14887897407

Committed 07 May 2025 04:00PM UTC coverage: 75.489% (+0.03%) from 75.458%

Build # 14887897407

Build Type

Pull #657

github

Committed by

web-flow

Commit Message

Merge 23453c8d4 into eb394c3fa

Pull Request Pull Request #657: issue-649 XRecord

Run Details

5741 of 8357 branches covered (68.7%)

Branch coverage included in aggregate %.

0 of 3 new or added lines in 1 file covered. (0.0%)

155 existing lines in 10 files now uncovered.

22882 of 29560 relevant lines covered (77.41%)

83098.02 hits per line

Source File
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74.63

/src/ACadSharp/IO/DXF/DxfStreamReader/DxfBlockSectionReader.cs

﻿using ACadSharp.Blocks;
using ACadSharp.Exceptions;
using ACadSharp.IO.Templates;
using ACadSharp.Tables;
using System;
using System.Diagnostics;

namespace ACadSharp.IO.DXF
{
        internal class DxfBlockSectionReader : DxfSectionReaderBase
        {
                public DxfBlockSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
                        : base(reader, builder)
                {
                }

                public override void Read()
                {
                        //Advance to the first value in the section
                        this._reader.ReadNext();

                        //Loop until the section ends
                        while (this._reader.ValueAsString != DxfFileToken.EndSection)
                        {
                                try
                                {
                                        if (this._reader.ValueAsString == DxfFileToken.Block)
                                                this.readBlock();
                                        else
                                                throw new DxfException($"Unexpected token at the BLOCKS table: {this._reader.ValueAsString}", this._reader.Position);
                                }
                                catch (Exception ex)
                                {
                                        if (!this._builder.Configuration.Failsafe)
                                                throw;

                                        this._builder.Notify($"Error while reading a block at line {this._reader.Position}", NotificationType.Error, ex);

                                        while (!(this._reader.DxfCode == DxfCode.Start && this._reader.ValueAsString == DxfFileToken.EndSection)
                                                        && !(this._reader.DxfCode == DxfCode.Start && this._reader.ValueAsString == DxfFileToken.Block))
                                        {
                                                this._reader.ReadNext();
                                        }
                                }
                        }
                }

                private void readBlock()
                {
                        Debug.Assert(this._reader.ValueAsString == DxfFileToken.Block);

                        //Read the table name
                        this._reader.ReadNext();

                        DxfMap map = DxfMap.Create<Block>();

                        Block blckEntity = new Block();
                        CadEntityTemplate template = new CadEntityTemplate(blckEntity);

                        string name = null;
                        BlockRecord record = null;
                        CadBlockRecordTemplate recordTemplate = null;

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.Code)
                                {
                                        case 2:
                                        case 3:
                                                name = this._reader.ValueAsString;
                                                if (name.Equals("$MODEL_SPACE", StringComparison.OrdinalIgnoreCase))
                                                {
                                                        name = BlockRecord.ModelSpaceName;
                                                }
                                                else if (name.Equals("$PAPER_SPACE", StringComparison.OrdinalIgnoreCase))
                                                {
                                                        name = BlockRecord.PaperSpaceName;
                                                }

                                                if (record == null && this._builder.TryGetTableEntry(name, out record))
                                                {
                                                        record.BlockEntity = blckEntity;
                                                }
                                                else if (record == null)
                                                {
                                                        this._builder.Notify($"Block record [{name}] not found at line {this._reader.Position}", NotificationType.Warning);
                                                }
                                                break;
                                        case 330:
                                                if (record == null && this._builder.TryGetCadObject(this._reader.ValueAsHandle, out record))
                                                {
                                                        record.BlockEntity = blckEntity;
                                                }
                                                else if (record == null)
                                                {
                                                        this._builder.Notify($"Block record with handle [{this._reader.ValueAsString}] not found at line {this._reader.Position}", NotificationType.Warning);
                                                }
                                                break;
                                        default:
                                                if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockBegin]))
                                                {
                                                        this.readCommonEntityCodes(template, out bool isExtendedData, map);
                                                        if (isExtendedData)
                                                                continue;
                                                }
                                                break;
                                }

                                this._reader.ReadNext();
                        }

                        if (record == null)
                        {
                                record = new BlockRecord(name);
                                record.BlockEntity = blckEntity;
                                recordTemplate = new CadBlockRecordTemplate(record);

                                this._builder.AddTemplate(recordTemplate);
                                this._builder.BlockRecords.Add(record);

                                if (recordTemplate.CadObject.Name.Equals(BlockRecord.ModelSpaceName, StringComparison.OrdinalIgnoreCase))
                                {
                                        this._builder.ModelSpaceTemplate = recordTemplate;
                                }
                        }
                        else if (!this._builder.TryGetObjectTemplate<CadBlockRecordTemplate>(record.Handle, out recordTemplate))
                        {
                                recordTemplate = new CadBlockRecordTemplate(record);
                        }

                        while (this._reader.ValueAsString != DxfFileToken.EndBlock)
                        {
                                CadEntityTemplate entityTemplate = null;

