mirror of
https://github.com/open-goal/jak-project
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water111
b59e33c005
* before inserting bonus instruction * first part of refactor for return values * find parent method working
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/*!
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* @file GenericElementMatcher.h
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*
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* The Matcher is supposed to match up forms to templates, and extract the variables actually used.
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*/
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#pragma once
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#include "Form.h"
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namespace decompiler {
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struct MatchResult {
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bool matched = false;
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struct Maps {
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std::vector<std::optional<Variable>> regs;
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} maps;
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};
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class Matcher {
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public:
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static Matcher any_reg(int match_id = -1);
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static Matcher op(GenericOperator op, const std::vector<Matcher>& args);
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static Matcher fixed_op(FixedOperatorKind op, const std::vector<Matcher>& args);
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static Matcher match_or(const std::vector<Matcher>& args);
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static Matcher cast(const std::string& type, Matcher value);
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static Matcher any();
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static Matcher integer(std::optional<int> value);
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static Matcher any_reg_cast_to_int_or_uint(int match_id = -1);
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enum class Kind {
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ANY_REG, // matching any register
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GENERIC_OP, // matching
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OR,
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CAST,
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ANY,
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INT,
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INVALID
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};
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bool do_match(const Form* input, MatchResult::Maps* maps_out) const;
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private:
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GenericOperator m_gen_op;
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std::vector<Matcher> m_sub_matchers;
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Kind m_kind = Kind::INVALID;
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int m_reg_out_id = -1;
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std::optional<int> m_int_match;
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std::string m_str;
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};
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MatchResult match(const Matcher& spec, const Form* input);
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} // namespace decompiler
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