diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/text/template/exec_test.go | 3 | ||||
| -rw-r--r-- | src/text/template/funcs.go | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/src/text/template/exec_test.go b/src/text/template/exec_test.go index aa5cd4c552..77294eda4b 100644 --- a/src/text/template/exec_test.go +++ b/src/text/template/exec_test.go @@ -502,6 +502,7 @@ var execTests = []execTest{ {"map MUI64S", "{{index .MUI64S 3}}", "ui643", tVal, true}, {"map MI8S", "{{index .MI8S 3}}", "i83", tVal, true}, {"map MUI8S", "{{index .MUI8S 2}}", "u82", tVal, true}, + {"index of an interface field", "{{index .Empty3 0}}", "7", tVal, true}, // Slicing. {"slice[:]", "{{slice .SI}}", "[3 4 5]", tVal, true}, @@ -527,12 +528,14 @@ var execTests = []execTest{ {"string[1:2]", "{{slice .S 1 2}}", "y", tVal, true}, {"out of range", "{{slice .S 1 5}}", "", tVal, false}, {"3-index slice of string", "{{slice .S 1 2 2}}", "", tVal, false}, + {"slice of an interface field", "{{slice .Empty3 0 1}}", "[7]", tVal, true}, // Len. {"slice", "{{len .SI}}", "3", tVal, true}, {"map", "{{len .MSI }}", "3", tVal, true}, {"len of int", "{{len 3}}", "", tVal, false}, {"len of nothing", "{{len .Empty0}}", "", tVal, false}, + {"len of an interface field", "{{len .Empty3}}", "2", tVal, true}, // With. {"with true", "{{with true}}{{.}}{{end}}", "true", tVal, true}, diff --git a/src/text/template/funcs.go b/src/text/template/funcs.go index 0568c798a8..46125bc216 100644 --- a/src/text/template/funcs.go +++ b/src/text/template/funcs.go @@ -264,13 +264,13 @@ func slice(item reflect.Value, indexes ...reflect.Value) (reflect.Value, error) return reflect.Value{}, fmt.Errorf("invalid slice index: %d > %d", idx[0], idx[1]) } if len(indexes) < 3 { - return item.Slice(idx[0], idx[1]), nil + return v.Slice(idx[0], idx[1]), nil } // given item[i:j:k], make sure i <= j <= k. if idx[1] > idx[2] { return reflect.Value{}, fmt.Errorf("invalid slice index: %d > %d", idx[1], idx[2]) } - return item.Slice3(idx[0], idx[1], idx[2]), nil + return v.Slice3(idx[0], idx[1], idx[2]), nil } // Length |