public string Run(IConfigSectionNode node, string inputValue, string macroName, IConfigSectionNode macroParams, object context = null)
{
if (macroName.StartsWith(AS_PREFIX, StringComparison.InvariantCultureIgnoreCase) && macroName.Length > AS_PREFIX.Length)
{
var type = macroName.Substring(AS_PREFIX.Length);
return(GetValueAs(inputValue,
type,
macroParams.Navigate("$dflt|$default").Value,
macroParams.Navigate("$fmt|$format").Value));
}
else if (string.Equals(macroName, "now", StringComparison.InvariantCultureIgnoreCase))
{
var utc = macroParams.AttrByName("utc").ValueAsBool(false);
var fmt = macroParams.Navigate("$fmt|$format").ValueAsString();
var valueAttr = macroParams.AttrByName("value");
DateTime now;
if (utc)
{
now = App.TimeSource.UTCNow;
}
else
{
ILocalizedTimeProvider timeProvider = App.Instance;
if (context is ILocalizedTimeProvider)
{
timeProvider = (ILocalizedTimeProvider)context;
}
now = timeProvider.LocalizedTime;
}
// We inspect the "value" param that may be provided for testing purposes
if (valueAttr.Exists)
{
now = valueAttr.Value.AsDateTimeFormat(now, fmt,
utc ? DateTimeStyles.AssumeUniversal : DateTimeStyles.AssumeLocal);
}
return(fmt == null?now.ToString() : now.ToString(fmt));
}
else if (string.Equals(macroName, "ctx-name", StringComparison.InvariantCultureIgnoreCase))
{
if (context is INamed)
{
return(((INamed)context).Name);
}
}
return(inputValue);
}
public virtual string Run(IConfigSectionNode node, string inputValue, string macroName, IConfigSectionNode macroParams, object context = null)
{
if (macroName.StartsWith(AS_PREFIX, StringComparison.InvariantCultureIgnoreCase) && macroName.Length > AS_PREFIX.Length)
{
var type = macroName.Substring(AS_PREFIX.Length);
return(GetValueAs(inputValue,
type,
macroParams.Navigate("$dflt|$default").Value,
macroParams.Navigate("$fmt|$format").Value));
}
else if (string.Equals(macroName, "now", StringComparison.InvariantCultureIgnoreCase))
{
var utc = macroParams.AttrByName("utc").ValueAsBool(false);
var fmt = macroParams.Navigate("$fmt|$format").ValueAsString();
var valueAttr = macroParams.AttrByName("value");
var now = Ambient.UTCNow;
if (!utc)
{
ILocalizedTimeProvider timeProvider = context as ILocalizedTimeProvider;
if (timeProvider == null && context is IApplicationComponent cmp)
{
timeProvider = cmp.ComponentDirector as ILocalizedTimeProvider;
if (timeProvider == null)
{
timeProvider = cmp.App;
}
}
now = timeProvider != null ? timeProvider.LocalizedTime : now.ToLocalTime();
}
// We inspect the "value" param that may be provided for testing purposes
if (valueAttr.Exists)
{
now = valueAttr.Value.AsDateTimeFormat(now, fmt,
utc ? DateTimeStyles.AssumeUniversal : DateTimeStyles.AssumeLocal);
}
return(fmt == null?now.ToString() : now.ToString(fmt));
}
else if (string.Equals(macroName, "ctx-name", StringComparison.InvariantCultureIgnoreCase))
{
if (context is Collections.INamed)
{
return(((Collections.INamed)context).Name);
}
}
return(inputValue);
}
/// <summary>
/// Applies config values to fields/properties as specified by config attributes
/// </summary>
public static void Apply(object entity, IConfigSectionNode node)
{
if (entity == null || node == null)
{
return;
}
var etp = entity.GetType();
//20130708 DKh - support for [ConfigMacroContext] injection
var macroAttr = etp.GetCustomAttributes(typeof(ConfigMacroContextAttribute), true).FirstOrDefault() as ConfigMacroContextAttribute;
if (macroAttr != null)
{
node.Configuration.MacroRunnerContext = entity;
}
//---
var cattr = etp.GetCustomAttributes(typeof(ConfigAttribute), true).FirstOrDefault() as ConfigAttribute;
if (cattr != null)//rebase root config node per supplied path
{
cattr.evalAttributeVars(etp);
