Fixed RET functionnality misbehaviour

Makefile

@@ -14,3 +14,4 @@ clean:
 	rm -rf tests/prof
 	find . -name '.pytest_cache' -exec rm -rf {} +
 	find . -name '__pycache__' -exec rm -rf {} +
+	find . -name 'debug.txt' -exec rm -rf {} +

_concepts.txt

@@ -82,3 +82,5 @@ last_created_concept() is number
 def concept history as history()
 def concept plus from a plus b as a + b
 def concept mult from a mult b as a * b
+def concept explain as get_results() | filter("id == 0") | recurse(2)
+def concept explain last as get_last_results() | filter("id == 0") | recurse(2)

_concepts_lite.txt

@@ -0,0 +1,5 @@
+def concept one as 1
+def concept two as 2
+def concept plus from a plus b as a + b
+def concept explain as get_results() | filter("id == 0") | recurse(2)
+def concept explain last as get_last_results() | filter("id == 0") | recurse(2)

src/core/sheerka/services/SheerkaAdmin.py

@@ -3,7 +3,8 @@ import time
 from core.builtin_concepts import BuiltinConcepts
 from core.sheerka.services.sheerka_service import BaseService
 
-CONCEPTS_FILE = "_concepts.txt"
+CONCEPTS_FILE = "_concepts_lite.txt"
+CONCEPTS_FILE_ALL_CONCEPTS = "_concepts.txt"
 
 
 class SheerkaAdmin(BaseService):
@@ -37,15 +38,19 @@ class SheerkaAdmin(BaseService):
 
         return self.sheerka.cache_manager.caches[name].cache.copy()
 
-    def restore(self):
+    def restore(self, concept_file=CONCEPTS_FILE):
         """
         Restore the state with all previous valid concept definitions
         :return:
         """
+
+        if concept_file == "full":
+            concept_file = CONCEPTS_FILE_ALL_CONCEPTS
+
         try:
             start = time.time_ns()
             self.sheerka.during_restore = True
-            with open(CONCEPTS_FILE, "r") as f:
+            with open(concept_file, "r") as f:
                 for line in f.readlines():
                     line = line.strip()
                     if line == "" or line.startswith("#"):

src/core/sheerka/services/SheerkaEvaluateConcept.py

@@ -43,6 +43,16 @@ class SheerkaEvaluateConcept(BaseService):
 
         return None
 
+    @staticmethod
+    def apply_ret(concept):
+        """
+        Check if a concept has its RET part defined
+        If True, returns it
+        :param concept:
+        :return:
+        """
+        return concept.get_value(ConceptParts.RET) if ConceptParts.RET in concept.values else concept
+
     def manage_infinite_recursion(self, context):
         """
         We look for the fist parent that has a body that means something
@@ -189,7 +199,7 @@ class SheerkaEvaluateConcept(BaseService):
                 evaluated = self.evaluate_concept(sub_context, to_resolve)
                 sub_context.add_values(return_values=evaluated)
                 if evaluated.key == to_resolve.key:
-                    return evaluated
+                    return self.apply_ret(evaluated)
                 else:
                     error = evaluated
 
@@ -324,9 +334,9 @@ class SheerkaEvaluateConcept(BaseService):
         concept.init_key()  # only does it if needed
         concept.metadata.is_evaluated = "body" in all_metadata_to_eval
 
-        # # update the cache for concepts with no variable
-        # if len(concept.metadata.variables) == 0:
-        #     self.sheerka.cache_manager.put(self.sheerka.CONCEPTS_BY_ID_ENTRY, concept.id, concept)
+        # update the cache for concepts with no variable
+        if len(concept.metadata.variables) == 0:
+            self.sheerka.cache_manager.put(self.sheerka.CONCEPTS_BY_ID_ENTRY, concept.id, concept)
 
