How to use @babel/helper-function-name - 7 common examples

To help you get started, we’ve selected a few @babel/helper-function-name examples, based on popular ways it is used in public projects.

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github babel / babel / packages / babel-helper-define-map / src / index.js View on Github external
value.returnType = node.returnType;
  }

  const inheritedKind = toKind(node);
  if (!kind || inheritedKind !== "value") {
    kind = inheritedKind;
  }

  // infer function name
  if (
    scope &&
    t.isStringLiteral(key) &&
    (kind === "value" || kind === "initializer") &&
    t.isFunctionExpression(value)
  ) {
    value = nameFunction({ id: key, node: value, scope });
  }

  if (value) {
    t.inheritsComments(value, node);
    map[kind] = value;
  }

  return map;
}
github babel / babel / packages / babel-helper-create-class-features-plugin / src / index.js View on Github external
} else {
            elements.push(path);
            if (path.isProperty() || path.isPrivate()) {
              props.push(path);
            }
          }

          if (!isDecorated) isDecorated = hasOwnDecorators(path.node);
        }

        if (!props.length && !isDecorated) return;

        let ref;

        if (path.isClassExpression() || !path.node.id) {
          nameFunction(path);
          ref = path.scope.generateUidIdentifier("class");
        } else {
          ref = path.node.id;
        }

        // NODE: These three functions don't support decorators yet,
        //       but verifyUsedFeatures throws if there are both
        //       decorators and private fields.
        const privateNamesMap = buildPrivateNamesMap(props);
        const privateNamesNodes = buildPrivateNamesNodes(
          privateNamesMap,
          loose,
          state,
        );

        transformPrivateNamesUsage(ref, path, privateNamesMap, loose, state);
github babel / babel / packages / babel-helper-wrap-function / src / index.js View on Github external
return acc;
      },
      {
        params: [],
        done: false,
      },
    ).params,
  });

  if (isDeclaration) {
    path.replaceWith(container[0]);
    path.insertAfter(container[1]);
  } else {
    const retFunction = container.callee.body.body[1].argument;
    if (!functionId) {
      nameFunction({
        node: retFunction,
        parent: path.parent,
        scope: path.scope,
      });
    }

    if (!retFunction || retFunction.id || node.params.length) {
      // we have an inferred function id or params so we need this wrapper
      path.replaceWith(container);
    } else {
      // we can omit this wrapper as the conditions it protects for do not apply
      path.replaceWith(built);
    }
  }
}
github babel / babel / packages / babel-plugin-transform-function-name / src / index.js View on Github external
exit(path) {
          if (path.key !== "value" && !path.parentPath.isObjectProperty()) {
            const replacement = nameFunction(path);
            if (replacement) path.replaceWith(replacement);
          }
        },
      },
github babel / babel / packages / babel-plugin-transform-classes / src / transformClass.js View on Github external
node.key,
        node.computed || t.isLiteral(node.key),
      );

      let func = t.functionExpression(
        null,
        node.params,
        node.body,
        node.generator,
        node.async,
      );
      t.inherits(func, node);

      const key = t.toComputedKey(node, node.key);
      if (t.isStringLiteral(key)) {
        func = nameFunction({
          node: func,
          id: key,
          scope,
        });
      }

      const expr = t.expressionStatement(
        t.assignmentExpression("=", methodName, func),
      );
      t.inheritsComments(expr, node);
      classState.body.push(expr);
      return true;
    }

    return false;
  }
github babel / babel / packages / babel-traverse / src / path / conversion.js View on Github external
this.get("body").unshiftContainer(
      "body",
      t.expressionStatement(
        t.callExpression(this.hub.addHelper("newArrowCheck"), [
          t.thisExpression(),
          checkBinding
            ? t.identifier(checkBinding.name)
            : t.identifier(thisBinding),
        ]),
      ),
    );

    this.replaceWith(
      t.callExpression(
        t.memberExpression(
          nameFunction(this, true) || this.node,
          t.identifier("bind"),
        ),
        [checkBinding ? t.identifier(checkBinding.name) : t.thisExpression()],
      ),
    );
  }
}
github babel / babel / packages / babel-plugin-transform-classes / src / loose.js View on Github external
t.cloneNode(classRef),
        node.key,
        node.computed || t.isLiteral(node.key),
      );

      let func = t.functionExpression(
        null,
        node.params,
        node.body,
        node.generator,
        node.async,
      );
      func.returnType = node.returnType;
      const key = t.toComputedKey(node, node.key);
      if (t.isStringLiteral(key)) {
        func = nameFunction({
          node: func,
          id: key,
          scope,
        });
      }

      const expr = t.expressionStatement(
        t.assignmentExpression("=", methodName, func),
      );
      t.inheritsComments(expr, node);
      this.body.push(expr);
      return true;
    }
  }
}

@babel/helper-function-name

Helper function to change the property 'name' of every function

MIT
Latest version published 6 months ago

Package Health Score

93 / 100
Full package analysis

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