82 lines
1.5 KiB
Vala
82 lines
1.5 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<T> : Gee.ArrayList<T>, 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<T> 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 (T dociface in this) {
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var doc = dociface as IDoc;
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assert (doc != null);
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clone.add (doc.copy ());
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}
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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 (T dociface in this) {
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var doc = dociface as IDoc;
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assert (doc != null);
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result.append (doc.generate ());
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}
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return result.str;
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}
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}
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}
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