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How to use the identifier function from @babel/types

Find comprehensive JavaScript @babel/types.identifier code examples handpicked from public code repositorys.

@babel/types.identifier represents an identifier in a JavaScript AST.

ClassFile.js

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  t._requireClass(str, { usage: "dynamic", location: path.node.loc });
},
exit(path) {
  if (t.__analyser.isAddCreatedAt()) {
    var fn = types.memberExpression(
      types.identifier("qx"),
      types.identifier("$$createdAt")
    );

    var tmp = types.callExpression(fn, [

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+ 2649 other calls in file

components.js

GitHub: alijk-fe/motor-rax

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} else {
  tagId = createBinding(
    genExpression(
      t.memberExpression(
        t.identifier(node.__slotChildEl.scopeName.value),
        t.identifier('__tagId')
      )
    )
  );
}

663

+ 35 other calls in file

How does @babel/types.identifier work?

@babel/types.identifier is a module provided by Babel that represents an identifier in a JavaScript abstract syntax tree (AST). An identifier is a name that is used to refer to a variable, function, or other named entity in a program. In the context of the AST, an identifier node contains the name of the identifier as a string. For example, the AST node for the identifier foo would be represented as { type: 'Identifier', name: 'foo' }. The @babel/types.identifier module provides a constructor function that can be used to create identifier nodes. Here is an example of using the Identifier constructor to create an identifier node: javascript Copy code {{{{{{{ const t = require("@babel/types"); const identifierNode = t.identifier("foo"); console.log(identifierNode); // Output: { type: 'Identifier', name: 'foo' } In this example, we use the identifier method from the @babel/types module to create an identifier node for the name "foo". The resulting object has a type property of 'Identifier' and a name property of 'foo'. The @babel/types.identifier module also provides various utility methods for working with identifier nodes, such as checking whether a given AST node is an identifier using the t.isIdentifier method.

collectDependencies.js

GitHub: facebook/metro

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state.asyncRequireModulePathStringLiteral = types.stringLiteral(
  options.asyncRequireModulePath,
);

if (options.dependencyMapName != null) {
  state.dependencyMapIdentifier = types.identifier(
    options.dependencyMapName,
  );
} else {
  state.dependencyMapIdentifier =

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+ 161 other calls in file

index.ts

GitHub: n9e/fe-v5

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  t.identifier(I8N_FUNC_NAME),
  false,
  true,
);
let objectPattern = t.objectPattern([objectProperty]);
let callee = t.identifier(USE_TRANSLATION_FUN);
let useTranslationCall = t.callExpression(callee, []);
let tDeclarator = t.variableDeclarator(objectPattern, useTranslationCall);
const node = t.variableDeclaration('const', [tDeclarator]);
return node;

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+ 191 other calls in file

Ai Example

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const t = require("@babel/types");

const identifierNode = t.identifier("myVar");
console.log(identifierNode);
// Output: { type: 'Identifier', name: 'myVar' }

In this example, we create an identifier node with the name "myVar" using the t.identifier method from the @babel/types module. The resulting object has a type property of 'Identifier' and a name property of 'myVar'. This identifier node can be used as a child node in other types of AST nodes, such as a variable declaration.

index.js

GitHub: nodejh/sequelize-automate

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t.objectProperty(
  t.identifier('name'),
  t.stringLiteral(value.name),
),
t.objectProperty(
  t.identifier('unique'),
  t.booleanLiteral(Boolean(value.unique)),
),
value.type && t.objectProperty(
  t.identifier('type'),

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+ 159 other calls in file

common.js

GitHub: youtube/cobalt

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const LARGE_NODE_SIZE = 100;
const MAX_ARGUMENT_COUNT = 10;


function _identifier(identifier) {
  return babelTypes.identifier(identifier);
}


function _numericLiteral(number) {
  return babelTypes.numericLiteral(number);

+ 43 other calls in file

index.js

GitHub: infernojs/babel-plugin-inferno

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function isFragment(name) {
  return name === 'Fragment' || name === 'Inferno.Fragment' || name === 'React.Fragment';
}

var NULL = t.identifier('null');

// All special attributes
var PROP_HasKeyedChildren = '$HasKeyedChildren';
var PROP_HasNonKeyedChildren = '$HasNonKeyedChildren';

+ 39 other calls in file

ast_dec.js

GitHub: kuizuo/js-de-obfuscator

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changeObjectAccessMode() {
  traverse(this.ast, {
    MemberExpression(path) {
      if (t.isStringLiteral(path.node.property)) {
        let name = path.node.property.value
        path.node.property = t.identifier(name)
        path.node.computed = false
      }
    },
  })

