function ltcIhexToBinary()

in editor/extension.ts [223:256]

• 26 lines of code
• 6 McCabe index (conditional complexity)

                function ltcIhexToBinary(ihex: string): Uint8Array {
                    let hex = ihex.split("\n");
                    let hexOutput: string[] = [];

                    // Figure out what the base offset is
                    var startAddr = parseInt(/^:..(....)00(.{4,})/.exec(hex[0])[1], 16);

                    for (let i = 0; i < hex.length; ++i) {
                        let m = /^:(..)(....)00(.{4,})/.exec(hex[i]);
                        if (!m) continue;

                        // Ensure we're padded properly.  Add "0xff" if needed to fill in gaps in the hexfile.
                        var currentOffset = parseInt(m[2], 16);
                        while (startAddr + hexOutput.length < currentOffset) {
                            hexOutput.push("FF");
                        }

                        // Skip past the :, count, address, and record type fields, and chop off the checksum
                        let s = hex[i].slice(9, hex[i].length - 2);
                        let step = 2;
                        while (s.length >= step) {
                            let hexb = s.slice(0, step);
                            hexOutput.push(hexb);
                            s = s.slice(step)
                        }
                    }

                    console.log("Resulting binary is " + hexOutput.length + " bytes");
                    let output = new Uint8Array(hexOutput.length);
                    for (let i = 0; i < hexOutput.length; i++) {
                        output[i] = parseInt(hexOutput[i], 16);
                    }
                    return output;
                }