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Improve filter specification typings #1390

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Aug 5, 2022
Merged

Improve filter specification typings #1390

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45fee15
Add typing for expressions and fix filter expressions. (#1383)
cns-solutions-admin Jul 24, 2022
242e767
Change else-if to switch case
HarelM Jul 24, 2022
2581112
lint
HarelM Jul 24, 2022
b3751f3
Update CHANGELOG.md
HarelM Jul 25, 2022
56a54ce
Merge branch 'main' into 1380-filter-specification
HarelM Jul 28, 2022
23d1208
Added some tests, fixed failing test
HarelM Aug 1, 2022
d95caf3
Fix failing test
HarelM Aug 1, 2022
4620e31
Fix lint
HarelM Aug 1, 2022
f688dde
Fix lint
HarelM Aug 1, 2022
ee65804
Fix test
HarelM Aug 1, 2022
41a5b5b
Fix code and added tests
HarelM Aug 4, 2022
a954b89
Merge branch 'main' into 1380-filter-specification
HarelM Aug 5, 2022
5c455b3
Remove links in changelog
HarelM Aug 5, 2022
9cc2c85
Fix lint
HarelM Aug 5, 2022
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5 changes: 3 additions & 2 deletions CHANGELOG.md
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Expand Up @@ -3,13 +3,14 @@
### ✨ Features and improvements

- *...Add new stuff here...*
- Update `icon-padding` symbol layout property to support asymmetric padding [#1289](https://github.com/maplibre/maplibre-gl-js/pull/1289)
- Update `icon-padding` symbol layout property to support asymmetric padding (#1289)
- Added `cooperativeGestures` option when instantiating map to prevent inadvertent scrolling/panning when navigating a page where map is embedded inline (#234)
- Improve filter specification typings (#1390)

### 🐞 Bug fixes

- *...Add new stuff here...*
- Fix compact attribution style when using global CSS that sets `box-sizing: border-box;` ([#1250](https://github.com/maplibre/maplibre-gl-js/pull/1250))
- Fix compact attribution style when using global CSS that sets `box-sizing: border-box;` (#1250)

## 2.2.0-pre.3

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182 changes: 148 additions & 34 deletions build/generate-style-spec.ts
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Expand Up @@ -48,7 +48,7 @@ function propertyType(property) {
} else if (properties.supportsZoomExpression(property)) {
return `PropertyValueSpecification<${baseType}>`;
} else if (property.expression) {
return 'ExpressionSpecificationArray';
return 'ExpressionSpecification';
} else {
return baseType;
}
Expand Down Expand Up @@ -128,36 +128,152 @@ export type ResolvedImageSpecification = string;

export type PromoteIdSpecification = {[_: string]: string} | string;

export type FilterSpecificationInputType = string | number | boolean;
export type FilterSpecification =
// Lookup
| ['at', number, (number |string)[]]
| ['get', string, Record<string, unknown>?]
| ['has', string, Record<string, unknown>?]
| ['in', ...FilterSpecificationInputType[], FilterSpecificationInputType | FilterSpecificationInputType[]]
| ['index-of', FilterSpecificationInputType, FilterSpecificationInputType | FilterSpecificationInputType[]]
| ['length', string | string[]]
| ['slice', string | string[], number]
export type ExpressionInputType = string | number | boolean;

export type CollatorExpressionSpecification =
['collator', {
'case-sensitive'?: boolean | ExpressionSpecification,
'diacritic-sensitive'?: boolean | ExpressionSpecification,
locale?: string | ExpressionSpecification}
]; // collator

export type InterpolationSpecification =
| ['linear']
| ['exponential', number | ExpressionSpecification]
| ['cubic-bezier', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification]

