Class: Herb::Engine::ValidationErrorOverlay

Inherits:
Object
  • Object
show all
Defined in:
lib/herb/engine/validation_error_overlay.rb

Constant Summary collapse

CONTEXT_LINES = 
2
VALIDATOR_BADGES = 
{
  "SecurityValidator" => { label: "Security", color: "#dc2626" },
  "NestingValidator" => { label: "Nesting", color: "#f59e0b" },
  "AccessibilityValidator" => { label: "A11y", color: "#3b82f6" },
}.freeze
SEVERITY_COLORS = 
{
  "error" => "#dc2626",
  "warning" => "#f59e0b",
  "info" => "#3b82f6",
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(source, error, filename: nil) ⇒ ValidationErrorOverlay

Returns a new instance of ValidationErrorOverlay.



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# File 'lib/herb/engine/validation_error_overlay.rb', line 20

def initialize(source, error, filename: nil)
  @source = source
  @error = error
  @filename = filename || "unknown"
  @lines = source.lines
end

Instance Method Details

#generate_fragment ⇒ Object 



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# File 'lib/herb/engine/validation_error_overlay.rb', line 27

def generate_fragment
  location = @error[:location]
  line_num = location&.start&.line || 1
  col_num = location&.start&.column || 1

  validator_info = VALIDATOR_BADGES[@error[:source]] || { label: @error[:source], color: "#6b7280" }
  severity_color = SEVERITY_COLORS[@error[:severity].to_s] || "#6b7280"

  code_snippet = generate_code_snippet(line_num, col_num)

  <<~HTML
    <div class="herb-validation-item" data-severity="#{escape_attr(@error[:severity].to_s)}">
      <div class="herb-validation-header">
        <span class="herb-validation-badge" style="background: #{validator_info[:color]}">
          #{escape_html(validator_info[:label])}
        </span>
        <span class="herb-validation-location">
          #{escape_html(@filename)}:#{line_num}:#{col_num}
        </span>
      </div>
      <div class="herb-validation-message" style="color: #{severity_color}">
        #{escape_html(@error[:message])}
      </div>
      #{code_snippet}
      #{generate_suggestion_html if @error[:suggestion]}
    </div>
  HTML
end