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Concrete syntax no longer indentation-based (nightmare to parse). Add indented multi-line code terminals.

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This commit is contained in:
Joeri Exelmans 2024-10-07 18:18:05 +02:00
parent 59de61d0a3
commit e875821e70
8 changed files with 119 additions and 73 deletions
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7
transformation/rewriter.py
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@ -8,6 +8,7 @@ from services.bottom.V0 import Bottom
from transformation import ramify
from services import od
from services.primitives.string_type import String
from services.primitives.actioncode_type import ActionCode
from services.primitives.integer_type import Integer
def process_rule(state, lhs: UUID, rhs: UUID):
@ -90,9 +91,9 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, name_mapping: dic
# assume the type of the object is already the original type
# this is because primitive types (e.g., Integer) are not RAMified
type_name = od.get_object_name(bottom, pattern_mm, rhs_type)
if type_name == "String":
if type_name == "ActionCode":
# Assume the string is a Python expression to evaluate
python_expr = String(UUID(bottom.read_value(rhs_el_to_create)), bottom.state).read()
python_expr = ActionCode(UUID(bottom.read_value(rhs_el_to_create)), bottom.state).read()
result = eval(python_expr, {}, {})
# Write the result into the host model.
# This will be the *value* of an attribute. The attribute-link (connecting an object to the attribute) will be created as an edge later.
@ -102,7 +103,7 @@ def rewrite(state, lhs_m: UUID, rhs_m: UUID, pattern_mm: UUID, name_mapping: dic
m_od.create_string_value(model_el_name_to_create, result)
name_mapping[pattern_name_to_create] = model_el_name_to_create
else:
raise Exception(f"RHS element '{pattern_name_to_create}' needs to be created in host, but has no un-RAMified type, and I don't know what to do with it. It's type is", type_name)
raise Exception(f"RHS element '{pattern_name_to_create}' needs to be created in host, but has no un-RAMified type, and I don't know what to do with it. It's type is '{type_name}'")
# print("create edges....")
for pattern_name_to_create, rhs_el_to_create, original_type, original_type_name, model_el_name_to_create in edges_to_create: