1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#!/usr/bin/env nomsu -V5.12.12.8
#
This file contains some definitions of text escape sequences, including ANSI console
color codes.
use "core/metaprogramming.nom"
use "core/operators.nom"
use "core/control_flow.nom"
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
test:
assume "\[1, 2, 3]" == "[1, 2, 3]"
assume "foo = \(1 + 2)!" == "foo = 3!"
assume "one\ntwo" == "one\ntwo"
assume "nogap" == "nogap"
assume (["x", "y"]|joined with ",") == "x,y"
assume (["x", "y"]|joined) == "xy"
assume ("BAR"|byte 2) == 65
assume ("BAR"|bytes 1 to 2) == [66, 65]
assume ("asdf"|capitalized) == "Asdf"
assume ("asdf"|uppercase) == "ASDF"
assume ("asdf"|with "s" -> "X") == "aXdf"
assume ("one\ntwo\n"|lines) == ["one", "two", ""]
($spec とは $body) parses as ($spec means $body)
test:
$こんにちは = "こんにちは"
($ と言う) とは "\($)世界"
assume ($こんにちは と言う) == "こんにちは世界"
($expr for $match in $text matching $patt) compiles to:
define mangler
return (..)
Lua "
(function()
local \(mangle "comprehension") = List{}
for \($match as lua expr) in (\($text as lua expr)):gmatch(\($patt as lua expr)) do
\(mangle "comprehension")[#\(mangle "comprehension")+1] = \($expr as lua)
end
return \(mangle "comprehension")
end)()"
test:
assume "\n" == (newline)
test:
assume (0xDEADBEEF as hex) == "0xDEADBEEF"
externally ($num as hex) means:
if ($num < 0):
return ("-0x%X"|formatted with (- $num))
..else:
return ("0x%X"|formatted with $num)
# Text literals
$escapes = {..}
nl: "\n", newline: "\n", tab: "\t", bell: "\a", cr: "\r", "carriage return": "\r"
backspace: "\b", "form feed": "\f", formfeed: "\f", "vertical tab": "\v"
for $name = $str in $escapes:
with {$lua: Lua (quote $str)}:
$compile.action.$name = (-> $lua)
|
