OpenSource/GildedRose-Refactoring-Kata
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Merge pull request #514 from nitsanavni/jq-simplify

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jq: simplify
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Peter Kofler 2024-01-06 22:38:30 +01:00 committed by GitHub
commit 31bef1d837
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4 changed files with 51 additions and 53 deletions
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8
jq/README.md
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@ -1,6 +1,6 @@
# Installs
# Requirements
[install jaq](https://github.com/01mf02/jaq#installation) (latest development version)
jq
# Failing Unit Test
@ -11,11 +11,11 @@
# TextTest Fixture
```shell
jaq -nr "$(cat gilded-rose.jq) $(cat texttest_fixture.jq)"
jq -nr "$(cat gilded-rose.jq) $(cat texttest_fixture.jq)"
```
Specify days (e.g. 10 days):
```shell
jaq --arg days 10 -nr "$(cat gilded-rose.jq) $(cat texttest_fixture.jq)"
jq --arg days 10 -nr "$(cat gilded-rose.jq) $(cat texttest_fixture.jq)"
```

32
jq/gilded-rose.jq
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@ -1,14 +1,13 @@
def update_quality:
[
foreach .[] as $item (
null;
$item |
.[]
|
if .name != "Aged Brie" and .name != "Backstage passes to a TAFKAL80ETC concert" then
if .quality > 0 then
if .name != "Sulfuras, Hand of Ragnaros" then
.quality = .quality - 1
else . end
else . end
end
end
else
if .quality < 50 then
.quality = .quality + 1
@ -17,21 +16,21 @@ def update_quality:
if .sell_in < 11 then
if .quality < 50 then
.quality = .quality + 1
else . end
else . end
end
end
|
if .sell_in < 6 then
if .quality < 50 then
.quality = .quality + 1
else . end
else . end
else . end
else . end
end
end
end
end
end
|
if .name != "Sulfuras, Hand of Ragnaros" then
.sell_in = .sell_in - 1
else . end
end
|
if .sell_in < 0 then
if .name != "Aged Brie" then
@ -39,16 +38,15 @@ def update_quality:
if .quality > 0 then
if .name != "Sulfuras, Hand of Ragnaros" then
.quality = .quality - 1
else . end
else . end
end
end
else
.quality = .quality - .quality
end
else
if .quality < 50 then
.quality = .quality + 1
else . end
end
else . end
)
end
end
];

2
jq/test-gilded-rose.sh
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@ -1,3 +1,3 @@
#!/usr/bin/env bash
jaq -en "$(cat gilded-rose.jq)"'[{name:"foo",sell_in:0,quality:0}] | update_quality | .[].name == "fixme"'
jq -en "$(cat gilded-rose.jq)"'[{name:"foo",sell_in:0,quality:0}] | update_quality | .[].name == "fixme"'

2
jq/texttest_fixture.jq
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@ -12,7 +12,7 @@
{ name: "Conjured Mana Cake", sell_in: 3, quality: 6} # <-- :O
] |
{ items: ., day: 0 } |
recurse(.day += 1 | .items = (.items | update_quality); .day < ($ARGS.named.days // 2 | tonumber)) |
recurse(.day += 1 | .items = (.items | update_quality); .day <= ($ARGS.named.days // 2 | tonumber)) |
(
(["-------- day ", (.day | tostring), " --------"] | add),
("name, sellIn, quality"),