@maplibre/maplibre-gl-style-spec
Version:
a specification for maplibre styles
2,445 lines • 309 kB
JavaScript
(function(global, factory) {
typeof exports === "object" && typeof module !== "undefined" ? factory(exports) : typeof define === "function" && define.amd ? define(["exports"], factory) : (global = typeof globalThis !== "undefined" ? globalThis : global || self, factory(global.maplibreGlStyleSpecification = {}));
})(this, function(exports) {
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
//#region src/reference/v8.json
var layout = [
"layout_fill",
"layout_line",
"layout_circle",
"layout_heatmap",
"layout_fill-extrusion",
"layout_symbol",
"layout_raster",
"layout_hillshade",
"layout_color-relief",
"layout_background"
];
var paint = [
"paint_fill",
"paint_line",
"paint_circle",
"paint_heatmap",
"paint_fill-extrusion",
"paint_symbol",
"paint_raster",
"paint_hillshade",
"paint_color-relief",
"paint_background"
];
var v8_default = {
$version: 8,
$root: {
"version": {
"required": true,
"type": "enum",
"values": [8]
},
"name": { "type": "string" },
"metadata": { "type": "*" },
"center": {
"type": "array",
"value": "number",
"length": 2
},
"centerAltitude": { "type": "number" },
"zoom": { "type": "number" },
"bearing": {
"type": "number",
"default": 0,
"period": 360,
"units": "degrees"
},
"pitch": {
"type": "number",
"default": 0,
"units": "degrees"
},
"roll": {
"type": "number",
"default": 0,
"units": "degrees"
},
"state": {
"type": "state",
"default": {}
},
"light": { "type": "light" },
"sky": { "type": "sky" },
"projection": { "type": "projection" },
"terrain": { "type": "terrain" },
"sources": {
"required": true,
"type": "sources"
},
"sprite": { "type": "sprite" },
"glyphs": { "type": "string" },
"font-faces": { "type": "fontFaces" },
"transition": { "type": "transition" },
"layers": {
"required": true,
"type": "array",
"value": "layer"
}
},
sources: { "*": { "type": "source" } },
source: [
"source_vector",
"source_raster",
"source_raster_dem",
"source_geojson",
"source_video",
"source_image"
],
source_vector: {
"type": {
"required": true,
"type": "enum",
"values": { "vector": {} }
},
"url": { "type": "string" },
"tiles": {
"type": "array",
"value": "string"
},
"bounds": {
"type": "array",
"value": "number",
"length": 4,
"default": [
-180,
-85.051129,
180,
85.051129
]
},
"scheme": {
"type": "enum",
"values": {
"xyz": {},
"tms": {}
},
"default": "xyz"
},
"minzoom": {
"type": "number",
"default": 0
},
"maxzoom": {
"type": "number",
"default": 22
},
"attribution": { "type": "string" },
"promoteId": { "type": "promoteId" },
"volatile": {
"type": "boolean",
"default": false
},
"encoding": {
"type": "enum",
"values": {
"mvt": {},
"mlt": {}
},
"default": "mvt"
},
"*": { "type": "*" }
},
source_raster: {
"type": {
"required": true,
"type": "enum",
"values": { "raster": {} }
},
"url": { "type": "string" },
"tiles": {
"type": "array",
"value": "string"
},
"bounds": {
"type": "array",
"value": "number",
"length": 4,
"default": [
-180,
-85.051129,
180,
85.051129
]
},
"minzoom": {
"type": "number",
"default": 0
},
"maxzoom": {
"type": "number",
"default": 22
},
"tileSize": {
"type": "number",
"default": 512,
"units": "pixels"
},
"scheme": {
"type": "enum",
"values": {
"xyz": {},
"tms": {}
},
"default": "xyz"
},
"attribution": { "type": "string" },
"volatile": {
"type": "boolean",
"default": false
},
"*": { "type": "*" }
},
source_raster_dem: {
"type": {
"required": true,
"type": "enum",
"values": { "raster-dem": {} }
},
"url": { "type": "string" },
"tiles": {
"type": "array",
"value": "string"
},
"bounds": {
"type": "array",
"value": "number",
"length": 4,
"default": [
-180,
-85.051129,
180,
85.051129
]
},
"minzoom": {
"type": "number",
"default": 0
},
"maxzoom": {
"type": "number",
"default": 22
},
"tileSize": {
"type": "number",
"default": 512,
"units": "pixels"
},
"attribution": { "type": "string" },
"encoding": {
"type": "enum",
"values": {
"terrarium": {},
"mapbox": {},
"custom": {}
},
"default": "mapbox"
},
"redFactor": {
"type": "number",
"default": 1
},
"blueFactor": {
"type": "number",
"default": 1
},
"greenFactor": {
"type": "number",
"default": 1
},
"baseShift": {
"type": "number",
"default": 0
},
"volatile": {
"type": "boolean",
"default": false
},
"*": { "type": "*" }
},
source_geojson: {
"type": {
"required": true,
"type": "enum",
"values": { "geojson": {} }
},
"data": {
"required": true,
"type": "*"
},
"maxzoom": {
"type": "number",
"default": 18
},
"attribution": { "type": "string" },
"buffer": {
"type": "number",
"default": 128,
"maximum": 512,
"minimum": 0
},
"filter": { "type": "filter" },
"tolerance": {
"type": "number",
"default": .375
},
"cluster": {
"type": "boolean",
"default": false
},
"clusterRadius": {
"type": "number",
"default": 50,
"minimum": 0
},
"clusterMaxZoom": { "type": "number" },
"clusterMinPoints": { "type": "number" },
"clusterProperties": { "type": "*" },
"lineMetrics": {
"type": "boolean",
"default": false
},
"generateId": {
"type": "boolean",
"default": false
},
"promoteId": { "type": "promoteId" }
},
source_video: {
"type": {
"required": true,
"type": "enum",
"values": { "video": {} }
},
"urls": {
"required": true,
"type": "array",
"value": "string"
},
"coordinates": {
"required": true,
"type": "array",
"length": 4,
"value": {
"type": "array",
"length": 2,
"value": "number"
}
}
},
source_image: {
"type": {
"required": true,
"type": "enum",
"values": { "image": {} }
},
"url": {
"required": true,
"type": "string"
},
"coordinates": {
"required": true,
"type": "array",
"length": 4,
