Files
handlebars.js/lib/handlebars/compiler/ast.js
T
Jakob Linskeseder e534a911f3 Upgrade prettier to v2
Prettier v2 has the following breaking changes:
* enforces spaces between `function` and params
* enforces trailing commas by default
2022-10-29 21:49:15 +02:00

33 lines
988 B
JavaScript

let AST = {
// Public API used to evaluate derived attributes regarding AST nodes
helpers: {
// a mustache is definitely a helper if:
// * it is an eligible helper, and
// * it has at least one parameter or hash segment
helperExpression: function (node) {
return (
node.type === 'SubExpression' ||
((node.type === 'MustacheStatement' ||
node.type === 'BlockStatement') &&
!!((node.params && node.params.length) || node.hash))
);
},
scopedId: function (path) {
return /^\.|this\b/.test(path.original);
},
// an ID is simple if it only has one part, and that part is not
// `..` or `this`.
simpleId: function (path) {
return (
path.parts.length === 1 && !AST.helpers.scopedId(path) && !path.depth
);
},
},
};
// Must be exported as an object rather than the root of the module as the jison lexer
// must modify the object to operate properly.
export default AST;