/**
* Accepts a CSSPageNode and breaks down the node into different formatter nodes which should
* represent it while rewriting the doc.<br>
* The CSSPageNode will be broken down into several nodes of type FormatterCSSSelectorNode,
* FormatterCSSBlockNode, and FormatterCSSDeclarationNode (if declarations are present).
*
* @param pageNode
*/
private void pushFormatterPageNode(CSSPageNode pageNode) {
// Push an At-Node to control the lines separators.
FormatterCSSAtRuleNode atNode = new FormatterCSSAtRuleNode(document);
// +5 for @page length
int pageNodeStart = pageNode.getStartingOffset();
atNode.setBegin(createTextNode(document, pageNodeStart, pageNodeStart + PAGE_AT_RULE_LENGTH));
push(atNode);
checkedPop(atNode, -1);
CSSPageSelectorNode selector = pageNode.getSelector();
CSSDeclarationNode[] declarations = pageNode.getDeclarations();
int blockStartOffset = getBlockStartOffset(pageNodeStart + 1, document);
if (selector != null) {
blockStartOffset = getBlockStartOffset(selector.getEndingOffset() + 1, document);
FormatterBlockWithBeginNode formatterSelectorNode =
new FormatterCSSSelectorNode(document, true, false);
formatterSelectorNode.setBegin(
createTextNode(
document,
getBeginWithoutWhiteSpaces(pageNodeStart, document),
getEndWithoutWhiteSpaces(pageNodeStart + PAGE_AT_RULE_LENGTH, document) + 1));
push(formatterSelectorNode);
checkedPop(formatterSelectorNode, -1);
formatterSelectorNode = new FormatterCSSSelectorNode(document, false, false);
// we do startingOffset - 1 to account for the ':'
formatterSelectorNode.setBegin(
createTextNode(
document,
getBeginWithoutWhiteSpaces(selector.getStartingOffset() - 1, document),
getEndWithoutWhiteSpaces(selector.getEndingOffset() + 1, document) + 1));
push(formatterSelectorNode);
checkedPop(formatterSelectorNode, -1);
}
FormatterBlockWithBeginEndNode formatterBlockNode = new FormatterCSSBlockNode(document, false);
formatterBlockNode.setBegin(createTextNode(document, blockStartOffset, blockStartOffset + 1));
push(formatterBlockNode);
// Don't create text nodes when there are no declarations, or only white space
if (declarations != null
&& declarations.length != 0
&& getBeginWithoutWhiteSpaces(blockStartOffset + 1, document)
< declarations[0].getStartingOffset()) {
formatterBlockNode.addChild(
createTextNode(document, blockStartOffset + 1, declarations[0].getStartingOffset()));
}
pushFormatterDeclarationNodes(pageNode.getEndingOffset(), declarations, formatterBlockNode);
checkedPop(formatterBlockNode, -1);
formatterBlockNode.setEnd(
createTextNode(document, pageNode.getEndingOffset(), pageNode.getEndingOffset() + 1));
}
// This is a temporary fix for custom at-rules. When the parser adds support to return the ruleID,
// this will need to
// be changed
private void pushAtRuleNode(CSSNode atRuleNode) {
int length = document.getLength();
int selectorStartingOffset = atRuleNode.getStartingOffset();
int selectEndingOffset = atRuleNode.getEndingOffset();
// Locate first white space after the @rule
while (selectorStartingOffset < length) {
if (Character.isWhitespace(document.charAt(selectorStartingOffset))) {
break;
}
selectorStartingOffset++;
}
// Find the starting offset for the selector
selectorStartingOffset = getBeginWithoutWhiteSpaces(selectorStartingOffset, document);
// Find the end offset for the selector
while (selectEndingOffset >= selectorStartingOffset) {
if (!Character.isWhitespace(document.charAt(selectEndingOffset - 1))) {
break;
}
selectEndingOffset--;
}
// Push an At-Node to control the lines separators.
