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