/// <summary>
/// Parses command string into config node
/// </summary>
public static Configuration ParseCommand(string command, IEnvironmentVariableResolver resolver = null)
{
var cfg = LaconicConfiguration.CreateFromString(command);
cfg.EnvironmentVarResolver = resolver;
return(cfg);
}
/// <summary>
/// Resolves variable name into its value
/// </summary>
public string ResolveEnvironmentVar(string name, IEnvironmentVariableResolver resolver = null)
{
string value;
if (resolver != null && resolver.ResolveEnvironmentVariable(name, out value))
{
return(value);
}
resolver = m_EnvironmentVarResolver;
if (resolver != null && resolver.ResolveEnvironmentVariable(name, out value))
{
return(value);
}
resolver = ProcesswideEnvironmentVarResolver;
if (resolver != null && resolver.ResolveEnvironmentVariable(name, out value))
{
return(value);
}
resolver = OSEnvironmentVariableResolver.Instance;
if (resolver != null && resolver.ResolveEnvironmentVariable(name, out value))
{
return(value);
}
return(string.Empty);
}
/// <summary>
/// Evaluates variables in a context of optional variable resolver and macro runner
/// </summary>
public static string EvaluateVars(this string line, IEnvironmentVariableResolver envResolver = null, IMacroRunner macroRunner = null)
{
var config = new MemoryConfiguration();
config.Create();
config.EnvironmentVarResolver = envResolver;
config.MacroRunner = macroRunner;
return(EvaluateVarsInConfigScope(line, config));
}
/// <summary>
/// Resolves variable name into its value
/// </summary>
public string ResolveEnvironmentVar(string name, IEnvironmentVariableResolver resolver = null)
{
if (resolver != null)
{
return(resolver.ResolveEnvironmentVariable(name));
}
if (m_EnvironmentVarResolver != null)
{
return(m_EnvironmentVarResolver.ResolveEnvironmentVariable(name));
}
var process = ProcesswideEnvironmentVarResolver;
if (process != null)
{
return(process.ResolveEnvironmentVariable(name));
}
return(WindowsEnvironmentVariableResolver.Instance.ResolveEnvironmentVariable(name));
}
/// <summary>
/// Evaluates variables in a context of optional configuration supplied as dictionary which is converted to attributes
/// </summary>
public static string EvaluateVarsInDictionaryScope(this string line, IDictionary <string, object> dict = null, IEnvironmentVariableResolver envResolver = null, IMacroRunner macroRunner = null)
{
if (dict == null)
{
return(line.EvaluateVarsInConfigScope(null));
}
else
{
var config = dict.ToConfigAttributes();
config.EnvironmentVarResolver = envResolver;
config.MacroRunner = macroRunner;
return(line.EvaluateVarsInConfigScope(config));
}
}
/// <summary>
/// Evaluates variables in a context of optional configuration supplied in XML format
/// </summary>
public static string EvaluateVarsInXMLConfigScope(this string line, string xmlScope = null, IEnvironmentVariableResolver envResolver = null, IMacroRunner macroRunner = null)
{
Configuration config = null;
if (!string.IsNullOrWhiteSpace(xmlScope))
{
config = XMLConfiguration.CreateFromXML(xmlScope);
config.EnvironmentVarResolver = envResolver;
config.MacroRunner = macroRunner;
}
return(line.EvaluateVarsInConfigScope(config));
}