old data
This commit is contained in:
Nitload
@@ -0,0 +1,290 @@
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="StepExpSyntaxAnalyzer.Common.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.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// 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,
|
||||
// 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 Microsoft.CodeAnalysis.CSharp.Syntax;
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using StgSharp.Script;
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using StgSharp.Script.Express;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Xml.Schema;
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using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
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namespace StgSharp.Modeling.Step
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{
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public partial class StepExpSyntaxAnalyzer
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{
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private bool IsSeparatorMatch( Token leftSperator, Token rightSeparator )
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{
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return leftSperator.Value switch
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{
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ExpKeyword.LeftBrace => rightSeparator.Value == ExpKeyword.RightBrace,
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ExpKeyword.LeftParen => rightSeparator.Value == ExpKeyword.RightParen,
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ExpKeyword.Comma => rightSeparator.Value == ExpKeyword.Comma,
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ExpKeyword.Semicolon => rightSeparator.Value == ExpKeyword.Semicolon,
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_ => false
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};
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}
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private bool TryAppendIndexLeft( Token t )
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{
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if( t.Flag != TokenFlag.Index_Left ) {
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return false;
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}
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if( _cache.TryPeekOperand( out bool isNode, out _, out ExpNode? node ) )
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{
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if( node.EqualityTypeConvert is not ExpCollectionBase ) {
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ExpInvalidSyntaxException.ThrowNonCollectionIndex( t );
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}
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}
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_cache.PushOperator( t );
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_cache.IncreaseDepth( ( int )ExpCompileStateCode.CollectionIndex );
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return true;
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}
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private bool TryAppendIndexRight( Token t )
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{
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if( t.Flag != TokenFlag.Index_Right ) {
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return false;
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}
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//reverse building
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ClosePrefixReverse( t );
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//make index node
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_cache.PopOperand( out _, out ExpNode? expNode );
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if( !_cache.PopOperand( out Token colleToken, out ExpNode? colleNode ) ) { }
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_cache.PushOperand(
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ExpCollectionIndexNode.Create(
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t, ( colleNode as ExpCollectionInstanceBase )!, expNode ) );
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return true;
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}
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private bool TryAppendMember( Token t )
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{
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if( t.Flag != TokenFlag.Member ) {
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return false;
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}
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if( TryParseConstant( t ) ) {
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return true;
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}
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if( TryParseFunction( t ) ) {
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return true;
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}
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if( TryParseInstance( t ) ) {
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return true;
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}
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if( TryParseKeyword( t ) ) {
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return true;
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}
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if( TryParseElementName( t ) ) {
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return true;
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}
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//Many thing miss here
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_cache.PushOperand( ExpElementMemberNameNode.Create( t ) );
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return true;
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}
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private bool TryAppendMiddleSeparator( Token t )
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{
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if( t.Flag != TokenFlag.Separator_Middle ) {
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return false;
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}
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while( _cache.OperatorAheadOfDepth > 0 )
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{
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_cache.TryPopOperator( out Token op );
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ExpNode node = ConvertAndPushOneOperator( op );
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}
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switch( _cache.OperandAheadOfDepth )
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{
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case 0:
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if( t.Value == ";" ) {
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return true;
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}
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_cache.StatementsInDepth.Push( ExpNode.Empty );
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goto case 1;
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case 1:
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_cache.PopOperand( out _, out ExpNode? statement );
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_cache.StatementsInDepth.Push( statement );
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return true;
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default:
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ExpInvalidSyntaxException.ThrowNoOperator( t );
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break;
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}
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return true;
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}
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private bool TryAppendNumAndStrLiteral( Token t )
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{
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if( ( t.Flag & ( TokenFlag.String | TokenFlag.Number ) ) == 0 ) {
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return false;
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}
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_cache.PushOperand( ExpElementInstance.CreateLiteral( t ) );
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return true;
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}
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private bool TryAppendPrefixSeparator( Token t )
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{
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if( t.Flag != TokenFlag.Separator_Left ) {
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return false;
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}
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_cache.PushOperator( t );
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_cache.IncreaseDepth( ( int )ExpCompileStateCode.Common );
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return true;
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}
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private bool TryAppendPrefixSeparatorEnd( Token t )
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{
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if( t.Flag != TokenFlag.Separator_Right ) {
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return false;
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}
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ClosePrefixReverse( t );
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return true;
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}
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private bool TryAppendSymbol( Token t )
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{
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if( ( t.Flag & ( TokenFlag.Symbol_Unary | TokenFlag.Symbol_Binary ) ) == 0 ) {
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return false;
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}
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int cmp = -1;
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processPrecedence:
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if( _cache.TryPeekOperator( out Token tmp ) )
