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c53147c1c4
Unfortunately, gir marks all integers as gint regardless of its size. We have to check if the value will really fit into a int, that is why there is an automatic fallback to long.
65 lines
1.6 KiB
C#
65 lines
1.6 KiB
C#
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 XmlElement elem;
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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.elem = elem;
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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}{3};", indent, ConstType, Name, IsString ? "\"": String.Empty, value);
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}
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}
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}
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