Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 10x 10x 2x 2x 10x 10x 2x 2x 2x 2x 22x 20x 22x 20x 20x 18x 18x 18x 2x 2x 6x 4x 4x 3x 3x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 2x 22x 2x 2x 2x 2x 2x 14x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 591x 29x 29x 29x 29x 29x 562x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 96x 96x | /** @import { Context, Visitors } from 'zimmerframe' */
/** @import { FunctionExpression, FunctionDeclaration } from 'estree' */
import { walk } from 'zimmerframe';
import * as b from '../../utils/builders.js';
/**
* @param {FunctionExpression | FunctionDeclaration} node
* @param {Context<any, any>} context
*/
function remove_this_param(node, context) {
if (node.params[0]?.type === 'Identifier' && node.params[0].name === 'this') {
node.params.shift();
}
return context.next();
}
/** @type {Visitors<any, null>} */
const visitors = {
ImportDeclaration(node) {
if (node.importKind === 'type') return b.empty;
if (node.specifiers?.length > 0) {
const specifiers = node.specifiers.filter((/** @type {any} */ s) => s.importKind !== 'type');
if (specifiers.length === 0) return b.empty;
return { ...node, specifiers };
}
return node;
},
ExportNamedDeclaration(node, context) {
if (node.exportKind === 'type') return b.empty;
if (node.declaration) {
return context.next();
}
if (node.specifiers) {
const specifiers = node.specifiers.filter((/** @type {any} */ s) => s.exportKind !== 'type');
if (specifiers.length === 0) return b.empty;
return { ...node, specifiers };
}
return node;
},
ExportDefaultDeclaration(node) {
if (node.exportKind === 'type') return b.empty;
return node;
},
ExportAllDeclaration(node) {
if (node.exportKind === 'type') return b.empty;
return node;
},
TSAsExpression(node, context) {
return context.visit(node.expression);
},
TSSatisfiesExpression(node, context) {
return context.visit(node.expression);
},
TSNonNullExpression(node, context) {
return context.visit(node.expression);
},
TSInterfaceDeclaration() {
return b.empty;
},
TSTypeAliasDeclaration() {
return b.empty;
},
TSTypeParameterDeclaration() {
return b.empty;
},
TSTypeParameterInstantiation() {
return b.empty;
},
TSEnumDeclaration() {
return b.empty;
},
TSParameterProperty(node) {
return node.parameter;
},
Identifier(node) {
if (node.typeAnnotation) {
return {
...node,
typeAnnotation: null
};
}
return node;
},
FunctionExpression: remove_this_param,
FunctionDeclaration: remove_this_param
};
/**
* @template T
* @param {T} ast
* @returns {T}
*/
export function remove_typescript_nodes(ast) {
return walk(ast, null, visitors);
}
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