path: root/archive/1.vm/025compare.cc

//: Comparison primitives

:(before "End Primitive Recipe Declarations")
EQUAL,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "equal", EQUAL);
:(before "End Primitive Recipe Checks")
case EQUAL: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'equal' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  const reagent& exemplar = inst.ingredients.at(0);
  for (int i = /*skip exemplar*/1;  i < SIZE(inst.ingredients);  ++i) {
    if (!types_match(inst.ingredients.at(i), exemplar) && !types_match(exemplar, inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'equal' expects ingredients to be all of the same type, but got '" << to_original_string(inst) << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'equal' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'equal' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case EQUAL: {
  vector<double>& exemplar = ingredients.at(0);
  bool result = true;
  for (int i = /*skip exemplar*/1;  i < SIZE(ingredients);  ++i) {
    if (SIZE(ingredients.at(i)) != SIZE(exemplar)) {
      result = false;
      break;
    }
    if (!equal(ingredients.at(i).begin(), ingredients.at(i).end(), exemplar.begin())) {
      result = false;
      break;
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(code)
void test_equal() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: location 1 is 34\n"
      "mem: location 2 is 33\n"
      "mem: storing 0 in location 3\n"
  );
}

void test_equal_2() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 34\n"
      "  3:bool <- equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: location 1 is 34\n"
      "mem: location 2 is 34\n"
      "mem: storing 1 in location 3\n"
  );
}

void test_equal_multiple() {
  run(
      "def main [\n"
      "  1:bool <- equal 34, 34, 34\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 1\n"
  );
}

void test_equal_multiple_2() {
  run(
      "def main [\n"
      "  1:bool <- equal 34, 34, 35\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 1\n"
  );
}

:(before "End Primitive Recipe Declarations")
NOT_EQUAL,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "not-equal", NOT_EQUAL);
:(before "End Primitive Recipe Checks")
case NOT_EQUAL: {
  if (SIZE(inst.ingredients) != 2) {
    raise << maybe(get(Recipe, r).name) << "'equal' needs two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  const reagent& exemplar = inst.ingredients.at(0);
  if (!types_match(inst.ingredients.at(1), exemplar) && !types_match(exemplar, inst.ingredients.at(1))) {
    raise << maybe(get(Recipe, r).name) << "'equal' expects ingredients to be all of the same type, but got '" << to_original_string(inst) << "'\n" << end();
    goto finish_checking_instruction;
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'equal' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'equal' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case NOT_EQUAL: {
  vector<double>& exemplar = ingredients.at(0);
  products.resize(1);
  if (SIZE(ingredients.at(1)) != SIZE(exemplar)) {
    products.at(0).push_back(true);
    break;
  }
  bool equal_ingredients = equal(ingredients.at(1).begin(), ingredients.at(1).end(), exemplar.begin());
  products.at(0).push_back(!equal_ingredients);
  break;
}

:(code)
void test_not_equal() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- not-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: location 1 is 34\n"
      "mem: location 2 is 33\n"
      "mem: storing 1 in location 3\n"
  );
}

void test_not_equal_2() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 34\n"
      "  3:bool <- not-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: location 1 is 34\n"
      "mem: location 2 is 34\n"
      "mem: storing 0 in location 3\n"
  );
}

:(before "End Primitive Recipe Declarations")
GREATER_THAN,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "greater-than", GREATER_THAN);
:(before "End Primitive Recipe Checks")
case GREATER_THAN: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'greater-than' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'greater-than' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'greater-than' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'greater-than' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case GREATER_THAN: {
  bool result = true;
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i-1).at(0) <= ingredients.at(i).at(0)) {
      result = false;
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(code)
void test_greater_than() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- greater-than 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_greater_than_2() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 34\n"
      "  3:bool <- greater-than 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 3\n"
  );
}

void test_greater_than_multiple() {
  run(
      "def main [\n"
      "  1:bool <- greater-than 36, 35, 34\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 1\n"
  );
}

void test_greater_than_multiple_2() {
  run(
      "def main [\n"
      "  1:bool <- greater-than 36, 35, 35\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 1\n"
  );
}

:(before "End Primitive Recipe Declarations")
LESSER_THAN,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "lesser-than", LESSER_THAN);
:(before "End Primitive Recipe Checks")
case LESSER_THAN: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'lesser-than' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'lesser-than' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'lesser-than' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'lesser-than' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case LESSER_THAN: {
  bool result = true;
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i-1).at(0) >= ingredients.at(i).at(0)) {
      result = false;
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(code)
void test_lesser_than() {
  run(
      "def main [\n"
      "  1:num <- copy 32\n"
      "  2:num <- copy 33\n"
      "  3:bool <- lesser-than 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_lesser_than_2() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- lesser-than 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 3\n"
  );
}

void test_lesser_than_multiple() {
  run(
      "def main [\n"
      "  1:bool <- lesser-than 34, 35, 36\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 1\n"
  );
}

