Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.0.rc.2)
// Compass (v1.0.0.alpha.17)
// SassyJSON (v1.0.9)
// ----

@import "SassyJSON";

$json-decode: json-decode('{"key" : "value\" test"}');
$json-decode1: json-decode('{"key" : "value\\" test"}');
$json-decode2: json-decode('{"key" : "value\\\" test"}');
$json-decode3: json-decode('{"key" : "value\\\\" test"}');
test{
  test:inspect($json-decode);  
  test:inspect($json-decode1);  
  test:inspect($json-decode2);  
  test:inspect($json-decode3);  
}

SassMeister-output.css

test {
  test: false;
  test: ("key": 'value\" test');
  test: ("key": 'value" test');
  test: ("key": 'value\" test');
}