@Nonnull
@SuppressFBWarnings("IL_INFINITE_LOOP")
private CSSPageRule _createPageRule(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.PAGERULE);
final int nChildCount = aNode.jjtGetNumChildren();
String sPseudoPage = null;
int nStartIndex = 0;
if (nChildCount > 0) {
final CSSNode aFirstChild = aNode.jjtGetChild(0);
if (ECSSNodeType.PSEUDOPAGE.isNode(aFirstChild, m_eVersion)) {
sPseudoPage = aFirstChild.getText();
nStartIndex++;
}
}
final CSSPageRule ret = new CSSPageRule(sPseudoPage);
ret.setSourceLocation(aNode.getSourceLocation());
for (int nIndex = nStartIndex; nIndex < nChildCount; ++nIndex) {
final CSSNode aChildNode = aNode.jjtGetChild(nIndex);
if (ECSSNodeType.STYLEDECLARATIONLIST.isNode(aChildNode, m_eVersion)) {
// Read all contained declarations
final int nDecls = aChildNode.jjtGetNumChildren();
for (int nDecl = 0; nDecl < nDecls; ++nDecl) {
final CSSDeclaration aDeclaration = _createDeclaration(aChildNode.jjtGetChild(nDecl));
if (aDeclaration != null) ret.addDeclaration(aDeclaration);
}
} else if (!ECSSNodeType.isErrorNode(aChildNode, m_eVersion))
s_aLogger.error(
"Unsupported page rule child: " + ECSSNodeType.getNodeName(aChildNode, m_eVersion));
}
return ret;
}
@Nonnull
private CSSStyleRule _createStyleRule(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.STYLERULE);
final CSSStyleRule ret = new CSSStyleRule();
ret.setSourceLocation(aNode.getSourceLocation());
boolean bSelectors = true;
for (final CSSNode aChildNode : aNode) {
if (ECSSNodeType.SELECTOR.isNode(aChildNode, m_eVersion)) {
if (!bSelectors) s_aLogger.error("Found a selector after a declaration!");
ret.addSelector(_createSelector(aChildNode));
} else {
// OK, we're after the selectors
bSelectors = false;
if (ECSSNodeType.STYLEDECLARATIONLIST.isNode(aChildNode, m_eVersion)) {
// Read all contained declarations
final int nDecls = aChildNode.jjtGetNumChildren();
for (int nDecl = 0; nDecl < nDecls; ++nDecl) {
final CSSNode aChildChildNode = aChildNode.jjtGetChild(nDecl);
if (!ECSSNodeType.isErrorNode(aChildChildNode, m_eVersion)) {
final CSSDeclaration aDeclaration = _createDeclaration(aChildChildNode);
if (aDeclaration != null) ret.addDeclaration(aDeclaration);
}
}
} else if (!ECSSNodeType.isErrorNode(aChildNode, m_eVersion))
s_aLogger.error(
"Unsupported child of "
+ ECSSNodeType.getNodeName(aNode, m_eVersion)
+ ": "
+ ECSSNodeType.getNodeName(aChildNode, m_eVersion));
}
}
return ret;
}
@Nonnull
private CSSKeyframesRule _createKeyframesRule(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.KEYFRAMESRULE);
final int nChildCount = aNode.jjtGetNumChildren();
if (nChildCount == 0)
_throwUnexpectedChildrenCount(
aNode, "Expected at least 1 child but got " + nChildCount + "!");
// Get the identifier (e.g. the default "@keyframes" or the non-standard
// "@-webkit-keyframes")
final String sKeyframesDeclaration = aNode.getText();
// get the name of the animation
final CSSNode aAnimationNameNode = aNode.jjtGetChild(0);
_expectNodeType(aAnimationNameNode, ECSSNodeType.KEYFRAMESIDENTIFIER);
final String sAnimationName = aAnimationNameNode.getText();
final CSSKeyframesRule ret = new CSSKeyframesRule(sKeyframesDeclaration, sAnimationName);