                                try
                                {
                                        entityTemplate = this.readEntity();
                                }
                                catch (Exception ex)
                                {
                                        if (!this._builder.Configuration.Failsafe)
                                                throw;

                                        this._builder.Notify($"Error while reading a block with name {record.Name} at line {this._reader.Position}", NotificationType.Error, ex);

                                        while (this._reader.DxfCode != DxfCode.Start)
                                                this._reader.ReadNext();
                                }

                                if (entityTemplate == null)
                                        continue;

                                //Add the object and the template to the builder
                                this._builder.AddTemplate(entityTemplate);

                                if (entityTemplate.OwnerHandle == null)
                                {
                                        recordTemplate.OwnedObjectsHandlers.Add(entityTemplate.CadObject.Handle);
                                }
                                else if (this._builder.TryGetObjectTemplate(entityTemplate.OwnerHandle, out CadBlockRecordTemplate owner))
                                {
                                        owner.OwnedObjectsHandlers.Add(entityTemplate.CadObject.Handle);
                                }
                        }

                        this.readBlockEnd(record.BlockEnd);
                        this._builder.AddTemplate(template);
                }

                private void readBlockEnd(BlockEnd block)
                {
                        DxfMap map = DxfMap.Create<BlockEnd>();
                        CadEntityTemplate template = new CadEntityTemplate(block);

                        if (this._reader.DxfCode == DxfCode.Start)
                        {
                                this._reader.ReadNext();
                        }

                        while (this._reader.DxfCode != DxfCode.Start)
                        {
                                switch (this._reader.Code)
                                {
                                        default:
                                                if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockEnd]))
                                                {
                                                        this.readCommonEntityCodes(template, out bool isExtendedData, map);
                                                        if (isExtendedData)
                                                                continue;
                                                }
                                                break;
                                }

