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30 lines
782 B
C++
30 lines
782 B
C++
#pragma once
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#include <optional>
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#include <string>
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#include <vector>
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#include <unordered_map>
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#include "Object.h"
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namespace goos {
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bool get_va(const goos::Object& rest, std::string* err_string, goos::Arguments* result);
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bool va_check(
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const goos::Arguments& args,
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const std::vector<std::optional<goos::ObjectType>>& unnamed,
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const std::unordered_map<std::string, std::pair<bool, std::optional<goos::ObjectType>>>& named,
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std::string* err_string);
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template <typename T>
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void for_each_in_list(const goos::Object& list, T f) {
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const goos::Object* iter = &list;
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while (iter->is_pair()) {
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auto lap = iter->as_pair();
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f(lap->car);
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iter = &lap->cdr;
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}
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assert(iter->is_empty_list());
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}
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int list_length(const goos::Object& list);
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} // namespace goos
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