chore(): update stencil + api-spec file

core/scripts/api-spec-generator.js

@@ -0,0 +1,35 @@
+
+const fs = require('fs');
+
+function apiSpecGenerator(opts) {
+  return (docsData) => {
+    const content = [];
+    docsData.components.forEach(cmp => generateComponent(cmp, content));
+
+    const contentStr = content.join('\n');
+    return new Promise(resolve => {
+      fs.writeFile(opts.file, contentStr, () => {
+        resolve();
+      });
+    });
+  };
+}
+
+function generateComponent(component, content) {
+  content.push('');
+
+  component.props.forEach(prop => {
+    content.push(`${component.tag},prop,${prop.name},${prop.type},${prop.default},${prop.required}`);
+  });
+  component.methods.forEach(prop => {
+    content.push(`${component.tag},method,${prop.name},${prop.signature}`);
+  });
+  component.events.forEach(prop => {
+    content.push(`${component.tag},event,${prop.event},${prop.detail},${prop.bubbles}`);
+  });
+  component.styles.forEach(prop => {
+    content.push(`${component.tag},style,${prop.name}`);
+  });
+}
+
+exports.apiSpecGenerator = apiSpecGenerator;