diff options
Diffstat (limited to 'vendor/github.com/wiggin77/cfg/ini')
| -rw-r--r-- | vendor/github.com/wiggin77/cfg/ini/ini.go | 167 | ||||
| -rw-r--r-- | vendor/github.com/wiggin77/cfg/ini/parser.go | 142 | ||||
| -rw-r--r-- | vendor/github.com/wiggin77/cfg/ini/section.go | 109 |
3 files changed, 0 insertions, 418 deletions
diff --git a/vendor/github.com/wiggin77/cfg/ini/ini.go b/vendor/github.com/wiggin77/cfg/ini/ini.go deleted file mode 100644 index d28d7444..00000000 --- a/vendor/github.com/wiggin77/cfg/ini/ini.go +++ /dev/null @@ -1,167 +0,0 @@ -package ini - -import ( - "fmt" - "io" - "io/ioutil" - "os" - "sync" - "time" -) - -// Ini provides parsing and querying of INI format or simple name/value pairs -// such as a simple config file. -// A name/value pair format is just an INI with no sections, and properties can -// be queried using an empty section name. -type Ini struct { - mutex sync.RWMutex - m map[string]*Section - lm time.Time -} - -// LoadFromFilespec loads an INI file from string containing path and filename. -func (ini *Ini) LoadFromFilespec(filespec string) error { - f, err := os.Open(filespec) - if err != nil { - return err - } - return ini.LoadFromFile(f) -} - -// LoadFromFile loads an INI file from `os.File`. -func (ini *Ini) LoadFromFile(file *os.File) error { - - fi, err := file.Stat() - if err != nil { - return err - } - lm := fi.ModTime() - - if err := ini.LoadFromReader(file); err != nil { - return err - } - ini.lm = lm - return nil -} - -// LoadFromReader loads an INI file from an `io.Reader`. -func (ini *Ini) LoadFromReader(reader io.Reader) error { - data, err := ioutil.ReadAll(reader) - if err != nil { - return err - } - return ini.LoadFromString(string(data)) -} - -// LoadFromString parses an INI from a string . -func (ini *Ini) LoadFromString(s string) error { - m, err := getSections(s) - if err != nil { - return err - } - ini.mutex.Lock() - ini.m = m - ini.lm = time.Now() - ini.mutex.Unlock() - return nil -} - -// GetLastModified returns the last modified timestamp of the -// INI contents. -func (ini *Ini) GetLastModified() time.Time { - return ini.lm -} - -// GetSectionNames returns the names of all sections in this INI. -// Note, the returned section names are a snapshot in time, meaning -// other goroutines may change the contents of this INI as soon as -// the method returns. -func (ini *Ini) GetSectionNames() []string { - ini.mutex.RLock() - defer ini.mutex.RUnlock() - - arr := make([]string, 0, len(ini.m)) - for key := range ini.m { - arr = append(arr, key) - } - return arr -} - -// GetKeys returns the names of all keys in the specified section. -// Note, the returned key names are a snapshot in time, meaning other -// goroutines may change the contents of this INI as soon as the -// method returns. -func (ini *Ini) GetKeys(sectionName string) ([]string, error) { - sec, err := ini.getSection(sectionName) - if err != nil { - return nil, err - } - return sec.getKeys(), nil -} - -// getSection returns the named section. -func (ini *Ini) getSection(sectionName string) (*Section, error) { - ini.mutex.RLock() - defer ini.mutex.RUnlock() - - sec, ok := ini.m[sectionName] - if !ok { - return nil, fmt.Errorf("section '%s' not found", sectionName) - } - return sec, nil -} - -// GetFlattenedKeys returns all section names plus keys as one -// flattened array. -func (ini *Ini) GetFlattenedKeys() []string { - ini.mutex.RLock() - defer ini.mutex.RUnlock() - - arr := make([]string, 0, len(ini.m)*2) - for _, section := range ini.m { - keys := section.getKeys() - for _, key := range keys { - name := section.GetName() - if name != "" { - key = name + "." + key - } - arr = append(arr, key) - } - } - return arr -} - -// GetProp returns the value of the specified key in the named section. -func (ini *Ini) GetProp(section string, key string) (val string, ok bool) { - sec, err := ini.getSection(section) - if err != nil { - return val, false - } - return sec.GetProp(key) -} - -// ToMap returns a flattened map of the section name plus keys mapped -// to values. -func (ini *Ini) ToMap() map[string]string { - m := make(map[string]string) - - ini.mutex.RLock() - defer ini.mutex.RUnlock() - - for _, section := range ini.m { - for _, key := range section.getKeys() { - val, ok := section.GetProp(key) - if ok { - name := section.GetName() - var mapkey string - if name != "" { - mapkey = name + "." + key - } else { - mapkey = key - } - m[mapkey] = val - } - } - } - return m -} diff --git