diff options
-rw-r--r-- | prolog/problems/algol/algol_3/common.py | 36 | ||||
-rw-r--r-- | prolog/problems/algol/algol_3/sl.py | 32 | ||||
-rw-r--r-- | prolog/problems/algol/algol_for_3/common.py | 42 | ||||
-rw-r--r-- | prolog/problems/algol/algol_for_3/sl.py | 18 | ||||
-rw-r--r-- | prolog/problems/algol/algol_if_3/common.py | 42 | ||||
-rw-r--r-- | prolog/problems/algol/algol_if_3/sl.py | 20 |
6 files changed, 187 insertions, 3 deletions
diff --git a/prolog/problems/algol/algol_3/common.py b/prolog/problems/algol/algol_3/common.py index ff38469..e997bde 100644 --- a/prolog/problems/algol/algol_3/common.py +++ b/prolog/problems/algol/algol_3/common.py @@ -1,3 +1,10 @@ +from operator import itemgetter +import socket + +import prolog.engine +import prolog.util +from server.hints import Hint, HintPopup + id = 176 number = 10 visible = True @@ -163,5 +170,32 @@ eval(E1 * E2, State, Val) :- !, eval(E1 / E2, State, Val) :- !, eval(E1, State, V1), eval(E2, State, V2), - Val is V1 / V2. + Val is V1 / V2. ''' + +test_cases = [ + ('findall(W, (W = [_], algol(_, W, [])), Words), Words == []', + [{}]), + ('algol(F, [begin,a,:=,a+2,end], []), apply([a=3], Out, F), msort(Out, OutSorted), OutSorted == [a=5,printout=[]]', + [{}]), +] + +def test(code, aux_code): + n_correct = 0 + engine_id = None + try: + engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0) + if engine_id is not None and 'error' not in map(itemgetter(0), output): + # Engine successfully created, and no syntax error in program. + for query, answers in test_cases: + if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0): + n_correct += 1 + except socket.timeout: + pass + finally: + if engine_id: + prolog.engine.destroy(engine_id) + + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}] + return n_correct, len(test_cases), hints + diff --git a/prolog/problems/algol/algol_3/sl.py b/prolog/problems/algol/algol_3/sl.py new file mode 100644 index 0000000..6fa9b0b --- /dev/null +++ b/prolog/problems/algol/algol_3/sl.py @@ -0,0 +1,32 @@ +name = 'algol/3' +slug = 'interpreter za mini-algol' + +description = '''\ +<p>DCG za mini-algol.</p> +<pre> +% uporabi (apply) funkcijo nad začetnim stanjem +?- apply([a=2], Out, fun(_In, Out, eval(a+3, _In, Out))). + Out = 5. + +% a := a+b +% b := a-b +% a := a-b +?- _Program = [begin,a,:=,a+b,b,:=,a-b,a,:=,a-b,end], + algol(_F, _Program, []), + apply([a=3,b=5], Output, _F). + Output = [a=5,b=3,printout=[]]. + +% a := 0 +% while a < 10 do +% begin +% print(a) +% a := a+1 +% end +?- _Program = [begin,a,:=,0,while,a,<,10,do,begin,print(a),a,:=,a+1,end,end], + algol(_F, _Program, []), + apply([a=3], Output, _F). + Output = [a=10,printout=[0,1,2,3,4,5,6,7,8,9]]. +</pre> +''' + +hint = {} diff --git a/prolog/problems/algol/algol_for_3/common.py b/prolog/problems/algol/algol_for_3/common.py index b48610b..38d5d45 100644 --- a/prolog/problems/algol/algol_for_3/common.py +++ b/prolog/problems/algol/algol_for_3/common.py @@ -1,3 +1,10 @@ +from operator import itemgetter +import socket + +import prolog.engine +import prolog.util +from server.hints import Hint, HintPopup + id = 178 number = 30 visible = True @@ -177,5 +184,38 @@ eval(E1 * E2, State, Val) :- !, eval(E1 / E2, State, Val) :- !, eval(E1, State, V1), eval(E2, State, V2), - Val is V1 / V2. + Val is V1 / V2. ''' + +test_cases = [ + ('findall(W, (W = [_], algol_for(_, W, [])), Words), Words == []', + [{}]), + ('algol_for(F, [begin,for,a,:=,0,&,a,<,9,&,a,:=,a+1,do,begin,print(a),a,:=,a+1,end,end], []), \ + apply([a=0], Out, F), msort(Out, OutSorted), \ + OutSorted == [a=10,printout=[0,2,4,6,8]]', + [{}]), + ('algol_for(F, [begin,for,a,:=,1,&,a,<,32,&,a,:=,a*2,do,begin,print(a),end,end], []), \ + apply([a=0], Out, F), msort(Out, OutSorted), \ + OutSorted == [a=32,printout=[1,2,4,8,16]]', + [{}]), +] + +def test(code, aux_code): + n_correct = 0 + engine_id = None + try: + engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0) + if engine_id is not None and 'error' not in map(itemgetter(0), output): + # Engine successfully created, and no syntax error in program. + for query, answers in test_cases: + if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0): + n_correct += 1 + except socket.timeout: + pass + finally: + if engine_id: + prolog.engine.destroy(engine_id) + + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}] + return n_correct, len(test_cases), hints + diff --git a/prolog/problems/algol/algol_for_3/sl.py b/prolog/problems/algol/algol_for_3/sl.py new file mode 100644 index 0000000..17d91fc --- /dev/null +++ b/prolog/problems/algol/algol_for_3/sl.py @@ -0,0 +1,18 @@ +name = 'algol_for/3' +slug = 'interpreter za mini-algol s for stavkom' + +description = '''\ +<p>Razširi podano gramatiko za jezik mini-algol, da bo le-ta podprla uporabo stavka "for". Primer:</p> +<pre> +% for a := 0 & a < 5 & a := a + 1 do +% begin +% print(a) +% end +?- _Program = [begin,for,a,:=,0,&,a,<,5,&,a,:=,a+1,do,begin,print(a),end,end], + algol_for(_F, _Program, []), + apply([a=2], Output, _F). + Output = [a=5,printout=[0,1,2,3,4]]. +</pre> +''' + +hint = {} diff --git a/prolog/problems/algol/algol_if_3/common.py b/prolog/problems/algol/algol_if_3/common.py index 9198831..7e27430 100644 --- a/prolog/problems/algol/algol_if_3/common.py +++ b/prolog/problems/algol/algol_if_3/common.py @@ -1,3 +1,10 @@ +from operator import itemgetter +import socket + +import prolog.engine +import prolog.util +from server.hints import Hint, HintPopup + id = 177 number = 20 visible = True @@ -170,5 +177,38 @@ eval(E1 * E2, State, Val) :- !, eval(E1 / E2, State, Val) :- !, eval(E1, State, V1), eval(E2, State, V2), - Val is V1 / V2. + Val is V1 / V2. ''' + +test_cases = [ + ('findall(W, (W = [_], algol_if(_, W, [])), Words), Words == []', + [{}]), + ('algol_if(F, [begin,if,a,<,0,then,a,:=,0-a,else,a,:=,a,end,end], []), \ + apply([a= -2], Out, F), msort(Out, OutSorted), \ + OutSorted == [a=2,printout=[]]', + [{}]), + ('algol_if(F, [begin,if,0,<,a,then,print(a),else,b,:=,a+5,print(b),end,end], []), \ + apply([a= -2,b=0], Out, F), msort(Out, OutSorted), \ + OutSorted == [a= -2,b=3,printout=[3]]', + [{}]), +] + +def test(code, aux_code): + n_correct = 0 + engine_id = None + try: + engine_id, output = prolog.engine.create(code=code+aux_code, timeout=1.0) + if engine_id is not None and 'error' not in map(itemgetter(0), output): + # Engine successfully created, and no syntax error in program. + for query, answers in test_cases: + if prolog.engine.check_answers(engine_id, query=query, answers=answers, timeout=1.0): + n_correct += 1 + except socket.timeout: + pass + finally: + if engine_id: + prolog.engine.destroy(engine_id) + + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_cases)}}] + return n_correct, len(test_cases), hints + diff --git a/prolog/problems/algol/algol_if_3/sl.py b/prolog/problems/algol/algol_if_3/sl.py new file mode 100644 index 0000000..a75bcef --- /dev/null +++ b/prolog/problems/algol/algol_if_3/sl.py @@ -0,0 +1,20 @@ +name = 'algol_if/3' +slug = 'interpreter za mini-algol z if stavkom' + +description = '''\ +<p>Razširi podano gramatiko za jezik mini-algol, da bo le-ta podprla uporabo stavka "if-then-else". +Privzemi, da morata obe veji (then in else) biti prisotni v stavku. Primer:</p> +<pre> +% if a < b then +% print(a) +% else +% print(b) +% end +?- _Program = [begin,if,a,<,b,then,print(a),else,print(b),end,end], + algol_if(_F, _Program, []), + apply([a=3,b=5], Output, _F). + Output = [a=3,b=5,printout=[3]]. +</pre> +''' + +hint = {} |