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package varnamelen
import "strings"
// stringsValue is the value of a list-of-strings flag.
type stringsValue struct {
Values []string
}
// declarationsValue is the value of a list-of-declarations flag.
type declarationsValue struct {
Values []declaration
}
// Set implements Value.
func (sv *stringsValue) Set(values string) error {
if strings.TrimSpace(values) == "" {
sv.Values = nil
return nil
}
parts := strings.Split(values, ",")
sv.Values = make([]string, len(parts))
for i, part := range parts {
sv.Values[i] = strings.TrimSpace(part)
}
return nil
}
// String implements Value.
func (sv *stringsValue) String() string {
return strings.Join(sv.Values, ",")
}
// contains returns true if sv contains s.
func (sv *stringsValue) contains(s string) bool {
for _, v := range sv.Values {
if v == s {
return true
}
}
return false
}
// Set implements Value.
func (dv *declarationsValue) Set(values string) error {
if strings.TrimSpace(values) == "" {
dv.Values = nil
return nil
}
parts := strings.Split(values, ",")
dv.Values = make([]declaration, len(parts))
for idx, part := range parts {
dv.Values[idx] = parseDeclaration(strings.TrimSpace(part))
}
return nil
}
// String implements Value.
func (dv *declarationsValue) String() string {
parts := make([]string, len(dv.Values))
for idx, val := range dv.Values {
parts[idx] = val.name + " " + val.typ
}
return strings.Join(parts, ",")
}
// matchVariable returns true if vari matches any of the declarations in dv.
func (dv *declarationsValue) matchVariable(vari variable) bool {
for _, decl := range dv.Values {
if vari.match(decl) {
return true
}
}
return false
}
// matchParameter returns true if param matches any of the declarations in dv.
func (dv *declarationsValue) matchParameter(param parameter) bool {
for _, decl := range dv.Values {
if param.match(decl) {
return true
}
}
return false
}
// matchParameter returns true if param matches any of the declarations in dv.
func (dv *declarationsValue) matchTypeParameter(param typeParam) bool {
for _, decl := range dv.Values {
if param.match(decl) {
return true
}
}
return false
}
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