shift73k/assets_old/node_modules/@babel/types/scripts/generators/docs.js

115 lines
3.3 KiB
JavaScript

import util from "util";
import stringifyValidator from "../utils/stringifyValidator.js";
import toFunctionName from "../utils/toFunctionName.js";
import t from "../../lib/index.js";
const readme = [
`# @babel/types
> This module contains methods for building ASTs manually and for checking the types of AST nodes.
## Install
\`\`\`sh
npm install --save-dev @babel/types
\`\`\`
## API`,
];
const customTypes = {
ClassMethod: {
key: "if computed then `Expression` else `Identifier | Literal`",
},
Identifier: {
name: "`string`",
},
MemberExpression: {
property: "if computed then `Expression` else `Identifier`",
},
ObjectMethod: {
key: "if computed then `Expression` else `Identifier | Literal`",
},
ObjectProperty: {
key: "if computed then `Expression` else `Identifier | Literal`",
},
};
Object.keys(t.BUILDER_KEYS)
.sort()
.forEach(function (key) {
readme.push("### " + key[0].toLowerCase() + key.substr(1));
readme.push("```javascript");
readme.push(
"t." + toFunctionName(key) + "(" + t.BUILDER_KEYS[key].join(", ") + ")"
);
readme.push("```");
readme.push("");
readme.push(
"See also `t.is" +
key +
"(node, opts)` and `t.assert" +
key +
"(node, opts)`."
);
readme.push("");
if (t.ALIAS_KEYS[key] && t.ALIAS_KEYS[key].length) {
readme.push(
"Aliases: " +
t.ALIAS_KEYS[key]
.map(function (key) {
return "`" + key + "`";
})
.join(", ")
);
readme.push("");
}
Object.keys(t.NODE_FIELDS[key])
.sort(function (fieldA, fieldB) {
const indexA = t.BUILDER_KEYS[key].indexOf(fieldA);
const indexB = t.BUILDER_KEYS[key].indexOf(fieldB);
if (indexA === indexB) return fieldA < fieldB ? -1 : 1;
if (indexA === -1) return 1;
if (indexB === -1) return -1;
return indexA - indexB;
})
.forEach(function (field) {
const defaultValue = t.NODE_FIELDS[key][field].default;
const fieldDescription = ["`" + field + "`"];
const validator = t.NODE_FIELDS[key][field].validate;
if (customTypes[key] && customTypes[key][field]) {
fieldDescription.push(`: ${customTypes[key][field]}`);
} else if (validator) {
try {
fieldDescription.push(
": `" + stringifyValidator(validator, "") + "`"
);
} catch (ex) {
if (ex.code === "UNEXPECTED_VALIDATOR_TYPE") {
console.log(
"Unrecognised validator type for " + key + "." + field
);
console.dir(ex.validator, { depth: 10, colors: true });
}
}
}
if (defaultValue !== null || t.NODE_FIELDS[key][field].optional) {
fieldDescription.push(
" (default: `" + util.inspect(defaultValue) + "`"
);
if (t.BUILDER_KEYS[key].indexOf(field) < 0) {
fieldDescription.push(", excluded from builder function");
}
fieldDescription.push(")");
} else {
fieldDescription.push(" (required)");
}
readme.push(" - " + fieldDescription.join(""));
});
readme.push("");
readme.push("---");
readme.push("");
});
process.stdout.write(readme.join("\n"));