From 1be0cb5a3fa5b2abe5f5d10ec827f06617861d4b Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Tue, 30 Sep 2014 22:07:44 +0200
Subject: First version

---
 .gitignore           |  4 +++
 src/example.go       | 31 +++++++++++++++++++++++
 src/vparse/vparse.go | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 vcal.ics             | 12 +++++++++
 vcard.vcs            | 16 ++++++++++++
 5 files changed, 132 insertions(+)
 create mode 100644 src/example.go
 create mode 100644 src/vparse/vparse.go
 create mode 100644 vcal.ics
 create mode 100644 vcard.vcs

diff --git a/.gitignore b/.gitignore
index daf913b..8c7125a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,7 @@ _testmain.go
 *.exe
 *.test
 *.prof
+
+# IDEA
+.idea
+*.iml
diff --git a/src/example.go b/src/example.go
new file mode 100644
index 0000000..9196336
--- /dev/null
+++ b/src/example.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"vparse"
+)
+
+func check(err error) {
+	if err != nil {
+		panic(err)
+	}
+}
+
+func vToJson(filename string) string {
+	f, err := os.Open(filename)
+	check(err)
+
+	parsed := vparse.Parse(f)
+
+	jsonEncoded, err := json.MarshalIndent(parsed, "", "\t")
+	check(err)
+
+	return string(jsonEncoded)
+}
+
+func main() {
+	fmt.Println(vToJson("vcal.ics"))
+	fmt.Println(vToJson("vcard.vcs"))
+}
diff --git a/src/vparse/vparse.go b/src/vparse/vparse.go
new file mode 100644
index 0000000..624d0a5
--- /dev/null
+++ b/src/vparse/vparse.go
@@ -0,0 +1,69 @@
+package vparse
+
+import (
+	"bufio"
+	"io"
+	"strings"
+)
+
+type Node struct {
+	Type       string
+	Properties map[string]string
+	Children   []Node
+}
+
+func parseNode(scanner *bufio.Scanner, nodeType string) Node {
+	node := Node{nodeType, make(map[string]string), make([]Node, 0)}
+
+	var lastProperty string
+	var expectColon bool = false
+
+SC:
+	for scanner.Scan() {
+
+		line := scanner.Text()
+
+		if strings.HasPrefix(line, " ") {
+			value := line[1:]
+			if expectColon {
+				value = strings.SplitN(value, ":", 2)[1]
+			}
+
+			node.Properties[lastProperty] += value
+
+			expectColon = false
+			continue
+		}
+
+		if !strings.Contains(line, ":") {
+			lastProperty = line
+			expectColon = true
+			continue
+		}
+
+		splitLine := strings.SplitN(line, ":", 2)
+
+		switch splitLine[0] {
+
+		case "END":
+			break SC
+
+		case "BEGIN":
+			node.Children = append(node.Children, parseNode(scanner, splitLine[1]))
+			break
+
+		default:
+			node.Properties[splitLine[0]] = splitLine[1]
+			lastProperty = splitLine[0]
+
+		}
+
+	}
+
+	return node
+}
+
+func Parse(reader io.Reader) []Node {
+	scanner := bufio.NewScanner(reader)
+	return parseNode(scanner, "").Children
+}
diff --git a/vcal.ics b/vcal.ics
new file mode 100644
index 0000000..46df067
--- /dev/null
+++ b/vcal.ics
@@ -0,0 +1,12 @@
+BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//hacksw/handcal//NONSGML v1.0//EN
+BEGIN:VEVENT
+UID:uid1@example.com
+DTSTAMP:19970714T170000Z
+ORGANIZER;CN=John Doe:MAILTO:john.doe@example.com
+DTSTART:19970714T170000Z
+DTEND:19970715T035959Z
+SUMMARY:Bastille Day Party
+END:VEVENT
+END:VCALENDAR
diff --git a/vcard.vcs b/vcard.vcs
new file mode 100644
index 0000000..55ee959
--- /dev/null
+++ b/vcard.vcs
@@ -0,0 +1,16 @@
+BEGIN:VCARD
+VERSION:4.0
+N:Gump;Forrest;;;
+FN:Forrest Gump
+ORG:Bubba Gump Shrimp Co.
+TITLE:Shrimp Man
+PHOTO;MEDIATYPE=image/gif:http://www.example.com/dir_photos/my_photo.gif
+TEL;TYPE=work,voice;VALUE=uri:tel:+1-111-555-1212
+TEL;TYPE=home,voice;VALUE=uri:tel:+1-404-555-1212
+ADR;TYPE=work;LABEL="100 Waters Edge\nBaytown, LA 30314\nUnited States of America"
+  :;;100 Waters Edge;Baytown;LA;30314;United States of America
+ADR;TYPE=home;LABEL="42 Plantation St.\nBaytown, LA 30314\nUnited States of America"
+ :;;42 Plantation St.;Baytown;LA;30314;United States of America
+EMAIL:forrestgump@example.com
+REV:20080424T195243Z
+END:VCARD
-- 
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