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Add house exercise (#44)
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ageron authored Aug 28, 2024
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8 changes: 8 additions & 0 deletions config.json
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"practices": [],
"prerequisites": [],
"difficulty": 2
},
{
"slug": "house",
"name": "House",
"uuid": "3e832749-3036-432b-a4a4-3aab4e599377",
"practices": [],
"prerequisites": [],
"difficulty": 1
}
]
},
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105 changes: 105 additions & 0 deletions exercises/practice/house/.docs/instructions.md
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# Instructions

Recite the nursery rhyme 'This is the House that Jack Built'.

> [The] process of placing a phrase of clause within another phrase of clause is called embedding.
> It is through the processes of recursion and embedding that we are able to take a finite number of forms (words and phrases) and construct an infinite number of expressions.
> Furthermore, embedding also allows us to construct an infinitely long structure, in theory anyway.
- [papyr.com][papyr]

The nursery rhyme reads as follows:

```text
This is the house that Jack built.
This is the malt
that lay in the house that Jack built.
This is the rat
that ate the malt
that lay in the house that Jack built.
This is the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the man all tattered and torn
that kissed the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the priest all shaven and shorn
that married the man all tattered and torn
that kissed the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the rooster that crowed in the morn
that woke the priest all shaven and shorn
that married the man all tattered and torn
that kissed the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the farmer sowing his corn
that kept the rooster that crowed in the morn
that woke the priest all shaven and shorn
that married the man all tattered and torn
that kissed the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
This is the horse and the hound and the horn
that belonged to the farmer sowing his corn
that kept the rooster that crowed in the morn
that woke the priest all shaven and shorn
that married the man all tattered and torn
that kissed the maiden all forlorn
that milked the cow with the crumpled horn
that tossed the dog
that worried the cat
that killed the rat
that ate the malt
that lay in the house that Jack built.
```

[papyr]: https://papyr.com/hypertextbooks/grammar/ph_noun.htm
29 changes: 29 additions & 0 deletions exercises/practice/house/.meta/Example.roc
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module [recite]

segments = [
"house that Jack built.",
"malt that lay in",
"rat that ate",
"cat that killed",
"dog that worried",
"cow with the crumpled horn that tossed",
"maiden all forlorn that milked",
"man all tattered and torn that kissed",
"priest all shaven and shorn that married",
"rooster that crowed in the morn that woke",
"farmer sowing his corn that kept",
"horse and the hound and the horn that belonged to",
]

verse = \index ->
blablabla =
segments
|> List.takeFirst index
|> List.reverse
|> Str.joinWith " the "
"This is the $(blablabla)"

recite = \startVerse, endVerse ->
List.range { start: At startVerse, end: At endVerse }
|> List.map verse
|> Str.joinWith "\n"
19 changes: 19 additions & 0 deletions exercises/practice/house/.meta/config.json
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{
"authors": [
"ageron"
],
"files": {
"solution": [
"House.roc"
],
"test": [
"house-test.roc"
],
"example": [
".meta/Example.roc"
]
},
"blurb": "Output the nursery rhyme 'This is the House that Jack Built'.",
"source": "British nursery rhyme",
"source_url": "https://en.wikipedia.org/wiki/This_Is_The_House_That_Jack_Built"
}
13 changes: 13 additions & 0 deletions exercises/practice/house/.meta/template.j2
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{%- import "generator_macros.j2" as macros with context -%}
{{ macros.canonical_ref() }}
{{ macros.header() }}

import {{ exercise | to_pascal }} exposing [{{ cases[0]["property"] | to_camel }}]

{% for case in cases -%}
# {{ case["description"] }}
expect
result = {{ case["property"] | to_camel }} {{ case["input"]["startVerse"] }} {{ case["input"]["endVerse"] }}
result == {{ "\n".join(case["expected"]) | to_roc }}

{% endfor %}
52 changes: 52 additions & 0 deletions exercises/practice/house/.meta/tests.toml
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# 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.

