private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegion region, String propertyValue) {
if (region == null) {
return null;
}
CSSPrimitiveValueImpl value = null;
String type = region.getType();
String text = propertyValue != null ? propertyValue : getText(region);
if (isBlank(type)) {
value = null;
} else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE) {
value = createFloatValue(text, type);
} else if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_STRING
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_URI
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT
|| type == CSSRegionContexts.CSS_DECLARATION_VALUE_HASH) {
value = createStringValue(text, type);
}
if (value == null) {
value = createStringValue(text, type);
}
if (!fTempStructuredDocument && value != null) {
value.setRangeRegion(fParentRegion, region, region);
}
return value;
}
private CSSPrimitiveValueImpl createFloatValue(String text, String type) {
FloatInfo info = new FloatInfo(text);
CSSPrimitiveValueImpl value = getCSSPrimitiveValue(info.getValueType());
if (value != null) {
value.setValue(info.getValue());
}
return value;
}
private CSSPrimitiveValueImpl createRectValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("rect")) { // $NON-NLS-1$
return null;
}
String accepts[] = {
CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER,
CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION,
CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT
}; // IDENT:
// for
// 'auto'
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 4) {
return null;
}
RectImpl value = getRect();
if (value == null) {
return null;
}
for (int i = 0; i < 4; i++) {
ITextRegion region = valueRegions.get(i);
CSSPrimitiveValueImpl childValue = null;
switch (i) {
case 0:
childValue = (CSSPrimitiveValueImpl) value.getTop();
break;
case 1:
childValue = (CSSPrimitiveValueImpl) value.getRight();
break;
case 2:
childValue = (CSSPrimitiveValueImpl) value.getBottom();
break;
case 3:
childValue = (CSSPrimitiveValueImpl) value.getLeft();
break;
default:
break;
}
if (childValue == null) {
return null;
}
String text = getText(region);
String type = region.getType();
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT) {
setStringValue(childValue, text, type);
} else {
setFloatValue(childValue, text, type);
}
if (!fTempStructuredDocument) {
childValue.setRangeRegion(fParentRegion, region, region);
}
}
return value;
}
private CSSPrimitiveValueImpl createStringValue(String text, String type) {
short valueType = getStringValueType(text, type);
CSSPrimitiveValueImpl value = getCSSPrimitiveValue(valueType);
if (value != null) {
if (valueType == CSSPrimitiveValue.CSS_URI) {
text = CSSUtil.extractUriContents(text);
} else if (valueType == CSSPrimitiveValue.CSS_STRING) {
text = CSSUtil.extractStringContents(text);
}
value.setValue(text);
}
return value;
}
private CSSPrimitiveValueImpl createRgbValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("rgb")) { // $NON-NLS-1$
return null;
}
String accepts[] = {
CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER,
CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE
};
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 3) {
return null;
}
RGBColorImpl value = getRGBColor();
if (value == null) {
return null;
}
for (int i = 0; i < 3; i++) {
ITextRegion region = valueRegions.get(i);
CSSPrimitiveValueImpl childValue = null;
switch (i) {
case 0:
childValue = (CSSPrimitiveValueImpl) value.getRed();
break;
case 1:
childValue = (CSSPrimitiveValueImpl) value.getGreen();
break;
case 2:
childValue = (CSSPrimitiveValueImpl) value.getBlue();
break;
default:
break;
}
if (childValue == null) {
return null;
}
setFloatValue(childValue, getText(region), region.getType());
if (!fTempStructuredDocument) {
childValue.setRangeRegion(fParentRegion, region, region);
}
}
return value;
}
private CSSPrimitiveValueImpl createPrimitiveValue(ITextRegionList regions) {
CSSPrimitiveValueImpl value = null;
CSSUtil.stripSurroundingSpace(regions);
if (regions.isEmpty()) {
return null;
}
ITextRegion region = regions.get(0);
if (region == null) {
return null;
}
String type = region.getType();
if (type == CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION) {
String text = getText(region).toLowerCase();
if (text.equals("rgb(")) { // $NON-NLS-1$
value = createRgbValue(regions);
} else if (text.equals("counter(")) { // $NON-NLS-1$
value = createCounterValue(regions);
} else if (text.equals("counters(")) { // $NON-NLS-1$
value = createCountersValue(regions);
} else if (text.equals("attr(")) { // $NON-NLS-1$
value = createAttrValue(regions);
} else if (text.equals("format(")) { // $NON-NLS-1$
value = createFormatValue(regions);
} else if (text.equals("local(")) { // $NON-NLS-1$
value = createLocalValue(regions);
} else if (text.equals("rect(")) { // $NON-NLS-1$
value = createRectValue(regions);
}
if (value == null) {
value = createStringValue(regions);
}
} else {
value = createStringValue(regions);
}
if (!fTempStructuredDocument && value != null) {
value.setRangeRegion(fParentRegion, regions.get(0), regions.get(regions.size() - 1));
}
return value;
}
private CSSPrimitiveValueImpl createLocalValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("local")) { // $NON-NLS-1$
return null;
}
String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_STRING};
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 1) {
return null;
}
CSSPrimitiveValueImpl value = getCSSPrimitiveValue(ICSSPrimitiveValue.CSS_LOCAL);
if (value == null) {
return null;
}
ITextRegion region = valueRegions.get(0);
value.setValue(CSSUtil.extractStringContents(getText(region)));
return value;
}
private CSSPrimitiveValueImpl createAttrValue(ITextRegionList regions) {
String funcName = getFunctionName(regions);
if (funcName == null || !funcName.toLowerCase().equals("attr")) { // $NON-NLS-1$
return null;
}
String accepts[] = {CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT};
ITextRegionList valueRegions = getFunctionParameters(regions, accepts);
if (valueRegions.size() != 1) {
return null;
}
CSSPrimitiveValueImpl value = getCSSPrimitiveValue(CSSPrimitiveValue.CSS_ATTR);
if (value == null) {
return null;
}
ITextRegion region = valueRegions.get(0);
value.setValue(getText(region));
return value;
}
private void setStringValue(CSSPrimitiveValueImpl value, String text, String type) {
short valueType = getStringValueType(text, type);
value.setStringValue(valueType, text);
}
private void setFloatValue(CSSPrimitiveValueImpl value, String text, String type) {
FloatInfo info = new FloatInfo(text);
value.setFloatValue(info.getValueType(), info.getValue());
}