45 lines
1.8 KiB
C#
45 lines
1.8 KiB
C#
using System.Collections.Generic;
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using System.Text.RegularExpressions;
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using LanguageJava.Handling;
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namespace LanguageJava.Utils{
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public static class JavaParseUtils{
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// verbatim strings with quotes need "" for literal
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private static readonly Regex RegexString = new Regex(@"([""'])(?:\\[\\'""btnfru0-7]|[^\\""])*?(?:\1|$|(?=\*/))", RegexOptions.Compiled | RegexOptions.Multiline);
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private static readonly Regex RegexCommentSingle = new Regex(@"//.*?$", RegexOptions.Compiled | RegexOptions.Multiline);
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private static readonly Regex RegexCommentMulti = new Regex(@"/\*.*?\*/", RegexOptions.Compiled | RegexOptions.Singleline);
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public delegate T? ReadStruct<T>() where T : struct;
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public static string PrepareCodeFile(string code){
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string processed = code;
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processed = RegexString.Replace(processed, @""""""); // beautiful
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processed = RegexCommentSingle.Replace(processed, " ");
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processed = RegexCommentMulti.Replace(processed, " ");
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return processed;
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}
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public static string FullToSimpleName(string fullName){
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int lastDot = fullName.LastIndexOf('.');
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return lastDot == -1 ? fullName : lastDot < fullName.Length-1 ? fullName.Substring(lastDot+1) : string.Empty;
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}
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public static List<T> ReadStructList<T>(JavaCodeParser parser, ReadStruct<T> readFunc, int defaultCapacity) where T : struct{
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var structs = new List<T>(defaultCapacity);
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parser.SkipSpacesAndSemicolons();
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while(true){
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T? structObj = readFunc();
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parser.SkipSpaces();
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if (structObj.HasValue)structs.Add(structObj.Value);
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else break;
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}
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return structs;
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}
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}
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}
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