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Code Issues Projects Releases Packages Wiki Activity Actions 9

GH-122155: Track local variables between pops and pushes in cases generator (GH-122286)

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Mark Shannon 2024-08-01 09:27:26 +01:00 • committed by GitHub
parent 46f5a4f9e1
commit a9d56e38a0
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GPG key ID: B5690EEEBB952194
13 changed files with 463 additions and 159 deletions
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29
Tools/cases_generator/generators_common.py
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@ -8,7 +8,7 @@ from analyzer import (
StackItem,
)
from cwriter import CWriter
from typing import Callable, Mapping, TextIO, Iterator, Tuple
from typing import Callable, Mapping, TextIO, Iterator
from lexer import Token
from stack import Stack
@ -25,7 +25,7 @@ def root_relative_path(filename: str) -> str:
return filename
def type_and_null(var: StackItem) -> Tuple[str, str]:
def type_and_null(var: StackItem) -> tuple[str, str]:
if var.type:
return var.type, "NULL"
elif var.is_array():
@ -95,16 +95,23 @@ def replace_error(
c_offset = stack.peek_offset()
try:
offset = -int(c_offset)
close = ";\n"
except ValueError:
offset = None
out.emit(f"{{ stack_pointer += {c_offset}; ")
close = "; }\n"
out.emit("goto ")
if offset:
out.emit(f"pop_{offset}_")
out.emit(label)
out.emit(close)
offset = -1
if offset > 0:
out.emit(f"goto pop_{offset}_")
out.emit(label)
out.emit(";\n")
elif offset == 0:
out.emit("goto ")
out.emit(label)
out.emit(";\n")
else:
out.emit("{\n")
stack.flush_locally(out)
out.emit("goto ")
out.emit(label)
out.emit(";\n")
out.emit("}\n")
def replace_error_no_pop(