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Make some lexing errors more informative (#4167)

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Signed-off-by: Henri DF <henridf@gmail.com>
This commit is contained in:
Henri DF 2018-05-16 08:18:15 -07:00 committed by Brian Brazil
parent 7e376dfc89
commit 986674a790
1 changed files with 2 additions and 2 deletions
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4
promql/parse.go
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@ -210,7 +210,7 @@ func (p *parser) parseSeriesDesc() (m labels.Labels, vals []sequenceValue, err e
p.next() p.next()
k = math.Float64frombits(value.StaleNaN) k = math.Float64frombits(value.StaleNaN)
} else { } else {
p.errorf("expected number or 'stale' in %s but got %s", ctx, t.desc()) p.errorf("expected number or 'stale' in %s but got %s (value: %s)", ctx, t.desc(), p.peek())
} }
vals = append(vals, sequenceValue{ vals = append(vals, sequenceValue{
value: k, value: k,
@ -222,7 +222,7 @@ func (p *parser) parseSeriesDesc() (m labels.Labels, vals []sequenceValue, err e
} else if t.typ == itemEOF { } else if t.typ == itemEOF {
break break
} else if t.typ != itemADD && t.typ != itemSUB { } else if t.typ != itemADD && t.typ != itemSUB {
p.errorf("expected next value or relative expansion in %s but got %s", ctx, t.desc()) p.errorf("expected next value or relative expansion in %s but got %s (value: %s)", ctx, t.desc(), p.peek())
} }
// Expand the repeated offsets into values. // Expand the repeated offsets into values.