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{
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cmp = CompareOperatorPrecedence( t, tmp );
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if( cmp >= 0 )
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{
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_cache.PopOperator();
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ExpNode node = ConvertAndPushOneOperator( tmp );
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goto processPrecedence;
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}
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}
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_cache.PushOperator( t );
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return true;
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}
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private bool TryParseConstant( Token t )
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{
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switch( t.Value )
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{
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case ExpKeyword.E:
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_cache.PushOperand( new ExpRealNumberNode( t, MathF.E, true ) );
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return true;
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case ExpKeyword.Pi:
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_cache.PushOperand( new ExpRealNumberNode( t, MathF.PI, true ) );
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return true;
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default:
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if( ExpElementInstance.TryCreateLiteral( t, out ExpElementInstance? node ) )
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{
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_cache.PushOperand( node );
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return true;
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}
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return false;
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}
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}
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private bool TryParseElementName( Token t )
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{
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if( _context.TryGetType( t.Value, out ExpTypeSource? type ) )
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{
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_cache.PushOperand( ExpMetaRefNode.RefType( t, type ) );
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return true;
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}
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if( _context.TryGetEntity( t.Value, out ExpEntitySource? entity ) )
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{
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_cache.PushOperand( ExpMetaRefNode.RefEntity( t, entity ) );
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return true;
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}
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return false;
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}
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private bool TryParseFunction( Token t )
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{
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if( ExpKeyword.BuiltinFunctions.Contains( t.Value ) )
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{
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_cache.PushOperator( t );
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return true;
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} else if( _context.TryGetFunction( t.Value, out ExpFunctionSource? f ) )
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{
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_cache.PushOperand( t );
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return true;
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}
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return false;
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}
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private bool TryParseInstance( Token t )
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{
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if( _local.TryGetMember( t.Value,
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out ExpNode? node ) && node is ExpElementInstance instance )
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{
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_cache.PushOperand( ExpInstanceReferenceNode.MakeReferenceFrom( t, instance ) );
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return true;
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} else if( _cache.IsLastAddedOperator )
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{
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if( _cache.PeekOperand( out _,
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out ExpNode? typenode ) && typenode is ExpMetaRefNode typeRef )
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{
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_cache.PopOperand( out _, out _ );
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_local.AddMember( t.Value, typeRef.SourceRef.CreateInstanceNode( t ) );
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} else
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{
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return false;
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}
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}
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return false;
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}
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private bool TryParseKeyword( Token t )
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{
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switch( t.Value )
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{
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case ExpKeyword.Return:
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_cache.PushOperator( t );
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return true;
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case ExpKeyword.Skip:
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_cache.PushOperand( ExpProcedureControlNode.Skip( t ) );
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return true;
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default:
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return false;
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}
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}
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}
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}
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@@ -0,0 +1,56 @@
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//-----------------------------------------------------------------------
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//-----------------------------------------------------------------------
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// file="ExpSyntaxAnalyzer.ErrorProcess.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.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using System;
|
||||
using System.Collections.Generic;
|
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using System.Linq;
|
||||
using System.Text;
|
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using System.Threading.Tasks;
|
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namespace StgSharp.Modeling.Step
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{
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public partial class StepExpSyntaxAnalyzer
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{
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public void ThrowCompileException( int errorCode )
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{
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switch( errorCode )
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{
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case 0 or 1:
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return;
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case TokenTypeNotMatch:
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throw new Exception();
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default:
|
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break;
|
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}
|
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}
|
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|
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}
|
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}
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@@ -0,0 +1,184 @@
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//-----------------------------------------------------------------------
|
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//-----------------------------------------------------------------------
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// file="ExpSyntaxAnalyzer.OperatorParser.cs"
|
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// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Script;
|
||||
using StgSharp.Script.Express;
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public partial class StepExpSyntaxAnalyzer
|
||||
{
|
||||
|
||||
public int CompareOperatorPrecedence( Token left, Token right )
|
||||
{
|
||||
ExpressCompile.TryGetOperatorPrecedence( left.Value, out int leftPrecedence );
|
||||
ExpressCompile.TryGetOperatorPrecedence( right.Value, out int rightPrecedence );
|
||||
return leftPrecedence - rightPrecedence;
|
||||
}
|
||||
|
||||
public bool TryGenerateUnaryNode( Token t, out ExpNode node )
|
||||
{
|
||||
ExpNode operand = GetNextOperandCache();
|
||||
switch( t.Value )
|
||||
{
|
||||
case ExpKeyword.UnaryPlus:
|
||||
node = ExpUnaryOperatorNode.UnaryPlus( t, operand );
|
||||
return true;
|
||||
case ExpKeyword.UnaryMinus:
|
||||
node = ExpUnaryOperatorNode.UnaryMinus( t, operand );
|
||||
return true;
|
||||
case ExpKeyword.Not:
|
||||
node = ExpUnaryOperatorNode.UnaryNot( t, operand );
|
||||
return true;
|
||||
default:
|
||||
node = ExpNode.Empty;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// WARNING: This method cannot process INDEXOF, FUNCTION CALLING, LOOP and any ENDING
|
||||
/// SYMBOLS.
