[xml mode] Add an indirection to XML mode state inspection
Issue codemirror/google-modes#266
This commit is contained in:
parent
92b8e51185
commit
d19537cb70
|
@ -60,22 +60,23 @@
|
|||
if (!ranges[i].empty()) return CodeMirror.Pass;
|
||||
var pos = ranges[i].head, tok = cm.getTokenAt(pos);
|
||||
var inner = CodeMirror.innerMode(cm.getMode(), tok.state), state = inner.state;
|
||||
if (inner.mode.name != "xml" || !state.tagName) return CodeMirror.Pass;
|
||||
var tagInfo = inner.mode.xmlCurrentTag && inner.mode.xmlCurrentTag(state)
|
||||
var tagName = tagInfo && tagInfo.name
|
||||
if (!tagName) return CodeMirror.Pass
|
||||
|
||||
var html = inner.mode.configuration == "html";
|
||||
var dontCloseTags = (typeof opt == "object" && opt.dontCloseTags) || (html && htmlDontClose);
|
||||
var indentTags = (typeof opt == "object" && opt.indentTags) || (html && htmlIndent);
|
||||
|
||||
var tagName = state.tagName;
|
||||
if (tok.end > pos.ch) tagName = tagName.slice(0, tagName.length - tok.end + pos.ch);
|
||||
var lowerTagName = tagName.toLowerCase();
|
||||
// Don't process the '>' at the end of an end-tag or self-closing tag
|
||||
if (!tagName ||
|
||||
tok.type == "string" && (tok.end != pos.ch || !/[\"\']/.test(tok.string.charAt(tok.string.length - 1)) || tok.string.length == 1) ||
|
||||
tok.type == "tag" && state.type == "closeTag" ||
|
||||
tok.type == "tag" && tagInfo.close ||
|
||||
tok.string.indexOf("/") == (tok.string.length - 1) || // match something like <someTagName />
|
||||
dontCloseTags && indexOf(dontCloseTags, lowerTagName) > -1 ||
|
||||
closingTagExists(cm, tagName, pos, state, true))
|
||||
closingTagExists(cm, inner.mode.xmlCurrentContext && inner.mode.xmlCurrentContext(state) || [], tagName, pos, true))
|
||||
return CodeMirror.Pass;
|
||||
|
||||
var emptyTags = typeof opt == "object" && opt.emptyTags;
|
||||
|
@ -120,19 +121,16 @@
|
|||
// when completing in JS/CSS snippet in htmlmixed mode. Does not
|
||||
// work for other XML embedded languages (there is no general
|
||||
// way to go from a mixed mode to its current XML state).
|
||||
var replacement;
|
||||
if (inner.mode.name != "xml") {
|
||||
if (cm.getMode().name == "htmlmixed" && inner.mode.name == "javascript")
|
||||
replacement = head + "script";
|
||||
else if (cm.getMode().name == "htmlmixed" && inner.mode.name == "css")
|
||||
replacement = head + "style";
|
||||
else
|
||||
return CodeMirror.Pass;
|
||||
var replacement, mixed = inner.mode.name != "xml" && cm.getMode().name == "htmlmixed"
|
||||
if (mixed && inner.mode.name == "javascript") {
|
||||
replacement = head + "script";
|
||||
} else if (mixed && inner.mode.name == "css") {
|
||||
replacement = head + "style";
|
||||
} else {
|
||||
if (!state.context || !state.context.tagName ||
|
||||
closingTagExists(cm, state.context.tagName, pos, state))
|
||||
var context = inner.mode.xmlCurrentContext && inner.mode.xmlCurrentContext(state)
|
||||
if (!context || (context.length && closingTagExists(cm, context, context[context.length - 1], pos)))
|
||||
return CodeMirror.Pass;
|
||||
replacement = head + state.context.tagName;
|
||||
replacement = head + context[context.length - 1]
|
||||
}
|
||||
if (cm.getLine(pos.line).charAt(tok.end) != ">") replacement += ">";
|
||||
replacements[i] = replacement;
|
||||
|
@ -162,16 +160,19 @@
|
|||
|
||||
// If xml-fold is loaded, we use its functionality to try and verify
|
||||
// whether a given tag is actually unclosed.
