private object EvaluateBinaryExpression(ScriptBinaryExpression expression, ScriptDate left,
ScriptDate right)
{
switch (expression.Operator)
{
case ScriptBinaryOperator.Substract:
return(new ScriptTimeSpan(left.value - right.value));
case ScriptBinaryOperator.CompareEqual:
return(left.value == right.value);
case ScriptBinaryOperator.CompareNotEqual:
return(left.value != right.value);
case ScriptBinaryOperator.CompareLess:
return(left.value < right.value);
case ScriptBinaryOperator.CompareLessOrEqual:
return(left.value <= right.value);
case ScriptBinaryOperator.CompareGreater:
return(left.value > right.value);
case ScriptBinaryOperator.CompareGreaterOrEqual:
return(left.value >= right.value);
}
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for timespan");
}
private object EvaluateBinaryExpression(ScriptBinaryExpression expression, ScriptDate left,
ScriptTimeSpan right)
{
switch (expression.Operator)
{
case ScriptBinaryOperator.Add:
return(new ScriptDate((DateTime)left + right));
}
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for between <date> and <timespan>");
}
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <param name="pattern">The date format pattern.</param>
/// <param name="date">The date to format.</param>
/// <returns>
/// A <see cref="System.String" /> that represents this instance.
/// </returns>
public static string ToString(string pattern, ScriptDate date)
{
if (string.IsNullOrEmpty(pattern))
{
return(date.ToString());
}
// If pattern is %g only, use the default date
if (pattern == "%g")
{
return(ToString("%g %d %b %Y", date));
}
var builder = new StringBuilder();
var defaultCulture = CultureInfo.CurrentCulture;
for (int i = 0; i < pattern.Length; i++)
{
var c = pattern[i];
if (c == '%' && (i + 1) < pattern.Length)
{
i++;
Func <DateTime, CultureInfo, string> formatter;
var format = pattern[i];
// Switch to invariant culture
if (format == 'g')
{
defaultCulture = CultureInfo.InvariantCulture;
continue;
}
if (Formats.TryGetValue(format, out formatter))
{
builder.Append(formatter.Invoke(date, defaultCulture));
}
else
{
builder.Append('%');
builder.Append(format);
}
}
else
{
builder.Append(c);
}
}
return(builder.ToString());
}
/// <summary>
/// Registers all scriban builtins to the specified <see cref="ScriptObject"/>.
/// </summary>
/// <param name="builtins">The builtins object.</param>
/// <exception cref="System.ArgumentNullException">If builtins is null</exception>
public static void Register(ScriptObject builtins)
{
if (builtins == null)
{
throw new ArgumentNullException(nameof(builtins));
}
IncludeFunction.Register(builtins);
ObjectFunctions.Register(builtins);
ScriptDate.Register(builtins);
ScriptTimeSpan.Register(builtins);
ArrayFunctions.Register(builtins);
StringFunctions.Register(builtins);
MathFunctions.Register(builtins);
}
/// <summary>
/// Adds millis to date.
/// </summary>
/// <param name="millis">The millis.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMilliseconds(double millis, ScriptDate date)
{
return date.value.AddMilliseconds(millis);
}
/// <summary>
/// Returns a <see cref="System.String" /> that represents this instance.
/// </summary>
/// <param name="pattern">The date format pattern.</param>
/// <param name="date">The date to format.</param>
/// <returns>
/// A <see cref="System.String" /> that represents this instance.
/// </returns>
public static string ToString(string pattern, ScriptDate date)
{
if (string.IsNullOrEmpty(pattern))
{
return date.ToString();
}
// If pattern is %g only, use the default date
if (pattern == "%g")
{
return ToString("%g %d %b %Y", date);
}
var builder = new StringBuilder();
var defaultCulture = CultureInfo.CurrentCulture;
for (int i = 0; i < pattern.Length; i++)
{
var c = pattern[i];
if (c == '%' && (i + 1) < pattern.Length)
{
i++;
Func<DateTime, CultureInfo, string> formatter;
var format = pattern[i];
// Switch to invariant culture
if (format == 'g')
{
defaultCulture = CultureInfo.InvariantCulture;
continue;
}
if (Formats.TryGetValue(format, out formatter))
{
builder.Append(formatter.Invoke(date, defaultCulture));
}
else
{
builder.Append('%');
builder.Append(format);
}
}
else
{
builder.Append(c);
}
}
return builder.ToString();
}
/// <summary>
/// Adds minutes to date.