|
||||
/// </summary>
|
||||
private ExpNode ConvertAndPushOneOperator( Token op )
|
||||
{
|
||||
switch( op.Flag )
|
||||
{
|
||||
case TokenFlag.Symbol_Unary:
|
||||
TryGenerateUnaryNode( op, out ExpNode? node );
|
||||
_cache.PushOperand( node );
|
||||
return node;
|
||||
case TokenFlag.Symbol_Binary:
|
||||
TryGenerateBinaryNode( op, out node );
|
||||
_cache.PushOperand( node );
|
||||
return node;
|
||||
case TokenFlag.Member:
|
||||
if( _context.TryGetFunction( op.Value, out ExpFunctionSource? f ) )
|
||||
{
|
||||
if( !_cache.PopOperand( out Token t, out ExpNode? p ) )
|
||||
{
|
||||
node = ExpFunctionCallingNode.CallFunction( op, f, p );
|
||||
return node;
|
||||
} else
|
||||
{
|
||||
throw new ExpCompileException(
|
||||
t,
|
||||
"An ExpNode for function calling is needed, but a token was popped" );
|
||||
}
|
||||
} else if( _context.TryGetProcedure( op.Value, out ExpProcedureSource? p ) )
|
||||
{
|
||||
if( !_cache.PopOperand( out Token t, out ExpNode? param ) )
|
||||
{
|
||||
node = ExpProcedureCallingNode.CallProcedure( op, p, param );
|
||||
return node;
|
||||
} else
|
||||
{
|
||||
throw new ExpCompileException(
|
||||
t,
|
||||
"An ExpNode for function calling is needed, but a token was popped" );
|
||||
}
|
||||
} else if( ExpSchema.BuiltinSchema.TryGetFunction( op.Value, out f ) )
|
||||
{
|
||||
if( !_cache.PopOperand( out Token t, out ExpNode? param ) )
|
||||
{
|
||||
node = ExpFunctionCallingNode.CallFunction( op, f, param );
|
||||
return node;
|
||||
} else
|
||||
{
|
||||
throw new ExpCompileException(
|
||||
t,
|
||||
"An ExpNode for function calling is needed, but a token was popped" );
|
||||
}
|
||||
} else
|
||||
{
|
||||
throw new NotImplementedException();
|
||||
|
||||
//uncertain case here
|
||||
}
|
||||
default:
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
}
|
||||
|
||||
private bool TryGenerateBinaryNode( Token t, out ExpNode node )
|
||||
{
|
||||
ExpNode right = GetNextOperandCache();
|
||||
ExpNode left = GetNextOperandCache();
|
||||
switch( t.Value )
|
||||
{
|
||||
case ExpKeyword.Add:
|
||||
node = ExpBinaryOperatorNode.Add( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.Sub:
|
||||
node = ExpBinaryOperatorNode.Sub( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.Mul:
|
||||
node = ExpBinaryOperatorNode.Mul( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.Div:
|
||||
node = ExpBinaryOperatorNode.Div( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.Equal:
|
||||
node = ExpBinaryOperatorNode.EqualTo( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.NotEqual:
|
||||
node = ExpBinaryOperatorNode.NotEqualTo( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.GreaterThan:
|
||||
node = ExpBinaryOperatorNode.GreaterThan( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.LessThan:
|
||||
node = ExpBinaryOperatorNode.LessThan( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.Assignment:
|
||||
node = ExpBinaryOperatorNode.Assign( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.InstanceEqual:
|
||||
node = ExpBinaryOperatorNode.CompareInstanceEqual( t, left, right );
|
||||
return true;
|
||||
case ExpKeyword.InstanceNotEqual:
|
||||
node = ExpBinaryOperatorNode.CompareInstanceNotEqual( t, left, right );
|
||||
return true;
|
||||
default:
|
||||
node = ExpNode.Empty;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepExpSyntaxAnalyzer.PrefixReverseAnalysing.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Script;
|
||||
using StgSharp.Script.Express;
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.ComponentModel.DataAnnotations;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public partial class StepExpSyntaxAnalyzer
|
||||
{
|
||||
|
||||
private void ClosePrefixReverse( Token rightSeparator )
|
||||
{
|
||||
Token op;
|
||||
ExpNode root;
|
||||
if( _cache.OperatorAheadOfDepth == 0 )
|
||||
{
|
||||
if( _cache.OperandAheadOfDepth == 1 )
|
