Files
openlayers/config/jsdoc/api/plugins/normalize-exports.js
2018-05-13 10:26:29 -05:00

107 lines
3.2 KiB
JavaScript

/**
* @filedesc
* Expands module path type to point to default export when no name is given
*/
const fs = require('fs');
const path = require('path');
let moduleRoot;
function addDefaultExportPath(obj) {
if (!Array.isArray(obj)) {
obj = obj.names;
}
obj.forEach((name, index) => {
const matches = name.match(/module\:([^>|),\.<]|)+/g);
if (matches) {
matches.forEach(module => {
if (!/[~\.]/.test(module)) {
const checkFile = path.resolve(moduleRoot, module.replace(/^module\:/, ''));
const file = fs.readFileSync(require.resolve(checkFile), 'utf-8');
const lines = file.split('\n');
let hasDefaultExport = false;
for (let i = 0, ii = lines.length; i < ii; ++i) {
hasDefaultExport = hasDefaultExport || /^export default [^\{]/.test(lines[i]);
const match = lines[i].match(/^export default ([A-Za-z_$][A-Za-z0-9_$]+);$/);
if (match) {
// Use variable name if default export is assigned to a variable.
obj[index] = name = name.replace(module, `${module}~${match[1]}`);
return;
}
}
if (hasDefaultExport) {
// Duplicate last part if default export is not assigned to a variable.
obj[index] = name = name.replace(module, `${module}~${module.split('/').pop()}`);
}
}
});
}
});
}
function replaceLinks(comment) {
const matches = comment.match(/\{@link [^\} #]+}/g);
if (matches) {
const modules = matches.map(m => {
const mm = m.match(/(module:[^\}]+)}$/);
if (mm) {
return mm[1];
}
}).filter(m => !!m);
const newModules = modules.concat();
addDefaultExportPath(newModules);
modules.forEach((module, i) => {
comment = comment.replace(module, newModules[i]);
});
}
return comment;
}
exports.handlers = {
/**
* Adds default export to module path types without name
* @param {Object} e Event object.
*/
newDoclet: function(e) {
const doclet = e.doclet;
if (doclet.kind == 'module') {
const levelsUp = doclet.longname.replace(/^module\:/, '').split('/');
if (doclet.meta.filename != 'index.js') {
levelsUp.pop();
}
const pathArgs = [doclet.meta.path].concat(levelsUp.map(() => '../'));
moduleRoot = path.resolve.apply(null, pathArgs);
} else {
if (doclet.description) {
doclet.description = replaceLinks(doclet.description);
}
if (doclet.classdesc) {
doclet.classdesc = replaceLinks(doclet.classdesc);
}
const module = doclet.longname.split('#').shift();
if (module.indexOf('module:') == 0 && module.indexOf('.') !== -1) {
doclet.longname = doclet.longname.replace(module, module.replace('.', '~'));
}
if (doclet.augments) {
addDefaultExportPath(doclet.augments);
}
if (doclet.params) {
doclet.params.forEach(p => addDefaultExportPath(p.type));
}
if (doclet.returns) {
doclet.returns.forEach(r => addDefaultExportPath(r.type));
}
if (doclet.properties) {
doclet.properties.forEach(p => addDefaultExportPath(p.type));
}
if (doclet.type) {
addDefaultExportPath(doclet.type);
}
}
}
};