diff --git a/config.json b/config.json index 3b942c8a..554eab76 100644 --- a/config.json +++ b/config.json @@ -544,8 +544,17 @@ "prerequisites": [], "difficulty": 1, "topics": [] + }, + { + "slug": "matching-brackets", + "name": "Matching Brackets", + "uuid": "0236f51e-de30-4922-901f-4c460e8fe17f", + "practices": [], + "prerequisites": [], + "difficulty": 1, + "topics": [] } - ] + ] }, "concepts": [], "key_features": [ diff --git a/exercises/practice/matching-brackets/.docs/instructions.md b/exercises/practice/matching-brackets/.docs/instructions.md new file mode 100644 index 00000000..544daa96 --- /dev/null +++ b/exercises/practice/matching-brackets/.docs/instructions.md @@ -0,0 +1,4 @@ +# Instructions + +Given a string containing brackets `[]`, braces `{}`, parentheses `()`, or any combination thereof, verify that any and all pairs are matched and nested correctly. +The string may also contain other characters, which for the purposes of this exercise should be ignored. diff --git a/exercises/practice/matching-brackets/.meta/config.json b/exercises/practice/matching-brackets/.meta/config.json new file mode 100644 index 00000000..4a1c0fc8 --- /dev/null +++ b/exercises/practice/matching-brackets/.meta/config.json @@ -0,0 +1,19 @@ +{ + "authors": [ + "habere-et-dispertire", + "m-dango" + ], + "files": { + "solution": [ + "MatchingBrackets.rakumod" + ], + "test": [ + "matching-brackets.rakutest" + ], + "example": [ + ".meta/solutions/MatchingBrackets.rakumod" + ] + }, + "blurb": "Make sure the brackets and braces all match.", + "source": "Ginna Baker" +} diff --git a/exercises/practice/matching-brackets/.meta/solutions/MatchingBrackets.rakumod b/exercises/practice/matching-brackets/.meta/solutions/MatchingBrackets.rakumod new file mode 100644 index 00000000..1da9f9cf --- /dev/null +++ b/exercises/practice/matching-brackets/.meta/solutions/MatchingBrackets.rakumod @@ -0,0 +1,13 @@ +unit module MatchingBrackets; + +grammar Balanced { + token TOP { * } + token balanced { | | | } + token parentheses { '(' ~ ')' * } + token brackets { '[' ~ ']' * } + token braces { '{' ~ '}' * } + token other { <-[()\[\]{}]> + } +} +sub has-matching-brackets ($string) is export { + Balanced.parse($string).so +} diff --git a/exercises/practice/matching-brackets/.meta/solutions/matching-brackets.rakutest b/exercises/practice/matching-brackets/.meta/solutions/matching-brackets.rakutest new file mode 120000 index 00000000..c568189f --- /dev/null +++ b/exercises/practice/matching-brackets/.meta/solutions/matching-brackets.rakutest @@ -0,0 +1 @@ +../../matching-brackets.rakutest \ No newline at end of file diff --git a/exercises/practice/matching-brackets/.meta/template-data.yaml b/exercises/practice/matching-brackets/.meta/template-data.yaml new file mode 100644 index 00000000..4890ff9e --- /dev/null +++ b/exercises/practice/matching-brackets/.meta/template-data.yaml @@ -0,0 +1,30 @@ +unit: module + +properties: + isPaired: + test: |- + sprintf(q:to/END/, %case, %case, %case.raku); + cmp-ok( + has-matching-brackets(「%s」), + "eqv", + %s, + %s, + ); + END + +example: |- + grammar Balanced { + token TOP { * } + token balanced { | | | } + token parentheses { '(' ~ ')' * } + token brackets { '[' ~ ']' * } + token braces { '{' ~ '}' * } + token other { <-[()\[\]{}]> + } + } + sub has-matching-brackets ($string) is export { + Balanced.parse($string).so + } + +stub: |- + sub has-matching-brackets ($string) is export { + } diff --git