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refactor(types): integrate generate docs in rollup.config.js

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This commit is contained in:
Eric Liu 2020-08-11 08:38:07 -07:00
commit 010fe986e9
7 changed files with 386 additions and 563 deletions
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115
scripts/parse-component.js
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@ -1,115 +0,0 @@
const { parse, walk } = require("svelte/compiler");
const commentParser = require("comment-parser");
function parseComponent(source, hooks) {
const exported_props = new Map();
const slots = new Map();
const forwarded_events = new Map();
const dispatched_events = new Map();
let hasDispatchedEvents = false;
let dispatcher_name = null;
let callee = [];
walk(parse(source), {
enter(node, parent, prop) {
switch (node.type) {
case "CallExpression":
if (hasDispatchedEvents) {
if (node.callee.name === "createEventDispatcher") {
dispatcher_name = parent.id.name;
}
}
break;
case "Identifier":
if (node.name === "createEventDispatcher") {
hasDispatchedEvents = true;
}
if (prop === "callee") {
callee.push({ name: node.name, parent });
}
break;
case "ExportNamedDeclaration":
const { id, init } = node.declaration.declarations[0];
let value = undefined;
let type = undefined;
let description = null;
if (init != null) {
value = init.raw;
}
const general_comments = commentParser(source);
general_comments.forEach((comment) => {
comment.tags.forEach((tag) => {
if (tag.tag === "typedef") hooks.onTypeDef(tag);
});
});
if (node.leadingComments) {
const comment = commentParser(
"/*" + node.leadingComments[0].value + "*/"
);
description = comment[0].description;
type = comment[0].tags[0].type;
} else {
throw Error(
`[${hooks.component}] property \`${id.name}\` should be annotated.`
);
}
exported_props.set(id.name, { value, type, description });
break;
case "Slot":
let slot_name = null;
const slot_attributes = [];
node.attributes.forEach((attribute) => {
if (attribute.name === "name") {
slot_name = attribute.value[0].raw;
} else {
slot_attributes.push(attribute);
}
});
slots.set(slot_name == null ? "default" : slot_name, {
attributes: node.attributes,
children: node.children,
default: slot_name == null,
});
break;
case "EventHandler":
if (node.expression == null) {
forwarded_events.set(node.name, node);
}
break;
}
},
});
if (hasDispatchedEvents) {
callee.forEach((node) => {
if (node.name === dispatcher_name) {
const [name, detail] = node.parent.arguments;
dispatched_events.set(name.raw, {
detail: detail ? source.slice(detail.start, detail.end) : undefined,
});
}
});
}
return {
exported_props,
slots,
forwarded_events,
dispatched_events,
};
}
module.exports = { parseComponent };