var path = cattr.Path ?? StringConsts.NULL_STRING;
node = node.Navigate(path) as ConfigSectionNode;
if (node == null)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_NAVIGATION_REQUIRED_ERROR, cattr.Path));
}
}
var members = getAllFieldsOrProps(etp);
foreach (var mem in members)
{
var mattr = mem.GetCustomAttributes(typeof(ConfigAttribute), true).FirstOrDefault() as ConfigAttribute;
if (mattr == null)
{
continue;
}
//20130708 DKh - default attribute name taken from member name if path==null
if (string.IsNullOrWhiteSpace(mattr.Path))
{
mattr.Path = GetConfigPathsForMember(mem);
}
//---
mattr.evalAttributeVars(etp);
var mnode = node.Navigate(mattr.Path);
if (mem.MemberType == MemberTypes.Field)
{
var finf = (FieldInfo)mem;
if (typeof(IConfigSectionNode).IsAssignableFrom(finf.FieldType))
{
if (finf.IsInitOnly)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, finf.Name));
}
var snode = mnode as IConfigSectionNode;
if (snode == null)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGSECTION_SECTION_ERROR, etp.FullName, finf.Name));
}
finf.SetValue(entity, mnode);
}
else
if (typeof(IConfigurable).IsAssignableFrom(finf.FieldType))
{
var snode = mnode as IConfigSectionNode;
if (snode == null)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGURABLE_SECTION_ERROR, etp.FullName, finf.Name));
}
if (finf.GetValue(entity) != null)
{
((IConfigurable)finf.GetValue(entity)).Configure(snode);
}
}
else
{
if (finf.IsInitOnly)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, finf.Name));
}
if (mnode.Exists && mnode.VerbatimValue != null)
{
finf.SetValue(entity, getVal(mnode, finf.FieldType, etp.FullName, finf.Name));
}
else
if (mattr.Default != null)
{
finf.SetValue(entity, mattr.Default);
}
}
}
else
if (mem.MemberType == MemberTypes.Property)
{
var pinf = (PropertyInfo)mem;
if (typeof(IConfigSectionNode).IsAssignableFrom(pinf.PropertyType))
{
if (!pinf.CanWrite)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, pinf.Name));
}
var snode = mnode as IConfigSectionNode;
if (snode == null)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGSECTION_SECTION_ERROR, etp.FullName, pinf.Name));
}
pinf.SetValue(entity, mnode, null);
}
else
if (typeof(IConfigurable).IsAssignableFrom(pinf.PropertyType))
{
var snode = mnode as IConfigSectionNode;
if (snode == null)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGURABLE_SECTION_ERROR, etp.FullName, pinf.Name));
}
if (pinf.GetValue(entity, null) != null)
{
((IConfigurable)pinf.GetValue(entity, null)).Configure(snode);
}
}
else
{
if (!pinf.CanWrite)
{
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, pinf.Name));
}
if (mnode.Exists && mnode.VerbatimValue != null)
{
pinf.SetValue(entity, getVal(mnode, pinf.PropertyType, etp.FullName, pinf.Name), null);
}
else
if (mattr.Default != null)
{
pinf.SetValue(entity, mattr.Default, null);
}
}
}
}//for members
}
/// <summary>
/// Override to compile a RDBMS Table
/// </summary>
protected virtual void DoColumn(IConfigSectionNode columnNode, RDBMSEntity table, StringBuilder sb, ref bool firstColumn, Outputs outputs)
{
var colComment = columnNode.AttrByName(SCRIPT_COMMENT_ATTR).Value;
if (colComment.IsNotNullOrWhiteSpace())
sb.AppendLine(" -- {0}".Args( colComment ) );
var columnName = columnNode.Value;
if (columnName.IsNullOrWhiteSpace())
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Table '{0}' missing column name.".Args(table.OriginalName)));
return;
}
var column = new RDBMSEntity(table, columnNode, RDBMSEntityType.Column, columnName, columnNode.AttrByName(SHORT_NAME_ATTR).Value ?? columnName);
TransformEntityName(column);
var typeNode = columnNode.Navigate(TYPE_ATTR + "|$"+TYPE_ATTR);
