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Lexical analyzer should now be less confused by dots and comma's and an assortment of other single character symbols.

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This commit is contained in:
eelke 2018-02-05 22:23:28 +01:00
parent 44326da564
commit 914d2fe9fa
3 changed files with 85 additions and 12 deletions
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26
tests/pglabtests/tst_SqlLexer.cpp
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@ -36,6 +36,32 @@ TEST(SqlLexer, lexer_quote_in_string)
ASSERT_THAT(tokentype, Eq(BasicTokenType::QuotedString));
}
TEST(SqlLexer, lexer_comma_handling)
{
QString input = "abc,def";
SqlLexer lexer(input, LexerState::Null);
int startpos, length;
BasicTokenType tokentype;
QString out;
lexer.nextBasicToken(startpos, length, tokentype, out);
ASSERT_THAT(startpos, Eq(0));
ASSERT_THAT(length, Eq(3));
ASSERT_THAT(tokentype, Eq(BasicTokenType::Symbol));
lexer.nextBasicToken(startpos, length, tokentype, out);
ASSERT_THAT(startpos, Eq(3));
ASSERT_THAT(length, Eq(1));
ASSERT_THAT(tokentype, Eq(BasicTokenType::Self));
ASSERT_THAT(out, Eq(QString(",")));
lexer.nextBasicToken(startpos, length, tokentype, out);
ASSERT_THAT(startpos, Eq(4));
ASSERT_THAT(length, Eq(3));
ASSERT_THAT(tokentype, Eq(BasicTokenType::Symbol));
}
TEST(SqlLexer, lexer_cast)
{
QString input = "'1'::integer";