@abaplint/runtime/build/src/builtin/substring.js

Transpiler - Runtime

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.substring = substring;
const string_1 = require("../types/string");
const throw_error_1 = require("../throw_error");
function substring(input) {
    let off = input?.off?.get();
    if (off === undefined) {
        off = 0;
    }
    else if (off < 0) {
        (0, throw_error_1.throwError)("CX_SY_RANGE_OUT_OF_BOUNDS");
    }
    const len = input?.len?.get();
    if (len && len < 0) {
        (0, throw_error_1.throwError)("CX_SY_RANGE_OUT_OF_BOUNDS");
    }
    if (typeof input.val === "string") {
        return new string_1.String().set(input.val.substr(off, len));
    }
    else {
        return input.val.getOffset({ offset: off, length: len });
    }
}
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