+ 2 other calls in file

type-map.js

GitHub: groupon/swagql

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t.objectProperty(
  t.identifier('resolve'),
  t.arrowFunctionExpression(
    [t.identifier('obj')],
    t.memberExpression(
      t.identifier('obj'),
      t.stringLiteral(propKey),
      true
    )
  )

+ 21 other calls in file

index.js

GitHub: infernojs/babel-plugin-inferno

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// NormalizeProps will normalizeChildren too
if (vProps.needsNormalization) {
  fileState.set('normalizeProps', true);
  createVNodeCall = t.callExpression(
    t.identifier(opts.pragmaNormalizeProps || 'normalizeProps'),
    [createVNodeCall]
  );
}

+ 33 other calls in file

genIndexColumn.js

GitHub: acpplife/create-code

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      ])
    )
  ]))))
} else {
  exArray.push(t.objectProperty(t.identifier('render'), t.arrowFunctionExpression([
    t.identifier('val'),
    t.identifier('record'),
    t.identifier('index'),
  ], t.BlockStatement([
    t.returnStatement(

+ 5 other calls in file

genDetailItem.js

GitHub: acpplife/create-code

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if (item.format) {
  attrArray.push(t.jsxAttribute(t.jsxIdentifier('format'), t.stringLiteral(item.format)))
}
if (item.options) {
  attrArray.push(t.jsxAttribute(t.jsxIdentifier('options'), t.jSXExpressionContainer(
    t.identifier(injectKey)
  )))
}
childArray.push(
  t.jsxElement(

genFormItemUtil.js

GitHub: acpplife/create-code

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  )))
}

disabledModeExpress = t.jsxExpressionContainer(
  t.conditionalExpression(
    t.identifier('isEditMode'),
    t.JSXElement(t.jsxOpeningElement(t.jsxIdentifier('TableColumnRender'), attrArray, true),
      null,
      [],
      true

+ 3 other calls in file

index.js

GitHub: limesquid/r-factor

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      mergePropsDefinitionPath,
      furthestConnectAncestorPath
    ]);
  }

  connectArguments[0] = identifier(mapStateToPropsName);

  return this;
}

+ 56 other calls in file

platform-plugin.js

GitHub: zhuowenli/tbone

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const properties = []

Object.keys(platformMap).forEach(p => {
    properties.push(
        t.objectProperty(
            t.identifier(platformMap[p]),
            t.booleanLiteral(p === platformName)
        )
    )
})

+ 7 other calls in file

scriptHandle.js

GitHub: ninesword/wepy2uni

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if(fillObject.METHODS.properties.length){
  global.template.current?global.template.current.userEvent.forEach((per)=>{
    fillObject.METHODS.properties&&fillObject.METHODS.properties.forEach((item)=>{
      if(per.value == item.key.name){
         let clone = JSON.parse(JSON.stringify(item));
         clone.key = t.identifier(per.key);
         fillObject.vistors.events.save(clone);
      }
    })
  }):[];

+ 15 other calls in file

svgr-template.js

GitHub: element-fi/frontend-monorepo

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    t.jsxIdentifier("aria-labelledby"),
    t.jsxExpressionContainer(
      t.conditionalExpression(
        t.memberExpression(t.identifier("props"), t.identifier("title")),
        t.stringLiteral(nameSpacedId),
        t.identifier("undefined"),
      ),
    ),
  ),
);

convertTests.js

GitHub: N0taN3rd/chrome-remote-interface-extra

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  ),
toBeLessThan: (actual, expected) =>
  btypes.callExpression(
    btypes.memberExpression(
      btypes.identifier('t'),
      btypes.identifier('true')
    ),
    [btypes.binaryExpression('<', actual, expected)]
  ),
toBeGreaterThan: (actual, expected) =>

+ 743 other calls in file

index.js

GitHub: gxlmyacc/react-vue-like

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function key2ObjCall(key, value, t, index) {
  !index && (index = 0);
  if (key.length - 1 <= index) return objValueStr2AST(value, t);
  return t.callExpression(
    t.memberExpression(
      t.identifier('Object'),
      t.identifier('assign')
    ),
    [
      t.objectExpression([]),

+ 44 other calls in file

main.js

GitHub: wsrh8888/vue-cli-plugin-xuwu

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})
let createPiniaAst = types.expressionStatement(
  types.callExpression(
    types.memberExpression(
      types.identifier('app'),
      types.identifier('use')
    ),
    [types.callExpression(types.identifier('createPinia'), [])]
  )
)

+ 23 other calls in file

Other functions in @babel/types

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@babel/types.identifier is the most popular function in @babel/types (20936 examples)

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