internal/core/adt: introduce visual CUE debugger

This adds functionality to open a Mermaid graph visualizing the state in a browser. Issue #2884 Signed-off-by: Marcel van Lohuizen <[email protected]> Change-Id: I0b59815069bffa4c66eeaac1612f955017ab8e46 Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1174002 TryBot-Result: CUEcueckoo <[email protected]> Reviewed-by: Daniel Martí <[email protected]> Unity-Result: CUE porcuepine <[email protected]>
cue-lang · Mar 7, 2024 · 37c0260 · 37c0260
1 parent 7d4d90d
commit 37c0260
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diff --git a/.gitignore b/.gitignore
@@ -6,6 +6,7 @@ cmd/cue/cue
 **/__debug_bin*
 **/.DS_Store
 **/*.exe
+**/.debug
 
 # We use test module paths like mod.test or externalmod.test.
 # Don't exclude those as if they were test binaries.

diff --git a/internal/core/adt/context.go b/internal/core/adt/context.go
@@ -268,6 +268,10 @@ type OpContext struct {
 	// as an error if this is true.
 	// TODO: strictly separate validators and functions.
 	IsValidator bool
+
+	// ErrorGraphs contains an analysis, represented as a Mermaid graph, for
+	// each node that has an error.
+	ErrorGraphs map[string]string
 }
 
 func (c *OpContext) CloseInfo() CloseInfo { return c.ci }