Commit de44cfa83bc8a5822e434facddf99cb80b2e1aca - ZOWIE

+11

-4

src/zowie.py less more

21	21	return x
22	22
23	23
	24	def unichr_compat(code):
	25	try:
	26	return unichr(code)
	27	except NameError:
	28	return chr(code)
	29
	30
24	31	def output(code):
25	32	try:
26		sys.stdout.write(unichr(code))
	33	sys.stdout.write(unichr_compat(code))
27	34	except UnicodeEncodeError:
28	35	sys.stdout.write("&#%d;" % code)
29	36

42	49	pass
43	50
44	51	def skulpt_output(code):
45		print "&#%d;" % code
	52	print("&#%d;" % code)
46	53
47	54	output = skulpt_output
48	55

393	400
394	401
395	402	def rpython_output(code):
396		os.write(0, unichr(code).encode('utf-8'))
	403	os.write(0, unichr_compat(code).encode('utf-8'))
397	404
398	405
399	406	def rpython_load(filename):
400		fd = os.open(filename, os.O_RDONLY, 0644)
	407	fd = os.open(filename, os.O_RDONLY, 0o644)
401	408	text = ''
402	409	chunk = os.read(fd, 1024)
403	410	text += chunk

+3

-3

test.sh less more

0	0	#!/bin/sh
1	1
2		FIXTURES=''
	2	APPLIANCES="tests/appliances/zowie.py2.md tests/appliances/zowie.py3.md"
3	3	if [ ! `which rpython`X = X ]; then
4		FIXTURES="$FIXTURES tests/rpython-fixture.markdown"
	4	APPLIANCES="$APPLIANCES tests/appliances/zowie-c.md"
5	5	if [ ! -e ./zowie-c ]; then
6	6	./build.sh \|\| exit $?
7	7	fi
8	8	fi
9	9
10		falderal --substring-error $FIXTURES tests/ZOWIE.markdown
	10	falderal $APPLIANCES tests/ZOWIE.md

+0

-82

~~tests/ZOWIE.markdown~~ less more

0		Tests for ZOWIE
1		===============
2
3		This non-exhaustive test suite is written in format of Falderal 0.9.
4
5		-> Tests for functionality "Interpret ZOWIE Program"
6
7		-> Functionality "Interpret ZOWIE Program" is implemented by
8		-> shell command
9		-> "python src/zowie.py %(test-body-file)"
10
11		Display the Roman alphabet in reverse.
12
13		\| MOV R10, 90 ; initially it's "Z"
14		\| MOV R1, R1 ; BEGIN TRANSACTION for "REPEAT"
15		\| MOV R0, R10 ; output character
16		\| MOV R8, R10 ; decrement character
17		\| MOV R5, 1
18		\| MOV R10, R8
19		\| MOV R8, R10 ; test if character is above "@"
20		\| MOV R5, 64
21		\| MOV R3, R8 ; COMMIT AND REPEAT if non-zero
22		= ZYXWVUTSRQPONMLKJIHGFEDCBA
23
24		Compute a factorial.
25
26		\| MOV R11, 5 ; let's find 5!
27		\| MOV R10, 1 ; accumulator
28		\|
29		\| MOV R8, R11 ; increase multiplicand
30		\| MOV R4, 1
31		\| MOV R11, R8
32		\|
33		\| MOV R1, R1 ; BEGIN TRANSACTION for "REPEAT"
34		\|
35		\| MOV R8, R11 ; decrease multiplicand
36		\| MOV R5, 1
37		\| MOV R11, R8
38		\|
39		\| MOV R1, R1 ; BEGIN TRANSACTION for "IF"
40		\|
41		\| MOV R8, R10 ; accumulator
42		\| MOV R6, R11 ; multiplied
43		\| MOV R10, R8
44		\|
45		\| MOV R2, R11 ; COMMIT if multiplicand above zero, or ROLLBACK otherwise
46		\| MOV R3, R11 ; COMMIT AND REPEAT if multiplicand above zero
47		\|
48		\| MOV R0, R10 ; output accumulator (as single Unicode character)
49		= x
50
51		The only command in the language is `MOV` and it must be in uppercase.
52
53		\| cmp R11, 5
54		?
55
56		\| mov R11, 5
57		?
58
59		Register names must be uppercase, too.
60
61		\| MOV r11, 5
62		?
63
64		The destination cannot be an immediate.
65
66		\| MOV 5, R11
67		?
68
69		Retrieve indirect reference.
70
71		\| MOV R11, 65
72		\| MOV R12, 11
73		\| MOV R0, R[R12]
74		= A
75
76		Store indirect reference.
77
78		\| MOV R12, 11
79		\| MOV R[R12], 65
80		\| MOV R0, R11
81		= A

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-0

tests/ZOWIE.md less more

	0	Tests for ZOWIE
	1	===============
	2
	3	This non-exhaustive test suite is written in format of Falderal 0.9.
	4
	5	-> Tests for functionality "Interpret ZOWIE Program"
	6
	7	Display the Roman alphabet in reverse.
	8
	9	\| MOV R10, 90 ; initially it's "Z"
	10	\| MOV R1, R1 ; BEGIN TRANSACTION for "REPEAT"
	11	\| MOV R0, R10 ; output character
	12	\| MOV R8, R10 ; decrement character
	13	\| MOV R5, 1
	14	\| MOV R10, R8
	15	\| MOV R8, R10 ; test if character is above "@"
	16	\| MOV R5, 64
	17	\| MOV R3, R8 ; COMMIT AND REPEAT if non-zero
	18	= ZYXWVUTSRQPONMLKJIHGFEDCBA
	19
	20	Compute a factorial.
	21
	22	\| MOV R11, 5 ; let's find 5!
	23	\| MOV R10, 1 ; accumulator
	24	\|
	25	\| MOV R8, R11 ; increase multiplicand
	26	\| MOV R4, 1
	27	\| MOV R11, R8
	28	\|
	29	\| MOV R1, R1 ; BEGIN TRANSACTION for "REPEAT"
	30	\|
	31	\| MOV R8, R11 ; decrease multiplicand
	32	\| MOV R5, 1
	33	\| MOV R11, R8
	34	\|
	35	\| MOV R1, R1 ; BEGIN TRANSACTION for "IF"
	36	\|
	37	\| MOV R8, R10 ; accumulator
	38	\| MOV R6, R11 ; multiplied
	39	\| MOV R10, R8
	40	\|
	41	\| MOV R2, R11 ; COMMIT if multiplicand above zero, or ROLLBACK otherwise
	42	\| MOV R3, R11 ; COMMIT AND REPEAT if multiplicand above zero
	43	\|
	44	\| MOV R0, R10 ; output accumulator (as single Unicode character)
	45	= x
	46
	47	The only command in the language is `MOV` and it must be in uppercase.
	48
	49	\| cmp R11, 5
	50	?
	51
	52	\| mov R11, 5
	53	?
	54
	55	Register names must be uppercase, too.
	56
	57	\| MOV r11, 5
	58	?
	59
	60	The destination cannot be an immediate.
	61
	62	\| MOV 5, R11
	63	?
	64
	65	Retrieve indirect reference.
	66
	67	\| MOV R11, 65
	68	\| MOV R12, 11
	69	\| MOV R0, R[R12]
	70	= A
	71
	72	Store indirect reference.
	73
	74	\| MOV R12, 11
	75	\| MOV R[R12], 65
	76	\| MOV R0, R11
	77	= A

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-0

tests/appliances/zowie-c.md less more

	0	This Falderal fixture tests the compiled-with-RPython version of the ZOWIE
	1	reference interpreter.
	2
	3	This requires `fa-under-pty`, which is a part of Falderal version 0.10.
	4
	5	It requires `fa-under-pty` because, for whatever reason, executables produced
	6	by RPython from PyPy version 2.3.1 do not handle having their stdout redirected
	7	very well. Specifically, they dump core. It is for this very reason that
	8	`fa-under-pty` was written, in fact.
	9
	10	-> Functionality "Interpret ZOWIE Program" is implemented by
	11	-> shell command
	12	-> "fa-under-pty ./zowie-c %(test-body-file)"
	13

+0

-14

~~tests/rpython-fixture.markdown~~ less more

0		This Falderal fixture tests the compiled-with-RPython version of the ZOWIE
1		reference interpreter.
2
3		This requires `fa-under-pty`, which is a part of Falderal version 0.10.
4
5		It requires `fa-under-pty` because, for whatever reason, executables produced
6		by RPython from PyPy version 2.3.1 do not handle having their stdout redirected
7		very well. Specifically, they dump core. It is for this very reason that
8		`fa-under-pty` was written, in fact.
9
10		-> Functionality "Interpret ZOWIE Program" is implemented by
11		-> shell command
12		-> "fa-under-pty ./zowie-c %(test-body-file)"
13