ret.setSourceLocation(aNode.getSourceLocation());
// Get the key frame blocks
int nIndex = 1;
CSSKeyframesBlock aBlock = null;
while (nIndex < nChildCount) {
final CSSNode aChildNode = aNode.jjtGetChild(nIndex);
if (ECSSNodeType.KEYFRAMESSELECTOR.isNode(aChildNode, m_eVersion)) {
// Read all single selectors
final List<String> aKeyframesSelectors = new ArrayList<String>();
for (final CSSNode aSelectorChild : aChildNode) {
_expectNodeType(aSelectorChild, ECSSNodeType.SINGLEKEYFRAMESELECTOR);
aKeyframesSelectors.add(aSelectorChild.getText());
}
aBlock = new CSSKeyframesBlock(aKeyframesSelectors);
aBlock.setSourceLocation(aChildNode.getSourceLocation());
ret.addBlock(aBlock);
} else if (ECSSNodeType.STYLEDECLARATIONLIST.isNode(aChildNode, m_eVersion)) {
if (aBlock == null) throw new IllegalStateException("No keyframes block present!");
// Read all contained declarations
final int nDecls = aChildNode.jjtGetNumChildren();
for (int nDecl = 0; nDecl < nDecls; ++nDecl) {
final CSSDeclaration aDeclaration = _createDeclaration(aChildNode.jjtGetChild(nDecl));
if (aDeclaration != null) aBlock.addDeclaration(aDeclaration);
}
} else if (!ECSSNodeType.isErrorNode(aChildNode, m_eVersion))
s_aLogger.error(
"Unsupported keyframes rule child: "
+ ECSSNodeType.getNodeName(aChildNode, m_eVersion));
++nIndex;
}
return ret;
}
@Nonnull
private CSSFontFaceRule _createFontFaceRule(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.FONTFACERULE);
final CSSFontFaceRule ret = new CSSFontFaceRule();
ret.setSourceLocation(aNode.getSourceLocation());
for (final CSSNode aChildNode : aNode) {
if (ECSSNodeType.STYLEDECLARATIONLIST.isNode(aChildNode, m_eVersion)) {
// Read all contained declarations
final int nDecls = aChildNode.jjtGetNumChildren();
for (int nDecl = 0; nDecl < nDecls; ++nDecl) {
final CSSDeclaration aDeclaration = _createDeclaration(aChildNode.jjtGetChild(nDecl));
if (aDeclaration != null) ret.addDeclaration(aDeclaration);
}
} else if (!ECSSNodeType.isErrorNode(aChildNode, m_eVersion))
s_aLogger.error(
"Unsupported font-face rule child: "
+ ECSSNodeType.getNodeName(aChildNode, m_eVersion));
}
return ret;
}
@Nonnull
private CSSViewportRule _createViewportRule(@Nonnull final CSSNode aNode) {
_expectNodeType(aNode, ECSSNodeType.VIEWPORTRULE);
// Get the identifier (e.g. the default "@viewport" or the non-standard
// "@-ms-viewport")
final String sViewportDeclaration = aNode.getText();
final CSSViewportRule ret = new CSSViewportRule(sViewportDeclaration);
ret.setSourceLocation(aNode.getSourceLocation());
for (final CSSNode aChildNode : aNode) {
if (ECSSNodeType.STYLEDECLARATIONLIST.isNode(aChildNode, m_eVersion)) {
// Read all contained declarations
final int nDecls = aChildNode.jjtGetNumChildren();
for (int nDecl = 0; nDecl < nDecls; ++nDecl) {
final CSSDeclaration aDeclaration = _createDeclaration(aChildNode.jjtGetChild(nDecl));
if (aDeclaration != null) ret.addDeclaration(aDeclaration);
}
} else if (!ECSSNodeType.isErrorNode(aChildNode, m_eVersion))
s_aLogger.error(
"Unsupported viewport rule child: " + ECSSNodeType.getNodeName(aChildNode, m_eVersion));
}
return ret;
}
