Data commit

Task/Abbreviations-simple/Go/abbreviations-simple.go

@@ -0,0 +1,90 @@
+package main
+
+import (
+	"io"
+	"os"
+	"strconv"
+	"strings"
+	"text/tabwriter"
+)
+
+func readTable(table string) ([]string, []int) {
+	fields := strings.Fields(table)
+	var commands []string
+	var minLens []int
+
+	for i, max := 0, len(fields); i < max; {
+		cmd := fields[i]
+		cmdLen := len(cmd)
+		i++
+
+		if i < max {
+			num, err := strconv.Atoi(fields[i])
+			if err == nil && 1 <= num && num < cmdLen {
+				cmdLen = num
+				i++
+			}
+		}
+
+		commands = append(commands, cmd)
+		minLens = append(minLens, cmdLen)
+	}
+
+	return commands, minLens
+}
+
+func validateCommands(commands []string, minLens []int, words []string) []string {
+	var results []string
+	for _, word := range words {
+		matchFound := false
+		wlen := len(word)
+		for i, command := range commands {
+			if minLens[i] == 0 || wlen < minLens[i] || wlen > len(command) {
+				continue
+			}
+			c := strings.ToUpper(command)
+			w := strings.ToUpper(word)
+			if strings.HasPrefix(c, w) {
+				results = append(results, c)
+				matchFound = true
+				break
+			}
+		}
+		if !matchFound {
+			results = append(results, "*error*")
+		}
+	}
+	return results
+}
+
+func printResults(words []string, results []string) {
+	wr := tabwriter.NewWriter(os.Stdout, 0, 1, 1, ' ', 0)
+	io.WriteString(wr, "user words:")
+	for _, word := range words {
+		io.WriteString(wr, "\t"+word)
+	}
+	io.WriteString(wr, "\n")
+	io.WriteString(wr, "full words:\t"+strings.Join(results, "\t")+"\n")
+	wr.Flush()
+}
+
+func main() {
+	const table = "" +
+		"add 1  alter 3  backup 2  bottom 1  Cappend 2  change 1  Schange  Cinsert 2  Clast 3 " +
+		"compress 4 copy 2 count 3 Coverlay 3 cursor 3  delete 3 Cdelete 2  down 1  duplicate " +
+		"3 xEdit 1 expand 3 extract 3  find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2 " +
+		"forward 2  get  help 1 hexType 4  input 1 powerInput 3  join 1 split 2 spltJOIN load " +
+		"locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2  macro  merge 2 modify 3 move 2 " +
+		"msg  next 1 overlay 1 parse preserve 4 purge 3 put putD query 1 quit  read recover 3 " +
+		"refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left " +
+		"2  save  set  shift 2  si  sort  sos  stack 3 status 4 top  transfer 3  type 1  up 1 "
+
+	const sentence = "riG   rePEAT copies  put mo   rest    types   fup.    6       poweRin"
+
+	commands, minLens := readTable(table)
+	words := strings.Fields(sentence)
+
+	results := validateCommands(commands, minLens, words)
+
+	printResults(words, results)
+}