void test_lesser_than_multiple_2() {
  run(
      "def main [\n"
      "  1:bool <- lesser-than 34, 35, 35\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 1\n"
  );
}
:(before "End Primitive Recipe Declarations")
GREATER_OR_EQUAL,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "greater-or-equal", GREATER_OR_EQUAL);
:(before "End Primitive Recipe Checks")
case GREATER_OR_EQUAL: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'greater-or-equal' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'greater-or-equal' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'greater-or-equal' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'greater-or-equal' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case GREATER_OR_EQUAL: {
  bool result = true;
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i-1).at(0) < ingredients.at(i).at(0)) {
      result = false;
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(code)
void test_greater_or_equal() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- greater-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_greater_or_equal_2() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 34\n"
      "  3:bool <- greater-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_greater_or_equal_3() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 35\n"
      "  3:bool <- greater-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 3\n"
  );
}

void test_greater_or_equal_multiple() {
  run(
      "def main [\n"
      "  1:bool <- greater-or-equal 36, 35, 35\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 1\n"
  );
}

void test_greater_or_equal_multiple_2() {
  run(
      "def main [\n"
      "  1:bool <- greater-or-equal 36, 35, 36\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 1\n"
  );
}

:(before "End Primitive Recipe Declarations")
LESSER_OR_EQUAL,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "lesser-or-equal", LESSER_OR_EQUAL);
:(before "End Primitive Recipe Checks")
case LESSER_OR_EQUAL: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'lesser-or-equal' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'lesser-or-equal' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'greater-or-equal' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_boolean(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'greater-or-equal' should yield a boolean, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case LESSER_OR_EQUAL: {
  bool result = true;
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i-1).at(0) > ingredients.at(i).at(0)) {
      result = false;
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(code)
void test_lesser_or_equal() {
  run(
      "def main [\n"
      "  1:num <- copy 32\n"
      "  2:num <- copy 33\n"
      "  3:bool <- lesser-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_lesser_or_equal_2() {
  run(
      "def main [\n"
      "  1:num <- copy 33\n"
      "  2:num <- copy 33\n"
      "  3:bool <- lesser-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 3\n"
  );
}

void test_lesser_or_equal_3() {
  run(
      "def main [\n"
      "  1:num <- copy 34\n"
      "  2:num <- copy 33\n"
      "  3:bool <- lesser-or-equal 1:num, 2:num\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 3\n"
  );
}

void test_lesser_or_equal_multiple() {
  run(
      "def main [\n"
      "  1:bool <- lesser-or-equal 34, 35, 35\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 1 in location 1\n"
  );
}

void test_lesser_or_equal_multiple_2() {
  run(
      "def main [\n"
      "  1:bool <- lesser-or-equal 34, 35, 34\n"
      "]\n"
  );
  CHECK_TRACE_CONTENTS(
      "mem: storing 0 in location 1\n"
  );
}

:(before "End Primitive Recipe Declarations")
MAX,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "max", MAX);
:(before "End Primitive Recipe Checks")
case MAX: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'max' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'max' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'max' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_number(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'max' should yield a number, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case MAX: {
  int result = ingredients.at(0).at(0);
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i).at(0) > result) {
      result = ingredients.at(i).at(0);
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}

:(before "End Primitive Recipe Declarations")
MIN,
:(before "End Primitive Recipe Numbers")
put(Recipe_ordinal, "min", MIN);
:(before "End Primitive Recipe Checks")
case MIN: {
  if (SIZE(inst.ingredients) <= 1) {
    raise << maybe(get(Recipe, r).name) << "'min' needs at least two ingredients to compare in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  for (int i = 0;  i < SIZE(inst.ingredients);  ++i) {
    if (!is_mu_number(inst.ingredients.at(i))) {
      raise << maybe(get(Recipe, r).name) << "'min' can only compare numbers; got '" << inst.ingredients.at(i).original_string << "'\n" << end();
      goto finish_checking_instruction;
    }
  }
  if (SIZE(inst.products) > 1) {
    raise << maybe(get(Recipe, r).name) << "'min' yields exactly one product in '" << to_original_string(inst) << "'\n" << end();
    break;
  }
  if (!inst.products.empty() && !is_dummy(inst.products.at(0)) && !is_mu_number(inst.products.at(0))) {
    raise << maybe(get(Recipe, r).name) << "'min' should yield a number, but got '" << inst.products.at(0).original_string << "'\n" << end();
    break;
  }
  break;
}
:(before "End Primitive Recipe Implementations")
case MIN: {
  int result = ingredients.at(0).at(0);
  for (int i = /**/1;  i < SIZE(ingredients);  ++i) {
    if (ingredients.at(i).at(0) < result) {
      result = ingredients.at(i).at(0);
    }
  }
  products.resize(1);
  products.at(0).push_back(result);
  break;
}