chat_session.h « xmpp « src - profani-tty - Profanity fork with TTY improvements

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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-10-31 00:21:59 +0000

:literal/a, 1:literal/red ] screen-should-contain-in-color 2:literal/green, [ # 01234 .a . . . . . ] ] +warn: expected screen location (0, 0) to be in color 2 instead of 1 //: allow naming just for 'screen' :(before "End is_special_name Cases") if (s == "screen") return true; :(scenarios run) :(scenario convert_names_does_not_warn_when_mixing_special_names_and_numeric_locations) % Hide_warnings = true; recipe main [ screen:number <- copy 1:number ] -warn: mixing variable names and numeric addresses in main $warn: 0 :(scenarios run_mu_scenario) :(before "End Globals") // Scenarios may not define default-space, so they should fit within the // initial area of memory reserved for tests. We'll put the predefined // variables available to them at the end of that region. const long long int Max_variables_in_scenarios = Reserved_for_tests-100; long long int Next_predefined_global_for_scenarios = Max_variables_in_scenarios; :(before "End Setup") assert(Next_predefined_global_for_scenarios < Reserved_for_tests); :(after "transform_all()" following "case RUN:") // There's a restriction on the number of variables 'run' can use, so that // it can avoid colliding with the dynamic allocator in case it doesn't // initialize a default-space. assert(Name[tmp_recipe.at(0)][""] < Max_variables_in_scenarios); :(before "End Globals") // Scenario Globals. const long long int SCREEN = Next_predefined_global_for_scenarios++; // End Scenario Globals. :(before "End Special Scenario Variable Names(r)") Name[r]["screen"] = SCREEN; :(before "End Rewrite Instruction(curr)") // rewrite `assume-screen width, height` to // `screen:address <- new-fake-screen width, height` //? cout << "before: " << curr.to_string() << '\n'; //? 1 if (curr.name == "assume-screen") { curr.operation = Recipe_number["new-fake-screen"]; curr.name = "new-fake-screen"; assert(curr.operation); assert(curr.products.empty()); curr.products.push_back(reagent("screen:address")); curr.products.at(0).set_value(SCREEN); //? cout << "after: " << curr.to_string() << '\n'; //? 1 //? cout << "AAA " << Recipe_number["new-fake-screen"] << '\n'; //? 1 } //: screen-should-contain is a regular instruction :(before "End Primitive Recipe Declarations") SCREEN_SHOULD_CONTAIN, :(before "End Primitive Recipe Numbers") Recipe_number["screen-should-contain"] = SCREEN_SHOULD_CONTAIN; :(before "End Primitive Recipe Implementations") case SCREEN_SHOULD_CONTAIN: { if (!Passed) break; check_screen(current_instruction().ingredients.at(0).name, -1); break; } :(before "End Primitive Recipe Declarations") SCREEN_SHOULD_CONTAIN_IN_COLOR, :(before "End Primitive Recipe Numbers") Recipe_number["screen-should-contain-in-color"] = SCREEN_SHOULD_CONTAIN_IN_COLOR; :(before "End Primitive Recipe Implementations") case SCREEN_SHOULD_CONTAIN_IN_COLOR: { if (!Passed) break; assert(scalar(ingredients.at(0))); check_screen(current_instruction().ingredients.at(1).name, ingredients.at(0).at(0)); break; } :(before "End Types") // scan an array of characters in a unicode-aware, bounds-checked manner struct raw_string_stream { long long int index; const long long int max; const char* buf; raw_string_stream(const string&); uint32_t get(); // unicode codepoint uint32_t peek(); // unicode codepoint bool at_end() const; void skip_whitespace_and_comments(); }; :(code) void check_screen(const string& expected_contents, const int color) { //? cerr << "Checking screen for color " << color << "\n"; //? 2 assert(!Current_routine->calls.front().default_space); // not supported long long int screen_location = Memory[SCREEN]; int data_offset = find_element_name(Type_number["screen"], "data"); assert(data_offset >= 0); long long int screen_data_location = screen_location+data_offset; // type: address:array:character long long int screen_data_start = Memory[screen_data_location]; // type: array:character int width_offset = find_element_name(Type_number["screen"], "num-columns"); long long int screen_width = Memory[screen_location+width_offset]; int height_offset = find_element_name(Type_number["screen"], "num-rows"); long long int screen_height = Memory[screen_location+height_offset]; raw_string_stream cursor(expected_contents); // todo: too-long expected_contents should fail long long int addr = screen_data_start+1; // skip length //? cerr << "screen height " << screen_height << '\n'; //? 1 for (long long int row = 0; row < screen_height; ++row) { //? cerr << "row: " << row << '\n'; //? 1 cursor.skip_whitespace_and_comments(); if (cursor.at_end()) break; assert(cursor.get() == '.'); for (long long int column = 0; column < screen_width; ++column, addr+= /*size of screen-cell*/2) { const int cell_color_offset = 1; uint32_t curr = cursor.get(); if (Memory[addr] == 0 && isspace(curr)) continue; //? cerr << color << " vs " << Memory[addr+1] << '\n'; //? 