76 lines
1.4 KiB
Vala
76 lines
1.4 KiB
Vala
namespace LAview {
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/**
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* Interface of any LaTeX Document.
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*/
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public interface IDoc : Object {
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/**
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* Gets a copy of the //IDoc//.
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*/
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public abstract IDoc copy ();
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/**
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* Generates LaTeX string for the //IDoc//.
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*/
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public abstract string generate ();
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}
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/**
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* Any non-iterable LaTeX Document.
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*/
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public abstract class ADoc : Object, IDoc {
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protected ADoc () {}
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/**
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* Gets a copy of the //ADoc//.
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*/
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public virtual IDoc copy () {
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return Object.new (this.get_type ()) as IDoc;
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}
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/**
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* Generates LaTeX string for the //ADoc//.
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*/
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public virtual string generate () { return ""; }
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}
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/**
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* Any iterable LaTeX Document.
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*/
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public abstract class ADocList : Gee.ArrayList<IDoc>, IDoc {
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protected ADocList () {}
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/**
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* Object.new (this.get_type ()) doesn't work for me for ArrayList.
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*/
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protected abstract ADocList create_default_instance ();
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/**
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* Gets a copy of the //ADocList//.
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*/
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public virtual IDoc copy () {
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var clone = create_default_instance ();
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foreach (IDoc dociface in this)
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clone.add (dociface.copy () as IDoc);
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return clone;
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}
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/**
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* Generates LaTeX string for the //ADocList//.
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*/
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public virtual string generate () {
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var result = new StringBuilder ();
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foreach (IDoc dociface in this)
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result.append (dociface.generate ());
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return result.str;
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}
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}
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}
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