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<span class="Comment">//: Spaces help isolate recipes from each other. You can create them at will,</span>
<span class="Comment">//: and all addresses in arguments are implicitly based on the 'default-space'</span>
<span class="Comment">//: (unless they have the /raw property)</span>
<span class="Delimiter">:(scenario set_default_space)</span>
<span class="Comment"># if default-space is 10, and if an array of 5 locals lies from location 11 to 15 (inclusive),</span>
<span class="Comment"># then location 0 is really location 11, location 1 is really location 12, and so on.</span>
recipe main [
<span class="Constant">10</span>:number<span class="Special"> <- </span>copy <span class="Constant">5</span>:literal <span class="Comment"># pretend array; in practice we'll use new</span>
default-space:address:array:location<span class="Special"> <- </span>copy <span class="Constant">10</span>:literal
<span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span>:literal
]
<span class="traceContains">+mem: storing 23 in location 12</span>
<span class="Delimiter">:(scenario deref_sidesteps_default_space)</span>
recipe main [
<span class="Comment"># pretend pointer from outside</span>
<span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal
<span class="Comment"># pretend array</span>
<span class="Constant">1000</span>:number<span class="Special"> <- </span>copy <span class="Constant">5</span>:literal
<span class="Comment"># actual start of this recipe</span>
default-space:address:array:location<span class="Special"> <- </span>copy <span class="Constant">1000</span>:literal
<span class="Constant">1</span>:address:number<span class="Special"> <- </span>copy <span class="Constant">3</span>:literal
<span class="Constant">8</span>:number/<span class="Special">raw <- </span>copy <span class="Constant">1</span>:address:number/deref
]
<span class="traceContains">+mem: storing 34 in location 8</span>
<span class="SalientComment">//:: first disable name conversion for 'default-space'</span>
<span class="Delimiter">:(scenario convert_names_passes_default_space)</span>
recipe main [
default-space:number<span class="Delimiter">,</span> x:number<span class="Special"> <- </span>copy <span class="Constant">0</span>:literal<span class="Delimiter">,</span> <span class="Constant">1</span>:literal
]
<span class="traceContains">+name: assign x 1</span>
<span class="traceAbsent">-name: assign default-space 1</span>
<span class="Delimiter">:(before "End Disqualified Reagents")</span>
if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span>
x<span class="Delimiter">.</span>initialized = <span class="Constant">true</span><span class="Delimiter">;</span>
<span class="Delimiter">:(before "End is_special_name Cases")</span>
if <span class="Delimiter">(</span>s == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span>
<span class="SalientComment">//:: now implement space support</span>
<span class="Delimiter">:(before "End call Fields")</span>
long long int default_space<span class="Delimiter">;</span>
<span class="Delimiter">:(before "End call Constructor")</span>
default_space = <span class="Constant">0</span><span class="Delimiter">;</span>
<span class="Delimiter">:(replace "reagent r = x" following "reagent canonize(reagent x)")</span>
reagent r = absolutize<span class="Delimiter">(</span>x<span class="Delimiter">);</span>
<span class="Delimiter">:(code)</span>
reagent absolutize<span class="Delimiter">(</span>reagent x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="CommentedCode">//? if (Recipe_number.find("increment-counter") != Recipe_number.end()) //? 1</span>
<span class="CommentedCode">//? cout << "AAA " << "increment-counter/2: " << Recipe[Recipe_number["increment-counter"]].steps.at(2).products.at(0).to_string() << '\n'; //? 1</span>
<span class="CommentedCode">//? cout << "absolutize " << x.to_string() << '\n'; //? 4</span>
<span class="CommentedCode">//? cout << is_raw(x) << '\n'; //? 1</span>
if <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>x<span class="Delimiter">)</span> || is_dummy<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span> x<span class="Delimiter">;</span>
<span class="CommentedCode">//? cout << "not raw: " << x.to_string() << '\n'; //? 1</span>
assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>initialized<span class="Delimiter">);</span>
reagent r = x<span class="Delimiter">;</span>
r<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>address<span class="Delimiter">(</span>r<span class="Delimiter">.</span>value<span class="Delimiter">,</span> space_base<span class="Delimiter">(</span>r<span class="Delimiter">)));</span>
<span class="CommentedCode">//? cout << "after absolutize: " << r.value << '\n'; //? 1</span>
r<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> vector<string> ><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> vector<string><span class="Delimiter">()));</span>
assert<span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>r<span class="Delimiter">));</span>
<span class="Identifier">return</span> r<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(before "return result" following "reagent deref(reagent x)")</span>
result<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> vector<string> ><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> vector<string><span class="Delimiter">()));</span>
<span class="SalientComment">//:: fix 'get'</span>