export type ExpressionSpecification =
// types
| ['array', unknown | ExpressionSpecification] // array
| ['array', ExpressionInputType | ExpressionSpecification, unknown | ExpressionSpecification] // array
| ['array', ExpressionInputType | ExpressionSpecification, number | ExpressionSpecification, unknown | ExpressionSpecification] // array
| ['boolean', ...(unknown | ExpressionSpecification)[], unknown | ExpressionSpecification] // boolean
| CollatorExpressionSpecification
| ['format', ...(string | ['image', ExpressionSpecification] | ExpressionSpecification | {'font-scale'?: number | ExpressionSpecification, 'text-font'?: string[] | ExpressionSpecification, 'text-color': ColorSpecification | ExpressionSpecification})[]] // string
| ['image', unknown | ExpressionSpecification] // image
| ['literal', unknown]
| ['number', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // number
| ['number-format', number | ExpressionSpecification, {'locale'?: string | ExpressionSpecification, 'currency'?: string | ExpressionSpecification, 'min-fraction-digits'?: number | ExpressionSpecification, 'max-fraction-digits'?: number | ExpressionSpecification}] // string
| ['object', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // object
| ['string', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // string
| ['to-boolean', unknown | ExpressionSpecification] // boolean
| ['to-color', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // color
| ['to-number', unknown | ExpressionSpecification, ...(unknown | ExpressionSpecification)[]] // number
| ['to-string', unknown | ExpressionSpecification] // string
// feature data
| ['accumulated']
| ['feature-state', string]
| ['geometry-type'] // string
| ['id']
| ['line-progress'] // number
| ['properties'] // object
// lookup
| ['at', number | ExpressionSpecification, ExpressionSpecification]
| ['get', string | ExpressionSpecification, (Record<string, unknown> | ExpressionSpecification)?]
| ['has', string | ExpressionSpecification, (Record<string, unknown> | ExpressionSpecification)?]
| ['in', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification]
| ['index-of', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification] // number
| ['length', string | ExpressionSpecification]
| ['slice', string | ExpressionSpecification, number | ExpressionSpecification]
// Decision
| ['!', FilterSpecification]
| ['!=', string | FilterSpecification, FilterSpecificationInputType]
| ['<', string | FilterSpecification, FilterSpecificationInputType]
| ['<=', string | FilterSpecification, FilterSpecificationInputType]
| ['==', string | FilterSpecification, FilterSpecificationInputType]
| ['>', string | FilterSpecification, FilterSpecificationInputType]
| ['>=', string | FilterSpecification, FilterSpecificationInputType]
| ["all", ...FilterSpecification[], FilterSpecificationInputType]
| ["any", ...FilterSpecification[], FilterSpecificationInputType]
| ["case", ...FilterSpecification[], FilterSpecificationInputType]
| ["coalesce", ...FilterSpecification[], FilterSpecificationInputType]
| ["match", ...FilterSpecification[], FilterSpecificationInputType]
| ["within", ...FilterSpecification[], FilterSpecificationInputType]
// Used in convert.ts
| ["!in", ...FilterSpecification[], FilterSpecificationInputType]
| ["!has", ...FilterSpecification[], FilterSpecificationInputType]
| ["none", ...FilterSpecification[], FilterSpecificationInputType]
// Fallbak for others
| Array<string | FilterSpecification>
| ['!', boolean | ExpressionSpecification] // boolean
| ['!=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['<', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['<=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['==', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['>', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['>=', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification, CollatorExpressionSpecification?] // boolean
| ['all', ...(boolean | ExpressionSpecification)[]] // boolean
| ['any', ...(boolean | ExpressionSpecification)[]] // boolean
| ['case', boolean | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(boolean | ExpressionInputType | ExpressionSpecification)[], ExpressionInputType | ExpressionSpecification]
| ['coalesce', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(ExpressionInputType | ExpressionSpecification)[]]
| ['match', ExpressionInputType | ExpressionSpecification,
ExpressionInputType | ExpressionInputType[], ExpressionInputType | ExpressionSpecification,
...(ExpressionInputType | ExpressionInputType[] | ExpressionSpecification)[], // repeated as above
ExpressionInputType]
| ['within', unknown | ExpressionSpecification]
// Ramps, scales, curves
| ['interpolate', InterpolationSpecification,
number | ExpressionSpecification, number | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(number | ExpressionInputType | ExpressionSpecification)[]]
| ['interpolate-hcl', InterpolationSpecification,
number | ExpressionSpecification, number | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(number | ColorSpecification | ExpressionSpecification)[]]
| ['interpolate-lab', InterpolationSpecification,
number | ExpressionSpecification, number | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(number | ColorSpecification | ExpressionSpecification)[]]
| ['step', number | ExpressionSpecification, number | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(number | ExpressionInputType | ExpressionSpecification)[]]
// Variable binding
| ['let', string, ExpressionInputType | ExpressionSpecification, ...(string | ExpressionInputType | ExpressionSpecification)[]]
| ['var', string]
// String
| ['concat', ExpressionInputType | ExpressionSpecification, ExpressionInputType | ExpressionSpecification,
...(ExpressionInputType | ExpressionSpecification)[]] // string
| ['downcase', string | ExpressionSpecification] // string
| ['is-supported-script', string | ExpressionSpecification] // boolean
| ['resolved-locale', CollatorExpressionSpecification] // string
| ['upcase', string | ExpressionSpecification] // string
// Color
| ['rgb', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification] // color
| ['rgba', number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification, number | ExpressionSpecification]
| ['to-rgba', ColorSpecification | ExpressionSpecification]
// Math
| ['-', number | ExpressionSpecification, (number | ExpressionSpecification)?] // number
| ['*', number | ExpressionSpecification, number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
| ['/', number | ExpressionSpecification, number | ExpressionSpecification] // number
| ['%', number | ExpressionSpecification, number | ExpressionSpecification] // number
| ['^', number | ExpressionSpecification, number | ExpressionSpecification] // number
| ['+', number | ExpressionSpecification, number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
| ['abs', number | ExpressionSpecification] // number
| ['acos', number | ExpressionSpecification] // number
| ['asin', number | ExpressionSpecification] // number
| ['atan', number | ExpressionSpecification] // number
| ['ceil', number | ExpressionSpecification] // number
| ['cos', number | ExpressionSpecification] // number
| ['distance', Record<string, unknown> | ExpressionSpecification] // number
| ['ExpressionSpecification'] // number
| ['floor', number | ExpressionSpecification] // number
| ['ln', number | ExpressionSpecification] // number
| ['ln2'] // number
| ['log10', number | ExpressionSpecification] // number
| ['log2', number | ExpressionSpecification] // number
| ['max', number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
| ['min', number | ExpressionSpecification, ...(number | ExpressionSpecification)[]] // number
| ['pi'] // number
| ['round', number | ExpressionSpecification] // number
| ['sin', number | ExpressionSpecification] // number
| ['sqrt', number | ExpressionSpecification] // number
| ['tan', number | ExpressionSpecification] // number
// Zoom
| ['zoom'] // number
// Heatmap
| ['heatmap-density'] // number