"value": {
"type": "array",
"length": 2,
"value": "number"
}
}
},
layer: {
"id": {
"type": "string",
"required": true
},
"type": {
"type": "enum",
"values": {
"fill": {},
"line": {},
"symbol": {},
"circle": {},
"heatmap": {},
"fill-extrusion": {},
"raster": {},
"hillshade": {},
"color-relief": {},
"background": {}
},
"required": true
},
"metadata": { "type": "*" },
"source": { "type": "string" },
"source-layer": { "type": "string" },
"minzoom": {
"type": "number",
"minimum": 0,
"maximum": 24
},
"maxzoom": {
"type": "number",
"minimum": 0,
"maximum": 24
},
"filter": { "type": "filter" },
"layout": { "type": "layout" },
"paint": { "type": "paint" }
},
layout,
layout_background: { "visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
} },
layout_fill: {
"fill-sort-key": {
"type": "number",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
}
},
layout_circle: {
"circle-sort-key": {
"type": "number",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
}
},
layout_heatmap: { "visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
} },
"layout_fill-extrusion": { "visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
} },
layout_line: {
"line-cap": {
"type": "enum",
"values": {
"butt": {},
"round": {},
"square": {}
},
"default": "butt",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"line-join": {
"type": "enum",
"values": {
"bevel": {},
"round": {},
"miter": {}
},
"default": "miter",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"line-miter-limit": {
"type": "number",
"default": 2,
"requires": [{ "line-join": "miter" }],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"line-round-limit": {
"type": "number",
"default": 1.05,
"requires": [{ "line-join": "round" }],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"line-sort-key": {
"type": "number",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"visibility": {
"type": "enum",
"values": {
"visible": {},
"none": {}
},
"default": "visible",
"expression": {
"interpolated": false,
"parameters": ["global-state"]
},
"property-type": "data-constant"
}
},
layout_symbol: {
"symbol-placement": {
"type": "enum",
"values": {
"point": {},
"line": {},
"line-center": {}
},
"default": "point",
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"symbol-spacing": {
"type": "number",
"default": 250,
"minimum": 1,
"units": "pixels",
"requires": [{ "symbol-placement": "line" }],
"expression": {
"interpolated": true,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"symbol-avoid-edges": {
"type": "boolean",
"default": false,
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"symbol-sort-key": {
"type": "number",
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"symbol-z-order": {
"type": "enum",
"values": {
"auto": {},
"viewport-y": {},
"source": {}
},
"default": "auto",
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-allow-overlap": {
"type": "boolean",
"default": false,
"requires": ["icon-image", { "!": "icon-overlap" }],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-overlap": {
"type": "enum",
"values": {
"never": {},
"always": {},
"cooperative": {}
},
"requires": ["icon-image"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-ignore-placement": {
"type": "boolean",
"default": false,
"requires": ["icon-image"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-optional": {
"type": "boolean",
"default": false,
"requires": ["icon-image", "text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-rotation-alignment": {
"type": "enum",
"values": {
"map": {},
"viewport": {},
"auto": {}
},
"default": "auto",
"requires": ["icon-image"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-size": {
"type": "number",
"default": 1,
"minimum": 0,
"units": "factor of the original icon size",
"requires": ["icon-image"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-text-fit": {
"type": "enum",
"values": {
"none": {},
"width": {},
"height": {},
"both": {}
},
"default": "none",
"requires": ["icon-image", "text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-text-fit-padding": {
"type": "array",
"value": "number",
"length": 4,
"default": [
0,
0,
0,
0
],
"units": "pixels",
"requires": [
"icon-image",
"text-field",
{ "icon-text-fit": [
"both",
"width",
"height"
] }
],
"expression": {
"interpolated": true,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-image": {
"type": "resolvedImage",
"tokens": true,
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-rotate": {
"type": "number",
"default": 0,
"period": 360,
"units": "degrees",
"requires": ["icon-image"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-padding": {
"type": "padding",
"default": [2],
"units": "pixels",
"requires": ["icon-image"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-keep-upright": {
"type": "boolean",
"default": false,
"requires": [
"icon-image",
{ "icon-rotation-alignment": "map" },
{ "symbol-placement": ["line", "line-center"] }
],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"icon-offset": {
"type": "array",
"value": "number",
"length": 2,
"default": [0, 0],
"requires": ["icon-image"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-anchor": {
"type": "enum",
"values": {
"center": {},
"left": {},
"right": {},
"top": {},
"bottom": {},
"top-left": {},
"top-right": {},
"bottom-left": {},
"bottom-right": {}
},
"default": "center",
"requires": ["icon-image"],
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"icon-pitch-alignment": {
"type": "enum",
"values": {
"map": {},
"viewport": {},
"auto": {}
},
"default": "auto",
