Method parseBuffer

config/config.go:101–167

(buf *bufio.Reader)

}

func (c *Config) parseBuffer(buf *bufio.Reader) error {
	var section string
	var lineNum int
	var buffer bytes.Buffer
	var canWrite bool
	for {
		if canWrite {
			if err := c.write(section, lineNum, &buffer); err != nil {
				return err
			} else {
				canWrite = false
			}
		}
		lineNum++
		line, _, err := buf.ReadLine()
		if err == io.EOF {
			// force write when buffer is not flushed yet
			if buffer.Len() > 0 {
				if err = c.write(section, lineNum, &buffer); err != nil {
					return err
				}
			}
			break
		} else if err != nil {
			return err
		}

		line = bytes.TrimSpace(line)
		switch {
		case bytes.Equal(line, []byte{}), bytes.HasPrefix(line, DEFAULT_COMMENT_SEM),
			bytes.HasPrefix(line, DEFAULT_COMMENT):
			canWrite = true
			continue
		case bytes.HasPrefix(line, []byte{'['}) && bytes.HasSuffix(line, []byte{']'}):
			// force write when buffer is not flushed yet
			if buffer.Len() > 0 {
				if err := c.write(section, lineNum, &buffer); err != nil {
					return err
				}
				canWrite = false
			}
			section = string(line[1 : len(line)-1])
		default:
			var p []byte
			if bytes.HasSuffix(line, DEFAULT_MULTI_LINE_SEPARATOR) {
				p = bytes.TrimSpace(line[:len(line)-1])
				p = append(p, " "...)
			} else {
				p = line
				canWrite = true
			}

			end := len(p)
			for i, value := range p {
				if value == DEFAULT_COMMENT[0] || value == DEFAULT_COMMENT_SEM[0] {
					end = i
					break
				}