||||
{
|
||||
_cache.PopOperand( out _, out ExpNode? statement );
|
||||
_cache.StatementsInDepth.Push( statement );
|
||||
} else
|
||||
{
|
||||
ExpInvalidSyntaxException.ThrowNoOperator( rightSeparator );
|
||||
}
|
||||
} else
|
||||
{
|
||||
while( _cache.TryPopOperator( out op ) ) {
|
||||
ConvertAndPushOneOperator( op );
|
||||
}
|
||||
_cache.PopOperand( out _, out root );
|
||||
_cache.StatementsInDepth.Push( root );
|
||||
}
|
||||
|
||||
root = _cache.PackAllStatements();
|
||||
_cache.DecreaseDepth();
|
||||
if( IsSeparatorMatch( _cache.PeekOperator(), rightSeparator ) )
|
||||
{
|
||||
_cache.PopOperator();
|
||||
_cache.PushOperand( root );
|
||||
} else
|
||||
{
|
||||
throw new ExpCompileException(
|
||||
rightSeparator, "Ending of block does not match its begging" );
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,145 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepExpSyntaxAnalyzer.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using Microsoft.CodeAnalysis.CSharp.Syntax;
|
||||
|
||||
using StgSharp.Script;
|
||||
using StgSharp.Script.Express;
|
||||
using StgSharp.Threading;
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics;
|
||||
using System.IO.Pipes;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
using ExpKeyword = StgSharp.Script.Express.ExpressCompile.Keyword;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public partial class StepExpSyntaxAnalyzer : ISyntaxAnalyzer
|
||||
{
|
||||
|
||||
private const int EndLine = 1;
|
||||
private const int TokenGenerated = 0;
|
||||
private const int TokenTypeNotMatch = -1;
|
||||
|
||||
private CompileStack<ExpNode, IExpElementSource> _cache;
|
||||
private ExpNode _lastStatement;
|
||||
private ExpSchema _context;
|
||||
private IExpElementSource _local;
|
||||
|
||||
public StepExpSyntaxAnalyzer()
|
||||
{
|
||||
_cache = new CompileStack<ExpNode, IExpElementSource>();
|
||||
}
|
||||
|
||||
public StepExpSyntaxAnalyzer( ExpSchema context, IExpElementSource local )
|
||||
{
|
||||
_cache = new CompileStack<ExpNode, IExpElementSource>();
|
||||
ArgumentNullException.ThrowIfNull( context );
|
||||
if( context is not ExpSchema_Builtin )
|
||||
{
|
||||
_context = context;
|
||||
} else
|
||||
{
|
||||
throw new InvalidCastException( "Not a valid Schema type" );
|
||||
}
|
||||
_local = local;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Append a token to top of cache. This method will automatically convert token to node
|
||||
/// if meets separators or operators.
|
||||
/// </summary>
|
||||
public void AppendToken( Token expToken )
|
||||
{
|
||||
switch( expToken.Flag )
|
||||
{
|
||||
case TokenFlag.Symbol_Unary or TokenFlag.Symbol_Binary:
|
||||
TryAppendSymbol( expToken );
|
||||
break;
|
||||
case TokenFlag.Number or TokenFlag.String:
|
||||
ExpElementInstance node = ExpElementInstance.CreateLiteral( expToken );
|
||||
_cache.PushOperand( node );
|
||||
break;
|
||||
case TokenFlag.Separator_Left:
|
||||
TryAppendPrefixSeparator( expToken );
|
||||
break;
|
||||
case TokenFlag.Separator_Right:
|
||||
TryAppendPrefixSeparatorEnd( expToken );
|
||||
break;
|
||||
case TokenFlag.Separator_Middle:
|
||||
TryAppendMiddleSeparator( expToken );
|
||||
break;
|
||||
case TokenFlag.Index_Left:
|
||||
TryAppendIndexLeft( expToken );
|
||||
break;
|
||||
case TokenFlag.Index_Right:
|
||||
TryAppendIndexRight( expToken );
|
||||
break;
|
||||
case TokenFlag.Member:
|
||||
TryAppendMember( expToken );
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
public ExpNode GetNextOperandCache()
|
||||
{
|
||||
if( _cache.PopOperand( out Token t, out ExpNode? n ) )
|
||||
{
|
||||
return n;
|
||||
} else
|
||||
{
|
||||
// process some rare case here
|
||||
}
|
||||
|
||||
throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public enum ExpCompileStateCode
|
||||
{
|
||||
|
||||
Common,
|
||||
ForLoop,
|
||||
RepeatLoop,
|
||||
UntilLoop,
|
||||
IfBranch,
