5485 - promote SubX to top-level

1 files changed, 0 insertions, 288 deletions

diff --git a/038new_text.cc b/038new_text.cc
deleted file mode 100644
index 5317d31d..00000000
--- a/038new_text.cc
+++ /dev/null
@@ -1,288 +0,0 @@
-//: Extend 'new' to handle a unicode string literal argument or 'text'.
-
-//: A Mu text is an address to an array of characters.
-:(before "End Mu Types Initialization")
-put(Type_abbreviations, "text", new_type_tree("&:@:character"));
-
-:(code)
-void test_new_string() {
-  run(
-      "def main [\n"
-      "  10:text <- new [abc def]\n"
-      "  20:char <- index *10:text, 5\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      // number code for 'e'
-      "mem: storing 101 in location 20\n"
-  );
-}
-
-void test_new_string_handles_unicode() {
-  run(
-      "def main [\n"
-      "  10:text <- new [a«c]\n"
-      "  20:num <- length *10:text\n"
-      "  21:char <- index *10:text, 1\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "mem: storing 3 in location 20\n"
-      // unicode for '«'
-      "mem: storing 171 in location 21\n"
-  );
-}
-
-:(before "End NEW Check Special-cases")
-if (is_literal_text(inst.ingredients.at(0))) break;
-:(before "Convert 'new' To 'allocate'")
-if (inst.name == "new" && !inst.ingredients.empty() && is_literal_text(inst.ingredients.at(0))) continue;
-:(after "case NEW" following "Primitive Recipe Implementations")
-  if (is_literal_text(current_instruction().ingredients.at(0))) {
-    products.resize(1);
-    products.at(0).push_back(/*alloc id*/0);
-    products.at(0).push_back(new_mu_text(current_instruction().ingredients.at(0).name));
-    trace(Callstack_depth+1, "mem") << "new string alloc: " << products.at(0).at(0) << end();
-    break;
-  }
-
-:(code)
-int new_mu_text(const string& contents) {
-  // allocate an array just large enough for it
-  int string_length = unicode_length(contents);
-//?   Total_alloc += string_length+1;
-//?   ++Num_alloc;
-  int result = allocate(/*array length*/1 + string_length);
-  int curr_address = result;
-  ++curr_address;  // skip alloc id
-  trace(Callstack_depth+1, "mem") << "storing string length " << string_length << " in location " << curr_address << end();
-  put(Memory, curr_address, string_length);
-  ++curr_address;  // skip length
-  int curr = 0;
-  const char* raw_contents = contents.c_str();
-  for (int i = 0;  i < string_length;  ++i) {
-    uint32_t curr_character;
-    assert(curr < SIZE(contents));
-    tb_utf8_char_to_unicode(&curr_character, &raw_contents[curr]);
-    trace(Callstack_depth+1, "mem") << "storing string character " << curr_character << " in location " << curr_address << end();
-    put(Memory, curr_address, curr_character);
-    curr += tb_utf8_char_length(raw_contents[curr]);
-    ++curr_address;
-  }
-  // Mu strings are not null-terminated in memory.
-  return result;
-}
-
-//: a new kind of typo
-
-void test_literal_text_without_instruction() {
-  Hide_errors = true;
-  run(
-      "def main [\n"
-      "  [abc]\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "error: main: instruction '[abc]' has no recipe in '[abc]'\n"
-  );
-}
-
-//: stash recognizes texts
-
-void test_stash_text() {
-  run(
-      "def main [\n"
-      "  1:text <- new [abc]\n"
-      "  stash [foo:], 1:text\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "app: foo: abc\n"
-  );
-}
-
-:(before "End inspect Special-cases(r, data)")
-if (is_mu_text(r)) {
-  return read_mu_text(data.at(/*skip alloc id*/1));
-}
-
-:(before "End $print Special-cases")
-else if (is_mu_text(current_instruction().ingredients.at(i))) {
-  cout << read_mu_text(ingredients.at(i).at(/*skip alloc id*/1));
-}
-
-:(code)
-void test_unicode_text() {
-  run(
-      "def main [\n"
-      "  1:text <- new [♠]\n"
-      "  stash [foo:], 1:text\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "app: foo: ♠\n"
-  );
-}
-
-void test_stash_space_after_text() {
-  run(
-      "def main [\n"
-      "  1:text <- new [abc]\n"
-      "  stash 1:text, [foo]\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "app: abc foo\n"
-  );
-}
-
-void test_stash_text_as_array() {
-  run(
-      "def main [\n"
