@graphql-mesh/utils
Version:
97 lines (96 loc) • 2.93 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.sanitizeNameForGraphQL = exports.removeClosedBrackets = void 0;
const reservedNames = ['Query', 'Mutation', 'Subscription', 'File'];
const KNOWN_CHARACTERS = {
'+': 'PLUS',
'-': 'MINUS',
'>': 'GREATER_THAN',
'<': 'LESS_THAN',
'=': 'EQUALS',
'&': 'AMPERSAND',
'|': 'PIPE',
'@': 'AT',
'*': 'STAR',
':': 'COLON',
'{': 'LEFT_CURLY_BRACE',
'}': 'RIGHT_CURLY_BRACE',
'[': 'LEFT_SQUARE_BRACE',
']': 'RIGHT_SQUARE_BRACE',
',': 'COMMA',
'%': 'PERCENT',
$: 'DOLLAR',
'#': 'POUND',
'^': 'CARET',
'~': 'TILDE',
'?': 'QUESTION_MARK',
'!': 'EXCLAMATION_MARK',
'"': 'QUOTATION_MARK',
"'": 'SINGLE_QUOTE',
'\\': 'BACKSLASH',
'/': 'SLASH',
'.': 'DOT',
'`': 'BACKTICK',
';': 'SEMICOLON',
'(': 'LEFT_PARENTHESIS',
')': 'RIGHT_PARENTHESIS',
};
function getKnownCharacterOrCharCode(ch) {
return KNOWN_CHARACTERS[ch] || ch.charCodeAt(0).toString();
}
function removeClosedBrackets(val) {
let out = val;
for (;;) {
// finds the first and shortest closed bracket match, starting from the left
const match = out.match(/\(.+?\)/);
const yesbrack = match?.[0];
if (!yesbrack) {
break;
}
// remove the brackets
const nobrack = yesbrack.substring(1, yesbrack.length - 1);
// replace the match removing bracks, just once starting from the left
out = out.replace(yesbrack, nobrack);
}
return out;
}
exports.removeClosedBrackets = removeClosedBrackets;
function sanitizeNameForGraphQL(unsafeName) {
let sanitizedName = unsafeName.trim();
sanitizedName = removeClosedBrackets(sanitizedName);
if (!isNaN(parseInt(sanitizedName))) {
if (sanitizedName.startsWith('-')) {
sanitizedName = sanitizedName.replace('-', 'NEGATIVE_');
}
else {
sanitizedName = '_' + sanitizedName;
}
}
if (!/^[_a-zA-Z0-9]*$/.test(sanitizedName)) {
const unsanitizedName = sanitizedName;
sanitizedName = '';
for (const ch of unsanitizedName) {
if (/^[_a-zA-Z0-9]$/.test(ch)) {
sanitizedName += ch;
}
else if (ch === ' ' || ch === '-' || ch === '.' || ch === '/' || ch === ':') {
sanitizedName += '_';
}
else {
sanitizedName += `_${getKnownCharacterOrCharCode(ch)}_`;
}
}
}
// Names cannot start with __
if (sanitizedName.startsWith('__')) {
sanitizedName = sanitizedName.replace('__', '_0');
}
if (reservedNames.includes(sanitizedName)) {
sanitizedName += '_';
}
if (sanitizedName.length === 0) {
return '_';
}
return sanitizedName;
}
exports.sanitizeNameForGraphQL = sanitizeNameForGraphQL;