export type ExpressionFilterSpecification = boolean | ExpressionSpecification

export type LegacyFilterSpecification =
// Existential
| ['has', string]
| ['!has', string]
// Comparison
| ['==', string, string | number | boolean]
| ['!=', string, string | number | boolean]
| ['>', string, string | number | boolean]
| ['>=', string, string | number | boolean]
| ['<', string, string | number | boolean]
| ['<=', string, string | number | boolean]
// Set membership
| ['in', string, ...(string | number | boolean)[]]
| ['!in', string, ...(string | number | boolean)[]]
// Combining
| ['all', ...LegacyFilterSpecification[]]
| ['any', ...LegacyFilterSpecification[]]
| ['none', ...LegacyFilterSpecification[]]

export type FilterSpecification = ExpressionFilterSpecification | LegacyFilterSpecification

export type TransitionSpecification = {
duration?: number,
Expand All @@ -181,19 +297,17 @@ export type CompositeFunctionSpecification<T> =
| { type: 'interval', stops: Array<[{zoom: number, value: number}, T]>, property: string, default?: T }
| { type: 'categorical', stops: Array<[{zoom: number, value: string | number | boolean}, T]>, property: string, default?: T };

export type ExpressionSpecificationArray = Array<unknown>;

export type PropertyValueSpecification<T> =
T
| CameraFunctionSpecification<T>
| ExpressionSpecificationArray;
| ExpressionSpecification;

export type DataDrivenPropertyValueSpecification<T> =
T
| CameraFunctionSpecification<T>
| SourceFunctionSpecification<T>
| CompositeFunctionSpecification<T>
| ExpressionSpecificationArray;
| ExpressionSpecification;

${objectDeclaration('StyleSpecification', spec.$root)}

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1 change: 1 addition & 0 deletions src/data/bucket/fill_bucket.test.ts
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Expand Up @@ -55,6 +55,7 @@ test('FillBucket segmentation', () => {
id: 'test',
type: 'fill',
layout: {},
source: 'source',
paint: {
'fill-color': ['to-color', ['get', 'foo'], '#000']
}
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