Class: Bibliothecary::Parsers::Nuget

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

Class Method Summary collapse

Methods included from Analyser

create_analysis, create_error_analysis, included

Class Method Details

.mapping ⇒ Object 



9
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
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 9

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.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
    }
  }
end

.parse_csproj(file_contents) ⇒ Object 



63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 63

def self.parse_csproj(file_contents)
  manifest = Ox.parse file_contents
  packages = manifest.locate('ItemGroup/PackageReference').map do |dependency|
    {
      name: dependency.Include,
      requirement: (dependency.Version if dependency.respond_to? "Version") || "*",
      type: 'runtime'
    }
  end
  packages.uniq {|package| package[:name] }
rescue
  []
end

.parse_nuspec(file_contents) ⇒ Object 



77
78
79
80
81
82
83
84
85
86
87
88
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 77

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

.parse_packages_config(file_contents) ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 50

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

.parse_paket_lock(file_contents) ⇒ Object 



90
91
92
93
94
95
96
97
98
99
100
101
102
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 90

def self.parse_paket_lock(file_contents)
  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_lock_json(file_contents) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/bibliothecary/parsers/nuget.rb', line 38

def self.parse_project_lock_json(file_contents)
  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