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| author | Robert Griesemer <gri@golang.org> | 2009-05-20 11:02:12 -0700 |
|---|---|---|
| committer | Robert Griesemer <gri@golang.org> | 2009-05-20 11:02:12 -0700 |
| commit | 6dbed1026bf003195e3d41061adcc2bd261f1558 (patch) | |
| tree | c6bc61802120644a3f0cc38ea44ab49cbccc13af | |
| parent | aea4c508212da27b5fff40f58f3562b0f32d3047 (diff) | |
| download | golang-6dbed1026bf003195e3d41061adcc2bd261f1558.tar.gz | |
more useful error string
R=r
DELTA=5 (4 added, 0 deleted, 1 changed)
OCL=29088
CL=29090
| -rw-r--r-- | src/lib/go/parser/parser.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/go/parser/parser.go b/src/lib/go/parser/parser.go index 8663289f8..e320bec42 100644 --- a/src/lib/go/parser/parser.go +++ b/src/lib/go/parser/parser.go @@ -50,7 +50,11 @@ func (p ErrorList) Less(i, j int) bool { return p[i].Pos.Offset < p[j].Pos.Offs func (p ErrorList) String() string { - return fmt.Sprintf("%d syntax errors", len(p)); + switch len(p) { + case 0: return "unspecified error"; + case 1: return p[0].String(); + } + return fmt.Sprintf("%s (and %d more errors)", p[0].String(), len(p) - 1); } |