@maplibre/maplibre-gl-style-spec
Version:
a specification for maplibre styles
2,428 lines • 62 kB
JavaScript
#!/usr/bin/env node
import fs from "fs";
//#region \0rolldown/runtime.js
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __commonJSMin = (cb, mod) => () => (mod || (cb((mod = { exports: {} }).exports, mod), cb = null), mod.exports);
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") for (var keys = __getOwnPropNames(from), i = 0, n = keys.length, key; i < n; i++) {
key = keys[i];
if (!__hasOwnProp.call(to, key) && key !== except) __defProp(to, key, {
get: ((k) => from[k]).bind(null, key),
enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable
});
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", {
value: mod,
enumerable: true
}) : target, mod));
//#endregion
//#region node_modules/minimist/index.js
var require_minimist = /* @__PURE__ */ __commonJSMin(((exports, module) => {
function hasKey(obj, keys) {
var o = obj;
keys.slice(0, -1).forEach(function(key) {
o = o[key] || {};
});
return keys[keys.length - 1] in o;
}
function isNumber(x) {
if (typeof x === "number") return true;
if (/^0x[0-9a-f]+$/i.test(x)) return true;
return /^[-+]?(?:\d+(?:\.\d*)?|\.\d+)(e[-+]?\d+)?$/.test(x);
}
function isConstructorOrProto(obj, key) {
return key === "constructor" && typeof obj[key] === "function" || key === "__proto__";
}
module.exports = function(args, opts) {
if (!opts) opts = {};
var flags = {
bools: {},
strings: {},
unknownFn: null
};
if (typeof opts.unknown === "function") flags.unknownFn = opts.unknown;
if (typeof opts.boolean === "boolean" && opts.boolean) flags.allBools = true;
else [].concat(opts.boolean).filter(Boolean).forEach(function(key) {
flags.bools[key] = true;
});
var aliases = {};
function aliasIsBoolean(key) {
return aliases[key].some(function(x) {
return flags.bools[x];
});
}
Object.keys(opts.alias || {}).forEach(function(key) {
aliases[key] = [].concat(opts.alias[key]);
aliases[key].forEach(function(x) {
aliases[x] = [key].concat(aliases[key].filter(function(y) {
return x !== y;
}));
});
});
[].concat(opts.string).filter(Boolean).forEach(function(key) {
flags.strings[key] = true;
if (aliases[key]) [].concat(aliases[key]).forEach(function(k) {
flags.strings[k] = true;
});
});
var defaults = opts.default || {};
var argv = { _: [] };
function argDefined(key, arg) {
return flags.allBools && /^--[^=]+$/.test(arg) || flags.strings[key] || flags.bools[key] || aliases[key];
}
function setKey(obj, keys, value) {
var o = obj;
for (var i = 0; i < keys.length - 1; i++) {
var key = keys[i];
if (isConstructorOrProto(o, key)) return;
if (o[key] === void 0) o[key] = {};
if (o[key] === Object.prototype || o[key] === Number.prototype || o[key] === String.prototype) o[key] = {};
if (o[key] === Array.prototype) o[key] = [];
o = o[key];
}
var lastKey = keys[keys.length - 1];
if (isConstructorOrProto(o, lastKey)) return;
if (o === Object.prototype || o === Number.prototype || o === String.prototype) o = {};
if (o === Array.prototype) o = [];
if (o[lastKey] === void 0 || flags.bools[lastKey] || typeof o[lastKey] === "boolean") o[lastKey] = value;
else if (Array.isArray(o[lastKey])) o[lastKey].push(value);
else o[lastKey] = [o[lastKey], value];
}
function setArg(key, val, arg) {
if (arg && flags.unknownFn && !argDefined(key, arg)) {
if (flags.unknownFn(arg) === false) return;
}
var value = !flags.strings[key] && isNumber(val) ? Number(val) : val;
setKey(argv, key.split("."), value);
(aliases[key] || []).forEach(function(x) {
setKey(argv, x.split("."), value);
});
}
Object.keys(flags.bools).forEach(function(key) {
setArg(key, defaults[key] === void 0 ? false : defaults[key]);
});
var notFlags = [];
if (args.indexOf("--") !== -1) {
notFlags = args.slice(args.indexOf("--") + 1);
args = args.slice(0, args.indexOf("--"));
}
for (var i = 0; i < args.length; i++) {
var arg = args[i];
var key;
var next;
if (/^--.+=/.test(arg)) {
var m = arg.match(/^--([^=]+)=([\s\S]*)$/);
key = m[1];
var value = m[2];
if (flags.bools[key]) value = value !== "false";
setArg(key, value, arg);
} else if (/^--no-.+/.test(arg)) {
key = arg.match(/^--no-(.+)/)[1];
setArg(key, false, arg);
} else if (/^--.+/.test(arg)) {
key = arg.match(/^--(.+)/)[1];
next = args[i + 1];
if (next !== void 0 && !/^(-|--)[^-]/.test(next) && !flags.bools[key] && !flags.allBools && (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, next, arg);
i += 1;
} else if (/^(true|false)$/.test(next)) {
setArg(key, next === "true", arg);
i += 1;
} else setArg(key, flags.strings[key] ? "" : true, arg);
} else if (/^-[^-]+/.test(arg)) {
var letters = arg.slice(1, -1).split("");
var broken = false;
for (var j = 0; j < letters.length; j++) {
next = arg.slice(j + 2);
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setArg(letters[j], next, arg);
continue;
}
if (/[A-Za-z]/.test(letters[j]) && next[0] === "=") {
setArg(letters[j], next.slice(1), arg);
broken = true;
break;
}
if (/[A-Za-z]/.test(letters[j]) && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
setArg(letters[j], next, arg);
broken = true;
break;
}
if (letters[j + 1] && letters[j + 1].match(/\W/)) {
setArg(letters[j], arg.slice(j + 2), arg);
broken = true;
break;
} else setArg(letters[j], flags.strings[letters[j]] ? "" : true, arg);
}
key = arg.slice(-1)[0];
if (!broken && key !== "-") if (args[i + 1] && !/^(-|--)[^-]/.test(args[i + 1]) && !flags.bools[key] && (aliases[key] ? !aliasIsBoolean(key) : true)) {
setArg(key, args[i + 1], arg);
i += 1;
} else if (args[i + 1] && /^(true|false)$/.test(args[i + 1])) {
setArg(key, args[i + 1] === "true", arg);
i += 1;
} else setArg(key, flags.strings[key] ? "" : true, arg);
} else {
if (!flags.unknownFn || flags.unknownFn(arg) !== false) argv._.push(flags.strings._ || !isNumber(arg) ? arg : Number(arg));
if (opts.stopEarly) {
argv._.push.apply(argv._, args.slice(i + 1));
break;
}
}
}
Object.keys(defaults).forEach(function(k) {
if (!hasKey(argv, k.split("."))) {
setKey(argv, k.split("."), defaults[k]);
(aliases[k] || []).forEach(function(x) {
setKey(argv, x.split("."), defaults[k]);
});
}
});
if (opts["--"]) argv["--"] = notFlags.slice();
else notFlags.forEach(function(k) {
argv._.push(k);
});
return argv;
};
}));
//#endregion
//#region src/reference/v8.json
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_fill",
"layout_line",
