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treat "" as empty

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R=r
DELTA=10  (10 added, 0 deleted, 0 changed)
OCL=27479
CL=27481
This commit is contained in:
Russ Cox 2009-04-15 00:26:49 -07:00
parent 816f5b3124
commit 19692beee8
2 changed files with 12 additions and 2 deletions
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2
src/lib/template/template.go
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@ -308,6 +308,8 @@ func empty(v reflect.Value, indirect_ok bool) bool {
return true return true
} }
switch v.Type().Kind() { switch v.Type().Kind() {
case reflect.StringKind:
return v.(reflect.StringValue).Get() == "";
case reflect.StructKind: case reflect.StructKind:
return false; return false;
case reflect.ArrayKind: case reflect.ArrayKind:

8
src/lib/template/template_test.go
View File

@ -29,6 +29,7 @@ type S struct {
data []T; data []T;
pdata []*T; pdata []*T;
empty []*T; empty []*T;
emptystring string;
null []*T; null []*T;
} }
@ -170,6 +171,13 @@ var tests = []*Test {
"&<>!@ #$%^\n" "&<>!@ #$%^\n"
"&amp;&lt;&gt;!@ #$%^\n" "&amp;&lt;&gt;!@ #$%^\n"
}, },
&Test{
"{.section emptystring}emptystring{.end}\n"
"{.section header}header{.end}\n",
"\nheader\n"
},
} }
func TestAll(t *testing.T) { func TestAll(t *testing.T) {