         return concept
 

src/core/sheerka/services/SheerkaFilter.py

@@ -434,11 +434,22 @@ class SheerkaFilter(BaseService):
                 pass
 
     def pipe_inspect(self, iterable, path, when=None):
-        compiled = self.get_compiled("inspect", path)
+        """
+        Follow the path
+        :param iterable:
+        :param path:
+        :param when:
+        :return:
+        """
+        # quick and dirty implementation as it does not handle dictionaries items
         for item in iterable:
             try:
+                props = path.split(".")
+                for prop in props:
+                    compiled = self.get_compiled("inspect", prop)
                     context = {} if is_primitive(item) else as_bag(item)
-                context["self"] = item
-                yield eval(compiled, context)
+                    item = eval(compiled, context)
+
+                yield item
             except Exception as ex:
                 yield ex

src/core/utils.py

@@ -6,6 +6,16 @@ import re
 from core.tokenizer import TokenKind
 
 
+def my_debug(*args):
+    with open("debug.txt", "a") as f:
+        for arg in args:
+            if isinstance(arg, list):
+                for item in arg:
+                    f.write(f"{item}\n")
+            else:
+                f.write(f"{arg}\n")
+
+
 def sysarg_to_string(argv):
     """
     Transform a list of strings into a single string

src/evaluators/AddConceptEvaluator.py

@@ -83,11 +83,12 @@ class AddConceptEvaluator(OneReturnValueEvaluator):
                 props_found.add(p)
 
         # add variables by order of appearance when possible
-        for token in def_concept_node.name.tokens:
-            if token.value in props_found:
-                concept.def_var(token.value, None)
+        for name_part in name_to_use:
+            if name_part in props_found:
+                concept.def_var(name_part, None)
 
         # add the remaining properties
+        # They mainly come from BNF definition
         for p in props_found:
             if p not in concept.values:
                 concept.def_var(p, None)
@@ -112,7 +113,7 @@ class AddConceptEvaluator(OneReturnValueEvaluator):
     @staticmethod
     def get_name_to_use(node):
         source = node.definition if node.definition_type == DEFINITION_TYPE_DEF else node.name
-        return [part.value for part in core.utils.strip_tokens(source.tokens, True)]
+        return [part.str_value for part in core.utils.strip_tokens(source.tokens, True)]
 
     @staticmethod
     def get_variables(sheerka, ret_value, concept_name):

src/parsers/BaseNodeParser.py

@@ -196,6 +196,19 @@ class ConceptNode(LexerNode):
         clone = ConceptNode(self.concept, self.start, self.end, self.tokens, self.source, self.underlying)
         return clone
 
+    def as_bag(self):
+        """
+        Creates a dictionary with the useful properties of the ConceptNode
+        see Concept.as_bag() for extra informations
+        """
+        bag = {}
+        for k, v in self.__dict__.items():
+            bag[k] = v
+
+        # if isinstance(self.concept, Concept):
+        #     bag["compiled"] = self.concept.compiled
+        return bag
+
 
 class SourceCodeNode(LexerNode):
     """

src/parsers/BnfNodeParser.py

@@ -23,14 +23,6 @@ from parsers.BaseParser import BaseParser
 PARSERS = ["AtomNode", "SyaNode", "Python"]
 
 
-# def debug(obj):
-#     with open("debug.txt", "a") as f:
-#         f.write(f"{obj}\n")
-
-def debug(obj):
-    pass
-
-
 @dataclass
 class ParsingContext:
     """
@@ -185,7 +177,6 @@ class ParsingExpression:
         return hash((self.rule_name, self.elements))
 
     def parse(self, parser):
-        debug(self)
         # TODO : add memoization
         return self._parse(parser)
 
@@ -590,7 +581,6 @@ class StrMatch(Match):
             parser_helper.next_token(self.skip_white_space)
             return node
 
-        debug(f"Failed to match {self}. {token=}")
         return None
 
 
@@ -811,7 +801,6 @@ class BnfConceptParserHelper:
         self.token = self.parser.parser_input.tokens[self.pos]
 
