Just in time processing on a character stream: Difference between revisions
Just in time processing on a character stream (view source)
Revision as of 17:13, 17 June 2018
, 5 years agoAdded Go
(→{{header|REXX}}: added/deleted/changed statements, comments, and whitespace, used templates for INPUT and OUTPUT.) |
(Added Go) |
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Line 150:
{{out}}
<pre>Silence-Dogood.</pre>
=={{header|Go}}==
[[trans|C++}}
<lang go>package main
import (
"fmt"
"io/ioutil"
"strconv"
"strings"
)
type userInput struct{ formFeed, lineFeed, tab, space int }
func getUserInput() []userInput {
h := "0 18 0 0 0 68 0 1 0 100 0 32 0 114 0 45 0 38 0 26 0 16 0 21 0 17 0 59 0 11 " +
"0 29 0 102 0 0 0 10 0 50 0 39 0 42 0 33 0 50 0 46 0 54 0 76 0 47 0 84 2 28"
flds := strings.Fields(h)
var uis []userInput
var uif [4]int
for i := 0; i < len(flds); i += 4 {
for j := 0; j < 4; j++ {
uif[j], _ = strconv.Atoi(flds[i+j])
}
uis = append(uis, userInput{uif[0], uif[1], uif[2], uif[3]})
}
return uis
}
func decode(fileName string, uis []userInput) {
text, err := ioutil.ReadFile(fileName)
if err != nil {
panic("Unable to read file")
}
decode2 := func(ui userInput) bool {
var f, l, t, s int
for _, c := range text {
if f == ui.formFeed && l == ui.lineFeed && t == ui.tab && s == ui.space {
if c == '!' {
return false
}
fmt.Printf("%c", c)
return true
}
switch c {
case '\f':
f++
l = 0
t = 0
s = 0
case '\n':
l++
t = 0
s = 0
case '\t':
t++
s = 0
default:
s++
}
}
return true
}
for _, ui := range uis {
if !decode2(ui) {
break
}
}
fmt.Println()
}
func main() {
uis := getUserInput()
decode("theRaven.txt", uis)
}</lang>
{{out}}
<pre>
Silence-Dogood.
</pre>
=={{header|Kotlin}}==
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