165 lines
3.3 KiB
Factor
165 lines
3.3 KiB
Factor
! Copyright (C) 2007 Chris Double.
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! See http://factorcode.org/license.txt for BSD license.
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!
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USING: kernel tools.test strings namespaces arrays sequences peg peg.private ;
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IN: peg.tests
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{ 0 1 2 } [
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0 next-id set-global get-next-id get-next-id get-next-id
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] unit-test
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{ f } [
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"endbegin" "begin" token parse
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] unit-test
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{ "begin" "end" } [
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"beginend" "begin" token parse
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{ parse-result-ast parse-result-remaining } get-slots
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>string
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] unit-test
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{ f } [
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"" CHAR: a CHAR: z range parse
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] unit-test
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{ f } [
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"1bcd" CHAR: a CHAR: z range parse
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] unit-test
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{ CHAR: a } [
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"abcd" CHAR: a CHAR: z range parse parse-result-ast
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] unit-test
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{ CHAR: z } [
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"zbcd" CHAR: a CHAR: z range parse parse-result-ast
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] unit-test
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{ f } [
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"bad" "a" token "b" token 2array seq parse
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] unit-test
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{ V{ "g" "o" } } [
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"good" "g" token "o" token 2array seq parse parse-result-ast
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] unit-test
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{ "a" } [
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"abcd" "a" token "b" token 2array choice parse parse-result-ast
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] unit-test
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{ "b" } [
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"bbcd" "a" token "b" token 2array choice parse parse-result-ast
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] unit-test
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{ f } [
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"cbcd" "a" token "b" token 2array choice parse
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] unit-test
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{ f } [
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"" "a" token "b" token 2array choice parse
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] unit-test
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{ 0 } [
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"" "a" token repeat0 parse parse-result-ast length
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] unit-test
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{ 0 } [
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"b" "a" token repeat0 parse parse-result-ast length
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] unit-test
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{ V{ "a" "a" "a" } } [
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"aaab" "a" token repeat0 parse parse-result-ast
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] unit-test
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{ f } [
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"" "a" token repeat1 parse
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] unit-test
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{ f } [
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"b" "a" token repeat1 parse
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] unit-test
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{ V{ "a" "a" "a" } } [
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"aaab" "a" token repeat1 parse parse-result-ast
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] unit-test
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{ V{ "a" "b" } } [
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"ab" "a" token optional "b" token 2array seq parse parse-result-ast
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] unit-test
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{ V{ f "b" } } [
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"b" "a" token optional "b" token 2array seq parse parse-result-ast
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] unit-test
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{ f } [
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"cb" "a" token optional "b" token 2array seq parse
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] unit-test
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{ V{ CHAR: a CHAR: b } } [
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"ab" "a" token ensure CHAR: a CHAR: z range dup 3array seq parse parse-result-ast
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] unit-test
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{ f } [
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"bb" "a" token ensure CHAR: a CHAR: z range 2array seq parse
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] unit-test
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{ t } [
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"a+b"
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"a" token "+" token dup ensure-not 2array seq "++" token 2array choice "b" token 3array seq
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parse [ t ] [ f ] if
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] unit-test
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{ t } [
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"a++b"
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"a" token "+" token dup ensure-not 2array seq "++" token 2array choice "b" token 3array seq
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parse [ t ] [ f ] if
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] unit-test
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{ t } [
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"a+b"
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"a" token "+" token "++" token 2array choice "b" token 3array seq
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parse [ t ] [ f ] if
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] unit-test
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{ f } [
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"a++b"
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"a" token "+" token "++" token 2array choice "b" token 3array seq
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parse [ t ] [ f ] if
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] unit-test
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{ 1 } [
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"a" "a" token [ drop 1 ] action parse parse-result-ast
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] unit-test
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{ V{ 1 1 } } [
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"aa" "a" token [ drop 1 ] action dup 2array seq parse parse-result-ast
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] unit-test
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{ f } [
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"b" "a" token [ drop 1 ] action parse
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] unit-test
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{ f } [
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"b" [ CHAR: a = ] satisfy parse
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] unit-test
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{ CHAR: a } [
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"a" [ CHAR: a = ] satisfy parse parse-result-ast
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] unit-test
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{ "a" } [
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" a" "a" token sp parse parse-result-ast
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] unit-test
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{ "a" } [
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"a" "a" token sp parse parse-result-ast
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] unit-test
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{ V{ "a" } } [
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"[a]" "[" token hide "a" token "]" token hide 3array seq parse parse-result-ast
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] unit-test
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{ f } [
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"a]" "[" token hide "a" token "]" token hide 3array seq parse
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] unit-test
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