splacentino/dtd.md

## dtd.md

      
    Raw
  

              dtd.md
            
          
    ELEMENT

 <!ELEMENT element-name (TYPE[NUMBER] [| OTHER])>

TYPE :

ANY : anything <!ELEMENT elany (ANY)>
#PCDATA : parsed character <!ELEMENT elpc (#PCDATA)>
child : another element <!ELEMENT elch (elpc)>
children : another elements <!ELEMENT el (elany, elpc)>

NUMBER :

empty : Only 1 required <!ELEMENT elch (elpc)>
? : 1 or 0 required <!ELEMENT elch (elpc?)>


: 1 or more required <!ELEMENT elch (elpc+)>


: 0 or more required <!ELEMENT elch (elpc*)>


OTHER == TYPE
| : binary choice
`<!ELEMENT elbin (#PCDATA | elpc)>`

ATTRIBUTE

<!ATTLIST element attribute attr-type attr-value>

<!ATTLIST boxoffice top "yes" | "no" #REQUIRED>

| ATTR TYPE               | 
|-------------------------|
| CDATA                   | 
| (ENUM1 | ENUM2  |  ...) |
| ID                      | 
|                         |         
|                         |        

| ATTR VALUE   |
|--------------|
| VALUE        |
| #REQUIRED    |
| #IMPLIED     |
| #FIXED value |
|              |