mirror of
https://github.com/Ryujinx/GtkSharp.git
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88 lines
2.4 KiB
C#
88 lines
2.4 KiB
C#
// Authors:
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// Stephan Sundermann <stephansundermann@gmail.com>
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//
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// Copyright (c) 2013 Stephan Sundermann
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the GNU General Public
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// License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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using System;
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using System.Xml;
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using System.IO;
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namespace GtkSharp.Generation
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{
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public class Constant
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{
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private readonly string name;
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private readonly string value;
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private readonly string ctype;
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public Constant (XmlElement elem)
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{
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this.name = elem.GetAttribute ("name");
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this.value = elem.GetAttribute ("value");
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this.ctype = elem.GetAttribute ("ctype");
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}
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public string Name {
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get {
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return this.name;
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}
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}
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public string ConstType {
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get {
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if (IsString)
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return "string";
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// gir registers all integer values as gint even for numbers which do not fit into a gint
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// if the number is too big for an int, try to fit it into a long
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if (SymbolTable.Table.GetMarshalType (ctype) == "int" && value.Length < 20 && long.Parse (value) > Int32.MaxValue)
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return "long";
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return SymbolTable.Table.GetMarshalType (ctype);
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}
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}
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public bool IsString {
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get {
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return (SymbolTable.Table.GetCSType (ctype) == "string");
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}
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}
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public virtual bool Validate (LogWriter log)
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{
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if (ConstType == String.Empty) {
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log.Warn ("{0} type is missing or wrong", Name);
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return false;
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}
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if (SymbolTable.Table.GetMarshalType (ctype) == "int" && value.Length >= 20) {
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return false;
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}
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return true;
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}
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public virtual void Generate (GenerationInfo gen_info, string indent)
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{
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StreamWriter sw = gen_info.Writer;
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sw.WriteLine ("{0}public const {1} {2} = {3}{4}{5};",
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indent,
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ConstType,
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Name,
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IsString ? "@\"": String.Empty,
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value,
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IsString ? "\"": String.Empty);
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}
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}
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}
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