@joebigelow / wix-1
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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 namespace WixToolset.Data
4 {
5 using System;
6 using System.Collections.Generic;
7 using SimpleJson;
8
9 /// <summary>
10 /// Section in an intermediate file.
11 /// </summary>
12 public class IntermediateSection
13 {
14 private readonly List<IntermediateSymbol> symbols;
15
16 /// <summary>
17 /// Creates a new section as part of an intermediate.
18 /// </summary>
19 /// <param name="id">Identifier for section.</param>
20 /// <param name="type">Type of section.</param>
21 /// <param name="compilationId">Optional compilation identifier</param>
22 public IntermediateSection(string id, SectionType type, string compilationId = null)
23 {
24 this.Id = id;
25 this.Type = type;
26 this.CompilationId = compilationId;
27 this.symbols = new List<IntermediateSymbol>();
28 }
29
30 /// <summary>
31 /// Gets the identifier for the section.
32 /// </summary>
33 /// <value>Section identifier.</value>
34 public string Id { get; }
35
36 /// <summary>
37 /// Gets the type of the section.
38 /// </summary>
39 /// <value>Type of section.</value>
40 public SectionType Type { get; }
41
42 /// <summary>
43 /// Gets and sets the identifier of the compilation of the source file containing the section.
44 /// </summary>
45 public string CompilationId { get; }
46
47 /// <summary>
48 /// Gets and sets the identifier of the library that combined the section.
49 /// </summary>
50 public string LibraryId { get; private set; }
51
52 /// <summary>
53 /// Symbols in the section.
54 /// </summary>
55 public IReadOnlyCollection<IntermediateSymbol> Symbols => this.symbols;
56
57 /// <summary>
58 /// Adds a symbol to the section.
59 /// </summary>
60 /// <typeparam name="T">Type of IntermediateSymbol to add to the section.</typeparam>
61 /// <param name="symbol">Symbol to add to the section.</param>
62 /// <returns>Symbol added to the section.</returns>
63 public T AddSymbol<T>(T symbol) where T : IntermediateSymbol
64 {
65 this.symbols.Add(symbol);
66 return symbol;
67 }
68
69 /// <summary>
70 /// Assigns the section to a library.
71 /// </summary>
72 /// <param name="libraryId">Identifier of the library.</param>
73 public IntermediateSection AssignToLibrary(string libraryId)
74 {
75 this.LibraryId = libraryId;
76
77 return this;
78 }
79
80 /// <summary>
81 /// Removes a symbol from the section.
82 /// </summary>
83 /// <param name="symbol">Symbol to remove.</param>
84 /// <returns>True if the symbol was removed; otherwise false.</returns>
85 public bool RemoveSymbol(IntermediateSymbol symbol)
86 {
87 return this.symbols.Remove(symbol);
88 }
89
90 /// <summary>
91 /// Parse a section from the JSON data.
92 /// </summary>
93 internal static IntermediateSection Deserialize(ISymbolDefinitionCreator creator, Uri baseUri, JsonObject jsonObject)
94 {
95 var id = jsonObject.GetValueOrDefault<string>("id");
96 var type = jsonObject.GetEnumOrDefault("type", SectionType.Unknown);
97
98 if (SectionType.Unknown == type)
99 {
100 throw new ArgumentException("JSON object is not a valid section, unknown section type", nameof(type));
101 }
102
103 var section = new IntermediateSection(id, type);
104
105 var symbolsJson = jsonObject.GetValueOrDefault<JsonArray>("symbols");
106
107 foreach (JsonObject symbolJson in symbolsJson)
108 {
109 var symbol = IntermediateSymbol.Deserialize(creator, baseUri, symbolJson);
110 section.symbols.Add(symbol);
111 }
112
113 return section;
114 }
115
116 internal JsonObject Serialize()
117 {
118 var jsonObject = new JsonObject
119 {
120 { "type", this.Type.ToString().ToLowerInvariant() }
121 };
122
123 if (!String.IsNullOrEmpty(this.Id))
124 {
125 jsonObject.Add("id", this.Id);
126 }
127
128 var symbolsJson = new JsonArray(this.Symbols.Count);
129
130 foreach (var symbol in this.Symbols)
131 {
132 var symbolJson = symbol.Serialize();
133 symbolsJson.Add(symbolJson);
134 }
135
136 jsonObject.Add("symbols", symbolsJson);
137
138 return jsonObject;
139 }
140 }
141 }