358 lines
15 KiB
C#
358 lines
15 KiB
C#
//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpSchemaSource.cs"
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// Project: StgSharp
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// AuthorGroup: Nitload Space
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// Copyright (c) Nitload Space. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the “Software”), to deal in the Software without restriction,
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// including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software,
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// and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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//
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// The above copyright notice and
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// this permission notice shall be included in all copies
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// or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED “AS IS”,
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// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH
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// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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using StgSharp.Collections;
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using StgSharp.Graphics.OpenGL;
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Diagnostics.Tracing;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace StgSharp.Script.Express
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{
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public partial class ExpSchemaSource
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{
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private static Regex
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_constDefineBegin = GetConstDefineBegin(),
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_constDefineEnd = GetConstDefineEnd(),
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_schemaBegin = GetSchemaBegin(),
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_schemaEnd = GetSchemaEnd(),
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_entityDefineBegin = GetEntityDefineBegin(),
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_entityDefineEnd = GetEntityDefineEnd(),
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_typeDefineBegin = GetTypeDefineBegin(),
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_typeDefineEnd = GetTypeDefineEnd(),
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_functionDefineBegin = GetFunctionDefineBegin(),
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_functionDefineEnd = GetFunctionDefineEnd(),
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_ruleDefineBegin = GetRuleDefineBegin(),
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_ruleDefineEnd = GetRuleDefineEnd();
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private readonly GeneratedExpSchema _compileResult = new GeneratedExpSchema(
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);
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private List<IExpElementSource> _sourceCache = [];
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private string name;
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public ExpSchemaSource() { }
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public List<IExpElementSource> Cache
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{
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get => _sourceCache;
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}
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public string Name
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{
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get => _compileResult.Name;
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internal set => _compileResult.Name = value;
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}
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public ExpSchema Organize()
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{
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_compileResult.LoadFromSource( this );
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return _compileResult;
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}
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public void ReadSchema( ExpFileSource reader )
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{
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string line = reader.ReadLine();
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while( !_schemaBegin.IsMatch( line ) ) {
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line = reader.ReadLine();
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}
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name = _schemaBegin.Match( line ).Groups[ "namespace" ].Value;
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while( !_schemaEnd.IsMatch( line ) ) {
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if( TryReadConst( line, reader,
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out IExpElementSource source ) ) {
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_sourceCache.Add( source );
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} else if( TryReadType( line, reader, out source ) ) {
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_sourceCache.Add( source );
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} else if( TryReadEntity( line, reader, out source ) ) {
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_sourceCache.Add( source );
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} else if( TryReadRule( line, reader, out source ) ) {
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_sourceCache.Add( source );
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} else if( TryReadFunction( line, reader, out source ) ) {
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_sourceCache.Add( source );
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}
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line = reader.ReadLine();
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}
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}
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public static bool TryReadSchema(
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string firstLine,
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ExpFileSource reader,
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out ExpSchemaSource source )
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{
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if( !_schemaBegin.IsMatch( firstLine ) ) {
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source = null!;
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return false;
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}
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ExpSchemaSource _source = new ExpSchemaSource();
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_source.name = _schemaBegin.Match( firstLine ).Groups[ "namespace" ].Value;
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while( !_schemaEnd.IsMatch( firstLine ) ) {
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if( _source.TryReadConst(
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firstLine, reader,
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out IExpElementSource _elementSource ) ) {
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_source._sourceCache.Add( _elementSource );
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} else if( _source.TryReadType(
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firstLine, reader, out _elementSource ) ) {
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_source._sourceCache.Add( _elementSource );
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} else if( _source.TryReadEntity(
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firstLine, reader, out _elementSource ) ) {
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_source._sourceCache.Add( _elementSource );
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} else if( _source.TryReadRule(
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firstLine, reader, out _elementSource ) ) {
