Class: Ruby::Merge::Provider

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby/merge/provider.rb

Overview

Tree-sitter workflow provider backed by the shared Ruby substrate. rubocop:disable Metrics/AbcSize, Metrics/ClassLength, Metrics/CyclomaticComplexity, Metrics/MethodLength, Metrics/ParameterLists, Metrics/PerceivedComplexity -- provider operations keep request, rendering, and result-envelope logic together

Constant Summary collapse

DEFAULT_PROFILE = 
:source_preserving
TREE_SITTER_BACKENDS = 
[
  *TreeHaver::NATIVE_BACKENDS,
  :tslp,
  :'kreuzberg-language-pack'
].freeze

Instance Method Summary collapse

Instance Method Details

#analyze(request) ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/ruby/merge/provider.rb', line 35

def analyze(request)
  parsed = parse_source(request.fetch(:source), request)
  return parse_failure(:analyze, :source, parsed, request) unless parsed[:ok]

  result(
    :analyze,
    request,
    analysis: parsed.fetch(:analysis),
    verification: { source_parsed: true }
  )
end

#capabilities ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/ruby/merge/provider.rb', line 19

def capabilities
  {
    operations: Ast::Merge::ProviderContract::OPERATIONS,
    dialects: i[ruby],
    backends: TREE_SITTER_BACKENDS,
    profiles: [DEFAULT_PROFILE],
    role: :workflow,
    parser_requirements: {
      allowed_backend_families: ['tree-sitter'],
      denied_backend_ids: ['prism'],
      required_capabilities: %w[normalized-nodes exact-byte-spans]
    },
    source_preservation: i[exact_source owner_fragments line_provenance reparse]
  }.freeze
end

#diff2(request) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/ruby/merge/provider.rb', line 47

def diff2(request)
  before = parse_source(request.fetch(:before_source), request)
  return parse_failure(:diff2, :before, before, request) unless before[:ok]

  after = parse_source(request.fetch(:after_source), request)
  return parse_failure(:diff2, :after, after, request) unless after[:ok]

  changes = owner_changes(
    request.fetch(:before_source),
    request.fetch(:after_source)
  )
  result(
    :diff2,
    request,
    diff: { changes: changes },
    changes: changes,
    verification: { before_parsed: true, after_parsed: true }
  )
end

#family ⇒ Object 



17
 
# File 'lib/ruby/merge/provider.rb', line 17

def family = 'ruby'

#merge2(request) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
 
# File 'lib/ruby/merge/provider.rb', line 67

def merge2(request)
  merged = Ruby::Merge.merge_ruby(
    request.fetch(:incoming_source),
    request.fetch(:current_source),
    'ruby',
    backend: request[:backend]
  )
  return substrate_failure(:merge2, merged, request) unless merged[:ok]

  output = merged.fetch(:output)
  verified = parse_source(output, request)
  return parse_failure(:merge2, :output, verified, request, category: :render_failure) unless verified[:ok]

  result(
    :merge2,
    request,
    output: output,
    render_report: { strategy: :ruby_substrate, synthesis: :family_emission },
    verification: { output_reparsed: true }
  )
end

#merge3(request) ⇒ Object 



89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
 
# File 'lib/ruby/merge/provider.rb', line 89

def merge3(request)
  parsed = i[base ours theirs].to_h do |role|
    result = parse_source(request.fetch(:"#{role}_source"), request)
    return parse_failure(:merge3, role, result, request) unless result[:ok]

    [role, result]
  end
  winner = exact_revision_role(request)
  unless winner
    return failure(
      :merge3,
      request,
      category: :unsupported_capability,
      message: 'ruby-merge has not proven composite three-way merging for tree-sitter runtimes.',
      verification: { base_participated: true }
    )
  end

  output = request.fetch(:"#{winner}_source")
  result(
    :merge3,
    request,
    output: output,
    render_report: { strategy: :exact_revision, source_role: winner },
    verification: {
      base_participated: true,
      output_reparsed: parsed.fetch(winner)[:ok],
      byte_exact: true,
      source_role: winner
    }
  )
end

#provider_id ⇒ Object 



16
 
# File 'lib/ruby/merge/provider.rb', line 16

def provider_id = 'ruby.ruby'