laaf-framework/laaf_mutator_llm.h at main · rui-wang-8/laaf-framework · GitHub

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#ifndef LAAF_MUTATOR_LLM_H_
#define LAAF_MUTATOR_LLM_H_

#include "laaf_mutator.h"

// ============================================================
// M13: Syntax Edge Injection (LLM-generated)
// Targets: PushCaret, PushDollar, PushWordBoundary, PushDot,
//          PushSimpleOp, DoLeftParen, DoLeftParenNoCapture
// ============================================================
class SyntaxEdgeMutator : public Mutator {
public:
    const char* name() const override { return "syntax_edge"; }
    bool can_mutate(const Slot& slot) const override;
    bool mutate(re2::Regexp* root, const std::vector<Slot>& slots, RNG& rng) override;
};

// ============================================================
// M14: Case-Fold & Encoding Stress (LLM-generated)
// Targets: LookupCaseFold, CycleFoldRune, ConvertLatin1ToUTF8,
//          AddFoldedRangeLatin1, rune_max
// ============================================================
class CaseFoldMutator : public Mutator {
public:
    const char* name() const override { return "case_fold"; }
    bool can_mutate(const Slot& slot) const override;
    bool mutate(re2::Regexp* root, const std::vector<Slot>& slots, RNG& rng) override;
};

// ============================================================
// M15: Walker Boundary Stress (LLM-generated)
// Targets: all Walker::ShortVisit paths by generating patterns
//          that exceed walk budget (1M visits)
// ============================================================
class WalkerStressMutator : public Mutator {
public:
    const char* name() const override { return "walker_stress"; }
    bool can_mutate(const Slot& slot) const override;
    bool mutate(re2::Regexp* root, const std::vector<Slot>& slots, RNG& rng) override;
};

#endif