diff options
Diffstat (limited to 'src/html/htmlparser.nim')
| -rw-r--r-- | src/html/htmlparser.nim | 100 |
1 files changed, 83 insertions, 17 deletions
diff --git a/src/html/htmlparser.nim b/src/html/htmlparser.nim index a9c9b1fd..dfd10589 100644 --- a/src/html/htmlparser.nim +++ b/src/html/htmlparser.nim @@ -188,7 +188,7 @@ func hasElementInSelectScope(elements: seq[Element], target: TagType): bool = return false assert false -func createElement(parser: HTML5Parser, token: Token, namespace: string, intendedParent: Node): Element = +func createElement(parser: HTML5Parser, token: Token, namespace: Namespace, intendedParent: Node): Element = #TODO custom elements let document = intendedParent.document let localName = token.tagname @@ -208,7 +208,7 @@ func createElement(parser: HTML5Parser, token: Token, namespace: string, intende proc insert(location: AdjustedInsertionLocation, node: Node) = location.inside.insert(node, location.before) -proc insertForeignElement(parser: var HTML5Parser, token: Token, namespace: string): Element = +proc insertForeignElement(parser: var HTML5Parser, token: Token, namespace: Namespace): Element = let location = parser.appropriatePlaceForInsert() let element = parser.createElement(token, namespace, location.inside) if location.inside.preInsertionValidity(element, location.before): @@ -218,7 +218,75 @@ proc insertForeignElement(parser: var HTML5Parser, token: Token, namespace: stri return element proc insertHTMLElement(parser: var HTML5Parser, token: Token): Element = - return parser.insertForeignElement(token, $Namespace.HTML) + return parser.insertForeignElement(token, Namespace.HTML) + +proc adjustSVGAttributes(token: var Token) = + const adjusted = { + "attributename": "attributeName", + "attributetype": "attributeType", + "basefrequency": "baseFrequency", + "baseprofile": "baseProfile", + "calcmode": "calcMode", + "clippathunits": "clipPathUnits", + "diffuseconstant": "diffuseConstant", + "edgemode": "edgeMode", + "filterunits": "filterUnits", + "glyphref": "glyphRef", + "gradienttransform": "gradientTransform", + "gradientunits": "gradientUnits", + "kernelmatrix": "kernelMatrix", + "kernelunitlength": "kernelUnitLength", + "keypoints": "keyPoints", + "keysplines": "keySplines", + "keytimes": "keyTimes", + "lengthadjust": "lengthAdjust", + "limitingconeangle": "limitingConeAngle", + "markerheight": "markerHeight", + "markerunits": "markerUnits", + "markerwidth": "markerWidth", + "maskcontentunits": "maskContentUnits", + "maskunits": "maskUnits", + "numoctaves": "numOctaves", + "pathlength": "pathLength", + "patterncontentunits": "patternContentUnits", + "patterntransform": "patternTransform", + "patternunits": "patternUnits", + "pointsatx": "pointsAtX", + "pointsaty": "pointsAtY", + "pointsatz": "pointsAtZ", + "preservealpha": "preserveAlpha", + "preserveaspectratio": "preserveAspectRatio", + "primitiveunits": "primitiveUnits", + "refx": "refX", + "refy": "refY", + "repeatcount": "repeatCount", + "repeatdur": "repeatDur", + "requiredextensions": "requiredExtensions", + "requiredfeatures": "requiredFeatures", + "specularconstant": "specularConstant", + "specularexponent": "specularExponent", + "spreadmethod": "spreadMethod", + "startoffset": "startOffset", + "stddeviation": "stdDeviation", + "stitchtiles": "stitchTiles", + "surfacescale": "surfaceScale", + "systemlanguage": "systemLanguage", + "tablevalues": "tableValues", + "targetx": "targetX", + "targety": "targetY", + "textlength": "textLength", + "viewbox": "viewBox", + "viewtarget": "viewTarget", + "xchannelselector": "xChannelSelector", + "ychannelselector": "yChannelSelector", + "zoomandpan": "zoomAndPan", + }.toTable() + var todo: seq[string] + for k in token.attrs.keys: + if k in adjusted: + todo.add(k) + for s in todo: + token.attrs[adjusted[s]] = token.attrs[s] template insert_character_impl(parser: var HTML5Parser, data: typed) = let location = parser.appropriatePlaceForInsert() @@ -407,7 +475,7 @@ proc pushOntoActiveFormatting(parser: var HTML5Parser, element: Element, token: if it[0] == nil: break if it[0].tagType != element.tagType: continue if it[0].tagType == TAG_UNKNOWN: - if it[0].localName != element.localName: continue #TODO local or qualified? + if it[0].localName != element.localName: continue if it[0].namespace != element.namespace: continue var fail = false for k, v in it[0].attributes: @@ -481,7 +549,8 @@ func isHTMLIntegrationPoint(node: Element): bool = # * Finally, the whole thing is wrapped in a named block, to implement a # pseudo-goto by breaking out only when the else statement needn't be # executed. -# So for example the following code: +# +# e.g. the following code: # # match token: # TokenType.COMMENT => (block: echo "comment") @@ -686,7 +755,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = TokenType.COMMENT => (block: parser.insertComment(token, last_child_of(parser.document))) AsciiWhitespace => (block: discard) "<html>" => (block: - let element = parser.createElement(token, $Namespace.HTML, parser.document) + let element = parser.createElement(token, Namespace.HTML, parser.document) parser.document.append(element) parser.openElements.add(element) parser.insertionMode = BEFORE_HEAD @@ -694,7 +763,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = ("</head>", "</body>", "</html>", "</br>") => (block: anything_else) TokenType.END_TAG => (block: parse_error) _ => (block: - let element = parser.document.newHTMLElement(TAG_HTML) + let element = parser.document.newHTMLElement(TAG_HTML, Namespace.HTML) parser.document.append(element) parser.openElements.add(element) parser.insertionMode = BEFORE_HEAD @@ -745,7 +814,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = ("<noframes>", "<style>") => (block: parser.genericRawtextElementParsingAlgorithm(token)) "<script>" => (block: let location = parser.appropriatePlaceForInsert() - let element = HTMLScriptElement(parser.createElement(token, $Namespace.HTML, location.inside)) + let element = HTMLScriptElement(parser.createElement(token, Namespace.HTML, location.inside)) element.parserDocument = parser.document element.forceAsync = false if parser.fragment: @@ -847,7 +916,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = while parser.openElements.pop().tagType != TAG_P: discard proc adoptionAgencyAlgorithm(parser: var HTML5Parser, token: Token): bool = - if parser.currentNode.tagType != TAG_UNKNOWN and parser.currentNode.tagtype == token.tagtype or parser.currentNode.localName == token.tagname: #TODO local or qualified name? + if parser.currentNode.tagType != TAG_UNKNOWN and parser.currentNode.tagtype == token.tagtype or parser.currentNode.localName == token.tagname: var fail = true for it in parser.activeFormatting: if it[0] == parser.currentNode: @@ -919,7 +988,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = if nodeStackIndex < furthestBlockIndex: dec furthestBlockIndex continue - let element = parser.createElement(parser.activeFormatting[nodeFormattingIndex][1], $Namespace.HTML, commonAncestor) + let element = parser.createElement(parser.activeFormatting[nodeFormattingIndex][1], Namespace.HTML, commonAncestor) parser.activeFormatting[nodeFormattingIndex] = (element, parser.activeFormatting[nodeFormattingIndex][1]) parser.openElements[nodeFormattingIndex] = element aboveNode = parser.openElements[nodeFormattingIndex - 1] @@ -931,7 +1000,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = let location = parser.appropriatePlaceForInsert(commonAncestor) location.inside.insert(lastNode, location.before) let token = parser.activeFormatting[formattingIndex][1] - let element = parser.createElement(token, $Namespace.HTML, furthestBlock) + let element = parser.createElement(token, Namespace.HTML, furthestBlock) for child in furthestBlock.childNodes: child.remove() element.append(child) @@ -948,7 +1017,7 @@ proc processInHTMLContent(parser: var HTML5Parser, token: Token, insertionMode = template any_other_end_tag() = for i in countdown(parser.openElements.high, 0): let node = parser.openElements[i] - if node.tagType != TAG_UNKNOWN and node.tagType == token.tagtype or node.localName == token.tagname: #TODO local or qualified name? + if node.tagType != TAG_UNKNOWN and node.tagType == token.tagtype or node.localName == token.tagname: parser.generateImpliedEndTags(token.tagtype) if node != parser.currentNode: parse_error while parser.openElements.pop() != node: discard @@ -1900,7 +1969,6 @@ proc processInForeignContent(parser: var HTML5Parser, token: Token) = if node.namespace == Namespace.HTML: break parser.processInHTMLContent(token) - match token: '\0' => (block: parse_error @@ -1926,7 +1994,7 @@ proc processInForeignContent(parser: var HTML5Parser, token: Token) = #NOTE MathML not implemented #TODO SVG #TODO adjust foreign attributes - let element = parser.insertForeignElement(token, $parser.adjustedCurrentNode.namespace) + let element = parser.insertForeignElement(token, parser.adjustedCurrentNode.namespace) if token.selfclosing and element.inSVGNamespace(): script_end_tag else: @@ -1953,9 +2021,7 @@ proc constructTree(parser: var HTML5Parser): Document = #NOTE MathML not implemented parser.processInHTMLContent(token) else: - #TODO disabled path because I'm pretty sure it'd just break things - #parser.processInForeignContent(token) - pop_current_node + parser.processInForeignContent(token) #TODO document.write (?) #TODO etc etc... |