"requires": ["icon-image"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-pitch-alignment": {
"type": "enum",
"values": {
"map": {},
"viewport": {},
"auto": {}
},
"default": "auto",
"requires": ["text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-rotation-alignment": {
"type": "enum",
"values": {
"map": {},
"viewport": {},
"viewport-glyph": {},
"auto": {}
},
"default": "auto",
"requires": ["text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-field": {
"type": "formatted",
"default": "",
"tokens": true,
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-font": {
"type": "array",
"value": "string",
"default": ["Open Sans Regular", "Arial Unicode MS Regular"],
"requires": ["text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-size": {
"type": "number",
"default": 16,
"minimum": 0,
"units": "pixels",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-max-width": {
"type": "number",
"default": 10,
"minimum": 0,
"units": "ems",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-line-height": {
"type": "number",
"default": 1.2,
"units": "ems",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-letter-spacing": {
"type": "number",
"default": 0,
"units": "ems",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-justify": {
"type": "enum",
"values": {
"auto": {},
"left": {},
"center": {},
"right": {}
},
"default": "center",
"requires": ["text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-radial-offset": {
"type": "number",
"units": "ems",
"default": 0,
"requires": ["text-field"],
"property-type": "data-driven",
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
}
},
"text-variable-anchor": {
"type": "array",
"value": "enum",
"values": {
"center": {},
"left": {},
"right": {},
"top": {},
"bottom": {},
"top-left": {},
"top-right": {},
"bottom-left": {},
"bottom-right": {}
},
"requires": ["text-field", { "symbol-placement": ["point"] }],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-variable-anchor-offset": {
"type": "variableAnchorOffsetCollection",
"requires": ["text-field", { "symbol-placement": ["point"] }],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-anchor": {
"type": "enum",
"values": {
"center": {},
"left": {},
"right": {},
"top": {},
"bottom": {},
"top-left": {},
"top-right": {},
"bottom-left": {},
"bottom-right": {}
},
"default": "center",
"requires": ["text-field", { "!": "text-variable-anchor" }],
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-max-angle": {
"type": "number",
"default": 45,
"units": "degrees",
"requires": ["text-field", { "symbol-placement": ["line", "line-center"] }],
"expression": {
"interpolated": true,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-writing-mode": {
"type": "array",
"value": "enum",
"values": {
"horizontal": {},
"vertical": {}
},
"requires": ["text-field", { "symbol-placement": ["point"] }],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-rotate": {
"type": "number",
"default": 0,
"period": 360,
"units": "degrees",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-padding": {
"type": "number",
"default": 2,
"minimum": 0,
"units": "pixels",
"requires": ["text-field"],
"expression": {
"interpolated": true,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-keep-upright": {
"type": "boolean",
"default": true,
"requires": [
"text-field",
{ "text-rotation-alignment": "map" },
{ "symbol-placement": ["line", "line-center"] }
],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-transform": {
"type": "enum",
"values": {
"none": {},
"uppercase": {},
"lowercase": {}
},
"default": "none",
"requires": ["text-field"],
"expression": {
"interpolated": false,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-offset": {
"type": "array",
"value": "number",
"units": "ems",
"length": 2,
"default": [0, 0],
"requires": ["text-field", { "!": "text-radial-offset" }],
"expression": {
"interpolated": true,
"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
"text-allow-overlap": {
"type": "boolean",
"default": false,
"requires": ["text-field", { "!": "text-overlap" }],
"expression": {
"interpolated": false,
"parameters": ["zoom"]
},
"property-type": "data-constant"
},
"text-overlap": {
"type": "enum",
"values": {
"never": {},
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">": {},
">=": {},
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"<=": {},
"in": {},
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"Polygon": {}
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terrain: {
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projection: { "type": {
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"parameters": ["zoom"]
}
} },
paint,
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},
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"property-type": "cross-faded-data-driven"
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"requires": [
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{ "!": "line-pattern" },
{
"source": "geojson",
"has": { "lineMetrics": true }
}
],
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"parameters": ["line-progress"]
},
"property-type": "color-ramp"
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paint_circle: {
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paint_heatmap: {
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},
paint_symbol: {
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"property-type": "data-driven"
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"property-type": "data-constant"
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