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42 lines
896 B
C++
42 lines
896 B
C++
#include <Parsers/CommonParsers.h>
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#include <base/find_symbols.h>
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namespace DB
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{
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bool ParserKeyword::parseImpl(Pos & pos, [[maybe_unused]] ASTPtr & node, Expected & expected)
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{
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if (pos->type != TokenType::BareWord)
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return false;
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const char * current_word = s.begin();
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while (true)
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{
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expected.add(pos, current_word);
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if (pos->type != TokenType::BareWord)
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return false;
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const char * const next_whitespace = find_first_symbols<' ', '\0'>(current_word, s.end());
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const size_t word_length = next_whitespace - current_word;
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if (word_length != pos->size())
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return false;
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if (0 != strncasecmp(pos->begin, current_word, word_length))
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return false;
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++pos;
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if (!*next_whitespace)
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break;
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current_word = next_whitespace + 1;
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}
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return true;
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}
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}
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