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Start of new ANTLR4 based parser.

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Very simple tests pass.
This commit is contained in:
eelke 2022-04-03 12:27:35 +02:00
parent 03b4194193
commit fbbe832a05
44 changed files with 860 additions and 8 deletions
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7
tests/pglabtests/pglabtests.pro
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@ -6,7 +6,7 @@ include(gtest_dependency.pri)
TEMPLATE = app
CONFIG += console
CONFIG -= app_bundle
CONFIG += thread
CONFIG += thread no_keywords
CONFIG += qt
QT += core widgets
@ -20,6 +20,7 @@ SOURCES += main.cpp \
tst_escapeConnectionStringValue.cpp \
tst_expected.cpp \
tst_SqlLexer.cpp \
tst_newParser.cpp \
tst_scopeguard.cpp \
tst_CsvWriter.cpp \
tst_PasswordManager.cpp \
@ -39,6 +40,10 @@ DEPENDPATH += $$PWD/../../core
win32:CONFIG(debug, debug|release): LIBS += -lbotand
else:win32:CONFIG(release, debug|release): LIBS += -lbotan
INCLUDEPATH += C:\Prog\include\antlr
win32:CONFIG(debug, debug|release): LIBS += -lantlr4-runtimed
else:win32:CONFIG(release, debug|release): LIBS += -lantlr4-runtime
win32-g++:CONFIG(release, debug|release): PRE_TARGETDEPS += $$OUT_PWD/../../core/release/libcore.a
else:win32-g++:CONFIG(debug, debug|release): PRE_TARGETDEPS += $$OUT_PWD/../../core/debug/libcore.a
else:win32:!win32-g++:CONFIG(release, debug|release): PRE_TARGETDEPS += $$OUT_PWD/../../core/release/core.lib

47
tests/pglabtests/tst_newParser.cpp Normal file
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@ -0,0 +1,47 @@
#include <gtest/gtest.h>
#include <gmock/gmock-matchers.h>
#include "PrintTo_Qt.h"
#include "sqlparser/Parser.h"
using namespace testing;
using namespace sqlast;
TEST(NewSqlParser, statementList)
{
std::string input_string = "SEleCT 1; Select 2;";
Parser parser(input_string);
std::unique_ptr<sqlast::StatementList> program = parser.Parse();
ASSERT_TRUE(program != nullptr);
ASSERT_EQ(2, program->Count());
}
TEST(NewSqlParser, missingSemi)
{
std::string input_string = "1";
Parser parser(input_string);
std::unique_ptr<sqlast::StatementList> program = parser.Parse();
ASSERT_EQ(1, parser.errorCount());
}
TEST(NewSqlParser, selectList)
{
std::string input_string = "SEleCT 1, 'Tekst'";
Parser parser(input_string);
std::unique_ptr<sqlast::StatementList> program = parser.Parse();
ASSERT_TRUE(program != nullptr);
ASSERT_EQ(1, program->Count());
SelectStatement &s = dynamic_cast<SelectStatement&>(program->Get(0));
SelectList* sl = s.GetSelectList();
ASSERT_TRUE(sl != nullptr);
ASSERT_EQ(2, sl->Count());
SelectItem& si = sl->Get(1);
StringLiteral& string_literal = dynamic_cast<StringLiteral&>(si.GetExpression());
ASSERT_EQ("Tekst", string_literal.GetValue());
}