Class: Canon::Diff::DiffReportBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/canon/diff/diff_report_builder.rb

Overview

Builds a complete DiffReport from DiffLines Orchestrates the pipeline: DiffLines → DiffBlocks → DiffContexts → DiffReport

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(diff_lines, options = {}) ⇒ DiffReportBuilder

Returns a new instance of DiffReportBuilder.



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# File 'lib/canon/diff/diff_report_builder.rb', line 27

def initialize(diff_lines, options = {})
  @diff_lines = diff_lines
  @show_diffs = options[:show_diffs] || :all
  @context_lines = options[:context_lines] || 3
  @grouping_lines = options[:grouping_lines]
  @element_name = options[:element_name] || "root"
  @file1_name = options[:file1_name]
  @file2_name = options[:file2_name]
end

Class Method Details

.build(diff_lines, options = {}) ⇒ DiffReport

Build a diff report from diff lines

Parameters:

  • diff_lines (Array<DiffLine>) —

    The diff lines to process

  • options (Hash) (defaults to: {}) —

    Build options

Options Hash (options):

  • :show_diffs (Symbol) — default: :all —

    Filter setting (:normative, :informative, :all)

  • :context_lines (Integer) — default: 3 —

    Number of context lines

  • :grouping_lines (Integer, nil) — default: nil —

    Max lines between blocks to group

  • :element_name (String) — default: "root" —

    Name of element being compared

  • :file1_name (String, nil) — default: nil —

    Name of first file

  • :file2_name (String, nil) — default: nil —

    Name of second file

Returns:



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# File 'lib/canon/diff/diff_report_builder.rb', line 23

def self.build(diff_lines, options = {})
  new(diff_lines, options).build
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/canon/diff/diff_report_builder.rb', line 37

def build
  # Step 1: Build blocks from lines (with filtering)
  diff_blocks = DiffBlockBuilder.build_blocks(
    @diff_lines,
    show_diffs: @show_diffs,
  )

  # Step 2: Build contexts from blocks
  diff_contexts = DiffContextBuilder.build_contexts(
    diff_blocks,
    @diff_lines,
    context_lines: @context_lines,
    grouping_lines: @grouping_lines,
  )

  # Step 3: Wrap in DiffReport
  DiffReport.new(
    element_name: @element_name,
    file1_name: @file1_name,
    file2_name: @file2_name,
    contexts: diff_contexts,
  )
end