Class: Bibliothecary::Parsers::Nuget

Inherits:
Object
  • Object
show all
Extended by:
MultiParsers::JSONRuntime
Includes:
Analyser
Defined in:
lib/bibliothecary/parsers/nuget.rb

Class Method Summary collapse

Methods included from MultiParsers::JSONRuntime

parse_json_runtime_manifest

Methods included from Analyser

create_analysis, create_error_analysis, included

Class Method Details

.mapping ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 12

def self.mapping
  {
    match_filename("Project.json") => {
      kind: "manifest",
      parser: :parse_json_runtime_manifest,
    },
    match_filename("Project.lock.json") => {
      kind: "lockfile",
      parser: :parse_project_lock_json,
    },
    match_filename("packages.lock.json") => {
      kind: "lockfile",
      parser: :parse_packages_lock_json,
    },
    match_filename("packages.config") => {
      kind: "manifest",
      parser: :parse_packages_config,
    },
    match_extension(".nuspec") => {
      kind: "manifest",
      parser: :parse_nuspec,
    },
    match_extension(".csproj") => {
      kind: "manifest",
      parser: :parse_csproj,
    },
    match_filename("paket.lock") => {
      kind: "lockfile",
      parser: :parse_paket_lock,
    },
    match_filename("project.assets.json") => {
      kind: "lockfile",
      parser: :parse_project_assets_json,
    },
  }
end

.parse_csproj(file_contents, options: {}) ⇒ Object 



110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 110

def self.parse_csproj(file_contents, options: {})
  manifest = Ox.parse file_contents

  packages = manifest.locate("ItemGroup/PackageReference").select { |dep| dep.respond_to? "Include" }.map do |dependency|
    requirement = (dependency.Version if dependency.respond_to? "Version")
    if requirement.is_a?(Ox::Element)
      requirement = dependency.nodes.detect { |n| n.value == "Version" }&.text
    end

    type = if (dependency.nodes.first&.nodes&.include?("all") && dependency.nodes.first.value.include?("PrivateAssets")) || dependency.attributes[:PrivateAssets] == "All"
             "development"
           else
             "runtime"
           end

    Dependency.new(
      name: dependency.Include,
      requirement: requirement,
      type: type,
      source: options.fetch(:filename, nil)
    )
  end
  packages.uniq(&:name)
rescue StandardError
  []
end

.parse_nuspec(file_contents, options: {}) ⇒ Object 



137
138
139
140
141
142
143
144
145
146
147
148
149
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 137

def self.parse_nuspec(file_contents, options: {})
  manifest = Ox.parse file_contents
  manifest.package.metadata.dependencies.locate("dependency").map do |dependency|
    Dependency.new(
      name: dependency.id,
      requirement: dependency.attributes[:version],
      type: dependency.respond_to?("developmentDependency") && dependency.developmentDependency == "true" ? "development" : "runtime",
      source: options.fetch(:filename, nil)
    )
  end
rescue StandardError
  []
end

.parse_packages_config(file_contents, options: {}) ⇒ Object 



96
97
98
99
100
101
102
103
104
105
106
107
108
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 96

def self.parse_packages_config(file_contents, options: {})
  manifest = Ox.parse file_contents
  manifest.packages.locate("package").map do |dependency|
    Dependency.new(
      name: dependency.id,
      requirement: (dependency.version if dependency.respond_to? "version"),
      type: dependency.respond_to?("developmentDependency") && dependency.developmentDependency == "true" ? "development" : "runtime",
      source: options.fetch(:filename, nil)
    )
  end
rescue StandardError
  []
end

.parse_packages_lock_json(file_contents, options: {}) ⇒ Object 



66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 66

def self.parse_packages_lock_json(file_contents, options: {})
  manifest = JSON.parse file_contents

  frameworks = {}
  manifest.fetch("dependencies", []).each do |framework, deps|
    frameworks[framework] = deps
      .reject { |_name, details| details["type"] == "Project" } # Projects do not have versions
      .map do |name, details|
        Dependency.new(
          name: name,
          # 'resolved' has been set in all examples so far
          # so fallback to requested is pure paranoia
          requirement: details.fetch("resolved", details.fetch("requested", "*")),
          type: "runtime",
          source: options.fetch(:filename, nil)
        )
      end
  end

  unless frameworks.empty?
    # we should really return multiple manifests, but bibliothecary doesn't
    # do that yet so at least pick deterministically.

    # Note, frameworks can be empty, so remove empty ones and then return the last sorted item if any
    frameworks = frameworks.delete_if { |_k, v| v.empty? }
    return frameworks[frameworks.keys.max] unless frameworks.empty?
  end
  []
end

.parse_paket_lock(file_contents, options: {}) ⇒ Object 



151
152
153
154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 151

def self.parse_paket_lock(file_contents, options: {})
  lines = file_contents.split("\n")
  package_version_re = /\s+(?<name>\S+)\s\((?<version>\d+\.\d+[\.\d+[\.\d+]*]*)\)/
  packages = lines.select { |line| package_version_re.match(line) }.map { |line| package_version_re.match(line) }.map do |match|
    Dependency.new(
      name: match[:name].strip,
      requirement: match[:version],
      type: "runtime",
      source: options.fetch(:filename, nil)
    )
  end
  # we only have to enforce uniqueness by name because paket ensures that there is only the single version globally in the project
  packages.uniq(&:name)
end

.parse_project_assets_json(file_contents, options: {}) ⇒ Object 



166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 166

def self.parse_project_assets_json(file_contents, options: {})
  manifest = JSON.parse file_contents

  frameworks = {}
  manifest.fetch("targets", []).each do |framework, deps|
    frameworks[framework] = deps
      .select { |_name, details| details["type"] == "package" }
      .map do |name, _details|
        name_split = name.split("/")
        Dependency.new(
          name: name_split[0],
          requirement: name_split[1],
          type: "runtime",
          source: options.fetch(:filename, nil)
        )
      end
  end

  unless frameworks.empty?
    # we should really return multiple manifests, but bibliothecary doesn't
    # do that yet so at least pick deterministically.

    # Note, frameworks can be empty, so remove empty ones and then return the last sorted item if any
    frameworks = frameworks.delete_if { |_k, v| v.empty? }
    return frameworks[frameworks.keys.max] unless frameworks.empty?
  end
  []
end

.parse_project_lock_json(file_contents, options: {}) ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 53

def self.parse_project_lock_json(file_contents, options: {})
  manifest = JSON.parse file_contents
  manifest.fetch("libraries", []).map do |name, _requirement|
    dep = name.split("/")
    Dependency.new(
      name: dep[0],
      requirement: dep[1],
      type: "runtime",
      source: options.fetch(:filename, nil)
    )
  end
end