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commands: s/j/valueIndex/

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This commit is contained in:
Matt Bell
2014-11-11 16:49:26 -08:00
committed by Juan Batiz-Benet
parent eedc2e9cc7
commit 50751617b6
1 changed files with 7 additions and 7 deletions
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14
commands/command.go
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@ -167,18 +167,18 @@ func (c *Command) CheckArguments(req Request) error {
} }
// iterate over the arg definitions // iterate over the arg definitions
j := 0 valueIndex := 0 // the index of the current value (in `args`)
for _, argDef := range c.Arguments { for _, argDef := range c.Arguments {
// skip optional argument definitions if there aren't sufficient remaining values // skip optional argument definitions if there aren't sufficient remaining values
if len(args)-j <= numRequired && !argDef.Required { if len(args)-valueIndex <= numRequired && !argDef.Required {
continue continue
} }
// the value for this argument definition. can be nil if it wasn't provided by the caller // the value for this argument definition. can be nil if it wasn't provided by the caller
var v interface{} var v interface{}
if j < len(args) { if valueIndex < len(args) {
v = args[j] v = args[valueIndex]
j++ valueIndex++
} }
err := checkArgValue(v, argDef) err := checkArgValue(v, argDef)
@ -187,8 +187,8 @@ func (c *Command) CheckArguments(req Request) error {
} }
// any additional values are for the variadic arg definition // any additional values are for the variadic arg definition
if argDef.Variadic && j < len(args)-1 { if argDef.Variadic && valueIndex < len(args)-1 {
for _, val := range args[j:] { for _, val := range args[valueIndex:] {
err := checkArgValue(val, argDef) err := checkArgValue(val, argDef)
if err != nil { if err != nil {
return err return err