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Create evaluator for sum (sum, subtraction and string concatenation)

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Bartłomiej Pluta
2019-07-12 20:56:42 +02:00
parent 1094c071fb
commit dc3387c685
3 changed files with 60 additions and 6 deletions
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3
smnp/runtime/evaluators/expression.py
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@@ -1,3 +1,4 @@
from smnp.ast.node.expression import Sum
from smnp.ast.node.factor import NotOperator, Power, Loop
from smnp.ast.node.identifier import FunctionCall, Assignment
from smnp.ast.node.term import Product
@@ -19,6 +20,7 @@ def expressionEvaluator(doAssert=False):
from smnp.runtime.evaluators.assignment import AssignmentEvaluator
from smnp.runtime.evaluators.product import ProductEvaluator
from smnp.runtime.evaluators.sum import SumEvaluator
result = Evaluator.oneOf(
Evaluator.forNodes(FunctionCallEvaluator.evaluate, FunctionCall),
Evaluator.forNodes(MinusEvaluator.evaluate, MinusOperator),
@@ -28,6 +30,7 @@ def expressionEvaluator(doAssert=False):
Evaluator.forNodes(LoopEvaluator.evaluate, Loop),
Evaluator.forNodes(AssignmentEvaluator.evaluate, Assignment),
Evaluator.forNodes(ProductEvaluator.evaluate, Product),
Evaluator.forNodes(SumEvaluator.evaluate, Sum),
AtomEvaluator.evaluate
)(node, environment)