[28a540ff-f765-4348-9d57-ae33f25f41f2]
description = "verse one - the house that jack built"

[ebc825ac-6e2b-4a5e-9afd-95732191c8da]
description = "verse two - the malt that lay"

[1ed8bb0f-edb8-4bd1-b6d4-b64754fe4a60]
description = "verse three - the rat that ate"

[64b0954e-8b7d-4d14-aad0-d3f6ce297a30]
description = "verse four - the cat that killed"

[1e8d56bc-fe31-424d-9084-61e6111d2c82]
description = "verse five - the dog that worried"

[6312dc6f-ab0a-40c9-8a55-8d4e582beac4]
description = "verse six - the cow with the crumpled horn"

[68f76d18-6e19-4692-819c-5ff6a7f92feb]
description = "verse seven - the maiden all forlorn"

[73872564-2004-4071-b51d-2e4326096747]
description = "verse eight - the man all tattered and torn"

[0d53d743-66cb-4351-a173-82702f3338c9]
description = "verse nine - the priest all shaven and shorn"

[452f24dc-8fd7-4a82-be1a-3b4839cfeb41]
description = "verse 10 - the rooster that crowed in the morn"

[97176f20-2dd3-4646-ac72-cffced91ea26]
description = "verse 11 - the farmer sowing his corn"

[09824c29-6aad-4dcd-ac98-f61374a6a8b7]
description = "verse 12 - the horse and the hound and the horn"

[d2b980d3-7851-49e1-97ab-1524515ec200]
description = "multiple verses"

[0311d1d0-e085-4f23-8ae7-92406fb3e803]
description = "full rhyme"
4 changes: 4 additions & 0 deletions exercises/practice/house/House.roc
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module [recite]

recite = \startVerse, endVerse ->
crash "Please implement the 'recite' function"
84 changes: 84 additions & 0 deletions exercises/practice/house/house-test.roc
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# These tests are auto-generated with test data from:
# https://github.com/exercism/problem-specifications/tree/main/exercises/house/canonical-data.json
# File last updated on 2024-08-28
app [main] {
pf: platform "https://github.com/roc-lang/basic-cli/releases/download/0.14.0/dC5ceT962N_4jmoyoffVdphJ_4GlW3YMhAPyGPr-nU0.tar.br",
}

import pf.Task exposing [Task]

main =
Task.ok {}

import House exposing [recite]

# verse one - the house that jack built
expect
result = recite 1 1
result == "This is the house that Jack built."

# verse two - the malt that lay
expect
result = recite 2 2
result == "This is the malt that lay in the house that Jack built."

# verse three - the rat that ate
expect
result = recite 3 3
result == "This is the rat that ate the malt that lay in the house that Jack built."

# verse four - the cat that killed
expect
result = recite 4 4
result == "This is the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse five - the dog that worried
expect
result = recite 5 5
result == "This is the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse six - the cow with the crumpled horn
expect
result = recite 6 6
result == "This is the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse seven - the maiden all forlorn
expect
result = recite 7 7
result == "This is the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse eight - the man all tattered and torn
expect
result = recite 8 8
result == "This is the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse nine - the priest all shaven and shorn
expect
result = recite 9 9
result == "This is the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse 10 - the rooster that crowed in the morn
expect
result = recite 10 10
result == "This is the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse 11 - the farmer sowing his corn
expect
result = recite 11 11
result == "This is the farmer sowing his corn that kept the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# verse 12 - the horse and the hound and the horn
expect
result = recite 12 12
result == "This is the horse and the hound and the horn that belonged to the farmer sowing his corn that kept the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# multiple verses
expect
result = recite 4 8
result == "This is the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

# full rhyme
expect
result = recite 1 12
result == "This is the house that Jack built.\nThis is the malt that lay in the house that Jack built.\nThis is the rat that ate the malt that lay in the house that Jack built.\nThis is the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the farmer sowing his corn that kept the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built.\nThis is the horse and the hound and the horn that belonged to the farmer sowing his corn that kept the rooster that crowed in the morn that woke the priest all shaven and shorn that married the man all tattered and torn that kissed the maiden all forlorn that milked the cow with the crumpled horn that tossed the dog that worried the cat that killed the rat that ate the malt that lay in the house that Jack built."

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