a/vendor/github.com/wiggin77/cfg/ini/parser.go b/vendor/github.com/wiggin77/cfg/ini/parser.go deleted file mode 100644 index 28916409..00000000 --- a/vendor/github.com/wiggin77/cfg/ini/parser.go +++ /dev/null @@ -1,142 +0,0 @@ -package ini - -import ( - "fmt" - "strings" - - "github.com/wiggin77/merror" -) - -// LF is linefeed -const LF byte = 0x0A - -// CR is carriage return -const CR byte = 0x0D - -// getSections parses an INI formatted string, or string containing just name/value pairs, -// returns map of `Section`'s. -// -// Any name/value pairs appearing before a section name are added to the section named -// with an empty string (""). Also true for Linux-style config files where all props -// are outside a named section. -// -// Any errors encountered are aggregated and returned, along with the partially parsed -// sections. -func getSections(str string) (map[string]*Section, error) { - merr := merror.New() - mapSections := make(map[string]*Section) - lines := buildLineArray(str) - section := newSection("") - - for _, line := range lines { - name, ok := parseSection(line) - if ok { - // A section name encountered. Stop processing the current one. - // Don't add the current section to the map if the section name is blank - // and the prop map is empty. - nameCurr := section.GetName() - if nameCurr != "" || section.hasKeys() { - mapSections[nameCurr] = section - } - // Start processing a new section. - section = newSection(name) - } else { - // Parse the property and add to the current section, or ignore if comment. - if k, v, comment, err := parseProp(line); !comment && err == nil { - section.setProp(k, v) - } else if err != nil { - merr.Append(err) // aggregate errors - } - } - - } - // If the current section is not empty, add it. - if section.hasKeys() { - mapSections[section.GetName()] = section - } - return mapSections, merr.ErrorOrNil() -} - -// buildLineArray parses the given string buffer and creates a list of strings, -// one for each line in the string buffer. -// -// A line is considered to be terminated by any one of a line feed ('\n'), -// a carriage return ('\r'), or a carriage return followed immediately by a -// linefeed. -// -// Lines prefixed with ';' or '#' are considered comments and skipped. -func buildLineArray(str string) []string { - arr := make([]string, 0, 10) - str = str + "\n" - - iLen := len(str) - iPos, iBegin := 0, 0 - var ch byte - - for iPos < iLen { - ch = str[iPos] - if ch == LF || ch == CR { - sub := str[iBegin:iPos] - sub = strings.TrimSpace(sub) - if sub != "" && !strings.HasPrefix(sub, ";") && !strings.HasPrefix(sub, "#") { - arr = append(arr, sub) - } - iPos++ - if ch == CR && iPos < iLen && str[iPos] == LF { - iPos++ - } - iBegin = iPos - } else { - iPos++ - } - } - return arr -} - -// parseSection parses the specified string for a section name enclosed in square brackets. -// Returns the section name found, or `ok=false` if `str` is not a section header. -func parseSection(str string) (name string, ok bool) { - str = strings.TrimSpace(str) - if !strings.HasPrefix(str, "[") { - return "", false - } - iCloser := strings.Index(str, "]") - if iCloser == -1 { - return "", false - } - return strings.TrimSpace(str[1:iCloser]), true -} - -// parseProp parses the specified string and extracts a key/value pair. -// -// If the string is a comment (prefixed with ';' or '#') then `comment=true` -// and key will be empty. -func parseProp(str string) (key string, val string, comment bool, err error) { - iLen := len(str) - iEqPos := strings.Index(str, "=") - if iEqPos == -1 { - return "", "", false, fmt.Errorf("not a key/value pair:'%s'", str) - } - - key = str[0:iEqPos] - key = strings.TrimSpace(key) - if iEqPos+1 < iLen { - val = str[iEqPos+1:] - val = strings.TrimSpace(val) - } - - // Check that the key has at least 1 char. - if key == "" { - return "", "", false, fmt.Errorf("key is empty for '%s'", str) - } - - // Check if this line is a comment that just happens - // to have an equals sign in it. Not an error, but not a - // useable line either. - if strings.HasPrefix(key, ";") || strings.HasPrefix(key, "#") { - key = "" - val = "" - comment = true - } - return key, val, comment, err -} diff --git a/vendor/github.com/wiggin77/cfg/ini/section.go b/vendor/github.com/wiggin77/cfg/ini/section.go deleted file mode 100644 index 18c4c254..00000000 --- a/vendor/github.com/wiggin77/cfg/ini/section.go +++ /dev/null @@ -1,109 +0,0 @@ -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() -} |