Module: Yerba

Defined in:
lib/yerba.rb,
lib/yerba/map.rb,
lib/yerba/node.rb,
lib/yerba/scalar.rb,
lib/yerba/version.rb,
lib/yerba/document.rb,
lib/yerba/location.rb,
lib/yerba/sequence.rb,
lib/yerba/yerbafile.rb,
lib/yerba/collection.rb,
lib/yerba/formatting.rb,
lib/yerba/query_result.rb,
ext/yerba/yerba.c

Defined Under Namespace

Modules: Formatting, Node Classes: Collection, CompilationError, Document, Error, ExecutableNotFoundError, Location, Map, ParseError, PathNotFoundError, PathValidationError, QueryResult, Scalar, SelectorNotFoundError, Sequence, UnsupportedPlatformError, Yerbafile

Constant Summary collapse

GEM_NAME = 
"yerba"
EXECUTABLE_NAME = 
"yerba"
NATIVE_PLATFORMS = 
{
  "arm64-darwin" => "arm64-darwin",
  "x86_64-darwin" => "x86_64-darwin",
  "aarch64-linux" => "aarch64-linux-gnu",
  "arm64-linux" => "aarch64-linux-gnu",
  "x86_64-linux" => "x86_64-linux-gnu",
}.freeze
VERSION = 
"0.6.0"

Class Method Summary collapse

Class Method Details

.document(path) ⇒ Object 



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# File 'lib/yerba.rb', line 139

def self.document(path)
  Document.new(path)
end

.executable(exe_path: nil) ⇒ Object 



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# File 'lib/yerba.rb', line 45

def self.executable(exe_path: nil)
  if exe_path
    return exe_path if File.executable?(exe_path)

    raise ExecutableNotFoundError, "yerba executable not found at #{exe_path}"
  end

  if ENV["YERBA_INSTALL_DIR"]
    install_dir_exe = File.join(ENV["YERBA_INSTALL_DIR"], EXECUTABLE_NAME)

    if File.executable?(install_dir_exe)
      return install_dir_exe
    end

    raise ExecutableNotFoundError, "yerba executable not found at #{install_dir_exe} (set by YERBA_INSTALL_DIR)"
  end

  platform = Gem::Platform.local
  platform_key = "#{platform.cpu}-#{platform.os}"

  exe_directory = NATIVE_PLATFORMS[platform_key]

  if exe_directory
    exe_file = File.expand_path(
      File.join("..", "exe", exe_directory, EXECUTABLE_NAME),
      __dir__
    )

    return exe_file if File.executable?(exe_file)
  end

  compiled = compile_from_source

  return compiled if compiled

  if exe_directory
    raise ExecutableNotFoundError,
          "yerba executable not found at exe/#{exe_directory}/yerba. " \
          "Try reinstalling the gem: gem install yerba"
  else
    raise UnsupportedPlatformError,
          "yerba does not have a precompiled binary for #{platform_key}. " \
          "Install Rust (https://rustup.rs) and reinstall the gem to compile from source, " \
          "or set YERBA_INSTALL_DIR to use a custom binary."
  end
end

.files(glob) ⇒ Object 



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# File 'lib/yerba.rb', line 143

def self.files(glob)
  Collection.new(glob)
end

.parse(content) ⇒ Object 



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# File 'lib/yerba.rb', line 131

def self.parse(content)
  Document.parse(content)
end

.parse_file(path) ⇒ Object 



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# File 'lib/yerba.rb', line 135

def self.parse_file(path)
  Document.new(path)
end