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runtime/Go semantic context: NewAND, NewOR create empty operands

This commit is contained in:
Wolfgang Johannes Kohnen 2016-05-27 13:44:17 +00:00
parent 128ec07dd3
commit 0b0d202c49
1 changed files with 4 additions and 4 deletions
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8
runtime/Go/antlr/semantic_context.go
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@ -209,7 +209,7 @@ func NewAND(a, b SemanticContext) *AND {
vs := operands.values() vs := operands.values()
opnds := make([]SemanticContext, len(vs)) opnds := make([]SemanticContext, len(vs))
for i, v := range vs { for i, v := range vs {
vs[i] = v.(SemanticContext) opnds[i] = v.(SemanticContext)
} }
and := new(AND) and := new(AND)
@ -295,7 +295,7 @@ func (a *AND) String() string {
var s = "" var s = ""
for _, o := range a.opnds { for _, o := range a.opnds {
s += "&& " + o.String() s += "&& " + fmt.Sprint(o)
} }
if len(s) > 3 { if len(s) > 3 {
@ -350,7 +350,7 @@ func NewOR(a, b SemanticContext) *OR {
opnds := make([]SemanticContext, len(vs)) opnds := make([]SemanticContext, len(vs))
for i, v := range vs { for i, v := range vs {
vs[i] = v.(SemanticContext) opnds[i] = v.(SemanticContext)
} }
o := new(OR) o := new(OR)
@ -430,7 +430,7 @@ func (o *OR) String() string {
var s = "" var s = ""
for _, o := range o.opnds { for _, o := range o.opnds {
s += "|| " + o.String() s += "|| " + fmt.Sprint(o)
} }
if len(s) > 3 { if len(s) > 3 {