1 files changed, 109 insertions, 0 deletions
diff --git a/vendor/github.com/blizzy78/varnamelen/flags.go b/vendor/github.com/blizzy78/varnamelen/flags.go
new file mode 100644
index 000000000..ee80774f9
--- /dev/null
+++ b/vendor/github.com/blizzy78/varnamelen/flags.go
@@ -0,0 +1,109 @@
+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
+}