zz

csvparser.go

@@ -0,0 +1,48 @@
+package csvparser
+
+import (
+	"fmt"
+	"strings"
+	"unicode/utf8"
+)
+
+type Parser struct {
+	enclosers [][]rune
+	delimiter rune
+	fields    []string
+}
+
+func (p *Parser) Initialize(delimiter string, enclosers []string, lineFormat string) error {
+	if utf8.RuneCountInString(delimiter) != 1 {
+		return fmt.Errorf("delimiter shoud be 1 char length")
+	}
+	p.enclosers = make([][]rune, 0)
+	for _, str := range enclosers {
+		p.enclosers = append(p.enclosers, []rune(str))
+	}
+	p.delimiter = []rune(delimiter)[0]
+	for _, pair := range enclosers {
+		if utf8.RuneCountInString(pair) != 2 {
+			return fmt.Errorf("encoloser should contain two characters: %s", pair)
+		}
+	}
+	// line format is in the form of: field1 field2 ignore ...
+	// if field name is ignore, it is parsed but not retained
+	p.fields = strings.Split(lineFormat, " ")
+
+	return nil
+}
+
+func (p *Parser) Parse(line string) (map[string]string, error) {
+	ret := make(map[string]string)
+	for index, r := range line {
+		if r == p.delimiter {
+
+		}
+		for _, encloser := range p.enclosers {
+			runes = []rune(encloser)
+		}
+	}
+
+	return ret, nil
+}