diff options
Diffstat (limited to 'lib/core/errors.nom')
| -rw-r--r-- | lib/core/errors.nom | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/lib/core/errors.nom b/lib/core/errors.nom index a05c7d4..20751fa 100644 --- a/lib/core/errors.nom +++ b/lib/core/errors.nom @@ -1,5 +1,6 @@ -#!/usr/bin/env nomsu -V6.15.13.8 -# +#!/usr/bin/env nomsu -V7.0.0 + +### This file contains basic error reporting code use "core/metaprogramming" @@ -63,8 +64,7 @@ use "core/control_flow" if not _1_is(_a, _b) then _a = type_of(_a) == 'Text' and _a:as_lua() or _1_as_text(_a) at_1_fail(\(quote "\($condition.1.source)"), - "Assumption failed: This value (".._a..") was expected to be "..\ - .._b..", but wasn't.") + "Assumption failed: This value (".._a..") was expected to be ".._b..", but wasn't.") end end ") @@ -76,8 +76,7 @@ use "core/control_flow" if _1_is(_a, _b) then _a = type_of(_a) == 'Text' and _a:as_lua() or _1_as_text(_a) at_1_fail(\(quote "\($condition.1.source)"), - "Assumption failed: This value (".._a..") was expected to not be \ - ..".._b..", but it was.") + "Assumption failed: This value (".._a..") was expected to not be ".._b..", but it was.") end end ") @@ -104,21 +103,21 @@ test: unless $worked: fail "'try' failed to recover from failure" -# Try/except +### Try/except [ try $action if it succeeds $success if it fails with $msg $fallback try $action if it fails with $msg $fallback if it succeeds $success ] all compile to: $success_lua = ($success as lua) - if ((#"\$success_lua") > 0): + if (#"\$success_lua" > 0): $success_lua, add "\n" $success_lua, prepend "-- Success:\n" $success_lua, add "if not _fell_through then return table.unpack(_result, 2) end" $fallback_lua = ($fallback as lua) - if ((#"\$fallback_lua") > 0): + if (#"\$fallback_lua" > 0): $msg_lua = ($msg as lua expr) - if ((#"\$msg_lua") > 0): + if (#"\$msg_lua" > 0): $fallback_lua, prepend "\n\$msg_lua = _result[2]\n" if ($msg_lua, text, is lua id): $fallback_lua, add free vars [($msg_lua, text)] @@ -181,4 +180,4 @@ test: if not _results[1] then error(_results[2], 0) end if not _fell_through then return table.unpack(_results, 2) end end -") +")
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