Function gen

deps/v8/tools/compare-table-gen.js:43–107

(name, cmp, infix)

}

function gen(name, cmp, infix) {

  print("// Copyright 2015 the V8 project authors. All rights reserved.");
  print("// Use of this source code is governed by a BSD-style license that can be");
  print("// found in the LICENSE file.");
  print();
  print("var values = [" + strings + "];");

  var body = "(function " + name + "(a,b) { return " + expr(infix, "a", cmp, "b") + "; })";
  var func = eval(body);

  print("var expected = [");

  for (var i = 0; i < values.length; i++) {
    var line = "  [";
    for (var j = 0; j < values.length; j++) {
      if (j > 0) line += ",";
      line += SpecialToString(func(values[i], values[j]));
    }
    line += "]";
    if (i < (values.length - 1)) line += ",";
    print(line);
  }
  print("];");

  print("var func = " + body + ";");
  print("var left_funcs = [");

  for (var i = 0; i < values.length; i++) {
    var value = strings[i];
    var body = "(function " + name + "_L" + i + "(b) { return " + expr(infix, value, cmp, "b") + "; })";
    var end = i < (values.length - 1) ? "," : "";
    print("  " + body + end);
  }
  print("];");

  print("var right_funcs = [");
  for (var i = 0; i < values.length; i++) {
    var value = strings[i];
    var body = "(function " + name + "_R" + i + "(a) { return " + expr(infix, "a", cmp, value) + "; })";
    var end = i < (values.length - 1) ? "," : "";
    print("  " + body + end);
  }
  print("];");

  print("function matrix() {");
  print("  return [");
  for (var i = 0; i < values.length; i++) {
    var line = "    [";
    for (var j = 0; j < values.length; j++) {
      if (j > 0) line += ",";
      line += expr(infix, strings[i], cmp, strings[j]);
    }
    line += "]";
    if (i < (values.length - 1)) line += ",";
    print(line);
  }
  print("  ];");