         # parse
-        debug(f"parsing {parsing_expression} against '{self.parser.parser_input.text}'")
         node = parsing_expression.parse(self)
 
         if isinstance(node, MultiNode):

tests/core/test_SheerkaFilter.py

@@ -17,7 +17,7 @@ class Obj:
 @dataclass
 class ObjWithAsBag:
     prop1: str
-    prop2: str
+    prop2: object
 
     def as_bag(self):
         return {
@@ -227,3 +227,7 @@ class TestSheerkaFilter(TestUsingMemoryBasedSheerka):
         res = lst | Pipe(filter_service.pipe_inspect)("second_prop")
 
         assert list(res) == ["b", "d"]
+
+        lst = [ObjWithAsBag("a", ObjWithAsBag("b", ObjWithAsBag("c", "d")))]
+        res = lst | Pipe(filter_service.pipe_inspect)("second_prop.second_prop.second_prop")
+        assert list(res) == ["d"]

tests/evaluators/test_AddConceptEvaluator.py

@@ -66,6 +66,7 @@ class TestAddConceptEvaluator(TestUsingMemoryBasedSheerka):
             def_concept.post = self.get_concept_part(post)
         if ret:
             def_concept.ret = self.get_concept_part(ret)
+
         if bnf_def:
             def_concept.definition = bnf_def
             def_concept.definition_type = DEFINITION_TYPE_BNF
@@ -174,6 +175,15 @@ class TestAddConceptEvaluator(TestUsingMemoryBasedSheerka):
 
         assert AddConceptEvaluator.get_variables(context.sheerka, ret_val, ["a", "b"]) == ["a"]
 
+    def test_i_can_get_variables_when_keywords(self):
+        sheerka, context = self.init_concepts()
+
+        def_concept = self.get_def_concept("condition pre").value.value
+        name_to_use = AddConceptEvaluator.get_name_to_use(def_concept)
+        concept_part = self.get_concept_part("pre")
+
+        assert AddConceptEvaluator.get_variables(context.sheerka, concept_part, name_to_use) == ["pre"]
+
     def test_i_cannot_get_variables_from_python_node_when_name_has_only_one_token(self):
         ret_val = self.get_concept_part("isinstance(a, str)")
         context = self.get_context()

tests/evaluators/test_RetEvaluator.py

@@ -44,3 +44,4 @@ class TestRetEvaluator(TestUsingMemoryBasedSheerka):
         res = RetEvaluator().eval(context, ret_value)
         assert res.status
         assert sheerka.isinstance(res.body, expected)
+

tests/non_reg/test_sheerka_non_reg.py

@@ -1,6 +1,6 @@
 import pytest
 from core.builtin_concepts import BuiltinConcepts
-from core.concept import Concept, PROPERTIES_TO_SERIALIZE, simplec, CMV, NotInit
+from core.concept import Concept, PROPERTIES_TO_SERIALIZE, simplec, CMV, NotInit, CC
 from evaluators.MutipleSameSuccessEvaluator import MultipleSameSuccessEvaluator
 from evaluators.PythonEvaluator import PythonEvalError
 from parsers.BaseNodeParser import SyaAssociativity
@@ -976,6 +976,28 @@ as:
         assert res[0].status
         assert sheerka.isa(sheerka.new("one"), sheerka.new("number"))
 
+    def test_i_can_evaluate_sya_and_ret_concepts(self):
+        init = [
+            "def concept one as 1",
+            "def concept plus from a plus b as a + b",
+            "def concept the a ret a"
+        ]
+
+        sheerka = self.init_scenario(init)
+        the = sheerka.get_by_name("the a")
+
+        # res = sheerka.evaluate_user_input("one plus the one")
+        # assert res[0].status
+        # plus = res[0].body
+        # assert isinstance(plus, Concept)
+        # assert plus.name == "plus"
+        # assert plus.compiled["a"] == sheerka.new("one")
+        # assert plus.compiled["b"] == CC(the, a=sheerka.new("one"))
+
+        res = sheerka.evaluate_user_input("eval one plus the one")
+        assert res[0].status
+        assert res[0].body == 2
+
 
 class TestSheerkaNonRegFile(TestUsingFileBasedSheerka):
     def test_i_can_def_several_concepts(self):