Exceptions/Catch an exception thrown in a nested call: Difference between revisions
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(+ AutoHotkey) |
m (→{{header|AutoHotkey}}: Minor indentation and casing edit) |
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Here is one way to keep track of nested errors: |
Here is one way to keep track of nested errors: |
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<lang AutoHotkey>foo() |
<lang AutoHotkey>foo() |
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Return |
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return |
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foo() |
foo() |
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{ |
{ |
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bar(0) |
bar(0) |
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If InStr(ErrorLevel, "U0") |
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MsgBox caught error: U0 |
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bar(1) |
bar(1) |
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If InStr(ErrorLevel, "U0") |
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MsgBox caught error: U0 |
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} |
} |
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bar(i) |
bar(i) |
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{ |
{ |
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StringReplace, ErrorLevel, ErrorLevel, baz_error, ,All ; clear baz_error(s) |
StringReplace, ErrorLevel, ErrorLevel, baz_error, , All ; clear baz_error(s) |
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If !baz(i) |
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ErrorLevel .= "baz_error" ; add baz_error to errorstack |
ErrorLevel .= "baz_error" ; add baz_error to errorstack |
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} |
} |
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baz(i) |
baz(i) |
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{ |
{ |
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StringReplace, ErrorLevel, ErrorLevel, U1, ,All ; clear U1 errors |
StringReplace, ErrorLevel, ErrorLevel, U1, , All ; clear U1 errors |
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StringReplace, ErrorLevel, ErrorLevel, U0, ,All ; clear U0 errors |
StringReplace, ErrorLevel, ErrorLevel, U0, , All ; clear U0 errors |
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If i |
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ErrorLevel .= "U1" ; add U1 errors to errorstack |
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Else |
Else |
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ErrorLevel .= "U0" |
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Return 1 |
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return 1 |
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}</lang> |
}</lang> |
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