                                this._reader.ReadNext();
                        }

                        this._builder.AddTemplate(template);
                }
        }
}

1	using ACadSharp.Blocks;
2	using ACadSharp.Exceptions;
3	using ACadSharp.IO.Templates;
4	using ACadSharp.Tables;
5	using System;
6	using System.Diagnostics;
7
8	namespace ACadSharp.IO.DXF
9	{
10	internal class DxfBlockSectionReader : DxfSectionReaderBase
11	{
12	public DxfBlockSectionReader(IDxfStreamReader reader, DxfDocumentBuilder builder)
13	: base(reader, builder)	266✔
14	{	266✔
15	}	266✔
16
17	public override void Read()
18	{	266✔
19	//Advance to the first value in the section
20	this._reader.ReadNext();	266✔
21
22	//Loop until the section ends
23	while (this._reader.ValueAsString != DxfFileToken.EndSection)	9,368✔
24	{	9,102✔
25	try
26	{	9,102✔
27	if (this._reader.ValueAsString == DxfFileToken.Block)	9,102!
28	this.readBlock();	9,102✔
29	else
30	throw new DxfException($"Unexpected token at the BLOCKS table: {this._reader.ValueAsString}", this._reader.Position);	×
31	}	9,102✔
32	catch (Exception ex)	×
33	{	×
34	if (!this._builder.Configuration.Failsafe)	×
35	throw;	×
36
37	this._builder.Notify($"Error while reading a block at line {this._reader.Position}", NotificationType.Error, ex);	×
38
39	while (!(this._reader.DxfCode == DxfCode.Start && this._reader.ValueAsString == DxfFileToken.EndSection)	×
40	&& !(this._reader.DxfCode == DxfCode.Start && this._reader.ValueAsString == DxfFileToken.Block))	×
41	{	×
42	this._reader.ReadNext();	×
43	}	×
44	}	×
45	}	9,102✔
46	}	266✔
47
48	private void readBlock()
49	{	9,102✔
50	Debug.Assert(this._reader.ValueAsString == DxfFileToken.Block);	9,102✔
51
52	//Read the table name
53	this._reader.ReadNext();	9,102✔
54
55	DxfMap map = DxfMap.Create<Block>();	9,102✔
56
57	Block blckEntity = new Block();	9,102✔
58	CadEntityTemplate template = new CadEntityTemplate(blckEntity);	9,102✔
59
60	string name = null;	9,102✔
61	BlockRecord record = null;	9,102✔
62	CadBlockRecordTemplate recordTemplate = null;	9,102✔
63
64	while (this._reader.DxfCode != DxfCode.Start)	111,730✔
65	{	102,628✔
66	switch (this._reader.Code)	102,628✔
67	{
68	case 2:
69	case 3:
70	name = this._reader.ValueAsString;	18,204✔
71	if (name.Equals("$MODEL_SPACE", StringComparison.OrdinalIgnoreCase))	18,204✔
72	{	72✔
73	name = BlockRecord.ModelSpaceName;	72✔
74	}	72✔
75	else if (name.Equals("$PAPER_SPACE", StringComparison.OrdinalIgnoreCase))	18,132✔
76	{	72✔
77	name = BlockRecord.PaperSpaceName;	72✔
78	}	72✔
79
80	if (record == null && this._builder.TryGetTableEntry(name, out record))	18,204!
81	{	×
82	record.BlockEntity = blckEntity;	×
83	}	×
84	else if (record == null)	18,204✔
85	{	6,480✔
86	this._builder.Notify($"Block record [{name}] not found at line {this._reader.Position}", NotificationType.Warning);	6,480✔
87	}	6,480✔
88	break;	18,204✔
89	case 330:
90	if (record == null && this._builder.TryGetCadObject(this._reader.ValueAsHandle, out record))	5,862!
91	{	5,862✔
92	record.BlockEntity = blckEntity;	5,862✔
93	}	5,862✔
94	else if (record == null)	×
95	{	×
96	this._builder.Notify($"Block record with handle [{this._reader.ValueAsString}] not found at line {this._reader.Position}", NotificationType.Warning);	×
97	}	×
98	break;	5,862✔
99	default:
100	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockBegin]))	78,562✔
101	{	32,860✔
102	this.readCommonEntityCodes(template, out bool isExtendedData, map);	32,860✔
103	if (isExtendedData)	32,860✔
104	continue;	×
105	}	32,860✔
106	break;	78,562✔
107	}
108
109	this._reader.ReadNext();	102,628✔
110	}	102,628✔
111
112	if (record == null)	9,102✔
113	{	3,240✔
114	record = new BlockRecord(name);	3,240✔
115	record.BlockEntity = blckEntity;	3,240✔
116	recordTemplate = new CadBlockRecordTemplate(record);	3,240✔
117
118	this._builder.AddTemplate(recordTemplate);	3,240✔
119	this._builder.BlockRecords.Add(record);	3,240✔
120
121	if (recordTemplate.CadObject.Name.Equals(BlockRecord.ModelSpaceName, StringComparison.OrdinalIgnoreCase))	3,240✔
122	{	36✔
123	this._builder.ModelSpaceTemplate = recordTemplate;	36✔
124	}	36✔
125	}	3,240✔
126	else if (!this._builder.TryGetObjectTemplate<CadBlockRecordTemplate>(record.Handle, out recordTemplate))	5,862!
UNCOV 127	{	×
UNCOV 128	recordTemplate = new CadBlockRecordTemplate(record);	×
UNCOV 129	}	×
130
131	while (this._reader.ValueAsString != DxfFileToken.EndBlock)	157,206✔
132	{	148,104✔
133	CadEntityTemplate entityTemplate = null;	148,104✔
134
135	try
136	{	148,104✔
137	entityTemplate = this.readEntity();	148,104✔
138	}	148,104✔
139	catch (Exception ex)	×
140	{	×
141	if (!this._builder.Configuration.Failsafe)	×
UNCOV 142	throw;	×
143
UNCOV 144	this._builder.Notify($"Error while reading a block with name {record.Name} at line {this._reader.Position}", NotificationType.Error, ex);	×
145
146	while (this._reader.DxfCode != DxfCode.Start)	×
147	this._reader.ReadNext();	×
UNCOV 148	}	×
149
150	if (entityTemplate == null)	148,104✔
151	continue;	10,296✔
152
153	//Add the object and the template to the builder
154	this._builder.AddTemplate(entityTemplate);	137,808✔
155
156	if (entityTemplate.OwnerHandle == null)	137,808✔
157	{	99,792✔
158	recordTemplate.OwnedObjectsHandlers.Add(entityTemplate.CadObject.Handle);	99,792✔
159	}	99,792✔
160	else if (this._builder.TryGetObjectTemplate(entityTemplate.OwnerHandle, out CadBlockRecordTemplate owner))	38,016✔
161	{	38,016✔
162	owner.OwnedObjectsHandlers.Add(entityTemplate.CadObject.Handle);	38,016✔
163	}	38,016✔
164	}	137,808✔
165
166	this.readBlockEnd(record.BlockEnd);	9,102✔
167	this._builder.AddTemplate(template);	9,102✔
168	}	9,102✔
169
170	private void readBlockEnd(BlockEnd block)
171	{	9,102✔
172	DxfMap map = DxfMap.Create<BlockEnd>();	9,102✔
173	CadEntityTemplate template = new CadEntityTemplate(block);	9,102✔
174
175	if (this._reader.DxfCode == DxfCode.Start)	9,102✔
176	{	9,102✔
177	this._reader.ReadNext();	9,102✔
178	}	9,102✔
179
180	while (this._reader.DxfCode != DxfCode.Start)	50,944✔
181	{	41,842✔
182	switch (this._reader.Code)	41,842✔
183	{
184	default:
185	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockEnd]))	41,842✔
186	{	41,842✔
187	this.readCommonEntityCodes(template, out bool isExtendedData, map);	41,842✔
188	if (isExtendedData)	41,842✔
UNCOV 189	continue;	×
190	}	41,842✔
191	break;	41,842✔
192	}
193
194	this._reader.ReadNext();	41,842✔
195	}	41,842✔
196
197	this._builder.AddTemplate(template);	9,102✔
198	}	9,102✔
199	}
200	}

DomCR / ACadSharp / 14887897407

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