if (typeNode==null || typeNode.VerbatimValue.IsNullOrWhiteSpace())
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Column '{0}' missing {1} attribute.".Args(columnName, TYPE_ATTR)));
return;
}
var columnType = typeNode.Value;
var type = new RDBMSEntity(column, typeNode, RDBMSEntityType.Domain, columnType);
TransformEntityName(type);
var domain = CreateDomain("{0}.{1}::{2}".Args(table.OriginalName, column.OriginalName, type.OriginalName), type.OriginalName, typeNode);
if (domain==null)
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Domain could not be created: " +type.TransformedName ));
return;
}
domain.TransformColumnName(this, column);
if (!firstColumn) sb.AppendLine(",");
#region Column Line
{
var cn = GetQuotedIdentifierName(RDBMSEntityType.Column, column.TransformedName);
var tn = GetQuotedIdentifierName(RDBMSEntityType.Domain, domain.GetTypeName(this));
var required = (domain.GetColumnRequirement(this) ?? false) || columnNode.AttrByName(REQUIRED_ATTR).ValueAsBool();
var nn = TransformKeywordCase( GetColumnNullNotNullClause(column, required) );
var auto = domain.GetColumnAutoGeneratedScript(this, column, outputs);
var dfltValue = columnNode.AttrByName(DEFAULT_ATTR).Value ?? domain.GetColumnDefaultScript(this, column, outputs);
var dflt = dfltValue.IsNotNullOrWhiteSpace()? "{0} {1}".Args(TransformKeywordCase("default"), EscapeString(dfltValue)) : string.Empty;
var chk = domain.GetColumnCheckScript(this, column, outputs);
var cmntValue = columnNode.AttrByName(COMMENT_ATTR).Value;
var cmnt = cmntValue.IsNotNullOrWhiteSpace()? "{0} {1}".Args(TransformKeywordCase("comment"), EscapeString(cmntValue)) : string.Empty;
sb.Append( FormatColumnStatement(cn, tn, nn, auto, dflt, chk, cmnt) );
}
#endregion
firstColumn = false;
foreach(var colSubNode in columnNode.Children)
{
if (colSubNode.IsSameName(PRIMARY_KEY_SECTION) || colSubNode.IsSameName(REFERENCE_SECTION))
{
var keyType = colSubNode.IsSameName(PRIMARY_KEY_SECTION) ? RDBMSEntityType.PrimaryKey : RDBMSEntityType.Reference;
var keyName = colSubNode.Value;
if (keyName.IsNullOrWhiteSpace())
keyName = column.OriginalShortName;
var key = new RDBMSEntity(column, colSubNode, keyType, keyName, colSubNode.AttrByName(SHORT_NAME_ATTR).Value);
TransformEntityName(key);
}
else if (colSubNode.IsSameName(TYPE_ATTR)) { } //type may be used as section as well
else
m_CompileErrors.Add(new SchemaCompilationException(colSubNode.RootPath,
"Unrecognized item inside '{0}.{1}' column, section '{2}'"
.Args(table.OriginalName, columnName, colSubNode.Name)));
}
}
/// <summary>
/// Applies config values to fields/properties as specified by config attributes
/// </summary>
public static void Apply(object entity, IConfigSectionNode node)
{
if (entity==null || node==null) return;
var etp = entity.GetType();
//20130708 DKh - support for [ConfigMacroContext] injection
var macroAttr = etp.GetCustomAttributes(typeof(ConfigMacroContextAttribute), true).FirstOrDefault() as ConfigMacroContextAttribute;
if (macroAttr!=null)
node.Configuration.MacroRunnerContext = entity;
//---
var cattr = etp.GetCustomAttributes(typeof(ConfigAttribute), true).FirstOrDefault() as ConfigAttribute;
if (cattr!=null)//rebase root config node per supplied path
{
cattr.evalAttributeVars(etp);
var path = cattr.Path ?? StringConsts.NULL_STRING;
node = node.Navigate(path) as ConfigSectionNode;
if (node==null)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_NAVIGATION_REQUIRED_ERROR, cattr.Path));
}
var members = getAllFieldsOrProps( etp );
foreach(var mem in members)
{
var mattr = mem.GetCustomAttributes(typeof(ConfigAttribute), true).FirstOrDefault() as ConfigAttribute;
if (mattr==null) continue;
//20130708 DKh - default attribute name taken from member name if path==null
