class ExecJS::GraalJSRuntime
Public Instance Methods
available?()
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# File lib/execjs/graaljs_runtime.rb, line 125 def available? return @available if defined?(@available) unless RUBY_ENGINE == "truffleruby" return @available = false end unless defined?(Polyglot::InnerContext) warn "TruffleRuby #{RUBY_ENGINE_VERSION} does not have support for inner contexts, use a more recent version", uplevel: 0 if $VERBOSE return @available = false end unless Polyglot.languages.include? "js" warn "The language 'js' is not available, you likely need to `export TRUFFLERUBYOPT='--jvm --polyglot'`", uplevel: 0 if $VERBOSE warn "You also need to install the 'js' component with 'gu install js' on GraalVM 22.2+", uplevel: 0 if $VERBOSE warn "Note that you need TruffleRuby+GraalVM and not just the TruffleRuby standalone to use #{self.class}", uplevel: 0 if $VERBOSE return @available = false end @available = true end
name()
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# File lib/execjs/graaljs_runtime.rb, line 121 def name "GraalVM (Graal.js)" end