Class: CSSminify2Enhanced::Compressor

Inherits:
Object
  • Object
show all
Defined in:
lib/cssminify2/enhanced.rb

Overview

Enhanced compressor with new features

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = Configuration.new) ⇒ Compressor

Returns a new instance of Compressor.



61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/cssminify2/enhanced.rb', line 61

def initialize(config = Configuration.new)
  @config = config
  @statistics = {
    original_size: 0,
    compressed_size: 0,
    compression_ratio: 0.0,
    selectors_merged: 0,
    properties_optimized: 0,
    colors_converted: 0
  }
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



59
60
61
 
# File 'lib/cssminify2/enhanced.rb', line 59

def config
  @config
end

#statistics ⇒ Object (readonly)

Returns the value of attribute statistics.



59
60
61
 
# File 'lib/cssminify2/enhanced.rb', line 59

def statistics
  @statistics
end

Instance Method Details

#compress(css, linebreakpos = 5000) ⇒ Object 



73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
 
# File 'lib/cssminify2/enhanced.rb', line 73

def compress(css, linebreakpos = 5000)
  @statistics[:original_size] = css.length
  
  begin
    # Validate CSS structure before processing
    validate_css_structure(css) if @config.strict_error_handling
    
    # Start with the original compression to maintain compatibility
    result = CssCompressor.compress(css, linebreakpos)
    
    # Apply enhanced optimizations if enabled
    if any_enhancements_enabled?
      result = apply_enhanced_optimizations_safely(result)
    end
    
    @statistics[:compressed_size] = result.length
    @statistics[:compression_ratio] = calculate_compression_ratio
    
    result
    
  rescue => e
    if @config.strict_error_handling
      raise EnhancedCompressionError.new("Enhanced compression failed: #{e.message}", e)
    else
      # Graceful fallback to original compressor
      fallback_result = safe_fallback_compression(css, linebreakpos)
      @statistics[:compressed_size] = fallback_result.length
      @statistics[:compression_ratio] = calculate_compression_ratio
      @statistics[:fallback_used] = true
      fallback_result
    end
  end
end