|
||||
CaseBranch,
|
||||
CollectionIndex,
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,90 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepDataReader.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Diagnostics.CodeAnalysis;
|
||||
using System.IO;
|
||||
using System.IO.MemoryMappedFiles;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.STEP
|
||||
{
|
||||
public partial class StepReader
|
||||
{
|
||||
|
||||
private Regex expressionSpilitter = GetExpressionSplitter();
|
||||
|
||||
private ThreadLocal<ConcurrentQueue<StepCodeLine>> _codeLineQueue
|
||||
= new ThreadLocal<ConcurrentQueue<StepCodeLine>>();
|
||||
|
||||
public ConcurrentQueue<StepCodeLine> DataSectionPool
|
||||
{
|
||||
get => _codeLineQueue.Value;
|
||||
}
|
||||
|
||||
public void ReadDataSection()
|
||||
{
|
||||
if( _codeLineQueue.Value == null ) {
|
||||
_codeLineQueue.Value = new ConcurrentQueue<StepCodeLine>();
|
||||
}
|
||||
using( MemoryMappedViewStream ms = _memoryFile.CreateViewStream(
|
||||
0, _size, MemoryMappedFileAccess.Read ) )
|
||||
{
|
||||
using( StreamReader sr = new StreamReader( ms ) )
|
||||
{
|
||||
long pos = _headStart;
|
||||
string line;
|
||||
while( string.IsNullOrEmpty( line = sr.ReadLine()! ) )
|
||||
{
|
||||
Match match = expressionSpilitter.Match( line );
|
||||
if( match.Success )
|
||||
{
|
||||
int id = int.Parse( match.Groups[ "id" ].Value );
|
||||
string expression = match.Groups[ "expression" ].Value;
|
||||
StepCodeLine stepExpression = new StepCodeLine( id, expression );
|
||||
_codeLineQueue.Value.Enqueue( stepExpression );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
[GeneratedRegex(
|
||||
@"^#(?<id>[0-9]+)\s*?=\s*?(?<expression>\S.*?)\s*;$",
|
||||
RegexOptions.Compiled | RegexOptions.Singleline )]
|
||||
private static partial Regex GetExpressionSplitter();
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,143 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepDataSectionTokenReader.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Modeling.Step;
|
||||
using StgSharp.Script;
|
||||
using StgSharp.Script.Express;
|
||||
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public class StepDataSectionTokenReader : IScriptTokenReader
|
||||
{
|
||||
|
||||
private ExpSourceReader _reader;
|
||||
private Queue<Token> _cache = new Queue<Token>();
|
||||
private StepDataSectionTransmitter _transmitter;
|
||||
|
||||
public StepDataSectionTokenReader( StepDataSectionTransmitter transmitter )
|
||||
{
|
||||
_reader = new ExpSourceReader( transmitter );
|
||||
_transmitter = transmitter;
|
||||
}
|
||||
|
||||
public Token ReadToken()
|
||||
{
|
||||
if( _cache.Count == 0 )
|
||||
{
|
||||
if( _reader.TryReadToken( out Token token0 ) && ( token0.Value != "." ) ) {
|
||||
return token0;
|
||||
}
|
||||
if( _reader.TryReadToken( out Token token1 ) && ( token1.Value != "T" || token1.Value !=
|
||||
"F" ) )
|
||||
{
|
||||
_cache.Enqueue( token1 );
|
||||
return token0;
|
||||
}
|
||||
if( _reader.TryReadToken( out Token token2 ) && ( token2.Value != "." ) )
|
||||
{
|
||||
_cache.Enqueue( token1 );
|
||||
_cache.Enqueue( token2 );
|
||||
return token0;
|
||||
}
|
||||
switch( token1.Value )
|
||||
{
|
||||
case "T":
|
||||
return new Token( ".T.", token0.Line, token1.Column, TokenFlag.Member );
|
||||
case "F":
|
||||
return new Token( ".F.", token0.Line, token1.Column, TokenFlag.Member );
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
return _cache.Dequeue();
|
||||
}
|
||||
|
||||
public bool TryReadToken( out Token t )
|
||||
{
|
||||
if( _cache.Count == 0 )
|
||||
{
|
||||
if( _reader.TryReadToken( out Token token0 ) )
|
||||
{
|
||||
if( token0.Value != "." )
|
||||
{
|
||||
t = token0;
|
||||
return true;
|
||||
}
|
||||
} else
|
||||
{
|
||||
t = Token.Empty;
|
||||
return false;
|
||||
}
|
||||
if( _reader.TryReadToken( out Token token1 ) )
|
||||
{
|
||||
if( token1.Value != "T" || token1.Value != "F" )