/// </summary>
/// <param name="minutes">The minutes.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMinutes(double minutes, ScriptDate date)
{
return date.value.AddMinutes(minutes);
}
/// <summary>
/// Adds seconds to date.
/// </summary>
/// <param name="seconds">The seconds.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddSeconds(double seconds, ScriptDate date)
{
return date.value.AddSeconds(seconds);
}
/// <summary>
/// Adds months to date.
/// </summary>
/// <param name="months">The months.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMonths(int months, ScriptDate date)
{
return date.value.AddMonths(months);
}
/// <summary>
/// Adds hours to date.
/// </summary>
/// <param name="hours">The hours.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddHours(double hours, ScriptDate date)
{
return date.value.AddHours(hours);
}
/// <summary>
/// Adds days to date.
/// </summary>
/// <param name="days">The days.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddDays(double days, ScriptDate date)
{
return date.value.AddDays(days);
}
/// <summary>
/// Adds years to date.
/// </summary>
/// <param name="years">The years.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddYears(int years, ScriptDate date)
{
return date.value.AddYears(years);
}
private object EvaluateBinaryExpression(ScriptBinaryExpression expression, ScriptDate left,
ScriptDate right)
{
switch (expression.Operator)
{
case ScriptBinaryOperator.Substract:
return new ScriptTimeSpan(left.value - right.value);
case ScriptBinaryOperator.CompareEqual:
return left.value == right.value;
case ScriptBinaryOperator.CompareNotEqual:
return left.value != right.value;
case ScriptBinaryOperator.CompareLess:
return left.value < right.value;
case ScriptBinaryOperator.CompareLessOrEqual:
return left.value <= right.value;
case ScriptBinaryOperator.CompareGreater:
return left.value > right.value;
case ScriptBinaryOperator.CompareGreaterOrEqual:
return left.value >= right.value;
}
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for timespan");
}
/// <summary>
/// Adds years to date.
/// </summary>
/// <param name="years">The years.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddYears(int years, ScriptDate date)
{
return(date.value.AddYears(years));
}
/// <summary>
/// Adds months to date.
/// </summary>
/// <param name="months">The months.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMonths(int months, ScriptDate date)
{
return(date.value.AddMonths(months));
}
/// <summary>
/// Adds hours to date.
/// </summary>
/// <param name="hours">The hours.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddHours(double hours, ScriptDate date)
{
return(date.value.AddHours(hours));
}
/// <summary>
/// Adds millis to date.
/// </summary>
/// <param name="millis">The millis.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMilliseconds(double millis, ScriptDate date)
{
return(date.value.AddMilliseconds(millis));
}
/// <summary>
/// Adds seconds to date.
/// </summary>
/// <param name="seconds">The seconds.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddSeconds(double seconds, ScriptDate date)
{
return(date.value.AddSeconds(seconds));
}
/// <summary>
/// Adds minutes to date.
/// </summary>
/// <param name="minutes">The minutes.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddMinutes(double minutes, ScriptDate date)
{
return(date.value.AddMinutes(minutes));
}
private object EvaluateBinaryExpression(ScriptBinaryExpression expression, ScriptDate left,
ScriptTimeSpan right)
{
switch (expression.Operator)
{
case ScriptBinaryOperator.Add:
return new ScriptDate((DateTime)left + right);
}
throw new ScriptRuntimeException(expression.Span, $"Operator [{expression.Operator}] is not supported for between <date> and <timespan>");
}
/// <summary>
/// Adds days to date.
/// </summary>
/// <param name="days">The days.</param>
/// <param name="date">The date.</param>
/// <returns>A new date</returns>
public static ScriptDate AddDays(double days, ScriptDate date)
{
return(date.value.AddDays(days));
}