private TemplateItem ProcessDirective(Directive directive, TemplateItem item)
{
#region 包含include
if (String.Equals(directive.Name, "include", StringComparison.OrdinalIgnoreCase))
{
String name = directive.GetParameter("name");
// 可能采用了相对路径
if (!File.Exists(name)) name = Path.Combine(Path.GetDirectoryName(item.Name), name);
String content = null;
TemplateItem ti = FindTemplateItem(name);
if (ti != null)
{
ti.Included = true;
content = ti.Content;
}
else
{
// 尝试读取文件
if (File.Exists(name))
{
ti = new TemplateItem();
ti.Name = name;
ti.Content = File.ReadAllText(name);
Templates.Add(ti);
ti.Included = true;
content = ti.Content;
}
}
// 允许内容为空
//if (String.IsNullOrEmpty(content)) throw new TemplateException(directive.Block, String.Format("加载模版[{0}]失败！", name));
return ti;
}
#endregion
if (String.Equals(directive.Name, "assembly", StringComparison.OrdinalIgnoreCase))
{
String name = directive.GetParameter("name");
if (!AssemblyReferences.Contains(name)) AssemblyReferences.Add(name);
}
else if (String.Equals(directive.Name, "import", StringComparison.OrdinalIgnoreCase))
{
item.Imports.Add(directive.GetParameter("namespace"));
}
else if (String.Equals(directive.Name, "template", StringComparison.OrdinalIgnoreCase))
{
if (!item.Processed)
{
// 由模版指令指定类名
String name = directive.GetParameter("name");
if (!String.IsNullOrEmpty(name)) item.ClassName = name;
//item.BaseClassName = directive.GetParameter("inherits");
if (directive.TryGetParameter("inherits", out name)) item.BaseClassName = name;
item.Processed = true;
}
else
throw new TemplateException(directive.Block, "多个模版指令！");
}
else if (String.Equals(directive.Name, "var", StringComparison.OrdinalIgnoreCase))
{
String name = directive.GetParameter("name");
String type = directive.GetParameter("type");
if (item.Vars.ContainsKey(name)) throw new TemplateException(directive.Block, "模版变量" + name + "已存在！");
Type ptype = TypeX.GetType(type, true);
if (ptype == null) throw new TemplateException(directive.Block, "无法找到模版变量类型" + type + "！");
// 因为TypeX.GetType的强大，模版可能没有引用程序集和命名空间，甚至type位于未装载的程序集中它也会自动装载，所以这里需要加上
ImportType(item, ptype);
item.Vars.Add(name, ptype);
}
return null;
}
private TemplateItem ProcessDirective(Directive directive, TemplateItem item)
{
#region 包含include
if (directive.Name.EqualIgnoreCase("include"))
{
var name = directive.GetParameter("name");
// 可能采用了相对路径
if (!File.Exists(name))
{
name = Path.Combine(Path.GetDirectoryName(item.Name), name);
}
String content = null;
var ti = FindTemplateItem(name);
if (ti != null)
{
ti.Included = true;
content = ti.Content;
}
else
{
// 尝试读取文件
if (File.Exists(name))
{
ti = new TemplateItem();
ti.Name = name;
ti.Content = File.ReadAllText(name);
Templates.Add(ti);
ti.Included = true;
content = ti.Content;
}
}
// 允许内容为空
//if (String.IsNullOrEmpty(content)) throw new TemplateException(directive.Block, String.Format("加载模版[{0}]失败！", name));
return(ti);
}
#endregion
if (directive.Name.EqualIgnoreCase("assembly"))
{
var name = directive.GetParameter("name");
if (!AssemblyReferences.Contains(name))
{
AssemblyReferences.Add(name);
}
}
else if (directive.Name.EqualIgnoreCase("import"))
{
item.Imports.Add(directive.GetParameter("namespace"));
}
else if (directive.Name.EqualIgnoreCase("template"))
{
if (item.Processed)
{
throw new TemplateException(directive.Block, "多个模版指令！");
}
// 由模版指令指定类名
var name = "";
if (directive.TryGetParameter("name", out name) && !String.IsNullOrEmpty(name))
{
item.ClassName = name;
}
//item.BaseClassName = directive.GetParameter("inherits");
if (directive.TryGetParameter("inherits", out name))
{
item.BaseClassName = name;
}
item.Processed = true;
}
else if (directive.Name.EqualIgnoreCase("var"))
{
var name = directive.GetParameter("name");
var type = directive.GetParameter("type");
if (item.Vars.ContainsKey(name))
{
throw new TemplateException(directive.Block, "模版变量" + name + "已存在！");
}
var ptype = type.GetTypeEx();
if (ptype == null)
{
throw new TemplateException(directive.Block, "无法找到模版变量类型" + type + "！");
}
// 因为TypeX.GetType的强大，模版可能没有引用程序集和命名空间，甚至type位于未装载的程序集中它也会自动装载，所以这里需要加上
ImportType(item, ptype);
item.Vars.Add(name, ptype);
}
return(null);
}
