf-first") d.cppForm = "span_view";
else d.cppForm = "const_ref";
out.push_back(std::move(d));
}
std::sort(out.begin(), out.end(), [](const auto& a, const auto& b) {
if (a.fromId != b.fromId) return a.fromId < b.fromId;
return a.toId < b.toId;
});
return out;
}
static nlohmann::json toJson(const std::vector<CppBorrowDecision>& d) {
nlohmann::json j = nlohmann::json::array();
for (const auto& x : d) j.push_back({{"fromId", x.fromId}, {"toId", x.toId}, {"cppForm", x.cppForm}});
return j;
}
};