Class: ProxyPacRb::ProxyPacCompressor

Inherits:
Object
  • Object
show all
Defined in:
lib/proxy_pac_rb/proxy_pac_compressor.rb

Overview

Compress javascript files

Instance Method Summary collapse

Constructor Details

#initialize(options: {}) ⇒ ProxyPacCompressor

Returns a new instance of ProxyPacCompressor


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# File 'lib/proxy_pac_rb/proxy_pac_compressor.rb', line 12

def initialize(options: {})
  opts = {
    output: {
      # ascii_only: true,        # Escape non-ASCII characters
      # comments: :copyright,    # Preserve comments (:all, :jsdoc, :copyright, :none, Regexp (see below))
      # inline_script: false,    # Escape occurrences of </script in strings
      # quote_keys: false,       # Quote keys in object literals
      # max_line_len: 32 * 1024, # Maximum line length in minified code
      max_line_len: 1024, # Maximum line length in minified code
      # bracketize: true,       # Bracketize if, for, do, while or with statements, even if their body is a single statement
      # semicolons: true,        # Separate statements with semicolons
      # preserve_line: false,    # Preserve line numbers in outputs
      # beautify: false,         # Beautify output
      beautify: true, # Beautify output
      # indent_level: 4,         # Indent level in spaces
      # indent_start: 0,         # Starting indent level
      # space_colon: false,      # Insert space before colons (only with beautifier)
      # width: 80,               # Specify line width when beautifier is used (only with beautifier)
      # preamble: nil            # Preamble for the generated JS file. Can be used to insert any code or comment.
    },
    mangle: false,
    compress: {
      # sequences: false,      # Allow statements to be joined by commas
      # properties: true,     # Rewrite property access using the dot notation
      # dead_code: true,      # Remove unreachable code
      # drop_debugger: true,  # Remove debugger; statements
      # unsafe: false,        # Apply "unsafe" transformations
      # conditionals: true,   # Optimize for if-s and conditional expressions
      # comparisons: true,    # Apply binary node optimizations for comparisons
      # evaluate: true,       # Attempt to evaluate constant expressions
      # booleans: true,       # Various optimizations to boolean contexts
      # loops: true,          # Optimize loops when condition can be statically determined
      # unused: true,         # Drop unreferenced functions and variables
      # hoist_funs: true,     # Hoist function declarations
      # hoist_vars: false,    # Hoist var declarations
      # if_return: true,      # Optimizations for if/return and if/continue
      # join_vars: true,      # Join consecutive var statements
      join_vars: false, # Join consecutive var statements
      # cascade: true,        # Cascade sequences
      # negate_iife: true,    # Negate immediately invoked function expressions to avoid extra parens
      # pure_getters: false,  # Assume that object property access does not have any side-effects
      # pure_funcs: nil,      # List of functions without side-effects. Can safely discard function calls when the result value is not used
      # drop_console: false,  # Drop calls to console.* functions
      # angular: false,       # Process @ngInject annotations
      keep_fargs: true # Preserve unused function arguments
      # keep_fnames: true     # Preserve function names
    }
  }.deep_merge options

  @options = opts
end

Instance Method Details

#compress(proxy_pac) ⇒ Object


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# File 'lib/proxy_pac_rb/proxy_pac_compressor.rb', line 64

def compress(proxy_pac)
  proxy_pac.content = Uglifier.new(options).compile(proxy_pac.content)
end