Minor improvements to Tigersay codebase.
This commit is contained in:
parent
2683daf16c
commit
4aa6987ab5
169
tigersay.tig
169
tigersay.tig
|
|
@ -6,9 +6,10 @@ let
|
|||
var false := 0
|
||||
var true := 1
|
||||
|
||||
var INDENT := " "
|
||||
|
||||
var INDENT := " "
|
||||
var MAXWIDTH := 40
|
||||
|
||||
/* The cow is unused, and taken directly from the cowsay program. */
|
||||
var COW := "\
|
||||
\\\ ^__^ \n\
|
||||
\ \\ (oo)\\_______ \n\
|
||||
|
|
@ -31,26 +32,56 @@ let
|
|||
\ ((__.-'((___..-'' \\__.' "
|
||||
|
||||
|
||||
/*************/
|
||||
/* Utilility */
|
||||
/***********/
|
||||
/* Utility */
|
||||
|
||||
/* I/O */
|
||||
|
||||
function getinput () : string =
|
||||
let var l := "" /* Full output */
|
||||
var c := "" /* Current char */
|
||||
in while true do
|
||||
( c := getchar()
|
||||
; if c = "" then break /* Hit EOF */
|
||||
; if c = "" then break /* Hit EOF */
|
||||
; l := concat(l, c) )
|
||||
; l
|
||||
end
|
||||
|
||||
/* Number / Maths */
|
||||
|
||||
function max (a:int, b:int) : int =
|
||||
if a > b then a else b
|
||||
|
||||
function modulo (num : int, mod : int) : int =
|
||||
( while num >= mod do
|
||||
num := num - mod
|
||||
; num )
|
||||
|
||||
function exp (exponee : int, exponent : int) : int =
|
||||
if exponent = 0 then 1
|
||||
else exponee * exp(exponee, exponent - 1)
|
||||
|
||||
function get_digit (num : int, digit : int) : int =
|
||||
modulo(num / exp(10, digit-1), 10)
|
||||
|
||||
function log10 (num : int) : int =
|
||||
let var log10 := 1
|
||||
in while num > 9 do
|
||||
( num := num/10
|
||||
; log10 := log10 + 1 )
|
||||
; log10
|
||||
end
|
||||
|
||||
|
||||
/* String manipulation */
|
||||
|
||||
function concat3 (a:string, b:string, c:string) : string =
|
||||
concat(a, concat(b, c))
|
||||
|
||||
function concat4 (a:string, b:string, c:string, d:string) : string =
|
||||
concat(a, concat(b, concat(c, d)))
|
||||
|
||||
function indentstring (text : string, before : string, after:string) : string =
|
||||
function indent_string (text : string, before : string, after:string) : string =
|
||||
let var out := before
|
||||
var char := ""
|
||||
in for i := 0 to size(text) - 1 do
|
||||
|
|
@ -61,6 +92,52 @@ let
|
|||
concat(out, after)
|
||||
end
|
||||
|
||||
function is_whitespace (char:string) : int =
|
||||
(char = "" | char = "\n" | char = " " | char = "\t")
|
||||
|
||||
function substring_absolute (text:string, i1:int, i2:int) : string =
|
||||
/* Uses absolute coordinates to determine substring */
|
||||
substring(text, i1, i2 - i1 + 1)
|
||||
|
||||
function count_substring_occurances (text:string, char:string) : int =
|
||||
let var count := 0
|
||||
var charwidth := size(char)
|
||||
in for i := 0 to size(text) - charwidth do
|
||||
if substring(text, i, charwidth) = char then
|
||||
count := count + 1
|
||||
; count
|
||||
end
|
||||
|
||||
function repeat_string (str:string, rep:int) : string =
|
||||
let var out := ""
|
||||
in for i := 1 to rep do
|
||||
out := concat(out, str)
|
||||
; out
|
||||
end
|
||||
|
||||
function digit_to_s (n:int) :string =
|
||||
if 0 <= n & n <= 9
|
||||
then chr(48 + n)
|
||||
else "?"
