@abaplint/runtime/build/src/expand_dynamic.js

Transpiler - Runtime

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.expandDynamic = expandDynamic;
const expand_in_1 = require("./expand_in");
const types_1 = require("./types");
function expandDynamic(input, evaluate) {
    //  console.dir(code);
    let code;
    if (input instanceof types_1.Table || input instanceof types_1.HashedTable) {
        code = input.array().map(row => row.get()).join(" ");
    }
    else if (typeof input === "string") {
        code = input;
    }
    else {
        code = input.get();
    }
    if (code === "") {
        return "1 = 1";
    }
    else {
        // yea, this is also wrong,
        code = code.replace(/ EQ /g, " = ");
        // todo more here, this is just one simple case,
        let regex = /(\w+) IN @?<(\w+)>-(\w+)/;
        while (true) {
            const match = code.match(regex);
            if (match && match[1] && match[2] && match[3]) {
                let name = "fs_" + match[2] + "_";
                name = name.toLowerCase();
                let found = evaluate(name);
                if (found instanceof types_1.FieldSymbol) {
                    found = found.get()[match[3].toLowerCase()];
                    if (found === undefined) {
                        throw new Error(`expandDynamic: Field symbol ${name} does not have field ${match[2]}`);
                    }
                    code = code.replace(regex, (0, expand_in_1.expandIN)(match[1].toLowerCase(), found));
                }
            }
            else {
                break;
            }
        }
        // todo more here, this is just one simple case,
        regex = / @?<(\w+)>-(\w+)/;
        while (true) {
            const match = code.match(regex);
            if (match && match[1] && match[2]) {
                let name = "fs_" + match[1] + "_";
                name = name.toLowerCase();
                let found = evaluate(name);
                if (found instanceof types_1.FieldSymbol) {
                    found = found.get()[match[2].toLowerCase()];
                    if (found === undefined) {
                        throw new Error(`expandDynamic: Field symbol ${name} does not have field ${match[2]}`);
                    }
                    code = code.replace(regex, " '" + found.get() + "'");
                }
            }
            else {
                break;
            }
        }
        // todo more here, this is just one simple case,
        regex = / @?<(\w+)>/;
        while (true) {
            const match = code.match(regex);
            if (match && match[1]) {
                let name = "fs_" + match[1] + "_";
                name = name.toLowerCase();
                const found = evaluate(name);
                if (found instanceof types_1.FieldSymbol) {
                    code = code.replace(regex, " '" + found.get() + "'");
                }
            }
            else {
                break;
            }
        }
        //    console.dir(code);
        return code;
    }
}
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