FormatterCSSAtRuleNode atNode = new FormatterCSSAtRuleNode(document);
atNode.setBegin(
createTextNode(document, atRuleNode.getStartingOffset(), selectorStartingOffset));
push(atNode);
checkedPop(atNode, -1);
// We use a selector node for now, we may want to create a new formatter node type for rule id
FormatterBlockWithBeginNode formatterSelectorNode =
new FormatterCSSSelectorNode(document, false, false);
formatterSelectorNode.setBegin(
createTextNode(
document,
getBeginWithoutWhiteSpaces(selectorStartingOffset, document),
getEndWithoutWhiteSpaces(selectEndingOffset, document) + 1));
push(formatterSelectorNode);
findAndPushPunctuationNode(TypePunctuation.SEMICOLON, selectEndingOffset, false);
checkedPop(formatterSelectorNode, -1);
}
/**
* Accepts a CSSMediaNode and breaks down the node into different formatter nodes which should
* represent it while rewriting the doc.<br>
* The statements of the media node will also be recursively added as formatter nodes.
*
* @param pageNode
*/
private void pushFormatterMediaNode(CSSMediaNode mediaNode) {
// Push an At-Node to control the lines separators.
FormatterCSSAtRuleNode atNode = new FormatterCSSAtRuleNode(document);
int mediaNodeStart = mediaNode.getStartingOffset();
atNode.setBegin(
createTextNode(document, mediaNodeStart, mediaNodeStart + MEDIA_AT_RULE_LENGTH));
push(atNode);
checkedPop(atNode, -1);
CSSTextNode[] medias = mediaNode.getMedias();
int blockStartOffset =
getBlockStartOffset(medias[medias.length - 1].getEndingOffset() + 1, document);
pushFormatterMediaSelectorNodes(medias, 0);
FormatterBlockWithBeginEndNode formatterBlockNode = new FormatterCSSBlockNode(document, false);
formatterBlockNode.setBegin(createTextNode(document, blockStartOffset, blockStartOffset + 1));
push(formatterBlockNode);
// Recursively add this node's children
CSSNode[] statements = mediaNode.getStatements();
addNodes(statements);
if (statements.length > 0) {
formatterBlockNode.addChild(
createTextNode(
document,
statements[statements.length - 1].getEndingOffset() + 1,
mediaNode.getEndingOffset()));
}
checkedPop(formatterBlockNode, -1);
formatterBlockNode.setEnd(
createTextNode(document, mediaNode.getEndingOffset(), mediaNode.getEndingOffset() + 1));
}
/**
* Accepts a CSSFontFaceNode and breaks down the node into different formatter nodes which should
* represent it while rewriting the doc.<br>
* The CSSFontFaceNode will be broken down into several nodes of type FormatterCSSSelectorNode,
* FormatterCSSBlockNode, and FormatterCSSDeclarationNode (if declarations are present).
*
* @param pageNode
*/
private void pushFormatterFontFaceNode(CSSFontFaceNode faceFontNode) {
CSSDeclarationNode[] declarations = faceFontNode.getDeclarations();
int blockStartOffset = getBlockStartOffset(faceFontNode.getStartingOffset() + 9, document);
// create a FormatterCSSSelectorNode for @font-face
FormatterCSSAtRuleNode atFontFaceNode = new FormatterCSSAtRuleNode(document);
atFontFaceNode.setBegin(
createTextNode(
document,
getBeginWithoutWhiteSpaces(faceFontNode.getStartingOffset(), document),
getEndWithoutWhiteSpaces(faceFontNode.getStartingOffset() + 9, document) + 1));
push(atFontFaceNode);
checkedPop(atFontFaceNode, -1);
FormatterBlockWithBeginEndNode formatterBlockNode = new FormatterCSSBlockNode(document, false);
formatterBlockNode.setBegin(createTextNode(document, blockStartOffset, blockStartOffset + 1));
push(formatterBlockNode);
// Don't create text nodes when there are no declarations, or only white space
if (declarations != null
&& declarations.length != 0
&& getBeginWithoutWhiteSpaces(blockStartOffset + 1, document)
< declarations[0].getStartingOffset()) {
formatterBlockNode.addChild(
createTextNode(document, blockStartOffset + 1, declarations[0].getStartingOffset()));
}
pushFormatterDeclarationNodes(faceFontNode.getEndingOffset(), declarations, formatterBlockNode);
checkedPop(formatterBlockNode, -1);
formatterBlockNode.setEnd(
createTextNode(
document, faceFontNode.getEndingOffset(), faceFontNode.getEndingOffset() + 1));
}