From fd222b1e0cb9b057f8c717e7d4db08e0e13f3f31 Mon Sep 17 00:00:00 2001
From: kauri <kaurisoovali@gmail.com>
Date: Thu, 16 Sep 2021 15:11:16 +0300
Subject: [PATCH] pool koodi

---
 main.go | 152 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)

diff --git a/main.go b/main.go
index da29a2c..45ea7ff 100644
--- a/main.go
+++ b/main.go
@@ -1,4 +1,156 @@
 package main
 
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"strconv"
+	"strings"
+)
+
 func main() {
+	file_name := string(os.Args[1])
+	input_text, err_01 := ioutil.ReadFile(file_name)
+
+	if err_01 != nil {
+		fmt.Println("ebaõnnestus")
+		os.Exit(1)
+	}
+
+	text_slice := SplitBySpace(string(input_text))
+
+	text_slice = FindTriggers(text_slice)
+
+	output_text := strings.Join(text_slice, " ")
+
+	output_text = FixPunctuation(output_text)
+
+	// os.WriteFile(os.Args[2], output_text, os.ModePerm)
+
+	fmt.Println(string(output_text))
+}
+
+func FixPunctuation(text string) string {
+	apostrophe_pair := true
+
+	for i := 0; i < len(text); i++ {
+
+		if strings.ContainsAny(string(text[i]), ".,!?:;") && i > 0 && i > len(text)-1 {
+			fmt.Println("found sth")
+			text = strings.TrimPrefix(text[i-1:i+1], " ") // removes single space before punctuation
+
+			if strings.ContainsAny(string(text[i+1]), ".,!?:;") {
+				continue
+			}
+			if string(text[i+1]) != " " {
+				text = text[:i+1] + " " + text[i+1:]
+			}
+		}
+
+		if string(text[i]) == "'" && apostrophe_pair && i > len(text)-1 {
+			fmt.Println("found first apostrophe")
+			text = strings.TrimSuffix(text[i:i+2], " ")
+			apostrophe_pair = false
+		}
+		if string(text[i]) == "'" && !apostrophe_pair {
+			fmt.Println("found second apostrophe")
+			text = strings.TrimPrefix(text[i-1:i+1], " ")
+			apostrophe_pair = true
+		}
+	}
+	return text
+}
+
+func FindTriggers(slice []string) []string {
+	var x int
+	for i := range slice {
+
+		if slice[i] == "(bin)" || slice[i] == "(hex)" { // ok, except one additional space added
+			x = Converter(slice[i-1], slice[i])
+			slice[i-1] = strconv.Itoa(x)
+			slice[i] = ""
+		}
+		if slice[i] == "(up)" {
+			slice[i-1] = strings.ToUpper(slice[i-1])
+			slice[i] = ""
+		}
+		if slice[i] == "(low)" {
+			slice[i-1] = strings.ToLower(slice[i-1])
+			slice[i] = ""
+		}
+		if slice[i] == "(cap)" {
+			slice[i-1] = strings.ToUpper(string(slice[i-1][0])) + slice[i-1][1:]
+			slice[i] = ""
+		}
+		if i+1 != len(slice) && (slice[i] == "a" || slice[i] == "A") { // ok
+			if strings.ContainsAny(string(slice[i+1][0]), "aeiouh") {
+				slice[i] += "n"
+			}
+		}
+
+	}
+	return slice
+}
+
+func SplitBySpace(text string) []string {
+	separator := " "
+	str_temp := "" // temporary string
+	text_slice := make([]string, 0)
+
+	for i := 0; i < len(text); i++ {
+
+		if string(text[i]) != separator {
+			str_temp += string(text[i])
+		} else if str_temp == "(low," || str_temp == "(up," || str_temp == "(cap," {
+			continue
+		} else {
+			text_slice = append(text_slice, str_temp)
+			str_temp = ""
+		}
+		if i == len(text)-1 {
+			text_slice = append(text_slice, str_temp)
+		}
+	}
+	return text_slice
+}
+
+func Converter(str, system string) int {
+	var x int
+	var base string
+
+	if system == "(hex)" {
+		base = "0123456789ABCDEF"
+	}
+	if system == "(bin)" {
+		base = "01"
+	}
+
+	temp_result := 0
+	result := 0
+
+	for id, digit := range str {
+
+		for base_id, base_nr := range base {
+			if digit == base_nr {
+				x = base_id
+			}
+		}
+		z := len(str) - 1 - id
+		y := len(base)
+		yVar := y
+		if z == 0 {
+			temp_result = x
+		} else if z == 1 {
+			temp_result = x * y
+		} else {
+			for i := 1; i < z; i++ {
+				yVar *= y
+			}
+			temp_result = x * yVar
+		}
+		result += temp_result
+		y = 0
+		z = 0
+	}
+	return result
 }