public String gridAsString()

in tobago-core/src/main/java/org/apache/myfaces/tobago/internal/layout/Grid.java [209:437]

• 214 lines of code
• 55 McCabe index (conditional complexity)

  public String gridAsString() {

    final StringBuilder builder = new StringBuilder();

    // top of grid
    for (int i = 0; i < columnCount; i++) {
      if (i == 0) {
        if (getCell(i, 0) != null) {
          builder.append("┏");
        } else {
          builder.append("┌");
        }
      } else {
        final Cell c = getCell(i - 1, 0);
        final Cell d = getCell(i, 0);
        if (c == null && d == null) {
          builder.append("┬");
        } else {
          if (connected(c, d)) {
            builder.append("┯");
          } else {
            if (c == null) {
              builder.append("┲");
            } else if (d == null) {
              builder.append("┱");
            } else {
              builder.append("┳");
            }
          }
        }
      }
      if (getCell(i, 0) != null) {
        builder.append("━");
      } else {
        builder.append("─");
      }

    }
    if (getCell(columnCount - 1, 0) != null) {
      builder.append("┓");
    } else {
      builder.append("┐");
    }
    builder.append("\n");

    for (int j = 0; j < rowCount; j++) {

      // between the cells
      if (j != 0) {
        for (int i = 0; i < columnCount; i++) {
          if (i == 0) {
            final Cell b = getCell(0, j - 1);
            final Cell d = getCell(0, j);
            if (b == null && d == null) {
              builder.append("├");
            } else {
              if (connected(b, d)) {
                builder.append("┠");
              } else {
                if (b == null) {
                  builder.append("┢");
                } else if (d == null) {
                  builder.append("┡");
                } else {
                  builder.append("┣");
                }
              }
            }
          } else {
            final Cell a = getCell(i - 1, j - 1);
            final Cell b = getCell(i, j - 1);
            final Cell c = getCell(i - 1, j);
            final Cell d = getCell(i, j);
//            a│b
//            ─┼─
//            c│d
            if (connected(a, b)) {
              if (connected(c, d)) {
                if (connected(a, c)) {
                  builder.append("┼");
                } else {
                  builder.append("┿");
                }
              } else {
                builder.append("╈");
              }
            } else {
              if (connected(c, d)) {
                if (connected(a, c)) {
                  builder.append("╄");
                } else if (connected(b, d)) {
                  builder.append("╃");
                } else {
                  builder.append("╇");
                }
              } else {
                if (connected(a, c)) {
                  if (connected(b, d)) {
                    builder.append("╂");
                  } else {
                    builder.append("╊");
                  }
                } else {
                  if (connected(b, d)) {
                    builder.append("╉");
                  } else {
                    builder.append("╋");
                  }
                }
              }
            }
          }
          final Cell a = getCell(i, j - 1);
          final Cell c = getCell(i, j);
          if (connected(a, c)) {
            builder.append("─");
          } else {
            builder.append("━");
          }
        }
        final Cell a = getCell(columnCount - 1, j - 1);
        final Cell c = getCell(columnCount - 1, j);
        if (a == null && c == null) {
          builder.append("┤");
        } else {
          if (connected(a, c)) {
            builder.append("┨");
          } else {
            if (a == null) {
              builder.append("┪");
            } else if (c == null) {
              builder.append("┩");
            } else {
              builder.append("┫");
            }
          }
        }
        builder.append("\n");
      }

      // cell
      for (int i = 0; i < columnCount; i++) {
        if (i == 0) {
          if (getCell(i, j) != null) {
            builder.append("┃");
          } else {
            builder.append("│");
          }
        } else {
          final Cell c = getCell(i - 1, j);
          final Cell d = getCell(i, j);
          if (connected(c, d)) {
            builder.append("│");
          } else {
            builder.append("┃");
          }
        }
        if (hasError(i, j)) {
          builder.append("✖"); //↯
        } else {
          if (getCell(i, j) instanceof OriginCell) {
            builder.append("█");
          } else if (getCell(i, j) instanceof SpanCell) {
            if (j == 0) {
              builder.append("➞");
            } else {
              final Cell a = getCell(i, j - 1);
              final Cell c = getCell(i, j);
              if (connected(a, c)) {
                builder.append("⬇");
              } else {
                builder.append("➞");
              }
            }
          } else {
            builder.append("◌");
          }
        }
      }
      if (getCell(columnCount - 1, j) != null) {
        builder.append("┃");
      } else {
        builder.append("│");
      }
      builder.append("\n");
    }

    //last bottom
    for (int i = 0; i < columnCount; i++) {
      if (i == 0) {
        if (getCell(0, rowCount - 1) != null) {
          builder.append("┗");
        } else {
          builder.append("└");
        }
      } else {
        final Cell a = getCell(i - 1, rowCount - 1);
        final Cell b = getCell(i, rowCount - 1);
        if (a == null && b == null) {
          builder.append("┴");
        } else {
          if (connected(a, b)) {
            builder.append("┷");
          } else {
            if (a == null) {
              builder.append("┺");
            } else if (b == null) {
              builder.append("┹");
            } else {
              builder.append("┻");
            }
          }
        }
      }
      if (getCell(i, rowCount - 1) != null) {
        builder.append("━");
      } else {
        builder.append("─");
      }
    }
    if (getCell(columnCount - 1, rowCount - 1) != null) {
      builder.append("┛");
    } else {
      builder.append("┘");
    }
    builder.append("\n");

    return builder.toString();
  }