82 lines
2.2 KiB
C#
82 lines
2.2 KiB
C#
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using PerCederberg.Grammatica.Runtime;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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namespace arookas
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{
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public class sunCompiler
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{
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Stack<string> files;
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string defaultRootDir, rootDir;
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public string RootDir
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{
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get { return rootDir ?? defaultRootDir; }
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set { rootDir = value; }
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}
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public sunCompiler()
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{
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defaultRootDir = AppDomain.CurrentDomain.BaseDirectory;
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}
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public sunCompilerResults Compile(string file, Stream output)
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{
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var results = new sunCompilerResults();
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var timer = Stopwatch.StartNew();
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try
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{
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files = new Stack<string>(5);
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sunContext context = new sunContext(output, RootDir);
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context.EnterFile += EnterFile;
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context.ExitFile += ExitFile;
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context.Compile(file);
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context.Text.Terminate(); // NOTETOSELF: don't do this in sunScript because imported files will add this as well
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foreach (var function in context.SymbolTable.Functions)
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{
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function.Compile(context);
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}
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foreach (var function in context.SymbolTable.Functions)
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{
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function.CloseCallSites(context);
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}
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results.SymbolCount = context.SymbolTable.Count;
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results.BuiltinCount = context.SymbolTable.BuiltinCount;
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results.FunctionCount = context.SymbolTable.FunctionCount;
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results.VariableCount = context.SymbolTable.VariableCount;
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context.Dispose();
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}
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catch (sunCompilerException ex)
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{
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results.Error = ex;
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}
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catch (ParserLogException ex)
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{
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results.Error = new sunParserException(files.Peek(), ex[0]);
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}
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timer.Stop();
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results.CompileTime = timer.Elapsed;
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return results;
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}
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void EnterFile(object sender, sunFileArgs e) { files.Push(e.File); }
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void ExitFile(object sender, sunFileArgs e) { files.Pop(); }
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}
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public class sunCompilerResults
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{
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// success
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public bool Success { get { return Error == null; } }
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public sunCompilerException Error { get; internal set; }
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// statistics
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public int SymbolCount { get; internal set; }
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public int BuiltinCount { get; internal set; }
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public int FunctionCount { get; internal set; }
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public int VariableCount { get; internal set; }
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public TimeSpan CompileTime { get; internal set; }
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}
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}
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