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Some more changes related to the new except syntax and semantics,

Browse source 
by Collin Winter.
This commit is contained in:
Guido van Rossum 2007-01-10 18:51:35 +00:00
parent b940e113bf
commit 16be03e4a2
10 changed files with 46 additions and 32 deletions
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28
Lib/compiler/pycodegen.py
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@ -825,11 +825,33 @@ class CodeGenerator:
self.emit('POP_TOP')
self.emit('POP_TOP')
if target:
self.visit(target)
cleanup_body = self.newBlock()
cleanup_final = self.newBlock()
target_name = target[1]
self.storeName(target_name)
self.emit('POP_TOP')
self.emit('SETUP_FINALLY', cleanup_final)
self.nextBlock(cleanup_body)
self.setups.push((TRY_FINALLY, cleanup_body))
self.visit(body)
self.emit('POP_BLOCK')
self.setups.pop()
self.emit('LOAD_CONST', None)
self.nextBlock(cleanup_final)
self.setups.push((END_FINALLY, cleanup_final))
self.emit('LOAD_CONST', None)
self.storeName(target_name)
self._implicitNameOp('DELETE', target_name)
self.emit('END_FINALLY')
self.setups.pop()
else:
self.emit('POP_TOP')
self.emit('POP_TOP')
self.visit(body)
self.emit('POP_TOP')
self.visit(body)
self.emit('JUMP_FORWARD', end)
if expr:
self.nextBlock(next)