"layout_circle",
"layout_heatmap",
"layout_fill-extrusion",
"layout_symbol",
"layout_raster",
"layout_hillshade",
"layout_color-relief",
"layout_background"
],
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": {
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"property-type": "data-constant"
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"tokens": true,
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"property-type": "data-driven"
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"property-type": "data-driven"
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"top": {},
"bottom": {},
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{ "text-rotation-alignment": "map" },
{ "symbol-placement": ["line", "line-center"] }
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"property-type": "data-constant"
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"requires": ["text-field", "icon-image"],
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"parameters": ["zoom"]
},
"property-type": "data-constant"
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"none": {}
},
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"parameters": ["global-state"]
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}
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layout_raster: { "visibility": {
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"visible": {},
"none": {}
},
"default": "visible",
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"parameters": ["global-state"]
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"property-type": "data-constant"
} },
layout_hillshade: { "visibility": {
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"values": {
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"none": {}
},
"default": "visible",
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"parameters": ["global-state"]
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"property-type": "data-constant"
} },
"layout_color-relief": { "visibility": {
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"visible": {},
"none": {}
},
"default": "visible",
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"parameters": ["global-state"]
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"property-type": "data-constant"
} },
filter: {
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"parameters": ["zoom", "feature"]
},
"property-type": "data-driven"
},
filter_operator: {
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"==": {},
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">": {},
">=": {},
"<": {},
"<=": {},
"in": {},
"!in": {},
"all": {},
"any": {},
"none": {},
"has": {},
"!has": {}
}
},
geometry_type: {
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"Point": {},
"LineString": {},
"Polygon": {}
}
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"function": {
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"property": {
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"type": {
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"interval": {},
"categorical": {}
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"lab": {},
"hcl": {}
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"default": {
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function_stop: {
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},
expression: {
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}
},
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210,
30
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"value": "number",
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"expression": {
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}
},
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"expression": {
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"expression": {
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"transition": true
}
},
sky: {
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"property-type": "data-constant",
"default": "#88C6FC",
"expression": {
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"parameters": ["zoom"]
},
"transition": true
},
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"transition": true
},
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"parameters": ["zoom"]
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"transition": true
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"expression": {
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"transition": true
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}
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terrain: {
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projection: { "type": {
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} },
paint: [
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"paint_circle",
"paint_heatmap",
"paint_fill-extrusion",
"paint_symbol",
"paint_raster",
"paint_hillshade",
"paint_color-relief",
"paint_background"
],
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"feature",
"feature-state"
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},
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"property-type": "data-constant"
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"line-color": {
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"requires": [{ "!": "line-pattern" }],
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"property-type": "data-driven"
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"requires": [
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{ "!": "line-pattern" },
{
"source": "geojson",
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}
],
"expression": {
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"parameters": ["line-progress"]
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"property-type": "color-ramp"
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"property-type": "data-driven"
},
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"expression": {
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"parameters": [
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"feature",
"feature-state"
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},
"property-type": "data-driven"
},
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