public void test_GetLexem()
{
TestRelExQueryParser relExParser = new TestRelExQueryParser();
string expression = relExSamples[0];
int startIdx = 0;
int endIdx = 0;
RelExParser.LexemType lexemType;
while ((lexemType = relExParser.TestGetLexemType(expression, startIdx, out endIdx)) != RelExParser.LexemType.Stop)
{
Console.WriteLine("{0}: {1}", lexemType.ToString(), expression.Substring(startIdx, endIdx - startIdx));
startIdx = endIdx;
}
}
public void test_GetLexem()
{
TestRelExQueryParser relExParser = new TestRelExQueryParser();
string expression = relExSamples[0];
int startIdx = 0;
int endIdx = 0;
RelexParser.LexemType lexemType;
var testLexemTypeSeq = new string[] {
"Name", "accounts",
"Delimiter", "(",
"Name", "login",
"Delimiter", "=",
"QuotedConstant", "\"Mike\"",
"Name", "or",
"Name", "id",
"Delimiter", "<",
"Delimiter", "=",
"Name", "parent_id",
"Delimiter", ")",
"Delimiter", "[",
"Delimiter", "*",
"Delimiter", "]"
};
int idx = 0;
while ((lexemType = relExParser.TestGetLexemType(expression, startIdx, out endIdx)) != RelexParser.LexemType.Stop)
{
var testLexemType = testLexemTypeSeq[idx * 2];
var testLexemVal = testLexemTypeSeq[idx * 2 + 1];
Assert.Equal(testLexemType, lexemType.ToString());
Assert.Equal(testLexemVal, expression.Substring(startIdx, endIdx - startIdx).Trim());
startIdx = endIdx;
idx++;
}
}
