public void Repeat_variables()
{
var c = 1;
var ts = new TemplatedString("repeat {c}{c} {c}", c);
Assert.AreEqual("repeat 11 1", ts.ToString());
}
public void Simple_temlate()
{
var count = 3;
var ts = new TemplatedString("count: {count}", count);
Assert.AreEqual("count: 3", ts.ToString());
}
public void Several_variables()
{
var c = 1;
var s = "two";
var ts = new TemplatedString("vars {first}, {second}", c, s);
Assert.AreEqual("vars 1, two", ts.ToString());
}
public void Simple_string()
{
var ts = new TemplatedString("simple");
Assert.AreEqual("simple", ts.ToString());
}
public static TemplatedString TemplatizeByNumbers(this string str, TemplatedString existingTemplatedString = null)
{
var offset = 0;
if (existingTemplatedString != null)
{
offset = existingTemplatedString.Arguments.Count;
str = existingTemplatedString.Template;
}
var dict = new Dictionary <string, string>();
bool isHandlingPotentialVariable = false;
//bool hasNumberInVariable = false;
StringBuilder carg = null;
char arg = (char)('A' + offset);
int sidx = -1;
int lidx = -1;
// if it has ANY numbers of in the range, it's fine.
// must start and end with number!
for (int i = 0; i < str.Length; i++)
{
var c = str[i];
if (isHandlingPotentialVariable)
{
if (IsNumber(c))
{
lidx = i;
}
//hasNumberInVariable = hasNumberInVariable || IsNumber( c );
if (IsNumberOrDotOrControl(c))
{
carg.Append(c);
}
else// if( hasNumberInVariable )
{
var diff = i - lidx - 1;
carg.Remove(carg.Length - diff, diff);
// end current number
var variable = carg.ToString();
var argName = "{{" + arg + "}}";
dict.Add(argName, variable);
arg++;
carg = null;
isHandlingPotentialVariable = false;
str = str.Remove(sidx, lidx - sidx + 1).Insert(sidx, argName);
i += argName.Length - variable.Length;
}
//else
//{
// carg = null;
// isHandlingPotentialVariable = false;
//}
}
else if (IsNumber(c))
{
isHandlingPotentialVariable = true;
//hasNumberInVariable = true;
carg = new StringBuilder();
carg.Append(c);
sidx = i;
lidx = i;
}
}
if (carg != null)
{
var diff = str.Length - lidx - 1;
carg.Remove(carg.Length - diff, diff);
// end current number
var variable = carg.ToString();
var argName = "{{" + arg + "}}";
dict.Add(argName, variable);
str = str.Remove(sidx, str.Length - sidx - diff).Insert(sidx, argName);
}
if (dict.Count > 0)
{
var resultDictionary = existingTemplatedString?.Arguments ?? dict;
if (dict != resultDictionary)
{
foreach (var kvp in dict)
{
resultDictionary.Add(kvp.Key, kvp.Value);
}
}
return(new TemplatedString(str, resultDictionary));
}
else
{
return(existingTemplatedString);
}
}
