grammar_source.h

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// SPDX-License-Identifier: Apache-2.0
#pragma once
 
#include <string>
 
namespace entropic {
 
enum class GrammarSource {
    none,       
    request,    
    tool_call,  
 
    count,
};
 
inline constexpr int grammar_source_count() {
    return static_cast<int>(GrammarSource::count);
}
 
inline GrammarSource resolve_grammar_source(const std::string& request_grammar,
                                            const std::string& tool_grammar) {
    if (!request_grammar.empty()) { return GrammarSource::request; }
    if (!tool_grammar.empty()) { return GrammarSource::tool_call; }
    return GrammarSource::none;
}
 
inline bool grammar_sources_collide(const std::string& request_grammar,
                                    const std::string& tool_grammar) {
    return !request_grammar.empty() && !tool_grammar.empty();
}
 
} // namespace entropic