From 707d815b01a00b2ba40561bcf3c962a0d0ac4d53 Mon Sep 17 00:00:00 2001
From: Michiel Cottaar <michiel.cottaar@ndcn.ox.ac.uk>
Date: Mon, 26 Feb 2024 10:06:34 +0000
Subject: [PATCH] Fix sequences for which no pathway is defined
---
src/pathways.jl | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/src/pathways.jl b/src/pathways.jl
index 1300388..df977a9 100644
--- a/src/pathways.jl
+++ b/src/pathways.jl
@@ -3,7 +3,7 @@ import LinearAlgebra: norm, tr
import StaticArrays: SVector, SMatrix
import ..Components: NoGradient, RFPulseComponent, ReadoutComponent, InstantGradient, GradientWaveform, DelayedEvent
import ..Containers: BaseSequence, Sequence, BaseBuildingBlock, waveform, events, waveform_sequence, start_time, AlternativeBlocks
-import ..Variables: qvec, qval, qval3, bmat_gradient, VariableType, effective_time, duration, TR, bmat, bval, area_under_curve, duration_dephase, duration_transverse
+import ..Variables: qvec, qval, qval3, bmat_gradient, VariableType, effective_time, duration, TR, bmat, bval, area_under_curve, duration_dephase, duration_transverse, VariableNotAvailable
"""
@@ -170,7 +170,14 @@ function get_pathway end
for fn in (:qvec, :area_under_curve, :bmat, :bval, :duration_dephase, :duration_transverse)
@eval function $fn(seq::Sequence)
- pathway = get_pathway(seq)
+ pathway = try
+ get_pathway(seq)
+ catch e
+ if e isa MethodError
+ throw(VariableNotAvailable(typeof(seq), $fn))
+ end
+ rethrow()
+ end
if pathway isa Pathway
return $fn(pathway)
elseif pathway isa AbstractVector || pathway isa Tuple
--
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