public void EvaluateConfig(IEngineEnvironmentSettings environmentSettings, IVariableCollection vars, IMacroConfig config, IParameterSet parameters, ParameterSetter setter)
{
CoalesceMacroConfig realConfig = config as CoalesceMacroConfig;
if (realConfig == null)
{
throw new InvalidCastException("Unable to cast config as a CoalesceMacroConfig");
}
object targetValue = null;
if (vars.TryGetValue(realConfig.SourceVariableName, out object currentSourceValue) && !Equals(currentSourceValue ?? string.Empty, realConfig.DefaultValue ?? string.Empty))
{
targetValue = currentSourceValue;
}
else
{
if (!vars.TryGetValue(realConfig.FallbackVariableName, out targetValue))
{
environmentSettings.Host.LogDiagnosticMessage("Unable to find a variable to fall back to called " + realConfig.FallbackVariableName, "Authoring", realConfig.SourceVariableName, realConfig.DefaultValue);
targetValue = realConfig.DefaultValue;
}
}
Parameter pd = new Parameter
{
IsVariable = true,
Name = config.VariableName
};
vars[config.VariableName] = targetValue?.ToString();
setter(pd, targetValue?.ToString());
}
public IMacroConfig CreateConfig(IEngineEnvironmentSettings environmentSettings, IMacroConfig rawConfig)
{
GeneratedSymbolDeferredMacroConfig deferredConfig = rawConfig as GeneratedSymbolDeferredMacroConfig;
if (deferredConfig == null)
{
throw new InvalidCastException("Couldn't cast the rawConfig as a GeneratedSymbolDeferredMacroConfig");
}
string sourceVariableName = null;
if (deferredConfig.Parameters.TryGetValue("sourceVariableName", out JToken sourceVariableToken) && sourceVariableToken.Type == JTokenType.String)
{
sourceVariableName = sourceVariableToken.ToString();
}
string defaultValue = null;
if (deferredConfig.Parameters.TryGetValue("defaultValue", out JToken defaultValueToken) && defaultValueToken.Type == JTokenType.String)
{
defaultValue = defaultValueToken.ToString();
}
string fallbackVariableName = null;
if (deferredConfig.Parameters.TryGetValue("fallbackVariableName", out JToken fallbackVariableNameToken) && fallbackVariableNameToken.Type == JTokenType.String)
{
fallbackVariableName = fallbackVariableNameToken.ToString();
}
IMacroConfig realConfig = new CoalesceMacroConfig(deferredConfig.VariableName, deferredConfig.DataType, sourceVariableName, defaultValue, fallbackVariableName);
return(realConfig);
}
public void EvaluateConfig(IEngineEnvironmentSettings environmentSettings, IVariableCollection vars, IMacroConfig config, IParameterSet parameters, ParameterSetter setter)
{
CoalesceMacroConfig realConfig = config as CoalesceMacroConfig;
if (realConfig == null)
{
throw new InvalidCastException("Unable to cast config as a CoalesceMacroConfig");
}
object targetValue = null;
if (vars.TryGetValue(realConfig.SourceVariableName, out object currentSourceValue) && !Equals(currentSourceValue ?? string.Empty, realConfig.DefaultValue ?? string.Empty))
{
targetValue = currentSourceValue;
}
else
{
if (!vars.TryGetValue(realConfig.FallbackVariableName, out targetValue))
{
environmentSettings.Host.LogDiagnosticMessage("Unable to find a variable to fall back to called " + realConfig.FallbackVariableName, "Authoring", realConfig.SourceVariableName, realConfig.DefaultValue);
targetValue = realConfig.DefaultValue;
}
}
Parameter p;
if (parameters.TryGetParameterDefinition(config.VariableName, out ITemplateParameter existingParam))
{
// If there is an existing parameter with this name, it must be reused so it can be referenced by name
// for other processing, for example: if the parameter had value forms defined for creating variants.
// When the param already exists, use its definition, but set IsVariable = true for consistency.
p = (Parameter)existingParam;
p.IsVariable = true;
}
else
{
p = new Parameter
{
IsVariable = true,
Name = config.VariableName
};
}
vars[config.VariableName] = targetValue?.ToString();
setter(p, targetValue?.ToString());
}
