diff options
| author | Bruce Hill <bruce@bruce-hill.com> | 2019-03-27 14:38:17 -0700 |
|---|---|---|
| committer | Bruce Hill <bruce@bruce-hill.com> | 2019-03-27 14:38:17 -0700 |
| commit | 91d1189890fbfa04c731cb3dd4211a8d72017f6a (patch) | |
| tree | 52b498de89a37f27c18e266af5f5d15417b5b784 /lib/core/errors.nom | |
| parent | dfda34254c44f9f8aa16ad556a88ec275ec50a16 (diff) | |
Fix for inequality assumptions and better error reporting for (assume
$foo.$x) style index assumptions.
Diffstat (limited to 'lib/core/errors.nom')
| -rw-r--r-- | lib/core/errors.nom | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/core/errors.nom b/lib/core/errors.nom index d77717d..0b5479d 100644 --- a/lib/core/errors.nom +++ b/lib/core/errors.nom @@ -16,6 +16,17 @@ use "core/control_flow" ") (assume $condition) compiles to: + if ($condition.type == "IndexChain"): + return Lua (" + do -- Assumption: + local _thing, _key = \($condition.1 as lua expr), \($condition.2.1 as lua expr) + if not _thing[_key] then + _key = type_of(_key) == 'Text' and _key:as_lua() or _1_as_text(_key) + at_1_fail(\(quote "\($condition.source)"), + "Assumption failed: \($condition.1 as nomsu, text) does not have a value for ".._key..".") + end + end + ") if ($condition.type == "Action"): when $condition.stub is: "1 ==": @@ -47,7 +58,7 @@ use "core/control_flow" return Lua (" do -- Assumption: local _a, _b = \($condition.1 as lua expr), \($condition.3 as lua expr) - if _a ~= _b then + if not (_a \($condition.2) _b) then _a = type_of(_a) == 'Text' and _a:as_lua() or _1_as_text(_a) _b = type_of(_b) == 'Text' and _b:as_lua() or _1_as_text(_b) at_1_fail(\(quote "\($condition.1.source)"), |