Class: DsymUuidExtractor::MachOFileReader

Inherits:
MachOReader
  • Object
show all
Defined in:
lib/dsym_uuid_extractor/macho_reader.rb

Defined Under Namespace

Classes: LoadCommand, MachHeader, MachHeader64, UuidCommand

Constant Summary collapse

LC_UUID =

Constants Load Commands

0x1b
MH_MAGIC =

Magic Numbers

0xfeedface
MH_CIGAM = 
0xcefaedfe
MH_MAGIC_64 = 
0xfeedfacf
MH_CIGAM_64 = 
0xcffaedfe
BYTE_ORDER =

Byte Order

FFI::MemoryPointer.new(:char).order
BYTE_ORDER_INVERSE = 
BYTE_ORDER == :little ? :big : :little

Constants inherited from MachOReader

DsymUuidExtractor::MachOReader::CPU_ARCH_ABI64, DsymUuidExtractor::MachOReader::CPU_SUBTYPE_ARM_V7, DsymUuidExtractor::MachOReader::CPU_SUBTYPE_ARM_V7S, DsymUuidExtractor::MachOReader::CPU_TYPE_ARM, DsymUuidExtractor::MachOReader::CPU_TYPE_ARM64, DsymUuidExtractor::MachOReader::CPU_TYPE_I386, DsymUuidExtractor::MachOReader::CPU_TYPE_X86_64

Instance Attribute Summary collapse

Attributes inherited from MachOReader

#file

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from MachOReader

#read_struct

Constructor Details

#initialize(opts = {}) ⇒ MachOFileReader

Returns a new instance of MachOFileReader.



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 168

def initialize(opts = {})
  super(opts)

  @file_beginning_pos = file.pos
end

Instance Attribute Details

#arch ⇒ Object (readonly)

Readers



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 159

def arch
  @arch
end

#is_64_arch ⇒ Object (readonly)

Readers



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 159

def is_64_arch
  @is_64_arch
end

#uuid ⇒ Object (readonly)

Readers



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 159

def uuid
  @uuid
end

Class Method Details

.is_macho_file?(file_path) ⇒ Boolean

Methods

Returns:

  • (Boolean) 


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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 162

def self.is_macho_file?(file_path)
  magic_number = new(file_path: file_path).magic_number

  [MH_MAGIC, MH_MAGIC_64, MH_CIGAM, MH_CIGAM_64].include?(magic_number)
end

Instance Method Details

#each_file {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 183

def each_file
  yield self
end

#extract_info ⇒ Object 



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 178

def extract_info
  extract_arch
  extract_uuid
end

#magic_number ⇒ Object 



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# File 'lib/dsym_uuid_extractor/macho_reader.rb', line 174

def magic_number
  mach_header[:magic]
end