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<span class="Comment">//: Helper for the repl.</span>
<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
RUN_INTERACTIVE<span class="Delimiter">,</span>
<span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
Recipe_number[<span class="Constant">"run-interactive"</span>] = RUN_INTERACTIVE<span class="Delimiter">;</span>
<span class="CommentedCode">//? cerr << "run-interactive: " << RUN_INTERACTIVE << '\n'; //? 1</span>
<span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
case RUN_INTERACTIVE: <span class="Delimiter">{</span>
assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span>
<span class="CommentedCode">//? cerr << "AAA 0\n"; //? 1</span>
run_interactive<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span>
<span class="CommentedCode">//? cerr << "ZZZ\n"; //? 1</span>
<span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not done with caller; don't increment current_step_index()</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(code)</span>
<span class="Comment">// manual tests:</span>
<span class="Comment">// empty string (excluding whitespace and comments) does nothing</span>
<span class="Comment">// ctrl-d</span>
<span class="Comment">// just an integer (excluding whitespace and comments) prints value of that location in memory</span>
<span class="Comment">// instruction executes</span>
<span class="Comment">// backspace at start begins new attempt</span>
void run_interactive<span class="Delimiter">(</span>long long int address<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="CommentedCode">//? tb_shutdown(); //? 1</span>
long long int size = Memory[address]<span class="Delimiter">;</span>
if <span class="Delimiter">(</span>size == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
++current_step_index<span class="Delimiter">();</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
ostringstream tmp<span class="Delimiter">;</span>
for <span class="Delimiter">(</span>long long int curr = address+<span class="Constant">1</span><span class="Delimiter">;</span> curr < address+size<span class="Delimiter">;</span> ++curr<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="Comment">// todo: unicode</span>
tmp << <span class="Delimiter">(</span>char<span class="Delimiter">)(</span>int<span class="Delimiter">)</span>Memory[curr]<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="CommentedCode">//? cerr << size << ' ' << Memory[address+size] << '\n'; //? 1</span>
assert<span class="Delimiter">(</span>Memory[address+size] == <span class="Constant">10</span><span class="Delimiter">);</span> <span class="Comment">// skip the newline</span>
if <span class="Delimiter">(</span>Recipe_number<span class="Delimiter">.</span>find<span class="Delimiter">(</span><span class="Constant">"interactive"</span><span class="Delimiter">)</span> == Recipe_number<span class="Delimiter">.</span>end<span class="Delimiter">())</span>
Recipe_number[<span class="Constant">"interactive"</span>] = Next_recipe_number++<span class="Delimiter">;</span>
string command = trim<span class="Delimiter">(</span>strip_comments<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>str<span class="Delimiter">()));</span>
if <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span>
++current_step_index<span class="Delimiter">();</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
if <span class="Delimiter">(</span>is_integer<span class="Delimiter">(</span>command<span class="Delimiter">))</span> <span class="Delimiter">{</span>
print_value_of_location_as_response<span class="Delimiter">(</span>to_integer<span class="Delimiter">(</span>command<span class="Delimiter">));</span>
++current_step_index<span class="Delimiter">();</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="CommentedCode">//? exit(0); //? 1</span>
if <span class="Delimiter">(</span>Name[Recipe_number[<span class="Constant">"interactive"</span>]]<span class="Delimiter">.</span>find<span class="Delimiter">(</span>command<span class="Delimiter">)</span> != Name[Recipe_number[<span class="Constant">"interactive"</span>]]<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span>
print_value_of_location_as_response<span class="Delimiter">(</span>Name[Recipe_number[<span class="Constant">"interactive"</span>]][command]<span class="Delimiter">);</span>
++current_step_index<span class="Delimiter">();</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="CommentedCode">//? tb_shutdown(); //? 1</span>
<span class="CommentedCode">//? cerr << command; //? 1</span>
<span class="CommentedCode">//? exit(0); //? 1</span>
<span class="CommentedCode">//? cerr << "AAA 1\n"; //? 1</span>
Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>Recipe_number[<span class="Constant">"interactive"</span>]<span class="Delimiter">);</span>
<span class="Comment">// call run(string) but without the scheduling</span>
