Class: Uniword::Template::TemplateValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/uniword/template/template_validator.rb

Overview

Validates template structure and syntax.

Checks for common template errors:

  • Unclosed loops ({@each} without {@end})

  • Unclosed conditionals ({@if} without {@end})

  • Mismatched nesting

  • Invalid syntax

Responsibility: Template validation only Single Responsibility Principle: Does NOT parse or render

Examples:

Validate template

validator = TemplateValidator.new(template)
errors = validator.validate
if errors.any?
  puts "Template errors:"
  errors.each { |e| puts "  - #{e}" }
end

Instance Method Summary collapse

Constructor Details

#initialize(template) ⇒ TemplateValidator

Initialize validator

Parameters:

  • template (Template) —

    Template to validate



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# File 'lib/uniword/template/template_validator.rb', line 27

def initialize(template)
  @template = template
  @errors = []
end

Instance Method Details

#validate ⇒ Array<String>

Validate template

Returns:

  • (Array<String>) —

    Validation errors (empty if valid)



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# File 'lib/uniword/template/template_validator.rb', line 35

def validate
  @errors = []

  validate_loop_nesting
  validate_conditional_nesting
  validate_marker_syntax

  @errors
end