<span class="Delimiter">:(scenario deref_sidesteps_default_space_in_get)</span>
recipe main [
<span class="Comment"># pretend pointer to container from outside</span>
<span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal
<span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal
<span class="Comment"># pretend array</span>
<span class="Constant">1000</span>:number<span class="Special"> <- </span>copy <span class="Constant">5</span>:literal
<span class="Comment"># actual start of this recipe</span>
default-space:address:array:location<span class="Special"> <- </span>copy <span class="Constant">1000</span>:literal
<span class="Constant">1</span>:address:point<span class="Special"> <- </span>copy <span class="Constant">12</span>:literal
<span class="Constant">9</span>:number/<span class="Special">raw <- </span>get <span class="Constant">1</span>:address:point/deref<span class="Delimiter">,</span> <span class="Constant">1</span>:offset
]
<span class="traceContains">+mem: storing 35 in location 9</span>
<span class="Delimiter">:(after "reagent tmp" following "case GET:")</span>
tmp<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> vector<string> ><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> vector<string><span class="Delimiter">()));</span>
<span class="SalientComment">//:: fix 'index'</span>
<span class="Delimiter">:(scenario deref_sidesteps_default_space_in_index)</span>
recipe main [
<span class="Comment"># pretend pointer to array from outside</span>
<span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">2</span>:literal
<span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal
<span class="Constant">14</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal
<span class="Comment"># pretend array</span>
<span class="Constant">1000</span>:number<span class="Special"> <- </span>copy <span class="Constant">5</span>:literal
<span class="Comment"># actual start of this recipe</span>
default-space:address:array:location<span class="Special"> <- </span>copy <span class="Constant">1000</span>:literal
<span class="Constant">1</span>:address:array:number<span class="Special"> <- </span>copy <span class="Constant">12</span>:literal
<span class="Constant">9</span>:number/<span class="Special">raw <- </span>index <span class="Constant">1</span>:address:array:number/deref<span class="Delimiter">,</span> <span class="Constant">1</span>:literal
]
<span class="traceContains">+mem: storing 35 in location 9</span>
<span class="Delimiter">:(after "reagent tmp" following "case INDEX:")</span>
tmp<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> vector<string> ><span class="Delimiter">(</span><span class="Constant">"raw"</span><span class="Delimiter">,</span> vector<string><span class="Delimiter">()));</span>
<span class="SalientComment">//:: helpers</span>
<span class="Delimiter">:(code)</span>
long long int space_base<span class="Delimiter">(</span>const reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>default_space<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
long long int address<span class="Delimiter">(</span>long long int offset<span class="Delimiter">,</span> long long int base<span class="Delimiter">)</span> <span class="Delimiter">{</span>
if <span class="Delimiter">(</span>base == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Identifier">return</span> offset<span class="Delimiter">;</span> <span class="Comment">// raw</span>
<span class="CommentedCode">//? cout << base << '\n'; //? 2</span>
if <span class="Delimiter">(</span>offset >= static_cast<long long int><span class="Delimiter">(</span>Memory[base]<span class="Delimiter">))</span> <span class="Delimiter">{</span>
<span class="Comment">// todo: test</span>
raise << <span class="Constant">"location "</span> << offset << <span class="Constant">" is out of bounds "</span> << Memory[base] << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Identifier">return</span> base+<span class="Constant">1</span> + offset<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(after "void write_memory(reagent x, vector<double> data)")</span>
if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>data<span class="Delimiter">));</span>
Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>default_space = data<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span>
<span class="CommentedCode">//? cout << "AAA " << Current_routine->calls.front().default_space << '\n'; //? 1</span>
<span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(scenario get_default_space)</span>
recipe main [
default-space:address:array:location<span class="Special"> <- </span>copy <span class="Constant">10</span>:literal
<span class="Constant">1</span>:number/<span class="Special">raw <- </span>copy default-space:address:array:location
]
<span class="traceContains">+mem: storing 10 in location 1</span>
<span class="Delimiter">:(after "vector<double> read_memory(reagent x)")</span>
if <span class="Delimiter">(</span>x<span class="Delimiter">.</span>name == <span class="Constant">"default-space"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span>
vector<double> result<span class="Delimiter">;</span>
result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>default_space<span class="Delimiter">);</span>
<span class="Identifier">return</span> result<span class="Delimiter">;</span>
<span class="Delimiter">}</span>
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