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_source._sourceCache.Add( _elementSource );
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} else if( _source.TryReadFunction(
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firstLine, reader, out _elementSource ) ) {
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_source._sourceCache.Add( _elementSource );
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}
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firstLine = reader.ReadLine();
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}
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source = _source;
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return true;
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}
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[GeneratedRegex( @"\s*CONSTANT" )]
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private static partial Regex GetConstDefineBegin();
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[GeneratedRegex( @"\s*END_CONSTANT;" )]
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private static partial Regex GetConstDefineEnd();
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[GeneratedRegex(
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@"\s*ENTITY\s*(?<TypeName>[A-Za-z0-9_]+)\s*",
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RegexOptions.Compiled )]
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private static partial Regex GetEntityDefineBegin();
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[GeneratedRegex(
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@"\s*END_ENTITY;\s*--\s*(?<TypeName>[A-Za-z0-9_]+)\s*",
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RegexOptions.Compiled )]
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private static partial Regex GetEntityDefineEnd();
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[GeneratedRegex(
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@"\s*FUNCTION\s*\s*(?<FunctionName>[a-zA-Z0-9_]+)\s*(?<Remaining>.*)",
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RegexOptions.Compiled )]
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private static partial Regex GetFunctionDefineBegin();
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[GeneratedRegex(
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@"\s*END_FUNCTION\s*;\s*--\s*(?<FunctionName>[a-zA-Z0-9_]+)",
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RegexOptions.Compiled )]
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private static partial Regex GetFunctionDefineEnd();
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[GeneratedRegex(
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@"\s*RULE\s*(?<RuleName>[a-zA-Z0-9_]+)\s*FOR\s*\((?<Target>[a-zA-Z0-9_]*(?:\s*\)\s*;)?)",
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RegexOptions.Compiled )]
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private static partial Regex GetRuleDefineBegin();
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[GeneratedRegex(
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@"\s*END_RULE\s*;\s*--\s*(?<RuleName>[A-Za-z0-9_]+)",
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RegexOptions.Compiled )]
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private static partial Regex GetRuleDefineEnd();
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[GeneratedRegex( @"\s*SCHEMA\s*(?<namespace>[A-Za-z0-9_]+)\s?;" )]
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private static partial Regex GetSchemaBegin();
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[GeneratedRegex(
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@"END_SCHEMA;\s*--\s*(?<namespace>[A-Za-z0-9_]+)",
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RegexOptions.Compiled )]
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private static partial Regex GetSchemaEnd();
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[GeneratedRegex(
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@"\s*TYPE\s+(?<TypeName>[A-Za-z0-9_]+)\s*=\s*(?<Remaining>[A-Z]+)",
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RegexOptions.Compiled )]
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private static partial Regex GetTypeDefineBegin();
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[GeneratedRegex(
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@"\s*END_TYPE\s*;\s*--\s*(?<TypeName>[a-zA-Z0-9_]+)",
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RegexOptions.Compiled )]
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private static partial Regex GetTypeDefineEnd();
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private bool TryReadConst(
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string firstLine,
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ExpFileSource reader,
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out IExpElementSource source )
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{
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Match match = _constDefineBegin.Match( firstLine );
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if( match.Success ) {
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ScriptSourceTransmitter transmitter = new ScriptSourceTransmitter(
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"END_CONSTANT", reader.Location );
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ExpConstantCollectionSource _source = new ExpConstantCollectionSource(
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transmitter );
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string line = reader.ReadLine();
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while( !_constDefineEnd.IsMatch( line ) ) {
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transmitter.WriteLine( line );
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line = reader.ReadLine();
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}
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transmitter.WriteLine( "END_CONSTANT" );
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source = _source;
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return true;
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}
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source = null!;
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return false;
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}
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private bool TryReadEntity(
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string firstLine,
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ExpFileSource reader,
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out IExpElementSource source )
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{
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Match match = _entityDefineBegin.Match( firstLine );
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if( match.Success ) {
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ScriptSourceTransmitter transmitter = new ScriptSourceTransmitter(
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"END_ENTITY", reader.Location );
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ExpEntitySource _source = new ExpEntitySource(
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match.Groups[ "TypeName" ].ToString(), transmitter );
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string line = reader.ReadLine();
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match = _entityDefineEnd.Match( line );
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while( !match.Success ) {
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transmitter.WriteLine( line );
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line = reader.ReadLine();
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match = _entityDefineEnd.Match( line );
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}
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string endedName = match.Groups[ "TypeName" ].ToString();
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if( !string.Equals( endedName, _source.Name ) ) {
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throw new ExpInvalidElementDeclareEndingExceptions(
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_source.Name, endedName );
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}
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transmitter.WriteLine( "END_ENTITY" );
