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'use strict';
const fs = require('fs');
const ejs = require('ejs');
const spec = require('mapbox-gl-style-spec').latest;
const _ = require('lodash');
global.iff = function (condition, val) {
return condition() ? val : "";
}
global.camelize = function (str) {
return str.replace(/(?:^|-)(.)/g, function (_, x) {
return x.toUpperCase();
});
}
global.camelizeWithLeadingLowercase = function (str) {
return str.replace(/-(.)/g, function (_, x) {
return x.toUpperCase();
});
}
global.snakeCaseUpper = function snakeCaseUpper(str) {
return str.replace(/-/g, "_").toUpperCase();
}
global.propertyType = function propertyType(property) {
switch (property.type) {
case 'boolean':
return 'Boolean';
case 'number':
return 'Float';
case 'string':
return 'String';
case 'enum':
return 'String';
case 'color':
return 'String';
case 'array':
return `${propertyType({type:property.value})}[]`;
default:
throw new Error(`unknown type for ${property.name}`);
}
}
global.propertyJNIType = function propertyJNIType(property) {
switch (property.type) {
case 'boolean':
return 'jboolean';
case 'jfloat':
return 'Float';
case 'String':
return 'String';
case 'enum':
return 'String';
case 'color':
return 'String';
case 'array':
return `jarray<${propertyType({type:property.value})}[]>`;
default:
return 'jobject*';
}
}
global.propertyNativeType = function (property) {
if (/-translate-anchor$/.test(property.name)) {
return 'TranslateAnchorType';
}
if (/-(rotation|pitch)-alignment$/.test(property.name)) {
return 'AlignmentType';
}
switch (property.type) {
case 'boolean':
return 'bool';
case 'number':
return 'float';
case 'string':
return 'std::string';
case 'enum':
return `${camelize(property.name)}Type`;
case 'color':
return `Color`;
case 'array':
if (property.length) {
return `std::array<${propertyType({type: property.value})}, ${property.length}>`;
} else {
return `std::vector<${propertyType({type: property.value})}>`;
}
default: throw new Error(`unknown type for ${property.name}`)
}
}
global.propertyTypeAnnotation = function propertyTypeAnnotation(property) {
switch (property.type) {
case 'enum':
return `@Property.${snakeCaseUpper(property.name)}`;
default:
return "";
}
};
global.defaultValueJava = function(property) {
if(property.name.endsWith("-pattern")) {
return '"pedestrian-polygon"';
}
if(property.name.endsWith("-font")) {
return 'new String[]{"Open Sans Regular", "Arial Unicode MS Regular"}';
}
switch (property.type) {
case 'boolean':
return 'true';
case 'number':
return '0.3f';
case 'string':
return '"' + property['default'] + '"';
case 'enum':
return snakeCaseUpper(property.name) + "_" + snakeCaseUpper(property.values[0]);
case 'color':
return '"rgba(0, 0, 0, 1)"';
case 'array':
switch (property.value) {
case 'string':
return '[' + property['default'] + "]";
case 'number':
var result ='new Float[]{';
for (var i = 0; i < property.length; i++) {
result += "0f";
if (i +1 != property.length) {
result += ",";
}
}
return result + "}";
}
default: throw new Error(`unknown type for ${property.name}`)
}
}
//Process Layers
const layers = spec.layer.type.values.map((type) => {
const layoutProperties = Object.keys(spec[`layout_${type}`]).reduce((memo, name) => {
if (name !== 'visibility') {
spec[`layout_${type}`][name].name = name;
memo.push(spec[`layout_${type}`][name]);
}
return memo;
}, []);
const paintProperties = Object.keys(spec[`paint_${type}`]).reduce((memo, name) => {
spec[`paint_${type}`][name].name = name;
memo.push(spec[`paint_${type}`][name]);
return memo;
}, []);
return {
type: type,
layoutProperties: layoutProperties,
paintProperties: paintProperties,
properties: layoutProperties.concat(paintProperties)
};
});
const layerHpp = ejs.compile(fs.readFileSync('platform/android/src/style/layers/layer.hpp.ejs', 'utf8'), {strict: true});
const layerCpp = ejs.compile(fs.readFileSync('platform/android/src/style/layers/layer.cpp.ejs', 'utf8'), {strict: true});
const layerJava = ejs.compile(fs.readFileSync('platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/layer.java.ejs', 'utf8'), {strict: true});
const layerJavaUnitTests = ejs.compile(fs.readFileSync('platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/style/layer.junit.ejs', 'utf8'), {strict: true});
for (const layer of layers) {
fs.writeFileSync(`platform/android/src/style/layers/${layer.type}_layer.hpp`, layerHpp(layer));
fs.writeFileSync(`platform/android/src/style/layers/${layer.type}_layer.cpp`, layerCpp(layer));
fs.writeFileSync(`platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/${camelize(layer.type)}Layer.java`, layerJava(layer));
fs.writeFileSync(`platform/android/MapboxGLAndroidSDKTestApp/src/androidTest/java/com/mapbox/mapboxsdk/style/${camelize(layer.type)}LayerTest.java`, layerJavaUnitTests(layer));
}
//Process all layer properties
const layoutProperties = _(layers).map('layoutProperties').flatten().value();
const paintProperties = _(layers).map('paintProperties').flatten().value();
const propertiesTemplate = ejs.compile(fs.readFileSync('platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/property_factory.java.ejs', 'utf8'), {strict: true});
fs.writeFileSync(
`platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/PropertyFactory.java`,
propertiesTemplate({layoutProperties: layoutProperties, paintProperties: paintProperties})
);
//Create types for the enum properties
const enumProperties = _(layoutProperties).union(paintProperties).filter({'type': 'enum'}).value();
const enumPropertyJavaTemplate = ejs.compile(fs.readFileSync('platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/property.java.ejs', 'utf8'), {strict: true});
fs.writeFileSync(
`platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/Property.java`,
enumPropertyJavaTemplate({properties: enumProperties})
);
//De-dup types before generating cpp headers
const enumPropertiesDeDup = _(enumProperties).uniq(global.propertyNativeType).value();
const enumPropertyHppTypeStringValueTemplate = ejs.compile(fs.readFileSync('platform/android/src/style/conversion/types_string_values.hpp.ejs', 'utf8'), {strict: true});
fs.writeFileSync(
`platform/android/src/style/conversion/types_string_values.hpp`,
enumPropertyHppTypeStringValueTemplate({properties: enumPropertiesDeDup})
);
const enumPropertyHppTypeTemplate = ejs.compile(fs.readFileSync('platform/android/src/style/conversion/types.hpp.ejs', 'utf8'), {strict: true});
fs.writeFileSync(
`platform/android/src/style/conversion/types.hpp`,
enumPropertyHppTypeTemplate({properties: enumPropertiesDeDup})
);
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