function loadPage()

in scripts/font-compiler/fromttf/fnt2txt.js [30:79]

• 40 lines of code
• 22 McCabe index (conditional complexity)

    function loadPage(id, sheet) {
        for (let line of lines) {
            if (line.cmd == "char" && line.page == id) {
                let code = line.id
                let r = "\n* '" + String.fromCharCode(code) + "' " + code + " U+" + code.toString(16) + "\n"
                let rows = []
                for (let y = 0; y < line.height; ++y) {
                    let row = ""
                    for (let x = 0; x < line.width; ++x) {
                        if (readPix(sheet, line.x + x, line.y + y))
                            row += "# "
                        else
                            row += ". "
                    }

                    if (y < 3 && rows.length == 0 && ones(row) == 0) {
                        // skip
                    } else {
                        rows.push(row)
                    }
                }

                while (rows.length > 12 && ones(rows[rows.length - 1]) == 0)
                    rows.pop()
                while (rows.length > 12 && ones(rows[0]) == 0)
                    rows.shift()

                // for accents at bottom, separated
                if (rows.length > 12 && ones(rows[rows.length - 2]) == 0)
                    rows.splice(rows.length - 2, 1)
                // accent at top
                if (rows.length > 12 && ones(rows[1]) == 0)
                    rows.splice(1, 1)
                // and bottom again
                if (rows.length > 12 && ones(rows[rows.length - 2]) == 0)
                    rows.splice(rows.length - 2, 1)

                // cut where there's less set pixels
                while (rows.length > 12) {
                    if (ones(rows[0]) >= ones(rows[rows.length - 1]))
                        rows.shift()
                    else
                        rows.pop()
                }

                r += rows.join("\n") + "\n"
                chars[code] = r
            }
        }
    }