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var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __markAsModule = (target) => __defProp(target, "__esModule", { value: true });
var __export = (target, all) => {
__markAsModule(target);
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __publicField = (obj, key, value) => {
__defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
return value;
};
__export(exports, {
JoinSQLFragmentsError: () => JoinSQLFragmentsError,
joinSQLFragments: () => joinSQLFragments
});
function doesNotWantLeadingSpace(str) {
return /^[;,)]/.test(str);
}
function doesNotWantTrailingSpace(str) {
return /\($/.test(str);
}
function singleSpaceJoinHelper(parts) {
return parts.reduce(({ skipNextLeadingSpace, result }, part) => {
if (skipNextLeadingSpace || doesNotWantLeadingSpace(part)) {
result += part.trim();
} else {
result += ` ${part.trim()}`;
}
return {
skipNextLeadingSpace: doesNotWantTrailingSpace(part),
result
};
}, {
skipNextLeadingSpace: true,
result: ""
}).result;
}
function joinSQLFragments(array) {
if (array.length === 0)
return "";
const truthyArray = array.filter((x) => !!x);
const flattenedArray = truthyArray.map((fragment) => {
if (Array.isArray(fragment)) {
return joinSQLFragments(fragment);
}
return fragment;
});
for (const fragment of flattenedArray) {
if (fragment && typeof fragment !== "string") {
throw new JoinSQLFragmentsError(flattenedArray, fragment, `Tried to construct a SQL string with a non-string, non-falsy fragment (${fragment}).`);
}
}
const trimmedArray = flattenedArray.map((x) => x.trim());
const nonEmptyStringArray = trimmedArray.filter((x) => x !== "");
return singleSpaceJoinHelper(nonEmptyStringArray);
}
class JoinSQLFragmentsError extends TypeError {
constructor(args, fragment, message) {
super(message);
__publicField(this, "args");
__publicField(this, "fragment");
this.args = args;
this.fragment = fragment;
this.name = "JoinSQLFragmentsError";
}
}
//# sourceMappingURL=join-sql-fragments.js.map