12950899724

Committed 24 Jan 2025 01:47PM UTC coverage: 76.029% (+0.06%) from 75.974%

Build # 12950899724

Build Type

push

github

Committed by

DomCR

Commit Message

Merge branch 'master' of https://github.com/DomCR/ACadSharp

Run Details

5286 of 7676 branches covered (68.86%)

Branch coverage included in aggregate %.

7 of 8 new or added lines in 3 files covered. (87.5%)

11 existing lines in 2 files now uncovered.

21099 of 27028 relevant lines covered (78.06%)

39039.17 hits per line

Source File
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74.74

/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.BlockRecords.Add(record);

                                if (recordTemplate.CadObject.Name.Equals(BlockRecord.ModelSpaceName, StringComparison.OrdinalIgnoreCase))
                                {
                                        this._builder.ModelSpaceTemplate = recordTemplate;
                                }
                        }
                        else
                        {
                                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);
                                recordTemplate.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)	165✔
14	{	165✔
15	}	165✔
16
17	public override void Read()
18	{	165✔
19	//Advance to the first value in the section
20	this._reader.ReadNext();	165✔
21
22	//Loop until the section ends
23	while (this._reader.ValueAsString != DxfFileToken.EndSection)	3,044✔
24	{	2,879✔
25	try
26	{	2,879✔
27	if (this._reader.ValueAsString == DxfFileToken.Block)	2,879!
28	this.readBlock();	2,879✔
29	else
30	throw new DxfException($"Unexpected token at the BLOCKS table: {this._reader.ValueAsString}", this._reader.Position);	×
31	}	2,879✔
32	catch (Exception ex)	×
33	{	×
34	if (!this._builder.Configuration.Failsafe)	×
35	throw;	×
36
37	this._builder.Notify($"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	}	2,879✔
46	}	165✔
47
48	private void readBlock()
49	{	2,879✔
50	Debug.Assert(this._reader.ValueAsString == DxfFileToken.Block);	2,879✔
51
52	//Read the table name
53	this._reader.ReadNext();	2,879✔
54
55	DxfMap map = DxfMap.Create<Block>();	2,879✔
56
57	Block blckEntity = new Block();	2,879✔
58	CadEntityTemplate template = new CadEntityTemplate(blckEntity);	2,879✔
59
60	string name = null;	2,879✔
61	BlockRecord record = null;	2,879✔
62	CadBlockRecordTemplate recordTemplate = null;	2,879✔
63
64	while (this._reader.DxfCode != DxfCode.Start)	34,410✔
65	{	31,531✔
66	switch (this._reader.Code)	31,531✔
67	{
68	case 2:
69	case 3:
70	name = this._reader.ValueAsString;	5,758✔
71	if (name.Equals("$MODEL_SPACE", StringComparison.OrdinalIgnoreCase))	5,758✔
72	{	40✔
73	name = BlockRecord.ModelSpaceName;	40✔
74	}	40✔
75	else if (name.Equals("$PAPER_SPACE", StringComparison.OrdinalIgnoreCase))	5,718✔
76	{	40✔
77	name = BlockRecord.PaperSpaceName;	40✔
78	}	40✔
79
80	if (record == null && this._builder.TryGetTableEntry(name, out record))	5,758!
UNCOV 81	{	×
82	record.BlockEntity = blckEntity;	×
83	}	×
84	else if (record == null)	5,758✔
85	{	1,760✔
86	this._builder.Notify($"Block record [{name}] not found at line {this._reader.Position}", NotificationType.Warning);	1,760✔
87	}	1,760✔
88	break;	5,758✔
