From 5fa387c244c7851543b59ddbc86be7d2a741ba10 Mon Sep 17 00:00:00 2001
From: arnaucode <idoctnef@openmailbox.org>
Date: Wed, 14 Jun 2017 20:20:50 +0200
Subject: [PATCH] reading file and converting to array of dataset

---
 .gitignore           |  1 +
 errorsCheck.go       |  9 +++++++++
 euclideanDistance.go |  5 +++++
 main.go              |  8 ++++++++
 readDataFile.go      | 35 +++++++++++++++++++++++++++++++++++
 5 files changed, 58 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 errorsCheck.go
 create mode 100644 euclideanDistance.go
 create mode 100644 main.go
 create mode 100644 readDataFile.go

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c0190e1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+datasets
\ No newline at end of file
diff --git a/errorsCheck.go b/errorsCheck.go
new file mode 100644
index 0000000..9e83a92
--- /dev/null
+++ b/errorsCheck.go
@@ -0,0 +1,9 @@
+package main
+
+import "fmt"
+
+func check(err error) {
+	if err != nil {
+		fmt.Println(err)
+	}
+}
diff --git a/euclideanDistance.go b/euclideanDistance.go
new file mode 100644
index 0000000..75e9632
--- /dev/null
+++ b/euclideanDistance.go
@@ -0,0 +1,5 @@
+package main
+
+func euclideanDistance(dataset [][][]int) {
+
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..6f6265d
--- /dev/null
+++ b/main.go
@@ -0,0 +1,8 @@
+package main
+
+import "fmt"
+
+func main() {
+	dataset := readDataFile("datasets/poker/poker-hand-training-true.data", "\n", ",")
+	fmt.Println(dataset)
+}
diff --git a/readDataFile.go b/readDataFile.go
new file mode 100644
index 0000000..49e9375
--- /dev/null
+++ b/readDataFile.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"io/ioutil"
+	"strconv"
+	"strings"
+)
+
+func readDataFile(path string, lineSeparation string, valueSeparation string) [][][]int {
+	var dataset [][][]int
+	b, err := ioutil.ReadFile(path)
+	check(err)
+	str := string(b)
+	str = strings.Replace(str, "\r", "", -1)
+	lines := strings.Split(str, lineSeparation)
+	for _, v1 := range lines {
+		params := strings.Split(v1, valueSeparation)
+		var datasetLine [][]int
+		var datasetLineEntry []int
+		var lastLineValue []int
+		for k2, v2 := range params {
+			value, err := strconv.Atoi(v2)
+			check(err)
+			if k2 < len(params)-1 {
+				datasetLineEntry = append(datasetLineEntry, value)
+			} else {
+				lastLineValue = append(lastLineValue, value)
+			}
+		}
+		datasetLine = append(datasetLine, datasetLineEntry)
+		datasetLine = append(datasetLine, lastLineValue)
+		dataset = append(dataset, datasetLine)
+	}
+	return dataset
+}