1 if (curr == ' ' && color != -1 && color != Memory[addr+cell_color_offset]) { // filter out other colors continue; } if (Memory[addr] != 0 && Memory[addr] == curr) { if (color == -1 || color == Memory[addr+cell_color_offset]) continue; // contents match but color is off if (Current_scenario && !Hide_warnings) { // genuine test in a mu file raise << "\nF - " << Current_scenario->name << ": expected screen location (" << row << ", " << column << ", address " << addr << ", value " << Memory[addr] << ") to be in color " << color << " instead of " << Memory[addr+cell_color_offset] << "\n"; } else { // just testing check_screen raise << "expected screen location (" << row << ", " << column << ") to be in color " << color << " instead of " << Memory[addr+cell_color_offset] << '\n'; } if (!Hide_warnings) { Passed = false; ++Num_failures; } return; } // really a mismatch // can't print multi-byte unicode characters in warnings just yet. not very useful for debugging anyway. char expected_pretty[10] = {0}; if (curr < 256 && !iscntrl(curr)) { // " ('<curr>')" expected_pretty[0] = ' ', expected_pretty[1] = '(', expected_pretty[2] = '\'', expected_pretty[3] = static_cast<unsigned char>(curr), expected_pretty[4] = '\'', expected_pretty[5] = ')', expected_pretty[6] = '\0'; } char actual_pretty[10] = {0}; if (Memory[addr] < 256 && !iscntrl(Memory[addr])) { // " ('<curr>')" actual_pretty[0] = ' ', actual_pretty[1] = '(', actual_pretty[2] = '\'', actual_pretty[3] = static_cast<unsigned char>(Memory[addr]), actual_pretty[4] = '\'', actual_pretty[5] = ')', actual_pretty[6] = '\0'; } if (Current_scenario && !Hide_warnings) { // genuine test in a mu file raise << "\nF - " << Current_scenario->name << ": expected screen location (" << row << ", " << column << ") to contain " << curr << expected_pretty << " instead of " << Memory[addr] << actual_pretty << '\n'; dump_screen(); } else { // just testing check_screen raise << "expected screen location (" << row << ", " << column << ") to contain " << curr << expected_pretty << " instead of " << Memory[addr] << actual_pretty << '\n'; } if (!Hide_warnings) { Passed = false; ++Num_failures; } return; } assert(cursor.get() == '.'); } cursor.skip_whitespace_and_comments(); assert(cursor.at_end()); } raw_string_stream::raw_string_stream(const string& backing) :index(0), max(backing.size()), buf(backing.c_str()) {} bool raw_string_stream::at_end() const { //? cerr << index << ' ' << max << '\n'; //? 1 //? cerr << buf << "$\n"; //? 1 if (index >= max) return true; if (tb_utf8_char_length(buf[index]) > max-index) { raise << "unicode string seems corrupted at index "<< index << " character " << static_cast<int>(buf[index]) << '\n'; return true; } return false; } uint32_t raw_string_stream::get() { assert(index < max); // caller must check bounds before calling 'get' uint32_t result = 0; int length = tb_utf8_char_to_unicode(&result, &buf[index]); assert(length != TB_EOF); index += length; return result; } uint32_t raw_string_stream::peek() { assert(index < max); // caller must check bounds before calling 'get' uint32_t result = 0; int length = tb_utf8_char_to_unicode(&result, &buf[index]); assert(length != TB_EOF); return result; } void raw_string_stream::skip_whitespace_and_comments() { while (!at_end()) { if (isspace(peek())) get(); else if (peek() == '#') { // skip comment get(); while (peek() != '\n') get(); // implicitly also handles CRLF } else break; } } :(before "End Primitive Recipe Declarations") _DUMP_SCREEN, :(before "End Primitive Recipe Numbers") Recipe_number["$dump-screen"] = _DUMP_SCREEN; :(before "End Primitive Recipe Implementations") case _DUMP_SCREEN: { dump_screen(); break; } :(code) void dump_screen() { assert(!Current_routine->calls.front().default_space); // not supported long long int screen_location = Memory[SCREEN]; int width_offset = find_element_name(Type_number["screen"], "num-columns"); long long int screen_width = Memory[screen_location+width_offset]; int height_offset = find_element_name(Type_number["screen"], "num-rows"); long long int screen_height = Memory[screen_location+height_offset]; int data_offset = find_element_name(Type_number["screen"], "data"); assert(data_offset >= 0); long long int screen_data_location = screen_location+data_offset; // type: address:array:character long long int screen_data_start = Memory[screen_data_location]; // type: array:character //? cerr << "data start: " << screen_data_start << '\n'; //? 1 assert(Memory[screen_data_start] == screen_width*screen_height); long long int curr = screen_data_start+1; // skip length for (long long int row = 0; row < screen_height; ++row) { //? cerr << curr << ":\n"; //? 2 cerr << '.'; for (long long int col = 0; col < screen_width; ++col) { if (Memory[curr]) cerr << to_unicode(Memory[curr]); else cerr << ' '; curr += /*size of screen-cell*/2; } cerr << ".\n"; } }