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(in-package :cl-user)
(defpackage proc-parse-test
(:use :cl
:proc-parse
:prove)
(:shadowing-import-from :proc-parse
:skip))
(in-package :proc-parse-test)
(plan 17)
(defmacro with-vector-parsing-test ((target) &body body)
`(progn
(subtest "with-string-parsing"
(with-string-parsing (,target)
(flet ((is-current (char &optional desc)
(is (current) char desc :test #'char=)))
,@body)))
(subtest "with-octets-parsing"
(with-octets-parsing (,(babel:string-to-octets target))
(flet ((is-current (char &optional desc)
(is (current) (char-code char) desc :test #'=)))
,@body)))))
(subtest "current"
(subtest "with-vector-parsing"
(with-vector-parsing ("a")
(is (current) #\a)))
(with-vector-parsing-test ("a")
(is-current #\a
"can return the current character.")))
(defmacro test-peek ((target) &body body)
`(progn
(subtest "with-vector-parsing"
(with-vector-parsing (,target) ,@body))
(subtest "with-string-parsing"
(with-string-parsing (,target) ,@body))
(subtest "with-octets-parsing"
(with-octets-parsing (,(babel:string-to-octets target)) ,@body))))
(subtest "peek"
(test-peek ("a") (is (peek) nil))
(test-peek ("a") (is (peek :eof-value 'yes) 'yes))
(subtest "with-vector-parsing"
(with-vector-parsing ("abcd")
(advance)
(is (peek) #\c)))
(subtest "with-vector-parsing"
(with-vector-parsing ("abcdefg" :end 5)
(match "abc")
(is (peek :eof-value 'yes) #\e)))
(subtest "with-vector-parsing"
(with-vector-parsing ("abcdefg" :end 5)
(match "abcd")
(is (peek :eof-value 'yes) 'yes))))
(subtest "advance"
(with-vector-parsing-test ("ab")
(advance)
(is-current #\b
"can increment the current position.")
(advance)
(fail "won't be executed after EOF")))
(subtest "advance*"
(with-vector-parsing-test ("ab")
(advance*)
(is-current #\b
"can increment the current position.")
(ok (not (advance*))
"doesn't raise the eof error without rest characters.")))
(subtest "skip"
(with-vector-parsing-test ("ab")
(skip #\a)
(is-current #\b
"can skip the spcified character.")
(is-error (skip #\c)
'match-failed
"can raise the match-failed error with unmatched character.")))
(subtest "skip*"
(with-vector-parsing-test ("aaabbb")
(skip* #\a)
(is-current #\b
"can skip some spcified character.")
(ok (not (skip* #\c))
"doesn't raise the match-failed error with unmatched character.")
(is-current #\b
"doesn't skip any characters when unmatched character spcified.")))
(subtest "skip+"
(with-vector-parsing-test ("aaabbb")
(skip+ #\a)
(is-current #\b
"can skip some spcified character.")
(is-error (skip+ #\c)
'match-failed
"can raise the match-failed error with unmatched character.")))
(subtest "skip?"
(with-vector-parsing-test ("ab")
(skip? #\a)
(is-current #\b
"can skip the spcified character.")
(ok (not (skip? #\c))
"doesn't raise the match-failed error with unmatched character.")
(is-current #\b
"doesn't skip any characters when unmatched character spcified.")))
(subtest "skip-until"
(subtest "with-vector-parsing"
(with-vector-parsing ("aaab")
(skip-until (lambda (c) (char/= c #\a)))
(is (current)
#\b
"can skip until form returns T.")
(skip-until (lambda (c) (char/= c #\c)))
(is (current)
#\b
"can skip until eof.")))
(subtest "with-string-parsing"
(with-string-parsing ("aaab")
(skip-until (lambda (c) (char/= c #\a)))
(is (current)
#\b
"can skip until form returns T.")
(skip-until (lambda (c) (char/= c #\c)))
(is (current)
#\b
"can skip until eof.")))
(subtest "with-octets-parsing"
(with-octets-parsing ((babel:string-to-octets "aaab"))
(skip-until (lambda (b) (/= b (char-code #\a))))
(is (current) (char-code #\b)
"can skip until form returns T.")
(skip-until (lambda (b) (/= b (char-code #\c))))
(is (current) (char-code #\b)
"can skip until eof."))))
(subtest "skip-while"
(subtest "with-vector-parsing"
(with-vector-parsing ("aaab")
(skip-while (lambda (c) (char= c #\a)))
(is (current)
#\b
"can skip when form returns T.")
(skip-while (lambda (c) (char= c #\b)))
(is (current)
#\b
"can skip until eof.")))
