//[Test]
static async Task ParseTest()
{
var pTexts = new[]
{
//"20$",
//"20",
//"20x",
//"(20)",
//"3 - 2 * 6 - 1",
//"20x+30y+20x^2-x+100",
//"-(3x-2)",
//"2x(3+x)(x-2)6",
//"20a+3b+c=1",
//"2x(3+x",
//"(sin (x))^2=1",
//"(sin (x))^2+(cos (x))^2=1"
//"x",
"2x=3",
//"20a+3b+c=1\nb=20",
};
foreach (var pText in pTexts)
{
try
{
using (var pReader = new StringReader(pText))
{
Console.WriteLine($"{pText} :");
var pParser = new ST.Parser2(pReader, CancellationToken.None);
var pExpr = await pParser.Parse();
Console.WriteLine(pExpr);
}
}
catch (ST.STException ex)
{
var pLine = string.Empty;
using (var pReader = new StringReader(pText))
{
for (var i = ex.Line; i > 0; i--)
{
pLine = pReader.ReadLine();
}
}
PrintError(ex.Message);
PrintError(pLine);
PrintError($"{new string(' ', ex.Position - 1)}^");
}
catch (Exception ex)
{
PrintError(ex.Message);
}
}
}
//[Test]
static async Task ParseLinesTest()
{
var pTexts = new[]
{
"20a+3b+c=1",
"20a+3b+c=1\nb=20",
};
foreach (var pText in pTexts)
{
try
{
using (var pReader = new StringReader(pText))
{
Console.WriteLine($"{pText} :");
var pParser = new ST.Parser2(pReader, CancellationToken.None);
var pExprs = await pParser.ParseLines();
foreach (var e in pExprs)
{
Console.WriteLine(e);
}
}
}
catch (ST.STException ex)
{
var pLine = string.Empty;
using (var pReader = new StringReader(pText))
{
for (var i = ex.Line; i > 0; i--)
{
pLine = pReader.ReadLine();
}
}
PrintError(ex.Message);
PrintError(pLine);
PrintError($"{new string(' ', ex.Position - 1)}^");
}
catch (Exception ex)
{
PrintError(ex.Message);
}
}
}