a/exercises/practice/matching-brackets/.meta/tests.toml b/exercises/practice/matching-brackets/.meta/tests.toml new file mode 100644 index 00000000..35a98a04 --- /dev/null +++ b/exercises/practice/matching-brackets/.meta/tests.toml @@ -0,0 +1,70 @@ +# This is an auto-generated file. +# +# Regenerating this file via `configlet sync` will: +# - Recreate every `description` key/value pair +# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications +# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion) +# - Preserve any other key/value pair +# +# As user-added comments (using the # character) will be removed when this file +# is regenerated, comments can be added via a `comment` key. + +[81ec11da-38dd-442a-bcf9-3de7754609a5] +description = "paired square brackets" + +[287f0167-ac60-4b64-8452-a0aa8f4e5238] +description = "empty string" + +[6c3615a3-df01-4130-a731-8ef5f5d78dac] +description = "unpaired brackets" + +[9d414171-9b98-4cac-a4e5-941039a97a77] +description = "wrong ordered brackets" + +[f0f97c94-a149-4736-bc61-f2c5148ffb85] +description = "wrong closing bracket" + +[754468e0-4696-4582-a30e-534d47d69756] +description = "paired with whitespace" + +[ba84f6ee-8164-434a-9c3e-b02c7f8e8545] +description = "partially paired brackets" + +[3c86c897-5ff3-4a2b-ad9b-47ac3a30651d] +description = "simple nested brackets" + +[2d137f2c-a19e-4993-9830-83967a2d4726] +description = "several paired brackets" + +[2e1f7b56-c137-4c92-9781-958638885a44] +description = "paired and nested brackets" + +[84f6233b-e0f7-4077-8966-8085d295c19b] +description = "unopened closing brackets" + +[9b18c67d-7595-4982-b2c5-4cb949745d49] +description = "unpaired and nested brackets" + +[a0205e34-c2ac-49e6-a88a-899508d7d68e] +description = "paired and wrong nested brackets" + +[1d5c093f-fc84-41fb-8c2a-e052f9581602] +description = "paired and wrong nested brackets but innermost are correct" + +[ef47c21b-bcfd-4998-844c-7ad5daad90a8] +description = "paired and incomplete brackets" + +[a4675a40-a8be-4fc2-bc47-2a282ce6edbe] +description = "too many closing brackets" + +[a345a753-d889-4b7e-99ae-34ac85910d1a] +description = "early unexpected brackets" + +[21f81d61-1608-465a-b850-baa44c5def83] +description = "early mismatched brackets" + +[99255f93-261b-4435-a352-02bdecc9bdf2] +description = "math expression" + +[8e357d79-f302-469a-8515-2561877256a1] +description = "complex latex expression" diff --git a/exercises/practice/matching-brackets/MatchingBrackets.rakumod b/exercises/practice/matching-brackets/MatchingBrackets.rakumod new file mode 100644 index 00000000..cad584a0 --- /dev/null +++ b/exercises/practice/matching-brackets/MatchingBrackets.rakumod @@ -0,0 +1,4 @@ +unit module MatchingBrackets; + +sub has-matching-brackets ($string) is export { +} diff --git a/exercises/practice/matching-brackets/matching-brackets.rakutest b/exercises/practice/matching-brackets/matching-brackets.rakutest new file mode 100755 index 00000000..cf43acb8 --- /dev/null +++ b/exercises/practice/matching-brackets/matching-brackets.rakutest @@ -0,0 +1,146 @@ +#!