<span class="CommentedCode">//? cerr << ("recipe interactive [\n"+command+"\n]\n"); //? 1</span>
load<span class="Delimiter">(</span><span class="Constant">"recipe interactive [</span><span class="cSpecial">\n</span><span class="Constant">"</span>+command+<span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">]</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">);</span>
transform_all<span class="Delimiter">();</span>
<span class="CommentedCode">//? cerr << "names: " << Name[Recipe_number["interactive"]].size() << "; "; //? 1</span>
<span class="CommentedCode">//? cerr << "steps: " << Recipe[Recipe_number["interactive"]].steps.size() << "; "; //? 1</span>
<span class="CommentedCode">//? cerr << "interactive transformed_until: " << Recipe[Recipe_number["interactive"]].transformed_until << '\n'; //? 1</span>
Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>Recipe_number[<span class="Constant">"interactive"</span>]<span class="Delimiter">));</span>
<span class="Delimiter">}</span>
string strip_comments<span class="Delimiter">(</span>string in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
ostringstream result<span class="Delimiter">;</span>
<span class="CommentedCode">//? cerr << in; //? 1</span>
for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>in<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
if <span class="Delimiter">(</span>in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
result << in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span class="Delimiter">}</span>
else <span class="Delimiter">{</span>
while <span class="Delimiter">(</span>i < SIZE<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span>
++i<span class="Delimiter">;</span>
if <span class="Delimiter">(</span>i < SIZE<span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> ++i<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Delimiter">}</span>
<span class="CommentedCode">//? cerr << "ZZZ"; //? 1</span>
<span class="Identifier">return</span> result<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span class="Delimiter">}</span>
void print_value_of_location_as_response<span class="Delimiter">(</span>long long int address<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="Comment">// convert to string</span>
ostringstream out<span class="Delimiter">;</span>
out << <span class="Constant">"=> "</span> << Memory[address]<span class="Delimiter">;</span>
string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span>
<span class="Comment">// handle regular I/O</span>
if <span class="Delimiter">(</span>!tb_is_active<span class="Delimiter">())</span> <span class="Delimiter">{</span>
cerr << result << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Comment">// raw I/O; use termbox to print</span>
long long int bound = SIZE<span class="Delimiter">(</span>result<span class="Delimiter">);</span>
if <span class="Delimiter">(</span>bound > tb_width<span class="Delimiter">())</span> bound = tb_width<span class="Delimiter">();</span>
for <span class="Delimiter">(</span>long long int i = <span class="Constant">0</span><span class="Delimiter">;</span> i < bound<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
tb_change_cell<span class="Delimiter">(</span>i<span class="Delimiter">,</span> Display_row<span class="Delimiter">,</span> result<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">),</span> <span class="Comment">/*</span><span class="Comment">computer's color</span><span class="Comment">*/</span><span class="Constant">245</span><span class="Delimiter">,</span> TB_BLACK<span class="Delimiter">);</span>
<span class="Delimiter">}</span>
<span class="Comment">// newline</span>
if <span class="Delimiter">(</span>Display_row < tb_height<span class="Delimiter">()</span>-<span class="Constant">1</span><span class="Delimiter">)</span>
++Display_row<span class="Delimiter">;</span>
Display_column = <span class="Constant">0</span><span class="Delimiter">;</span>
tb_set_cursor<span class="Delimiter">(</span>Display_column<span class="Delimiter">,</span> Display_row<span class="Delimiter">);</span>
tb_present<span class="Delimiter">();</span>
<span class="Delimiter">}</span>
<span class="SalientComment">//:: debugging tool</span>
<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span>
_RUN_DEPTH<span class="Delimiter">,</span>
<span class="Delimiter">:(before "End Primitive Recipe Numbers")</span>
Recipe_number[<span class="Constant">"$run-depth"</span>] = _RUN_DEPTH<span class="Delimiter">;</span>
<span class="Delimiter">:(before "End Primitive Recipe Implementations")</span>
case _RUN_DEPTH: <span class="Delimiter">{</span>
cerr << Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>size<span class="Delimiter">();</span>
<span class="Identifier">break</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
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