if (string.IsNullOrWhiteSpace(mattr.Path))
mattr.Path = GetConfigPathsForMember(mem);
//---
mattr.evalAttributeVars(etp);
var mnode = node.Navigate(mattr.Path);
if (mem.MemberType == MemberTypes.Field)
{
var finf = (FieldInfo)mem;
if (typeof(IConfigSectionNode).IsAssignableFrom(finf.FieldType))
{
if (finf.IsInitOnly)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, finf.Name));
var snode = mnode as IConfigSectionNode;
if (snode==null)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGSECTION_SECTION_ERROR, etp.FullName, finf.Name));
finf.SetValue(entity, mnode);
}
else
if (typeof(IConfigurable).IsAssignableFrom(finf.FieldType))
{
var snode = mnode as IConfigSectionNode;
if (snode==null)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGURABLE_SECTION_ERROR, etp.FullName, finf.Name));
if (finf.GetValue(entity)!=null)
((IConfigurable)finf.GetValue(entity)).Configure(snode);
}
else
{
if (finf.IsInitOnly)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, finf.Name));
if (mnode.Exists && mnode.VerbatimValue!=null)
finf.SetValue(entity, getVal(mnode, finf.FieldType, etp.FullName, finf.Name));
else
if (mattr.Default!=null) finf.SetValue(entity, mattr.Default);
}
}
else
if (mem.MemberType == MemberTypes.Property)
{
var pinf = (PropertyInfo)mem;
if (typeof(IConfigSectionNode).IsAssignableFrom(pinf.PropertyType))
{
if (!pinf.CanWrite)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, pinf.Name));
var snode = mnode as IConfigSectionNode;
if (snode==null)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGSECTION_SECTION_ERROR, etp.FullName, pinf.Name));
pinf.SetValue(entity, mnode, null);
}
else
if (typeof(IConfigurable).IsAssignableFrom(pinf.PropertyType))
{
var snode = mnode as IConfigSectionNode;
if (snode==null)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_PATH_ICONFIGURABLE_SECTION_ERROR, etp.FullName, pinf.Name));
if (pinf.GetValue(entity, null)!=null)
((IConfigurable)pinf.GetValue(entity, null)).Configure(snode);
}
else
{
if (!pinf.CanWrite)
throw new ConfigException(string.Format(StringConsts.CONFIGURATION_ATTRIBUTE_MEMBER_READONLY_ERROR, etp.FullName, pinf.Name));
if (mnode.Exists && mnode.VerbatimValue!=null)
pinf.SetValue(entity, getVal(mnode, pinf.PropertyType, etp.FullName, pinf.Name), null);
else
if (mattr.Default!=null) pinf.SetValue(entity, mattr.Default, null);
}
}
}//for members
}
public string Run(IConfigSectionNode node, string inputValue, string macroName, IConfigSectionNode macroParams, object context = null)
{
if (macroName.StartsWith(AS_PREFIX, StringComparison.InvariantCultureIgnoreCase) && macroName.Length > AS_PREFIX.Length)
{
var type = macroName.Substring(AS_PREFIX.Length);
return GetValueAs(inputValue,
type,
macroParams.Navigate("$dflt|$default").Value,
macroParams.Navigate("$fmt|$format").Value);
}
else if (string.Equals(macroName, "now", StringComparison.InvariantCultureIgnoreCase))
{
var utc = macroParams.AttrByName("utc").ValueAsBool(false);
var fmt = macroParams.Navigate("$fmt|$format").ValueAsString();
var valueAttr = macroParams.AttrByName("value");
DateTime now;
if (utc)
now = App.TimeSource.UTCNow;
else
{
ILocalizedTimeProvider timeProvider = App.Instance;
if (context is ILocalizedTimeProvider)
timeProvider = (ILocalizedTimeProvider) context;
now = timeProvider.LocalizedTime;
}
// We inspect the "value" param that may be provided for testing purposes
if (valueAttr.Exists)
now = valueAttr.Value.AsDateTimeFormat(now, fmt,
utc ? DateTimeStyles.AssumeUniversal : DateTimeStyles.AssumeLocal);
return fmt == null ? now.ToString() : now.ToString(fmt);
}
else if (string.Equals(macroName, "ctx-name", StringComparison.InvariantCultureIgnoreCase))
