Update vendor (#1265)

vendor/github.com/wiggin77/cfg/ini/section.go

@@ -0,0 +1,109 @@
+package ini
+
+import (
+	"fmt"
+	"strings"
+	"sync"
+)
+
+// Section represents a section in an INI file. The section has a name, which is
+// enclosed in square brackets in the file. The section also has an array of
+// key/value pairs.
+type Section struct {
+	name  string
+	props map[string]string
+	mtx   sync.RWMutex
+}
+
+func newSection(name string) *Section {
+	sec := &Section{}
+	sec.name = name
+	sec.props = make(map[string]string)
+	return sec
+}
+
+// addLines addes an array of strings containing name/value pairs
+// of the format `key=value`.
+//func addLines(lines []string) {
+// TODO
+//}
+
+// GetName returns the name of the section.
+func (sec *Section) GetName() (name string) {
+	sec.mtx.RLock()
+	name = sec.name
+	sec.mtx.RUnlock()
+	return
+}
+
+// GetProp returns the value associated with the given key, or
+// `ok=false` if key does not exist.
+func (sec *Section) GetProp(key string) (val string, ok bool) {
+	sec.mtx.RLock()
+	val, ok = sec.props[key]
+	sec.mtx.RUnlock()
+	return
+}
+
+// SetProp sets the value associated with the given key.
+func (sec *Section) setProp(key string, val string) {
+	sec.mtx.Lock()
+	sec.props[key] = val
+	sec.mtx.Unlock()
+}
+
+// hasKeys returns true if there are one or more properties in
+// this section.
+func (sec *Section) hasKeys() (b bool) {
+	sec.mtx.RLock()
+	b = len(sec.props) > 0
+	sec.mtx.RUnlock()
+	return
+}
+
+// getKeys returns an array containing all keys in this section.
+func (sec *Section) getKeys() []string {
+	sec.mtx.RLock()
+	defer sec.mtx.RUnlock()
+
+	arr := make([]string, len(sec.props))
+	idx := 0
+	for k := range sec.props {
+		arr[idx] = k
+		idx++
+	}
+	return arr
+}
+
+// combine the given section with this one.
+func (sec *Section) combine(sec2 *Section) {
+	sec.mtx.Lock()
+	sec2.mtx.RLock()
+	defer sec.mtx.Unlock()
+	defer sec2.mtx.RUnlock()
+
+	for k, v := range sec2.props {
+		sec.props[k] = v
+	}
+}
+
+// String returns a string representation of this section.
+func (sec *Section) String() string {
+	return fmt.Sprintf("[%s]\n%s", sec.GetName(), sec.StringPropsOnly())
+}
+
+// StringPropsOnly returns a string representation of this section
+// without the section header.
+func (sec *Section) StringPropsOnly() string {
+	sec.mtx.RLock()
+	defer sec.mtx.RUnlock()
+	sb := &strings.Builder{}
+
+	for k, v := range sec.props {
+		sb.WriteString(k)
+		sb.WriteString("=")
+		sb.WriteString(v)
+		sb.WriteString("\n")
+	}
+	return sb.String()
+}