|
||||
{
|
||||
_cache.Enqueue( token1 );
|
||||
t = token0;
|
||||
return true;
|
||||
}
|
||||
} else
|
||||
{
|
||||
t = Token.Empty;
|
||||
return false;
|
||||
}
|
||||
if( _reader.TryReadToken( out Token token2 ) )
|
||||
{
|
||||
if( token2.Value != "." )
|
||||
{
|
||||
_cache.Enqueue( token1 );
|
||||
_cache.Enqueue( token2 );
|
||||
t = token0;
|
||||
return true;
|
||||
}
|
||||
} else
|
||||
{
|
||||
t = Token.Empty;
|
||||
return false;
|
||||
}
|
||||
t = token1.Value switch
|
||||
{
|
||||
"T" => new Token( ".T.", token0.Line, token1.Column, TokenFlag.Member ),
|
||||
"F" => new Token( ".F.", token0.Line, token1.Column, TokenFlag.Member ),
|
||||
_ => Token.Empty
|
||||
};
|
||||
}
|
||||
return _reader.TryReadToken( out t );
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,95 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepDataSectionsTranmitter.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Script;
|
||||
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public class StepDataSectionTransmitter : IScriptSourceProvider
|
||||
{
|
||||
|
||||
private bool _isEmpty;
|
||||
private ConcurrentQueue<string> _cache = new ConcurrentQueue<string>();
|
||||
private int _line = 0;
|
||||
|
||||
public bool IsEmpty => _isEmpty;
|
||||
|
||||
public int Location => _line;
|
||||
|
||||
public void EndWriting()
|
||||
{
|
||||
_cache.Enqueue( "END_DATA" );
|
||||
}
|
||||
|
||||
public string ReadLine()
|
||||
{
|
||||
_cache.TryDequeue( out string? line );
|
||||
while( !IsEmpty )
|
||||
{
|
||||
if( _cache.TryDequeue( out line ) )
|
||||
{
|
||||
if( line == "END_DATA" )
|
||||
{
|
||||
_isEmpty = true;
|
||||
return string.Empty;
|
||||
}
|
||||
_line++;
|
||||
return line;
|
||||
}
|
||||
}
|
||||
return string.Empty;
|
||||
}
|
||||
|
||||
public string ReadLine( out int position )
|
||||
{
|
||||
string ret = ReadLine();
|
||||
position = _line;
|
||||
return ret;
|
||||
}
|
||||
|
||||
public void WriteLine( string line )
|
||||
{
|
||||
_cache.Enqueue( line );
|
||||
}
|
||||
|
||||
IScriptSourceProvider IScriptSourceProvider.Slice( int location, int count )
|
||||
{
|
||||
throw new NotSupportedException();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,112 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepDataTokenReader.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Modeling.Step;
|
||||
using StgSharp.Script;
|
||||
using StgSharp.Script.Express;
|
||||
|
||||
using System;
|
||||
using System.Collections.Concurrent;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public class StepDataTokenReader : IScriptTokenReader
|
||||
{
|
||||
|
||||
private ExpTokenReader _reader;
|
||||
|
||||
private HashSet<string> token1Hash = [
|
||||
"T","F","UNSPECIFIED"
|
||||
];
|
||||
private Queue<Token> _cache = new Queue<Token>();
|
||||
private StepDataSectionTransmitter _transmitter;
|
||||
|
||||
public StepDataTokenReader( StepDataSectionTransmitter transmitter )
|
||||
{
|
||||
_reader = new ExpTokenReader( transmitter );
|
||||
_reader.TokenReaderPreProcessor = new TokenPreReader();
|
||||
_transmitter = transmitter;
|
||||
}
|
||||
|
||||
public Token ReadToken()
|
||||
{
|
||||
return _reader.ReadToken();
|
||||
}
|
||||
|
||||
public bool TryReadToken( out Token t )
|
||||
{
|
||||
return _reader.TryReadToken( out t );
|
||||
}
|
||||
|
||||
private class TokenPreReader : ExpTokenReaderPreProcessor
|
||||
{
|
||||
|
||||
private static Regex NextEnumPattern = GetNextEnumPattern();
|
||||
|
||||
public override bool Process( string codeLine, int line, ref int current, out Token t )
|
||||
{
|
||||
ReadOnlySpan<char> chars = codeLine.AsSpan( current );
|
||||
char c = chars[ 0 ];
|
||||
if( c != '.' )
|
||||
{
|
||||
t = Token.Empty;
|
||||
return false;
|
||||
}
|
||||
Match match = NextEnumPattern.Match( codeLine, current );
|
||||
if( match.Success )
|
||||
{
|
||||