|
||||
|
||||
function int_to_s (num : int) : string =
|
||||
let var l := ""
|
||||
in for i := 1 to log10(num) do
|
||||
l := concat(digit_to_s(get_digit(num, i)), l)
|
||||
; l
|
||||
end
|
||||
|
||||
function length_of_longest_line (text:string) : int =
|
||||
let var longest := 0
|
||||
var current := 0
|
||||
in for i := 0 to size(text) - 1 do
|
||||
if substring(text, i, 1) = "\n"
|
||||
then ( longest := max(longest, current)
|
||||
; current := 0)
|
||||
else current := current + 1
|
||||
; max(longest, current)
|
||||
end
|
||||
|
||||
|
||||
/* Linked Lists */
|
||||
|
||||
|
|
@ -84,13 +161,7 @@ let
|
|||
then 0
|
||||
else 1 + ll_length(ll.next)
|
||||
|
||||
var MAXWIDTH := 40
|
||||
|
||||
function is_whitespace (char:string) : int =
|
||||
(char = "" | char = "\n" | char = " " | char = "\t")
|
||||
|
||||
function substringabs (text:string, i1:int, i2:int) : string =
|
||||
substring(text, i1, i2 - i1 + 1)
|
||||
/**/
|
||||
|
||||
function split_words (text:string) : stringll =
|
||||
let var out := ll_new()
|
||||
|
|
@ -99,7 +170,7 @@ let
|
|||
in for i := 0 to size(text) - 1 do
|
||||
( char := substring(text, i, 1)
|
||||
; if is_whitespace(char) & prev_word_start_i <> -1
|
||||
then ll_append(out, substringabs(text, prev_word_start_i, i - 1))
|
||||
then ll_append(out, substring_absolute(text, prev_word_start_i, i - 1))
|
||||
else if not(is_whitespace(char)) & prev_word_start_i = -1
|
||||
then prev_word_start_i := i
|
||||
; if is_whitespace(char) then prev_word_start_i := -1
|
||||
|
|
@ -118,75 +189,37 @@ let
|
|||
in help(words, 0)
|
||||
end
|
||||
|
||||
function wrapstring (text:string, linewidth: int) : string =
|
||||
function wrap_string (text:string, linewidth: int) : string =
|
||||
let var words := split_words(text)
|
||||
var splitstr := insert_whitespace_between_words(words, linewidth)
|
||||
in
|
||||
if ll_length(splitstr) > 2 then
|
||||
ll_to_s(splitstr.next.next.next)
|
||||
else
|
||||
ll_to_s(splitstr)
|
||||
ll_to_s( if ll_length(splitstr) > 2
|
||||
then splitstr.next.next.next
|
||||
else splitstr )
|
||||
end
|
||||
|
||||
function max (a:int, b:int) : int =
|
||||
if a > b then a else b
|
||||
|
||||
function longest_line_length (text:string) : int =
|
||||
let var longest := 0
|
||||
var current := 0
|
||||
in for i := 0 to size(text) - 1 do
|
||||
if substring(text, i, 1) = "\n"
|
||||
then ( longest := max(longest, current)
|
||||
; current := 0)
|
||||
else current := current + 1
|
||||
; max(longest, current)
|
||||
end
|
||||
|
||||
function nr_char_in_str (text:string, char:string) : int =
|
||||
let var count := 0
|
||||
var charwidth := size(char)
|
||||
in for i := 0 to size(text) - 1 do
|
||||
if substring(text, i, charwidth) = char then count := count + 1
|
||||
; count
|
||||
end
|
||||
|
||||
function rep_string (str:string, rep:int) : string =
|
||||
let var out := ""
|
||||
in for i := 1 to rep do out := concat(out, str)
|
||||
; out
|
||||
end
|
||||
|
||||
function digit_to_s (n:int) :string =
|
||||
if 0 <= n & n <= 9
|
||||
then chr(48 + n)
|
||||
else "?"
|
||||
|
||||
function int_to_s (n:int) : string =
|
||||
concat(digit_to_s(n/10), digit_to_s(n - n/10*10))
|
||||
|
||||
/**************/
|
||||
/* Draw stuff */
|
||||
|
||||
function drawtextbubble (text:string) =
|
||||
function draw_textbubble (text:string) =
|
||||
let
|
||||
var textwidth := longest_line_length(text)
|
||||
var textheight := nr_char_in_str(text, "\n") + 1
|
||||
var bubblewidth := textwidth + 4
|
||||
var after_text := concat3("\013\027[",int_to_s(bubblewidth-1),"C|")
|
||||
in print(concat(" ", concat(rep_string("_", bubblewidth - 2), " \n")))
|
||||
; print(concat(indentstring(text, "| ", after_text), "\n"))
|
||||
; print(concat(" ", concat(rep_string("-", bubblewidth - 2), " \n")))
|
||||
var textwidth := length_of_longest_line(text)
|
||||
var textheight := count_substring_occurances(text, "\n") + 1
|
||||
var bubblewidth := textwidth + 4
|
||||
var after_text := concat3("\013\027[",int_to_s(bubblewidth-1),"C|")
|
||||
in print(concat3(" ", repeat_string("_", bubblewidth - 2), " \n"))
|
||||
; print(concat(indent_string(text, "| ", after_text), "\n"))
|
||||
; print(concat3(" ", repeat_string("-", bubblewidth - 2), " \n"))
|
||||
end
|
||||
|
||||
function drawtiger () = print(indentstring(TIGER, INDENT, ""))
|
||||
function draw_tiger () = print(indent_string(TIGER, INDENT, ""))
|
||||
|
||||
var text := getinput()
|
||||
var wrappedtext := wrapstring(text, MAXWIDTH)
|
||||
var wrappedtext := wrap_string(text, MAXWIDTH)
|
||||
in
|
||||
drawtextbubble(wrappedtext);
|
||||
drawtiger();
|
||||
draw_textbubble(wrappedtext);
|
||||
draw_tiger();
|
||||
print("\n");
|
||||
flush()
|
||||
end
|
||||
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue