0322b9804f
If you are generating a remote using `--dynamic` either by using the `host` generator or the `remote` generator we now check to ensure that the remote name is a valid JavaScript variable. If this is not done the app with be invalid and unable to be ran or bundled. closes: #23024
38 lines
1.2 KiB
TypeScript
38 lines
1.2 KiB
TypeScript
/**
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* Determines if a given string is a valid JavaScript variable name.
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* @param name name of the variable to be checked
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* @returns result object with a boolean indicating if the name is valid and a message explaining why it is not valid
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*/
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export function isValidVariable(name: string): {
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isValid: boolean;
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message: string;
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} {
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const validRegex = /^[a-zA-Z_$][0-9a-zA-Z_$]*$/;
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if (validRegex.test(name)) {
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return { isValid: true, message: 'The name is a valid identifier.' };
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} else {
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if (name === '') {
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return { isValid: false, message: 'The name cannot be empty.' };
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} else if (/^[0-9]/.test(name)) {
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return { isValid: false, message: 'The name cannot start with a digit.' };
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} else if (/[^a-zA-Z0-9_$]/.test(name)) {
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return {
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isValid: false,
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message:
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'The name can only contain letters, digits, underscores, and dollar signs.',
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};
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} else if (/^[^a-zA-Z_$]/.test(name)) {
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return {
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isValid: false,
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message:
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'The name must start with a letter, underscore, or dollar sign.',
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};
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}
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return {
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isValid: false,
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message: 'The name is not a valid JavaScript identifier.',
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};
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}
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}
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