48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
#ifndef SYNTAX_LANGS_H
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#define SYNTAX_LANGS_H
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#include "syntax/decl.h"
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#define DEF_LANG(name) \
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std::shared_ptr<void> name##_parse( \
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std::vector<Token> *tokens, std::shared_ptr<void> in_state, \
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const char *text, uint32_t len, uint32_t line_num); \
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bool name##_state_match(std::shared_ptr<void> state_1, \
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std::shared_ptr<void> state_2);
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#define LANG_A(name) \
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{ \
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#name, { name##_parse, name##_state_match } \
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}
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template <typename T>
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inline std::shared_ptr<T> ensure_state(std::shared_ptr<T> state) {
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using U = typename T::full_state_type;
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if (!state)
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state = std::make_shared<T>();
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if (!state.unique())
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state = std::make_shared<T>(*state);
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if (!state->full_state)
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state->full_state = std::make_shared<U>();
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else if (!state->full_state.unique())
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state->full_state = std::make_shared<U>(*state->full_state);
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return state;
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}
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DEF_LANG(ruby);
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DEF_LANG(bash);
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inline static const std::unordered_map<
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std::string,
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std::tuple<std::shared_ptr<void> (*)(
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std::vector<Token> *tokens, std::shared_ptr<void> in_state,
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const char *text, uint32_t len, uint32_t line_num),
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bool (*)(std::shared_ptr<void> state_1,
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std::shared_ptr<void> state_2)>>
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parsers = {
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LANG_A(ruby),
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LANG_A(bash),
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};
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#endif
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