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 



10
11
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
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 10

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 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 102

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

    {
      name: dependency.Include,
      requirement: requirement,
      type: type
    }
  end
  packages.uniq {|package| package[:name] }
rescue
  []
end

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



128
129
130
131
132
133
134
135
136
137
138
139
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 128

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

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



89
90
91
92
93
94
95
96
97
98
99
100
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 89

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

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



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 62

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.map do |name, details|
      {
        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'
      }
    end
  end

  if frameworks.size > 0
    # 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.sort.last] unless frameworks.empty?
  end
  []
end

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



141
142
143
144
145
146
147
148
149
150
151
152
153
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 141

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|
    {
      name: match[:name].strip,
      requirement: match[:version],
      type: 'runtime'
    }
  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 {|package| package[:name] }
end

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



155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 155

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("/")
      {
        name: name_split[0],
        requirement: name_split[1],
        type: "runtime"
      }
    end
  end

  if frameworks.size > 0
    # 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.sort.last] unless frameworks.empty?
  end
  []
end

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



50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 50

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