loljs 1.1

Version of implementation loljs of programming language LOLCODE

The latest version of loljs interpreter.

Links:

Examples:

Hello, World! - LOLCODE (430):

HAI
 CAN HAS STDIO?
 VISIBLE "Hello, World!"
KTHXBYE

Factorial - LOLCODE (431):

This example uses iterative factorial definition.

HAI
 I HAS A N ITZ 0
 I HAS A FACTORIAL ITZ 1
 IM IN YR LOOP UPPIN YR N WILE N SMALLR THAN 17
 VISIBLE SMOOSH N "! = " FACTORIAL
 FACTORIAL R PRODUKT OF FACTORIAL AN SUM OF N AN 1
 IM OUTTA YR LOOP
KTHXBYE

Factorial - LOLCODE (432):

This example uses recursive factorial calculation.

HAI
 HOW DUZ I FACTORIAL N
 BOTH SAEM 0 AN N
 O RLY?
 YA RLY
 FOUND YR 1
 NO WAI
 FOUND YR PRODUKT OF N AN FACTORIAL DIFF OF N AN 1
 OIC
 IF U SAY SO
 
 I HAS A N ITZ 0
 IM IN YR LOOP UPPIN YR N WILE N SMALLR THAN 17
 VISIBLE SMOOSH N "! = " FACTORIAL N
 IM OUTTA YR LOOP
KTHXBYE

Fibonacci numbers - LOLCODE (433):

HAI
 I HAS A I ITS 0
 I HAS A FIB1 ITS 0
 I HAS A FIB2 ITS 1
 IM IN YR LOOP UPPIN YR I TIL BOTH SAEM I AN 16
 VISIBLE SMOOSH FIB2 ", "!
 I HAS A FIB3 ITS SUM OF FIB1 AN FIB2
 FIB1 R FIB2
 FIB2 R FIB3
 IM OUTTA YR LOOP
 VISIBLE "..."
KTHXBYE

Fibonacci numbers - LOLCODE (434):

HAI
 HOW DUZ I FIBONACCI N
 BOTH SAEM 1 AN BIGGR OF N AN 1, O RLY?
 YA RLY
 FOUND YR 1
 NO WAI
 FOUND YR SUM OF FIBONACCI DIFF OF N AN 1 AN FIBONACCI DIFF OF N AN 2
 OIC
 IF U SAY SO
 
 I HAS A N ITZ 0
 IM IN YR LOOP UPPIN YR N WILE N SMALLR THAN 16
 VISIBLE SMOOSH FIBONACCI N ", "!
 IM OUTTA YR LOOP
 VISIBLE "..."
KTHXBYE

Quadratic equation - LOLCODE (435):

HAI
 HOW DUZ I SQRT X
 I HAS A X_N ITZ 10
 I HAS A LIMIT ITZ 100
 I HAS A COUNTER ITZ 0
 IM IN YR LOOP UPPIN YR COUNTER WILE COUNTER SMALLR THAN LIMIT
 I HAS A TERM ITZ QUOSHUNT OF X AN X_N
 TERM R SUM OF X_N AN TERM
 TERM R QUOSHUNT OF TERM AN 2
 X_N R TERM
 IM OUTTA YR LOOP
 FOUND YR X_N
 IF U SAY SO
 I HAS A AC
 GIMMEH AC
 AC IS NOW A NUMBR
 BOTH SAEM AC AN 0, O RLY?
 YA RLY
 VISIBLE "Not a quadratic equation."
 NO WAI
 I HAS A BC
 GIMMEH BC
 BC IS NOW A NUMBR
 I HAS A CC
 GIMMEH CC
 CC IS NOW A NUMBR
 I HAS A D ITZ DIFF OF PRODUKT OF BC AN BC AN PRODUKT OF 4 AN PRODUKT OF AC AN CC
 BOTH SAEM D AN 0, O RLY?
 YA RLY
 VISIBLE SMOOSH "x = " QUOSHUNT OF BC AN PRODUKT OF -2 AN AC
 NO WAI
 BOTH SAEM 0 AN SMALLR OF 0 AN D, O RLY?
 YA RLY
 VISIBLE SMOOSH "x1 = " QUOSHUNT OF SUM OF BC AN SQRT D AN PRODUKT OF -2 AN AC
 VISIBLE SMOOSH "x2 = " QUOSHUNT OF DIFF OF BC AN SQRT D AN PRODUKT OF -2 AN AC
 NO WAI
 D R PRODUKT OF D AN -1
 VISIBLE SMOOSH "x1 = (" QUOSHUNT OF BC AN PRODUKT OF -2 AN AC ", " QUOSHUNT OF SQRT D AN PRODUKT OF -2 AN AC ")"
 VISIBLE SMOOSH "x2 = (" QUOSHUNT OF BC AN PRODUKT OF -2 AN AC ", " QUOSHUNT OF SQRT D AN PRODUKT OF 2 AN AC ")"
 OIC
 OIC
 OIC
KTHXBYE

CamelCase - LOLCODE (436):

Note that LOLCODE has no character processing functions, except for concatenation, so you can’t compare characters or get their ASCII-codes. This means that to figure out whether a character is a letter you need to create a “dictionary” of all letters and just look it up.

HAI
 I HAS A UPP ITZ "QWERTYUIOPASDFGHJKLZXCVBNM"
 I HAS A LOW ITZ "qwertyuiopasdfghjklzxcvbnm"
 HOW DUZ I LOWER CHAR
 I HAS A I ITZ 0
 IM IN YR LOOP UPPIN YR I TIL BOTH SAEM I AN LEN OF UPP
 BOTH SAEM UPP!I AN CHAR, O RLY?
 YA RLY
 FOUND YR LOW!I
 OIC
 IM OUTTA YR LOOP
 FOUND YR CHAR
 IF U SAY SO
 HOW DUZ I UPPER CHAR
 I HAS A I ITZ 0
 IM IN YR LOOP UPPIN YR I TIL BOTH SAEM I AN LEN OF UPP
 BOTH SAEM LOW!I AN CHAR, O RLY?
 YA RLY
 FOUND YR UPP!I
 OIC
 IM OUTTA YR LOOP
 FOUND YR CHAR
 IF U SAY SO
 HOW DUZ I ISLOWER CHAR
 I HAS A I ITZ 0
 IM IN YR LOOP UPPIN YR I TIL BOTH SAEM I AN LEN OF UPP
 BOTH SAEM LOW!I AN CHAR, O RLY?
 YA RLY
 FOUND YR WIN
 OIC
 IM OUTTA YR LOOP
 FOUND YR FAIL
 IF U SAY SO
 I HAS A TEXT
 GIMMEH TEXT
 I HAS A CAMELCASE ITZ ""
 I HAS A I ITZ 0
 I HAS A SPACE ITZ WIN
 IM IN YR LOOP UPPIN YR I TIL BOTH SAEM I AN LEN OF TEXT
 I HAS A CHAR ITZ LOWER TEXT!I
 ISLOWER CHAR, O RLY?
 YA RLY
 BTW this is a letter (already lowercase), modify depending on SPACE
 SPACE, O RLY?
 YA RLY
 CHAR R UPPER CHAR
 OIC
 CAMELCASE R SMOOSH CAMELCASE CHAR
 SPACE R FAIL
 NO WAI
 BTW this is space - mark it
 SPACE R WIN
 OIC
 IM OUTTA YR LOOP
 VISIBLE CAMELCASE
KTHXBYE

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