Sha256: f62b3b07ca41b9a15d0bf5fe876ea99c96ef2f6b8e1d2a0462d68966c3aee0a1
Contents?: true
Size: 1.95 KB
Versions: 81
Compression:
Stored size: 1.95 KB
Contents
'use strict';
const printString = require('../printString');
const reactElement = Symbol.for('react.element');
function traverseChildren(opaqueChildren, cb) {
if (Array.isArray(opaqueChildren)) {
opaqueChildren.forEach(child => traverseChildren(child, cb));
} else if (opaqueChildren != null && opaqueChildren !== false) {
cb(opaqueChildren);
}
}
function printChildren(flatChildren, print, indent, opts) {
return flatChildren.map(node => {
if (typeof node === 'object') {
return printElement(node, print, indent, opts);
} else if (typeof node === 'string') {
return printString(node);
} else {
return print(node);
}
}).join(opts.edgeSpacing);
}
function printProps(props, print, indent, opts) {
return Object.keys(props).sort().map(name => {
if (name === 'children') {
return '';
}
const prop = props[name];
let printed = print(prop);
if (typeof prop !== 'string') {
if (printed.indexOf('\n') !== -1) {
printed = '{' + opts.edgeSpacing + indent(indent(printed) + opts.edgeSpacing + '}');
} else {
printed = '{' + printed + '}';
}
}
return opts.spacing + indent(name + '=') + printed;
}).join('');
}
function printElement(element, print, indent, opts) {
let result = '<' + element.type;
result += printProps(element.props, print, indent, opts);
const opaqueChildren = element.props.children;
if (opaqueChildren) {
let flatChildren = [];
traverseChildren(opaqueChildren, child => {
flatChildren.push(child);
});
const children = printChildren(flatChildren, print, indent, opts);
result += '>' + opts.edgeSpacing + indent(children) + opts.edgeSpacing + '</' + element.type + '>';
} else {
result += ' />';
}
return result;
}
module.exports = {
test(object) {
return object && object.$$typeof === reactElement;
},
print(val, print, indent, opts) {
return printElement(val, print, indent, opts);
}
};
Version data entries
81 entries across 81 versions & 1 rubygems