89	case 330:
90	if (record == null && this._builder.TryGetCadObject(this._reader.ValueAsHandle, out record))	1,999!
91	{	1,999✔
92	record.BlockEntity = blckEntity;	1,999✔
93	}	1,999✔
UNCOV 94	else if (record == null)	×
95	{	×
96	this._builder.Notify($"Block record with handle [{this._reader.ValueAsString}] not found at line {this._reader.Position}", NotificationType.Warning);	×
97	}	×
98	break;	1,999✔
99	default:
100	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockBegin]))	23,774✔
101	{	9,402✔
102	this.readCommonEntityCodes(template, out bool isExtendedData, map);	9,402✔
103	if (isExtendedData)	9,402✔
UNCOV 104	continue;	×
105	}	9,402✔
106	break;	23,774✔
107	}
108
109	this._reader.ReadNext();	31,531✔
110	}	31,531✔
111
112	if (record == null)	2,879✔
113	{	880✔
114	record = new BlockRecord(name);	880✔
115	record.BlockEntity = blckEntity;	880✔
116	recordTemplate = new CadBlockRecordTemplate(record);	880✔
117
118	this._builder.BlockRecords.Add(record);	880✔
119
120	if (recordTemplate.CadObject.Name.Equals(BlockRecord.ModelSpaceName, StringComparison.OrdinalIgnoreCase))	880✔
121	{	20✔
122	this._builder.ModelSpaceTemplate = recordTemplate;	20✔
123	}	20✔
124	}	880✔
125	else
126	{	1,999✔
127	recordTemplate = new CadBlockRecordTemplate(record);	1,999✔
128	}	1,999✔
129
130	while (this._reader.ValueAsString != DxfFileToken.EndBlock)	53,441✔
131	{	50,562✔
132	CadEntityTemplate entityTemplate = null;	50,562✔
133
134	try
135	{	50,562✔
136	entityTemplate = this.readEntity();	50,562✔
137	}	50,562✔
UNCOV 138	catch (Exception ex)	×
UNCOV 139	{	×
UNCOV 140	if (!this._builder.Configuration.Failsafe)	×
UNCOV 141	throw;	×
142
143	this._builder.Notify($"Error while reading a block with name {record.Name} at line {this._reader.Position}", NotificationType.Error, ex);	×
144
145	while (this._reader.DxfCode != DxfCode.Start)	×
146	this._reader.ReadNext();	×
UNCOV 147	}	×
148
149	if (entityTemplate == null)	50,562✔
150	continue;	5,280✔
151
152	//Add the object and the template to the builder
153	this._builder.AddTemplate(entityTemplate);	45,282✔
154	recordTemplate.OwnedObjectsHandlers.Add(entityTemplate.CadObject.Handle);	45,282✔
155	}	45,282✔
156
157	this.readBlockEnd(record.BlockEnd);	2,879✔
158	this._builder.AddTemplate(template);	2,879✔
159	}	2,879✔
160
161	private void readBlockEnd(BlockEnd block)
162	{	2,879✔
163	DxfMap map = DxfMap.Create<BlockEnd>();	2,879✔
164	CadEntityTemplate template = new CadEntityTemplate(block);	2,879✔
165
166	if (this._reader.DxfCode == DxfCode.Start)	2,879✔
167	{	2,879✔
168	this._reader.ReadNext();	2,879✔
169	}	2,879✔
170
171	while (this._reader.DxfCode != DxfCode.Start)	15,040✔
172	{	12,161✔
173	switch (this._reader.Code)	12,161✔
174	{
175	default:
176	if (!this.tryAssignCurrentValue(template.CadObject, map.SubClasses[DxfSubclassMarker.BlockEnd]))	12,161✔
177	{	12,161✔
178	this.readCommonEntityCodes(template, out bool isExtendedData, map);	12,161✔
179	if (isExtendedData)	12,161✔
UNCOV 180	continue;	×
181	}	12,161✔
182	break;	12,161✔
183	}
184
185	this._reader.ReadNext();	12,161✔
186	}	12,161✔
187
188	this._builder.AddTemplate(template);	2,879✔
189	}	2,879✔
190	}
191	}

DomCR / ACadSharp / 12950899724

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