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Extended the REPL to print out expression value #167

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Merged
olwmc merged 2 commits into from
Apr 24, 2022
Merged

Extended the REPL to print out expression value #167

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b1bc9ff
Added expression printing to REPL
olwmc Apr 24, 2022
ba341ef
REPL no longer prints None as a return value
olwmc Apr 24, 2022
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10 changes: 10 additions & 0 deletions asteroid/repl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
from asteroid.version import VERSION
from asteroid.state import state
from asteroid.globals import ExpectationError
from asteroid.walk import function_return_value

from sys import stdin
import readline
Expand Down Expand Up @@ -66,6 +67,15 @@ def run_repl():
# Try to
line = ""

# Check for return value
if function_return_value[-1]:
# Get the last return value (type, value)
(_, val) = function_return_value[-1]

# If it isn't none, print out the value
if val is not None:
print(val)

except ExpectationError as e:
# If we expected something but found EOF, it's a continue
if e.found_EOF:
Expand Down