(subtest "with-string-parsing"
(with-string-parsing ("aaab")
(skip-while (lambda (c) (char= c #\a)))
(is (current)
#\b
"can skip when form returns T.")
(skip-while (lambda (c) (char= c #\b)))
(is (current)
#\b
"can skip until eof.")))
(subtest "with-octets-parsing"
(with-octets-parsing ((babel:string-to-octets "aaab"))
(skip-while (lambda (b) (= b (char-code #\a))))
(is (current) (char-code #\b)
"can skip when form returns T.")
(skip-while (lambda (b) (= b (char-code #\b))))
(is (current) (char-code #\b)
"can skip until eof."))))
(defun alpha-char-byte-p (byte)
(or (<= (char-code #\a) byte (char-code #\z))
(<= (char-code #\A) byte (char-code #\Z))))
(subtest "bind"
(subtest "with-vector-parsing"
(with-vector-parsing ("aaab")
(bind (str1 (skip-while (lambda (c) (char= c #\a))))
(is str1
"aaa"
"can bind string with form."))
(bind (str2 (skip-while (lambda (c) (char= c #\b))))
(is str2
"b"
"can bind string until eof.")))
(with-vector-parsing ("a123")
(skip-while alpha-char-p)
(bind (num (skip-until alpha-char-p))
(is num "123" "can bind even when reached to EOF"))))
(subtest "with-string-parsing"
(with-string-parsing ("aaab")
(bind (str1 (skip-while (lambda (c) (char= c #\a))))
(is str1
"aaa"
"can bind string with form."))
(bind (str2 (skip-while (lambda (c) (char= c #\b))))
(is str2
"b"
"can bind string until eof.")))
(with-string-parsing ("a123")
(skip-while alpha-char-p)
(bind (num (skip-until alpha-char-p))
(is num "123" "can bind even when reached to EOF"))))
(subtest "with-octets-parsing"
(with-octets-parsing ((babel:string-to-octets "aaab"))
(bind (bytes1 (skip-while (lambda (b) (= b (char-code #\a)))))
(is bytes1
(babel:string-to-octets "aaa")
"can bind octets with form."
:test #'equalp))
(bind (bytes2 (skip-while (lambda (b) (= b (char-code #\b)))))
(is bytes2
(babel:string-to-octets "b")
"can bind octets until eof."
:test #'equalp)))
(with-octets-parsing ((babel:string-to-octets "a123"))
(skip-while alpha-char-byte-p)
(bind (num (skip-until alpha-char-byte-p))
(is num (babel:string-to-octets "123")
"can bind even when reached to EOF"
:test #'equalp)))))
(subtest "match"
(with-vector-parsing-test ("abc")
(match "cd" "ab")
(is-current #\c
"can skip the matched one of specified strings.")
(is-error (match "e" "fg")
'match-failed
"can raise the match-failed error with unmatched strings.")))
(subtest "match-i"
(with-vector-parsing-test ("ABC")
(match-i "cd" "ab")
(is-current #\C
"can skip the case-insensitively matched one of specified strings.")
(is-error (match-i "e")
'match-failed
"can raise the match-failed error with case-insensitively unmatched strings.")))
(subtest "match?"
(with-vector-parsing-test ("abc")
(match? "ab")
(is-current #\c
"can skip the matched one of specified strings.")
(match? "de")
(is-current #\c
"doesn't raise the match-failed error with unmatched strings.")))
(subtest "match-case"
(with-vector-parsing-test ("abc")
(is (match-case
("a" 0)
("b" 1))
0
"can return the value the body form of the matched case returns.")
(is (match-case
("c" 0)
(otherwise 1))
1
"can return the value the otherwise form returns.")
(is-error (match-case
("c"))
'match-failed
"can raise the match-failed error with unmatched cases.")
(is (match-case
("bc" 0))
0
"can return the value the body form of the matched case returns even thogh eof.")))
(subtest "match-i-case"
(with-vector-parsing-test ("ABC")
(is (match-i-case
("a" 0)
("b" 1))
0
"can return the value the body form of the case-insensitively matched case returns.")
(is (match-i-case
("c" 0)
(otherwise 1))
1
"can return the value the otherwise form returns.")
(is-error (match-i-case
("c"))
'match-failed
"can raise the match-failed error with case-insensitively unmatched cases.")
(is (match-i-case
("bc" 0))
0
"can return the value the body form of the matched case returns even thogh eof.")))
(subtest "declaration of types"
(let ((str "LISP"))
(declare (type simple-string str))
(with-vector-parsing (str)
(is (current) #\L))))
(finalize)
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