{
if (context is INamed)
return ((INamed)context).Name;
}
return inputValue;
}
/// <summary>
/// Override to compile a RDBMS Table
/// </summary>
protected virtual void DoColumn(IConfigSectionNode columnNode, RDBMSEntity table, StringBuilder sb, ref bool firstColumn, Outputs outputs)
{
var colComment = columnNode.AttrByName(SCRIPT_COMMENT_ATTR).Value;
if (colComment.IsNotNullOrWhiteSpace())
{
sb.AppendLine(" -- {0}".Args(colComment));
}
var columnName = columnNode.Value;
if (columnName.IsNullOrWhiteSpace())
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Table '{0}' missing column name.".Args(table.OriginalName)));
return;
}
var column = new RDBMSEntity(table, columnNode, RDBMSEntityType.Column, columnName, columnNode.AttrByName(SHORT_NAME_ATTR).Value ?? columnName);
TransformEntityName(column);
var typeNode = columnNode.Navigate(TYPE_ATTR + "|$" + TYPE_ATTR);
if (typeNode == null || typeNode.VerbatimValue.IsNullOrWhiteSpace())
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Column '{0}' missing {1} attribute.".Args(columnName, TYPE_ATTR)));
return;
}
var columnType = typeNode.Value;
var type = new RDBMSEntity(column, typeNode, RDBMSEntityType.Domain, columnType);
TransformEntityName(type);
var domain = CreateDomain("{0}.{1}::{2}".Args(table.OriginalName, column.OriginalName, type.OriginalName), type.OriginalName, typeNode);
if (domain == null)
{
m_CompileErrors.Add(new SchemaCompilationException(columnNode.RootPath, "Domain could not be created: " + type.TransformedName));
return;
}
domain.TransformColumnName(this, column);
if (!firstColumn)
{
sb.AppendLine(",");
}
#region Column Line
{
var cn = GetQuotedIdentifierName(RDBMSEntityType.Column, column.TransformedName);
var tn = GetQuotedIdentifierName(RDBMSEntityType.Domain, domain.GetTypeName(this));
var required = (domain.GetColumnRequirement(this) ?? false) || columnNode.AttrByName(REQUIRED_ATTR).ValueAsBool();
var nn = TransformKeywordCase(GetColumnNullNotNullClause(column, required));
var auto = domain.GetColumnAutoGeneratedScript(this, column, outputs);
var dfltValue = columnNode.AttrByName(DEFAULT_ATTR).Value ?? domain.GetColumnDefaultScript(this, column, outputs);
var dflt = dfltValue.IsNotNullOrWhiteSpace()? "{0} {1}".Args(TransformKeywordCase("default"), EscapeString(dfltValue)) : string.Empty;
var chk = domain.GetColumnCheckScript(this, column, outputs);
var cmntValue = columnNode.AttrByName(COMMENT_ATTR).Value;
var cmnt = cmntValue.IsNotNullOrWhiteSpace()? "{0} {1}".Args(TransformKeywordCase("comment"), EscapeString(cmntValue)) : string.Empty;
sb.Append(FormatColumnStatement(cn, tn, nn, auto, dflt, chk, cmnt));
}
#endregion
firstColumn = false;
foreach (var colSubNode in columnNode.Children)
{
if (colSubNode.IsSameName(PRIMARY_KEY_SECTION) || colSubNode.IsSameName(REFERENCE_SECTION))
{
var keyType = colSubNode.IsSameName(PRIMARY_KEY_SECTION) ? RDBMSEntityType.PrimaryKey : RDBMSEntityType.Reference;
var keyName = colSubNode.Value;
if (keyName.IsNullOrWhiteSpace())
{
keyName = column.OriginalShortName;
}
var key = new RDBMSEntity(column, colSubNode, keyType, keyName, colSubNode.AttrByName(SHORT_NAME_ATTR).Value);
TransformEntityName(key);
}
else if (colSubNode.IsSameName(TYPE_ATTR))
{
} //type may be used as section as well
else
{
m_CompileErrors.Add(new SchemaCompilationException(colSubNode.RootPath,
"Unrecognized item inside '{0}.{1}' column, section '{2}'"
.Args(table.OriginalName, columnName, colSubNode.Name)));
}
}
}
/// <summary> /// Takes standard config path relative to the calling method/story and navigates it. Pass "!" at the beginning to make path required /// </summary> public IConfigNode Nav(string path) => Data.Navigate(path);