Add nullable field tag to override nullability

[vearutop]

Related to https://github.com/swaggest/rest/issues/173.

[github-actions[bot]]

Lines Of Code

Language	Files	Lines	Code	Comments	Blanks	Complexity	Bytes
Go	7	2291 (+56)	1551 (+39)	269 (+5)	471 (+12)	599 (+22)	55.1K (+1.1K)
Go (test)	13	3214 (+30)	2355 (+26)	305	554 (+4)	48	80.8K (+925B)
Markdown	4	280 (+1)	226 (+1)	0	54	0	12.6K (+61B)
YAML	6	497 (+2)	411 (+2)	36	50	0	16.4K (+125B)

[github-actions[bot]]

Go API Changes

# github.com/swaggest/jsonschema-go
## compatible changes
(*Schema).RemoveType: added

# summary
Inferred base version: v0.3.59
Suggested version: v0.4.0

[github-actions[bot]]

Benchmark Result

Benchmark diff with base branch

``` name old time/op new time/op delta Schema_UnmarshalJSON_raw-2 78.0µs ± 1% 78.0µs ± 1% ~ (p=0.699 n=6+6) Schema_UnmarshalJSON-2 586µs ± 1% 589µs ± 0% ~ (p=0.126 n=6+5) Schema_MarshalJSON_raw-2 71.0µs ± 1% 70.9µs ± 1% ~ (p=0.394 n=6+6) Schema_MarshalJSON-2 240µs ± 0% 241µs ± 0% +0.28% (p=0.008 n=5+5) name old alloc/op new alloc/op delta Schema_UnmarshalJSON_raw-2 31.6kB ± 0% 31.6kB ± 0% ~ (p=0.794 n=6+6) Schema_UnmarshalJSON-2 184kB ± 0% 184kB ± 0% ~ (p=0.121 n=5+6) Schema_MarshalJSON_raw-2 21.9kB ± 0% 21.9kB ± 0% ~ (p=0.182 n=6+6) Schema_MarshalJSON-2 55.3kB ± 0% 55.3kB ± 0% ~ (p=0.567 n=6+6) name old allocs/op new allocs/op delta Schema_UnmarshalJSON_raw-2 457 ± 0% 457 ± 0% ~ (all equal) Schema_UnmarshalJSON-2 2.00k ± 0% 2.00k ± 0% ~ (all equal) Schema_MarshalJSON_raw-2 484 ± 0% 484 ± 0% ~ (all equal) Schema_MarshalJSON-2 477 ± 0% 477 ± 0% ~ (all equal) ```

Benchmark result

``` name time/op Schema_UnmarshalJSON_raw-2 78.0µs ± 1% Schema_UnmarshalJSON-2 589µs ± 0% Schema_MarshalJSON_raw-2 70.9µs ± 1% Schema_MarshalJSON-2 241µs ± 0% name alloc/op Schema_UnmarshalJSON_raw-2 31.6kB ± 0% Schema_UnmarshalJSON-2 184kB ± 0% Schema_MarshalJSON_raw-2 21.9kB ± 0% Schema_MarshalJSON-2 55.3kB ± 0% name allocs/op Schema_UnmarshalJSON_raw-2 457 ± 0% Schema_UnmarshalJSON-2 2.00k ± 0% Schema_MarshalJSON_raw-2 484 ± 0% Schema_MarshalJSON-2 477 ± 0% ```

[github-actions[bot]]

Unit Test Coverage

total: (statements) 78.7% changed lines: (statements) 82.4%, coverage is less than 90.0%, consider testing the changes more thoroughly

Coverage of changed lines

| File | Function | Coverage | |-----------------|------------------|----------| | Total | | 82.4% | | helper.go | | 66.7% | | helper.go:113 | RemoveType | 74.3% | | reflect.go | | 94.7% | | reflect.go:1148 | checkNullability | 100.0% | | reflect.go:880 | walkProperties | 87.5% |

Coverage diff with base branch

| File | Function | Base Coverage | Current Coverage | |------------|----------------|---------------|------------------| | Total | | 78.8% | 78.7% (-0.1%) | | helper.go | RemoveType | no function | 66.7% | | reflect.go | walkProperties | 85.5% | 84.8% (-0.7%) |

[codecov[bot]]

Codecov Report

Merging #96 (553adb2) into master (bc13a7d) will decrease coverage by 0.28%. The diff coverage is 62.96%.

@@            Coverage Diff             @@
##           master      #96      +/-   ##
==========================================
- Coverage   73.97%   73.70%   -0.28%     
==========================================
  Files           7        7              
  Lines        1168     1194      +26     
==========================================
+ Hits          864      880      +16     
- Misses        237      243       +6     
- Partials       67       71       +4     

Flag	Coverage Δ
unittests	73.70% <62.96%> (-0.28%)	:arrow_down:

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
helper.go	80.99% <46.66%> (-4.86%)	:arrow_down:
reflect.go	84.10% <83.33%> (-0.05%)	:arrow_down:

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