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| author | Li Jin <dragon-fly@qq.com> | 2022-02-21 17:08:58 +0800 |
|---|---|---|
| committer | Li Jin <dragon-fly@qq.com> | 2022-02-21 17:08:58 +0800 |
| commit | 00acd729f39c7e6b5db35c6c8a49ba5c55382e58 (patch) | |
| tree | 1338128b83f24646198def33b581979297044f63 /spec/outputs | |
| parent | b668018486572362b7cbba5257baa7a37ef8d01d (diff) | |
| download | yuescript-00acd729f39c7e6b5db35c6c8a49ba5c55382e58.tar.gz yuescript-00acd729f39c7e6b5db35c6c8a49ba5c55382e58.tar.bz2 yuescript-00acd729f39c7e6b5db35c6c8a49ba5c55382e58.zip | |
add an extra idiom for Lua pcall / xpcall: print result if success, result = try func
Diffstat (limited to 'spec/outputs')
| -rw-r--r-- | spec/outputs/try-catch.lua | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/spec/outputs/try-catch.lua b/spec/outputs/try-catch.lua index d4c02ac..692905e 100644 --- a/spec/outputs/try-catch.lua +++ b/spec/outputs/try-catch.lua | |||
| @@ -3,23 +3,52 @@ xpcall(function() | |||
| 3 | end, function(err) | 3 | end, function(err) |
| 4 | return print(err) | 4 | return print(err) |
| 5 | end) | 5 | end) |
| 6 | local success, result = xpcall(function() | ||
| 7 | return func(1, 2, 3) | ||
| 8 | end, function(err) | ||
| 9 | return print(err) | ||
| 10 | end) | ||
| 11 | xpcall(func, function(err) | 6 | xpcall(func, function(err) |
| 12 | return print(err) | 7 | return print(err) |
| 13 | end, 1, 2, 3) | 8 | end, 1, 2, 3) |
| 14 | success, result = pcall(func, 1, 2, 3) | ||
| 15 | pcall(function() | 9 | pcall(function() |
| 16 | print("trying") | 10 | print("trying") |
| 17 | return func(1, 2, 3) | 11 | return func(1, 2, 3) |
| 18 | end) | 12 | end) |
| 13 | do | ||
| 14 | local success, result = xpcall(function() | ||
| 15 | return func(1, 2, 3) | ||
| 16 | end, function(err) | ||
| 17 | return print(err) | ||
| 18 | end) | ||
| 19 | success, result = pcall(func, 1, 2, 3) | ||
| 20 | end | ||
| 19 | pcall(tb.func) | 21 | pcall(tb.func) |
| 20 | pcall(tb.func) | 22 | pcall(tb.func) |
| 21 | pcall(tb.func) | 23 | pcall(tb.func) |
| 22 | pcall((tb.func())) | 24 | pcall((tb.func())) |
| 23 | pcall(tb.func, 1) | 25 | pcall(tb.func, 1) |
| 24 | pcall(tb.func, 1) | 26 | pcall(tb.func, 1) |
| 27 | if (xpcall(func, function(err) | ||
| 28 | return print(err) | ||
| 29 | end, 1)) then | ||
| 30 | print("OK") | ||
| 31 | end | ||
| 32 | if xpcall(func, function(err) | ||
| 33 | return print(err) | ||
| 34 | end, 1) then | ||
| 35 | print("OK") | ||
| 36 | end | ||
| 37 | do | ||
| 38 | do | ||
| 39 | local success, result = pcall(func, "abc", 123) | ||
| 40 | if success then | ||
| 41 | print(result) | ||
| 42 | end | ||
| 43 | end | ||
| 44 | local success, result = xpcall(func, function(err) | ||
| 45 | return print(err) | ||
| 46 | end, "abc", 123) | ||
| 47 | success, result = xpcall(func, function(err) | ||
| 48 | return print(err) | ||
| 49 | end, "abc", 123) | ||
| 50 | if success then | ||
| 51 | print(result) | ||
| 52 | end | ||
| 53 | end | ||
| 25 | return nil | 54 | return nil |