-      "  1:text <- new [abc]\n"
-      "  stash *1:text\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "app: 3 97 98 99\n"
-  );
-}
-
-//: fixes way more than just stash
-:(before "End Preprocess is_mu_text(reagent x)")
-if (!canonize_type(x)) return false;
-
-//: Allocate more to routine when initializing a literal text
-:(code)
-void test_new_text_overflow() {
-  Initial_memory_per_routine = 3;
-  run(
-      "def main [\n"
-      "  10:&:num/raw <- new number:type\n"
-      "  20:text/raw <- new [a]\n"  // not enough room in initial page, if you take the array length into account
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "new: routine allocated memory from 1000 to 1003\n"
-      "new: routine allocated memory from 1003 to 1006\n"
-  );
-}
-
-//: helpers
-:(code)
-int unicode_length(const string& s) {
-  const char* in = s.c_str();
-  int result = 0;
-  int curr = 0;
-  while (curr < SIZE(s)) {  // carefully bounds-check on the string
-    // before accessing its raw pointer
-    ++result;
-    curr += tb_utf8_char_length(in[curr]);
-  }
-  return result;
-}
-
-string read_mu_text(int address) {
-  if (address == 0) return "";
-  int length = get_or_insert(Memory, address+/*alloc id*/1);
-  if (length == 0) return "";
-  return read_mu_characters(address+/*alloc id*/1+/*length*/1, length);
-}
-
-string read_mu_characters(int start, int length) {
-  ostringstream tmp;
-  for (int curr = start;  curr < start+length;  ++curr)
-    tmp << to_unicode(static_cast<uint32_t>(get_or_insert(Memory, curr)));
-  return tmp.str();
-}
-
-//:: some miscellaneous helpers now that we have text
-
-//: assert: perform sanity checks at runtime
-
-void test_assert_literal() {
-  Hide_errors = true;
-  run(
-      "def main [\n"
-      "  assert 0, [this is an assert in Mu]\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "error: this is an assert in Mu\n"
-  );
-}
-
-void test_assert() {
-  Hide_errors = true;
-  run(
-      "def main [\n"
-      "  1:text <- new [this is an assert in Mu]\n"
-      "  assert 0, 1:text\n"
-      "]\n"
-  );
-  CHECK_TRACE_CONTENTS(
-      "error: this is an assert in Mu\n"
-  );
-}
-
-:(before "End Primitive Recipe Declarations")
-ASSERT,
-:(before "End Primitive Recipe Numbers")
-put(Recipe_ordinal, "assert", ASSERT);
-:(before "End Primitive Recipe Checks")
-case ASSERT: {
-  if (SIZE(inst.ingredients) != 2) {
-    raise << maybe(get(Recipe, r).name) << "'assert' takes exactly two ingredients rather than '" << to_original_string(inst) << "'\n" << end();
-    break;
-  }
-  if (!is_mu_address(inst.ingredients.at(0)) && !is_mu_scalar(inst.ingredients.at(0))) {
-    raise << maybe(get(Recipe, r).name) << "'assert' requires a scalar or address for its first ingredient, but got '" << inst.ingredients.at(0).original_string << "'\n" << end();
-    break;
-  }
-  if (!is_literal_text(inst.ingredients.at(1)) && !is_mu_text(inst.ingredients.at(1))) {
-    raise << maybe(get(Recipe, r).name) << "'assert' requires a text as its second ingredient, but got '" << inst.ingredients.at(1).original_string << "'\n" << end();
-    break;
-  }
-  break;
-}
-:(before "End Primitive Recipe Implementations")
-case ASSERT: {
-  if (!scalar_ingredient(ingredients, 0)) {
-    if (is_literal_text(current_instruction().ingredients.at(1)))
-      raise << current_instruction().ingredients.at(1).name << '\n' << end();
-    else
-      raise << read_mu_text(ingredients.at(1).at(/*skip alloc id*/1)) << '\n' << end();
-    if (!Hide_errors) exit(1);
-  }
-  break;
-}
-
-//: 'cheating' by using the host system
-
-:(before "End Primitive Recipe Declarations")
-_READ,
-:(before "End Primitive Recipe Numbers")
-put(Recipe_ordinal, "$read", _READ);
-:(before "End Primitive Recipe Checks")
-case _READ: {
-  break;
-}
-:(before "End Primitive Recipe Implementations")
-case _READ: {
-  skip_whitespace(cin);
-  string result;
-  if (has_data(cin))
-    cin >> result;
-  products.resize(1);
-  products.at(0).push_back(new_mu_text(result));
-  break;
-}
-
-:(code)
-void skip_whitespace(istream& in) {
-  while (true) {
-    if (!has_data(in)) break;
-    if (isspace(in.peek())) in.get();
-    else break;
-  }
-}