static ScriptBlock GetScriptBlock(string s)
{
var sb = ScriptBlock.CreateDelayParsedScriptBlock(s, isProductCode: true);
sb.LanguageMode = PSLanguageMode.FullLanguage;
return(sb);
}
/// <summary>
/// create an expression from an expression token
/// </summary>
/// <param name="et">expression token to use</param>
/// <param name="loadingInfo">The context from which the file was loaded</param>
/// <returns>constructed expression</returns>
/// <exception cref="ParseException"></exception>
internal PSPropertyExpression CreateFromExpressionToken(ExpressionToken et, DatabaseLoadingInfo loadingInfo)
{
if (et.isScriptBlock)
{
// we cache script blocks from expression tokens
if (_expressionCache != null)
{
PSPropertyExpression value;
if (_expressionCache.TryGetValue(et, out value))
{
// got a hit on the cache, just return
return(value);
}
}
else
{
_expressionCache = new Dictionary <ExpressionToken, PSPropertyExpression>();
}
bool isFullyTrusted = false;
bool isProductCode = false;
if (loadingInfo != null)
{
isFullyTrusted = loadingInfo.isFullyTrusted;
isProductCode = loadingInfo.isProductCode;
}
// no hit, we build one and we cache
ScriptBlock sb = ScriptBlock.CreateDelayParsedScriptBlock(et.expressionValue, isProductCode: isProductCode);
sb.DebuggerStepThrough = true;
if (isFullyTrusted)
{
sb.LanguageMode = PSLanguageMode.FullLanguage;
}
PSPropertyExpression ex = new PSPropertyExpression(sb);
_expressionCache.Add(et, ex);
return(ex);
}
// we do not cache if it is just a property name
return(new PSPropertyExpression(et.expressionValue));
}