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source = _source;
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return true;
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}
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source = null!;
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return false;
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}
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private bool TryReadFunction(
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string firstLine,
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ExpFileSource reader,
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out IExpElementSource source )
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{
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Match match = _functionDefineBegin.Match( firstLine );
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if( match.Success ) {
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ScriptSourceTransmitter transmitter = new ScriptSourceTransmitter(
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"END_FUNCTION", reader.Location );
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ExpFunctionSource _source = new ExpFunctionSource(
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match.Groups[ "FunctionName" ].ToString(), transmitter );
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transmitter.WriteLine( match.Groups[ "Remaining" ].ToString() );
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string line = reader.ReadLine();
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match = _functionDefineEnd.Match( line );
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while( !match.Success ) {
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transmitter.WriteLine( line );
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line = reader.ReadLine();
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match = _functionDefineEnd.Match( line );
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}
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string endedName = match.Groups[ "FunctionName" ].ToString();
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if( !string.Equals( endedName, _source.Name ) ) {
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throw new ExpInvalidElementDeclareEndingExceptions(
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_source.Name, endedName );
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}
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transmitter.WriteLine( "END_FUNCTION" );
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source = _source;
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return true;
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}
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source = null!;
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return false;
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}
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private bool TryReadRule(
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string firstLine,
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ExpFileSource reader,
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out IExpElementSource source )
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{
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Match match = _ruleDefineBegin.Match( firstLine );
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if( match.Success ) {
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ScriptSourceTransmitter transmitter = new ScriptSourceTransmitter(
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"END_RULE", reader.Location );
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ExpRuleSource _source = new ExpRuleSource(
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match.Groups[ "RuleName" ].ToString(), transmitter );
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string target = match.Groups[ "Target" ].ToString();
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if( !string.IsNullOrEmpty( target ) ) {
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transmitter.WriteLine( target );
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}
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string line = reader.ReadLine();
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match = _ruleDefineEnd.Match( line );
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while( !match.Success ) {
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transmitter.WriteLine( line );
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line = reader.ReadLine();
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match = _ruleDefineEnd.Match( line );
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}
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string endedName = match.Groups[ "RuleName" ].ToString();
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if( !string.Equals( endedName, _source.Name ) ) {
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throw new ExpInvalidElementDeclareEndingExceptions(
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_source.Name, endedName );
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}
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transmitter.WriteLine( "END_RULE" );
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source = _source;
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return true;
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}
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source = null!;
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return false;
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}
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private bool TryReadType(
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string firstLine,
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ExpFileSource reader,
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out IExpElementSource source )
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{
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Match match = _typeDefineBegin.Match( firstLine );
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if( match.Success ) {
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ScriptSourceTransmitter transmitter = new ScriptSourceTransmitter(
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"END_ENTITY", reader.Location );
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ExpTypeSource _source = new ExpTypeSource(
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match.Groups[ "TypeName" ].ToString(), transmitter );
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transmitter.WriteLine( match.Groups[ "Remaining" ].ToString() );
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string line = reader.ReadLine();
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match = _typeDefineEnd.Match( line );
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while( !match.Success ) {
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transmitter.WriteLine( line );
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line = reader.ReadLine();
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match = _typeDefineEnd.Match( line );
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}
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string endedName = match.Groups[ "TypeName" ].ToString();
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if( !string.Equals( endedName, _source.Name ) ) {
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throw new ExpInvalidElementDeclareEndingExceptions(
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_source.Name, endedName );
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}
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transmitter.WriteLine( "END_ENTITY" );
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source = _source;
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return true;
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}
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source = null!;
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return false;
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}
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}
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}
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