int begin = match.Groups[ "begin" ].Index;
|
||||
int end = match.Groups[ "end" ].Length;
|
||||
int rest = match.Groups[ "rets" ].Length;
|
||||
current = rest;
|
||||
t = new Token( match.Groups[ "begin" ].Value, line, begin, TokenFlag.Enum );
|
||||
return true;
|
||||
} else
|
||||
{
|
||||
t = Token.Empty;
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
[GeneratedRegex(
|
||||
@"(?<begin>\.[A-Za-z_]+\.)(?<end>\s*)(?<rest>\S*)",
|
||||
RegexOptions.Singleline )]
|
||||
private static extern Regex GetNextEnumPattern();
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepExpressParser.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp.Modeling.Step;
|
||||
using StgSharp.Script;
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.Step
|
||||
{
|
||||
public class StepExpressSyntaxParser : ISyntaxAnalyzer
|
||||
{
|
||||
|
||||
private StepExpSyntaxAnalyzer _analyzer;
|
||||
|
||||
public StepExpressSyntaxParser()
|
||||
{
|
||||
_analyzer = new StepExpSyntaxAnalyzer();
|
||||
}
|
||||
|
||||
public void AppendToken( Token t )
|
||||
{
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,112 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepHeadReader.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the ¡°Software¡±), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED ¡°AS IS¡±,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.IO.MemoryMappedFiles;
|
||||
using System.Runtime.Serialization;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
using System.Threading.Tasks;
|
||||
|
||||
namespace StgSharp.Modeling.STEP
|
||||
{
|
||||
public partial class StepReader
|
||||
{
|
||||
/**/
|
||||
|
||||
private static Regex expressionSplitter = new Regex(
|
||||
@"^(?<CALLER>[A-Z_]+)\s?\((?<PARAM>.+)\)\;",
|
||||
RegexOptions.Compiled );
|
||||
|
||||
public StepInfo GetInfo()
|
||||
{
|
||||
StepInfo info = new StepInfo();
|
||||
List<StepObjectConstructor> constructorList = new List<StepObjectConstructor>();
|
||||
using( MemoryMappedViewStream ms = _memoryFile.CreateViewStream(
|
||||
0, _size, MemoryMappedFileAccess.Read ) ) {
|
||||
using( StreamReader sr = new StreamReader( ms ) ) {
|
||||
long pos = _headStart;
|
||||
ms.Seek( _headStart, SeekOrigin.Begin );
|
||||
while( pos <= _headEnd ) {
|
||||
string token = ReadToken( sr, ref pos );
|
||||
if( token == "HEADER;" ) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if( token == "ENDSEC;" ) {
|
||||
break;
|
||||
}
|
||||
|
||||
GroupCollection match = expressionSplitter.Match(
|
||||
token )
|
||||
.Groups;
|
||||
constructorList.Add(
|
||||
new StepObjectConstructor(
|
||||
0, match[ "CALLER" ].ToString(),
|
||||
match[ "PARAM" ].ToString() ) );
|
||||
}
|
||||
foreach( StepObjectConstructor constructor in constructorList ) {
|
||||
switch( constructor.Caller ) {
|
||||
case "FILE_DESCRIPTION":
|
||||
info.Description = StepDataParser.ToString(
|
||||
constructor[ 0 ] );
|
||||
info.Level = StepDataParser.ToVersion(
|
||||
constructor[ 1 ] );
|
||||
break;
|
||||
case "FILE_NAME":
|
||||
info.Name = StepDataParser.ToString(
|
||||
constructor[ 0 ] );
|
||||
info.TimeStamp = StepDataParser.ToDateTime(
|
||||
constructor[ 1 ] );
|
||||
info.Author = StepDataParser.ToString(
|
||||
constructor[ 2 ] );
|
||||
info.Organization = StepDataParser.ToString(
|
||||
constructor[ 3 ] );
|
||||
info.PreprocessorVersion = StepDataParser.ToString(
|
||||
constructor[ 4 ] );
|
||||
info.OriginatingSystem = StepDataParser.ToString(
|
||||
constructor[ 5 ] );
|
||||
info.Authorization = StepDataParser.ToString(
|
||||
constructor[ 6 ] );
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return info;
|
||||
}
|
||||
/**/
|
||||
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,158 @@
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
// file="StepReader.cs"
|
||||
// Project: StgSharp
|
||||
// AuthorGroup: Nitload Space
|
||||
// Copyright (c) Nitload Space. All rights reserved.
