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package ru.noties.prism4j.languages;
import android.support.annotation.NonNull;
import ru.noties.prism4j.GrammarUtils;
import ru.noties.prism4j.Prism4j;
import ru.noties.prism4j.annotations.Extend;
import static java.util.regex.Pattern.CASE_INSENSITIVE;
import static java.util.regex.Pattern.compile;
import static ru.noties.prism4j.Prism4j.pattern;
import static ru.noties.prism4j.Prism4j.token;
@SuppressWarnings("unused")
@Extend("c")
public class Prism_cpp {
@NonNull
public static Prism4j.Grammar create(@NonNull Prism4j prism4j) {
final Prism4j.Grammar cpp = GrammarUtils.extend(
GrammarUtils.require(prism4j, "c"),
"cpp",
token("keyword", pattern(compile("\\b(?:alignas|alignof|asm|auto|bool|break|case|catch|char|char16_t|char32_t|class|compl|const|constexpr|const_cast|continue|decltype|default|delete|do|double|dynamic_cast|else|enum|explicit|export|extern|float|for|friend|goto|if|inline|int|int8_t|int16_t|int32_t|int64_t|uint8_t|uint16_t|uint32_t|uint64_t|long|mutable|namespace|new|noexcept|nullptr|operator|private|protected|public|register|reinterpret_cast|return|short|signed|sizeof|static|static_assert|static_cast|struct|switch|template|this|thread_local|throw|try|typedef|typeid|typename|union|unsigned|using|virtual|void|volatile|wchar_t|while)\\b"))),
token("operator", pattern(compile("--?|\\+\\+?|!=?|<{1,2}=?|>{1,2}=?|->|:{1,2}|={1,2}|\\^|~|%|&{1,2}|\\|\\|?|\\?|\\*|\\/|\\b(?:and|and_eq|bitand|bitor|not|not_eq|or|or_eq|xor|xor_eq)\\b")))
);
// in prism-js cpp is extending c, but c has not booleans... (like classes)
GrammarUtils.insertBeforeToken(cpp, "function",
token("boolean", pattern(compile("\\b(?:true|false)\\b")))
);
GrammarUtils.insertBeforeToken(cpp, "keyword",
token("class-name", pattern(compile("(class\\s+)\\w+", CASE_INSENSITIVE), true))
);
GrammarUtils.insertBeforeToken(cpp, "string",
token("raw-string", pattern(compile("R\"([^()\\\\ ]{0,16})\\([\\s\\S]*?\\)\\1\""), false, true, "string"))
);
return cpp;
}
}