/usr/bin/env raku +use Test; +use lib $?FILE.IO.dirname; +use MatchingBrackets; + +cmp-ok( # begin: 81ec11da-38dd-442a-bcf9-3de7754609a5 + has-matching-brackets(「[]」), + "eqv", + True, + "paired square brackets", +); # end: 81ec11da-38dd-442a-bcf9-3de7754609a5 + +cmp-ok( # begin: 287f0167-ac60-4b64-8452-a0aa8f4e5238 + has-matching-brackets(「」), + "eqv", + True, + "empty string", +); # end: 287f0167-ac60-4b64-8452-a0aa8f4e5238 + +cmp-ok( # begin: 6c3615a3-df01-4130-a731-8ef5f5d78dac + has-matching-brackets(「[[」), + "eqv", + False, + "unpaired brackets", +); # end: 6c3615a3-df01-4130-a731-8ef5f5d78dac + +cmp-ok( # begin: 9d414171-9b98-4cac-a4e5-941039a97a77 + has-matching-brackets(「}{」), + "eqv", + False, + "wrong ordered brackets", +); # end: 9d414171-9b98-4cac-a4e5-941039a97a77 + +cmp-ok( # begin: f0f97c94-a149-4736-bc61-f2c5148ffb85 + has-matching-brackets(「{]」), + "eqv", + False, + "wrong closing bracket", +); # end: f0f97c94-a149-4736-bc61-f2c5148ffb85 + +cmp-ok( # begin: 754468e0-4696-4582-a30e-534d47d69756 + has-matching-brackets(「{ }」), + "eqv", + True, + "paired with whitespace", +); # end: 754468e0-4696-4582-a30e-534d47d69756 + +cmp-ok( # begin: ba84f6ee-8164-434a-9c3e-b02c7f8e8545 + has-matching-brackets(「{[])」), + "eqv", + False, + "partially paired brackets", +); # end: ba84f6ee-8164-434a-9c3e-b02c7f8e8545 + +cmp-ok( # begin: 3c86c897-5ff3-4a2b-ad9b-47ac3a30651d + has-matching-brackets(「{[]}」), + "eqv", + True, + "simple nested brackets", +); # end: 3c86c897-5ff3-4a2b-ad9b-47ac3a30651d + +cmp-ok( # begin: 2d137f2c-a19e-4993-9830-83967a2d4726 + has-matching-brackets(「{}[]」), + "eqv", + True, + "several paired brackets", +); # end: 2d137f2c-a19e-4993-9830-83967a2d4726 + +cmp-ok( # begin: 2e1f7b56-c137-4c92-9781-958638885a44 + has-matching-brackets(「([{}({}[])])」), + "eqv", + True, + "paired and nested brackets", +); # end: 2e1f7b56-c137-4c92-9781-958638885a44 + +cmp-ok( # begin: 84f6233b-e0f7-4077-8966-8085d295c19b + has-matching-brackets(「{[)][]}」), + "eqv", + False, + "unopened closing brackets", +); # end: 84f6233b-e0f7-4077-8966-8085d295c19b + +cmp-ok( # begin: 9b18c67d-7595-4982-b2c5-4cb949745d49 + has-matching-brackets(「([{])」), + "eqv", + False, + "unpaired and nested brackets", +); # end: 9b18c67d-7595-4982-b2c5-4cb949745d49 + +cmp-ok( # begin: a0205e34-c2ac-49e6-a88a-899508d7d68e + has-matching-brackets(「[({]})」), + "eqv", + False, + "paired and wrong nested brackets", +); # end: a0205e34-c2ac-49e6-a88a-899508d7d68e + +cmp-ok( # begin: 1d5c093f-fc84-41fb-8c2a-e052f9581602 + has-matching-brackets(「[({}])」), + "eqv", + False, + "paired and wrong nested brackets but innermost are correct", +); # end: 1d5c093f-fc84-41fb-8c2a-e052f9581602 + +cmp-ok( # begin: ef47c21b-bcfd-4998-844c-7ad5daad90a8 + has-matching-brackets(「{}[」), + "eqv", + False, + "paired and incomplete brackets", +); # end: ef47c21b-bcfd-4998-844c-7ad5daad90a8 + +cmp-ok( # begin: a4675a40-a8be-4fc2-bc47-2a282ce6edbe + has-matching-brackets(「[]]」), + "eqv", + False, + "too many closing brackets", +); # end: a4675a40-a8be-4fc2-bc47-2a282ce6edbe + +cmp-ok( # begin: a345a753-d889-4b7e-99ae-34ac85910d1a + has-matching-brackets(「)()」), + "eqv", + False, + "early unexpected brackets", +); # end: a345a753-d889-4b7e-99ae-34ac85910d1a + +cmp-ok( # begin: 21f81d61-1608-465a-b850-baa44c5def83 + has-matching-brackets(「{)()」), + "eqv", + False, + "early mismatched brackets", +); # end: 21f81d61-1608-465a-b850-baa44c5def83 + +cmp-ok( # begin: 99255f93-261b-4435-a352-02bdecc9bdf2 + has-matching-brackets(「(((185 + 223.85) * 15) - 543)/2」), + "eqv", + True, + "math expression", +); # end: 99255f93-261b-4435-a352-02bdecc9bdf2 + +cmp-ok( # begin: 8e357d79-f302-469a-8515-2561877256a1 + has-matching-brackets(「\left(\begin{array}{cc} \frac{1}{3} & x\\ \mathrm{e}^{x} &... x^2 \end{array}\right)」), + "eqv", + True, + "complex latex expression", +); # end: 8e357d79-f302-469a-8515-2561877256a1 + +done-testing;