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person
|
||||
// obtaining a copy of this software and associated documentation
|
||||
// files (the “Software”), to deal in the Software without restriction,
|
||||
// including without limitation the rights to use, copy, modify, merge,
|
||||
// publish, distribute, sublicense, and/or sell copies of the Software,
|
||||
// and to permit persons to whom the Software is furnished to do so,
|
||||
// subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and
|
||||
// this permission notice shall be included in all copies
|
||||
// or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED “AS IS”,
|
||||
// WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
|
||||
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||||
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
|
||||
// ARISING FROM, OUT OF OR IN CONNECTION WITH
|
||||
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
//-----------------------------------------------------------------------
|
||||
//-----------------------------------------------------------------------
|
||||
using StgSharp;
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.IO.MemoryMappedFiles;
|
||||
using System.Linq;
|
||||
using System.Text;
|
||||
using System.Text.RegularExpressions;
|
||||
|
||||
namespace StgSharp.Modeling.STEP
|
||||
{
|
||||
public partial class StepReader : IDisposable
|
||||
{
|
||||
|
||||
private const string fileLabel = "ISO-10303-21;";
|
||||
|
||||
private bool disposedValue;
|
||||
private FileStream _fileStream;
|
||||
private long _headStart = -1, _headEnd = -1, _dataStart = -1, _size;
|
||||
private MemoryMappedFile _memoryFile;
|
||||
|
||||
private StepReader() { }
|
||||
|
||||
private StepReader( FileStream stream, long size )
|
||||
{
|
||||
_fileStream = stream;
|
||||
_size = size;
|
||||
_memoryFile = MemoryMappedFile.CreateFromFile(
|
||||
stream, mapName: null, size, MemoryMappedFileAccess.Read,
|
||||
HandleInheritability.None, leaveOpen: true );
|
||||
}
|
||||
|
||||
// ~StepReader()
|
||||
// {
|
||||
// Dispose(disposing: false);
|
||||
// }
|
||||
|
||||
public void Dispose()
|
||||
{
|
||||
Dispose( disposing: true );
|
||||
GC.SuppressFinalize( this );
|
||||
}
|
||||
|
||||
public static bool FromFile( string path, out StepReader reader )
|
||||
{
|
||||
FileInfo info = new FileInfo( path );
|
||||
if( !info.Exists ) {
|
||||
reader = null!;
|
||||
return false;
|
||||
}
|
||||
FileStream stream = new FileStream(
|
||||
path, FileMode.Open, FileAccess.Read, FileShare.Read,
|
||||
bufferSize: 4096, useAsync: true );
|
||||
byte[] fileHead = new byte[40];
|
||||
stream.Read( fileHead, 0, fileLabel.Length );
|
||||
if( !Encoding.UTF8.GetString( fileHead ).Contains( fileLabel ) ) {
|
||||
throw new InvalidDataException(
|
||||
"The given file is not a STEP file" );
|
||||
}
|
||||
reader = new StepReader( stream, info.Length );
|
||||
reader.LocateSection();
|
||||
return reader != null;
|
||||
}
|
||||
|
||||
private void LocateSection()
|
||||
{
|
||||
long startPos = 0;
|
||||
byte[] buffer = new byte[1024];
|
||||
Span<byte> bufferSpan = buffer,
|
||||
headerSec = Encoding.UTF8.GetBytes( "HEADER;" ),
|
||||
endsecSec = Encoding.UTF8.GetBytes( "ENDSEC;" ),
|
||||
dataSec = Encoding.UTF8.GetBytes( "DATA;" );
|
||||
_fileStream.Position = 0;
|
||||
for( ; startPos < _size; startPos += 1000 ) {
|
||||
_fileStream.Read( buffer );
|
||||
if( _headStart == -1 ) {
|
||||
long pos = bufferSpan.IndexOf( headerSec );
|
||||
if( pos >= 0 ) {
|
||||
_headStart = startPos + pos;
|
||||
}
|
||||
}
|
||||
if( _headEnd == -1 ) {
|
||||
long pos = bufferSpan.IndexOf( endsecSec );
|
||||
if( pos >= 0 ) {
|
||||
_headEnd = startPos + pos;
|
||||
}
|
||||
}
|
||||
if( _dataStart == -1 ) {
|
||||
long pos = bufferSpan.IndexOf( dataSec );
|
||||
if( pos >= 0 ) {
|
||||
_dataStart = startPos + pos;
|
||||
}
|
||||
} else {
|
||||
break;
|
||||
}
|
||||
_fileStream.Seek( 1000, SeekOrigin.Current );
|
||||
}
|
||||
}
|
||||
|
||||
private string ReadToken( StreamReader reader, ref long posCache )
|
||||
{
|
||||
StringBuilder token = new StringBuilder( 100 );
|
||||
while( token.Length == 0 || token[ token.Length - 1 ] != ';' ) {
|
||||
string subString = reader.ReadLine();
|
||||
if( subString == null ) {
|
||||
break;
|
||||
}
|
||||
token.Append( subString.TrimStart() );
|
||||
}
|
||||
posCache += token.Length;
|
||||
return token.ToString();
|
||||
}
|
||||
|
||||
private protected virtual void Dispose( bool disposing )
|
||||
{
|
||||
if( !disposedValue ) {
|
||||
if( disposing ) {
|
||||
_fileStream.Dispose();
|
||||
_memoryFile.Dispose();
|
||||
}
|
||||
|
||||
disposedValue = true;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user