From 15121222d570f8fe3c5a326208e4f0bad737e63c Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Tue, 31 Oct 2017 23:39:49 -0400 Subject: - Re-organized analysis. --- new-luxc/source/luxc/lang/analysis/common.lux | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 new-luxc/source/luxc/lang/analysis/common.lux (limited to 'new-luxc/source/luxc/lang/analysis/common.lux') diff --git a/new-luxc/source/luxc/lang/analysis/common.lux b/new-luxc/source/luxc/lang/analysis/common.lux new file mode 100644 index 000000000..4cbf5aedf --- /dev/null +++ b/new-luxc/source/luxc/lang/analysis/common.lux @@ -0,0 +1,41 @@ +(;module: + lux + (lux (control monad + pipe) + (data text/format + [product]) + [meta #+ Monad] + (meta [type] + (type ["tc" check]))) + (luxc ["&" base] + (lang analysis))) + +(def: #export (with-unknown-type action) + (All [a] (-> (Meta Analysis) (Meta [Type Analysis]))) + (do Monad + [[var-id var-type] (&;with-type-env + tc;create) + analysis (&;with-expected-type var-type + action) + analysis-type (&;with-type-env + (tc;clean var-id var-type)) + _ (&;with-type-env + (tc;delete var-id))] + (wrap [analysis-type analysis]))) + +(def: #export (with-var body) + (All [a] (-> (-> [Nat Type] (Meta a)) (Meta a))) + (do Monad + [[id var] (&;with-type-env + tc;create) + output (body [id var]) + _ (&;with-type-env + (tc;delete id))] + (wrap output))) + +(def: #export (variant-out-of-bounds-error type size tag) + (All [a] (-> Type Nat Nat (Meta a))) + (&;fail (format "Trying to create variant with tag beyond type's limitations." "\n" + " Tag: " (%i (nat-to-int tag)) "\n" + "Size: " (%i (nat-to-int size)) "\n" + "Type: " (%type type)))) -- cgit v1.2.3