From 921818bca208f0c70e85ec670074cb3905cbbc82 Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sat, 27 Aug 2016 01:32:30 +0100 Subject: Update dependencies --- .../pelletier/go-toml/tomltree_conversions.go | 146 +++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 vendor/github.com/pelletier/go-toml/tomltree_conversions.go (limited to 'vendor/github.com/pelletier/go-toml/tomltree_conversions.go') diff --git a/vendor/github.com/pelletier/go-toml/tomltree_conversions.go b/vendor/github.com/pelletier/go-toml/tomltree_conversions.go new file mode 100644 index 0000000..c9c6f95 --- /dev/null +++ b/vendor/github.com/pelletier/go-toml/tomltree_conversions.go @@ -0,0 +1,146 @@ +package toml + +// Tools to convert a TomlTree to different representations + +import ( + "fmt" + "strconv" + "strings" + "time" +) + +// encodes a string to a TOML-compliant string value +func encodeTomlString(value string) string { + result := "" + for _, rr := range value { + intRr := uint16(rr) + switch rr { + case '\b': + result += "\\b" + case '\t': + result += "\\t" + case '\n': + result += "\\n" + case '\f': + result += "\\f" + case '\r': + result += "\\r" + case '"': + result += "\\\"" + case '\\': + result += "\\\\" + default: + if intRr < 0x001F { + result += fmt.Sprintf("\\u%0.4X", intRr) + } else { + result += string(rr) + } + } + } + return result +} + +// Value print support function for ToString() +// Outputs the TOML compliant string representation of a value +func toTomlValue(item interface{}, indent int) string { + tab := strings.Repeat(" ", indent) + switch value := item.(type) { + case int64: + return tab + strconv.FormatInt(value, 10) + case float64: + return tab + strconv.FormatFloat(value, 'f', -1, 64) + case string: + return tab + "\"" + encodeTomlString(value) + "\"" + case bool: + if value { + return "true" + } + return "false" + case time.Time: + return tab + value.Format(time.RFC3339) + case []interface{}: + result := tab + "[\n" + for _, item := range value { + result += toTomlValue(item, indent+2) + ",\n" + } + return result + tab + "]" + default: + panic(fmt.Sprintf("unsupported value type: %v", value)) + } +} + +// Recursive support function for ToString() +// Outputs a tree, using the provided keyspace to prefix group names +func (t *TomlTree) toToml(indent, keyspace string) string { + result := "" + for k, v := range t.values { + // figure out the keyspace + combinedKey := k + if keyspace != "" { + combinedKey = keyspace + "." + combinedKey + } + // output based on type + switch node := v.(type) { + case []*TomlTree: + for _, item := range node { + if len(item.Keys()) > 0 { + result += fmt.Sprintf("\n%s[[%s]]\n", indent, combinedKey) + } + result += item.toToml(indent+" ", combinedKey) + } + case *TomlTree: + if len(node.Keys()) > 0 { + result += fmt.Sprintf("\n%s[%s]\n", indent, combinedKey) + } + result += node.toToml(indent+" ", combinedKey) + case map[string]interface{}: + sub := TreeFromMap(node) + + if len(sub.Keys()) > 0 { + result += fmt.Sprintf("\n%s[%s]\n", indent, combinedKey) + } + result += sub.toToml(indent+" ", combinedKey) + case *tomlValue: + result += fmt.Sprintf("%s%s = %s\n", indent, k, toTomlValue(node.value, 0)) + default: + result += fmt.Sprintf("%s%s = %s\n", indent, k, toTomlValue(v, 0)) + } + } + return result +} + +// ToString is an alias for String +func (t *TomlTree) ToString() string { + return t.String() +} + +// String generates a human-readable representation of the current tree. +// Output spans multiple lines, and is suitable for ingest by a TOML parser +func (t *TomlTree) String() string { + return t.toToml("", "") +} + +// ToMap recursively generates a representation of the current tree using map[string]interface{}. +func (t *TomlTree) ToMap() map[string]interface{} { + result := map[string]interface{}{} + + for k, v := range t.values { + switch node := v.(type) { + case []*TomlTree: + var array []interface{} + for _, item := range node { + array = append(array, item.ToMap()) + } + result[k] = array + case *TomlTree: + result[k] = node.ToMap() + case map[string]interface{}: + sub := TreeFromMap(node) + result[k] = sub.ToMap() + case *tomlValue: + result[k] = node.value + } + } + + return result +} -- cgit v1.2.3