From b333b06772c89d96aacb5490d6a219fba7c09cc6 Mon Sep 17 00:00:00 2001
From: Mitja Felicijan <mitja.felicijan@gmail.com>
Date: Thu, 12 Feb 2026 20:57:17 +0100
Subject: Engage!

---
 llama.cpp/common/json-schema-to-grammar.h | 43 +++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 llama.cpp/common/json-schema-to-grammar.h

(limited to 'llama.cpp/common/json-schema-to-grammar.h')

diff --git a/llama.cpp/common/json-schema-to-grammar.h b/llama.cpp/common/json-schema-to-grammar.h
new file mode 100644
index 0000000..240d642
--- /dev/null
+++ b/llama.cpp/common/json-schema-to-grammar.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <nlohmann/json_fwd.hpp>
+
+#include <functional>
+#include <memory>
+#include <string>
+
+std::string json_schema_to_grammar(const nlohmann::ordered_json & schema,
+                                   bool force_gbnf = false);
+
+class common_schema_converter;
+
+// Probes a JSON schema to extract information about its structure and type constraints.
+class common_schema_info {
+    std::unique_ptr<common_schema_converter> impl_;
+
+  public:
+    common_schema_info();
+    ~common_schema_info();
+
+    common_schema_info(const common_schema_info &) = delete;
+    common_schema_info & operator=(const common_schema_info &) = delete;
+    common_schema_info(common_schema_info &&) noexcept;
+    common_schema_info & operator=(common_schema_info &&) noexcept;
+
+    void resolve_refs(nlohmann::ordered_json & schema);
+    bool resolves_to_string(const nlohmann::ordered_json & schema);
+};
+
+struct common_grammar_builder {
+    std::function<std::string(const std::string &, const std::string &)> add_rule;
+    std::function<std::string(const std::string &, const nlohmann::ordered_json &)> add_schema;
+    std::function<void(nlohmann::ordered_json &)> resolve_refs;
+};
+
+struct common_grammar_options {
+    bool dotall = false;
+};
+
+std::string gbnf_format_literal(const std::string & literal);
+
+std::string build_grammar(const std::function<void(const common_grammar_builder &)> & cb, const common_grammar_options & options = {});
-- 
cgit v1.2.3