protected CSSValue parseFirstPosition(final LexicalUnit value) { if (value == null) { return null; } if (value.getLexicalUnitType() == LexicalUnit.SAC_IDENT) { if ("left".equalsIgnoreCase(value.getStringValue())) { return LEFT; } else if ("center".equalsIgnoreCase(value.getStringValue())) { return CENTER; } else if ("right".equalsIgnoreCase(value.getStringValue())) { return RIGHT; } else if ("top".equalsIgnoreCase(value.getStringValue())) { return TOP; } else if ("bottom".equalsIgnoreCase(value.getStringValue())) { return BOTTOM; } // ignore this rule. return null; } if (value.getLexicalUnitType() == LexicalUnit.SAC_PERCENTAGE) { return CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, value.getFloatValue()); } if (CSSValueFactory.isLengthValue(value)) { return CSSValueFactory.createLengthValue(value); } // contains errors, we ignore this rule. return null; }
private CSSValue parseSingleSpacingValue(final LexicalUnit value) { if (value == null) { return null; } if (value.getLexicalUnitType() == LexicalUnit.SAC_IDENT) { if (value.getStringValue().equalsIgnoreCase("normal")) { return SpacingLimitReadHandler.NORMAL; } return null; } if (value.getLexicalUnitType() == LexicalUnit.SAC_PERCENTAGE) { return CSSNumericValue.createValue(CSSNumericType.PERCENTAGE, value.getFloatValue()); } return CSSValueFactory.createLengthValue(value); }