|
||||
function closingTagExists(cm, tagName, pos, state, newTag) {
|
||||
function closingTagExists(cm, context, tagName, pos, newTag) {
|
||||
if (!CodeMirror.scanForClosingTag) return false;
|
||||
var end = Math.min(cm.lastLine() + 1, pos.line + 500);
|
||||
var nextClose = CodeMirror.scanForClosingTag(cm, pos, null, end);
|
||||
if (!nextClose || nextClose.tag != tagName) return false;
|
||||
var cx = state.context;
|
||||
// If the immediate wrapping context contains onCx instances of
|
||||
// the same tag, a closing tag only exists if there are at least
|
||||
// that many closing tags of that type following.
|
||||
for (var onCx = newTag ? 1 : 0; cx && cx.tagName == tagName; cx = cx.prev) ++onCx;
|
||||
var onCx = newTag ? 1 : 0
|
||||
for (var i = context.length - 1; i >= 0; i--) {
|
||||
if (context[i] == tagName) ++onCx
|
||||
else break
|
||||
}
|
||||
pos = nextClose.to;
|
||||
for (var i = 1; i < onCx; i++) {
|
||||
var next = CodeMirror.scanForClosingTag(cm, pos, null, end);
|
||||
|
|
|
@ -29,7 +29,7 @@
|
|||
token.string = token.string.slice(0, cur.ch - token.start);
|
||||
}
|
||||
var inner = CodeMirror.innerMode(cm.getMode(), token.state);
|
||||
if (inner.mode.name != "xml") return;
|
||||
if (!inner.mode.xmlCurrentTag) return
|
||||
var result = [], replaceToken = false, prefix;
|
||||
var tag = /\btag\b/.test(token.type) && !/>$/.test(token.string);
|
||||
var tagName = tag && /^\w/.test(token.string), tagStart;
|
||||
|
@ -44,12 +44,15 @@
|
|||
tagType = "close";
|
||||
}
|
||||
|
||||
if (!tag && !inner.state.tagName || tagType) {
|
||||
var tagInfo = inner.mode.xmlCurrentTag(inner.state)
|
||||
if (!tag && !tagInfo || tagType) {
|
||||
if (tagName)
|
||||
prefix = token.string;
|
||||
replaceToken = tagType;
|
||||
var cx = inner.state.context, curTag = cx && tags[cx.tagName];
|
||||
var childList = cx ? curTag && curTag.children : tags["!top"];
|
||||
var context = inner.mode.xmlCurrentContext ? inner.mode.xmlCurrentContext(inner.state) : []
|
||||
var inner = context.length && context[context.length - 1]
|
||||
var curTag = inner && tags[inner]
|
||||
var childList = inner ? curTag && curTag.children : tags["!top"];
|
||||
if (childList && tagType != "close") {
|
||||
for (var i = 0; i < childList.length; ++i) if (!prefix || matches(childList[i], prefix, matchInMiddle))
|
||||
result.push("<" + childList[i]);
|
||||
|
@ -58,11 +61,11 @@
|
|||
if (tags.hasOwnProperty(name) && name != "!top" && name != "!attrs" && (!prefix || matches(name, prefix, matchInMiddle)))
|
||||
result.push("<" + name);
|
||||
}
|
||||
if (cx && (!prefix || tagType == "close" && matches(cx.tagName, prefix, matchInMiddle)))
|
||||
result.push("</" + cx.tagName + ">");
|
||||
if (inner && (!prefix || tagType == "close" && matches(inner, prefix, matchInMiddle)))
|
||||
result.push("</" + inner + ">");
|
||||
} else {
|
||||
// Attribute completion
|
||||
var curTag = tags[inner.state.tagName], attrs = curTag && curTag.attrs;
|
||||
var curTag = tagInfo && tags[tagInfo.name], attrs = curTag && curTag.attrs;
|
||||
var globalAttrs = tags["!attrs"];
|
||||
if (!attrs && !globalAttrs) return;
|
||||
if (!attrs) {
|
||||
|
|
|
@ -390,6 +390,17 @@ CodeMirror.defineMode("xml", function(editorConf, config_) {
|
|||
skipAttribute: function(state) {
|
||||
if (state.state == attrValueState)
|
||||
state.state = attrState
|
||||
},
|
||||
|
||||
xmlCurrentTag: function(state) {
|
||||
return state.tagName ? {name: state.tagName, close: state.type == "closeTag"} : null
|
||||
},
|
||||
|
||||
xmlCurrentContext: function(state) {
|
||||
var context = []
|
||||
for (var cx = state.context; cx; cx = cx.prev)
|
||||
if (cx.tagName) context.push(cx.tagName)
|
||||
return context.reverse()
|
||||
}
|
||||
};
|
||||
});
|
||||
|
|
Loading…
Reference in New Issue