primo commit

media/vendor/codemirror/js/codemirror-lang-xml.js

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+import { parser } from '@lezer/xml';
+import { LRLanguage, indentNodeProp, foldNodeProp, bracketMatchingHandle, LanguageSupport, syntaxTree } from '@codemirror/language';
+import { EditorSelection } from '@codemirror/state';
+import { EditorView } from '@codemirror/view';
+
+function tagName(doc, tag) {
+    let name = tag && tag.getChild("TagName");
+    return name ? doc.sliceString(name.from, name.to) : "";
+}
+function elementName$1(doc, tree) {
+    let tag = tree && tree.firstChild;
+    return !tag || tag.name != "OpenTag" ? "" : tagName(doc, tag);
+}
+function attrName(doc, tag, pos) {
+    let attr = tag && tag.getChildren("Attribute").find(a => a.from <= pos && a.to >= pos);
+    let name = attr && attr.getChild("AttributeName");
+    return name ? doc.sliceString(name.from, name.to) : "";
+}
+function findParentElement(tree) {
+    for (let cur = tree && tree.parent; cur; cur = cur.parent)
+        if (cur.name == "Element")
+            return cur;
+    return null;
+}
+function findLocation(state, pos) {
+    var _a;
+    let at = syntaxTree(state).resolveInner(pos, -1), inTag = null;
+    for (let cur = at; !inTag && cur.parent; cur = cur.parent)
+        if (cur.name == "OpenTag" || cur.name == "CloseTag" || cur.name == "SelfClosingTag" || cur.name == "MismatchedCloseTag")
+            inTag = cur;
+    if (inTag && (inTag.to > pos || inTag.lastChild.type.isError)) {
+        let elt = inTag.parent;
+        if (at.name == "TagName")
+            return inTag.name == "CloseTag" || inTag.name == "MismatchedCloseTag"
+                ? { type: "closeTag", from: at.from, context: elt }
+                : { type: "openTag", from: at.from, context: findParentElement(elt) };
+        if (at.name == "AttributeName")
+            return { type: "attrName", from: at.from, context: inTag };
+        if (at.name == "AttributeValue")
+            return { type: "attrValue", from: at.from, context: inTag };
+        let before = at == inTag || at.name == "Attribute" ? at.childBefore(pos) : at;
+        if ((before === null || before === void 0 ? void 0 : before.name) == "StartTag")
+            return { type: "openTag", from: pos, context: findParentElement(elt) };
+        if ((before === null || before === void 0 ? void 0 : before.name) == "StartCloseTag" && before.to <= pos)
+            return { type: "closeTag", from: pos, context: elt };
+        if ((before === null || before === void 0 ? void 0 : before.name) == "Is")
+            return { type: "attrValue", from: pos, context: inTag };
+        if (before)
+            return { type: "attrName", from: pos, context: inTag };
+        return null;
+    }
+    else if (at.name == "StartCloseTag") {
+        return { type: "closeTag", from: pos, context: at.parent };
+    }
+    while (at.parent && at.to == pos && !((_a = at.lastChild) === null || _a === void 0 ? void 0 : _a.type.isError))
+        at = at.parent;
+    if (at.name == "Element" || at.name == "Text" || at.name == "Document")
+        return { type: "tag", from: pos, context: at.name == "Element" ? at : findParentElement(at) };
+    return null;
+}
+class Element {
+    constructor(spec, attrs, attrValues) {
+        this.attrs = attrs;
+        this.attrValues = attrValues;
+        this.children = [];
+        this.name = spec.name;
+        this.completion = Object.assign(Object.assign({ type: "type" }, spec.completion || {}), { label: this.name });
+        this.openCompletion = Object.assign(Object.assign({}, this.completion), { label: "<" + this.name });
+        this.closeCompletion = Object.assign(Object.assign({}, this.completion), { label: "</" + this.name + ">", boost: 2 });
+        this.closeNameCompletion = Object.assign(Object.assign({}, this.completion), { label: this.name + ">" });
+        this.text = spec.textContent ? spec.textContent.map(s => ({ label: s, type: "text" })) : [];
+    }
+}
+const Identifier = /^[:\-\.\w\u00b7-\uffff]*$/;
+function attrCompletion(spec) {
+    return Object.assign(Object.assign({ type: "property" }, spec.completion || {}), { label: spec.name });
+}
+function valueCompletion(spec) {
+    return typeof spec == "string" ? { label: `"${spec}"`, type: "constant" }
+        : /^"/.test(spec.label) ? spec
+            : Object.assign(Object.assign({}, spec), { label: `"${spec.label}"` });
+}
+/**
+Create a completion source for the given schema.
+*/
+function completeFromSchema(eltSpecs, attrSpecs) {
+    let allAttrs = [], globalAttrs = [];
+    let attrValues = Object.create(null);
+    for (let s of attrSpecs) {
+        let completion = attrCompletion(s);
+        allAttrs.push(completion);
+        if (s.global)
+            globalAttrs.push(completion);
+        if (s.values)
+            attrValues[s.name] = s.values.map(valueCompletion);
+    }
+    let allElements = [], topElements = [];
+    let byName = Object.create(null);
+    for (let s of eltSpecs) {
+        let attrs = globalAttrs, attrVals = attrValues;
+        if (s.attributes)
+            attrs = attrs.concat(s.attributes.map(s => {
+                if (typeof s == "string")
+                    return allAttrs.find(a => a.label == s) || { label: s, type: "property" };
+                if (s.values) {
+                    if (attrVals == attrValues)
+                        attrVals = Object.create(attrVals);
+                    attrVals[s.name] = s.values.map(valueCompletion);
+                }
+                return attrCompletion(s);
+            }));
+        let elt = new Element(s, attrs, attrVals);
+        byName[elt.name] = elt;
+        allElements.push(elt);
+        if (s.top)
+            topElements.push(elt);
+    }
+    if (!topElements.length)
+        topElements = allElements;
+    for (let i = 0; i < allElements.length; i++) {
+        let s = eltSpecs[i], elt = allElements[i];
+        if (s.children) {
+            for (let ch of s.children)
+                if (byName[ch])
+                    elt.children.push(byName[ch]);
+        }
+        else {
+            elt.children = allElements;
+        }
+    }
+    return cx => {
+        var _a;
+        let { doc } = cx.state, loc = findLocation(cx.state, cx.pos);
+        if (!loc || (loc.type == "tag" && !cx.explicit))
+            return null;
+        let { type, from, context } = loc;
+        if (type == "openTag") {
+            let children = topElements;
+            let parentName = elementName$1(doc, context);
+            if (parentName) {
+                let parent = byName[parentName];
+                children = (parent === null || parent === void 0 ? void 0 : parent.children) || allElements;
+            }
+            return {
+                from,
+                options: children.map(ch => ch.completion),
+                validFor: Identifier
+            };
+        }
+        else if (type == "closeTag") {
+            let parentName = elementName$1(doc, context);
+            return parentName ? {
+                from,
+                to: cx.pos + (doc.sliceString(cx.pos, cx.pos + 1) == ">" ? 1 : 0),
+                options: [((_a = byName[parentName]) === null || _a === void 0 ? void 0 : _a.closeNameCompletion) || { label: parentName + ">", type: "type" }],
+                validFor: Identifier
+            } : null;
+        }
+        else if (type == "attrName") {
+            let parent = byName[tagName(doc, context)];
+            return {
+                from,
+                options: (parent === null || parent === void 0 ? void 0 : parent.attrs) || globalAttrs,
+                validFor: Identifier
+            };
+        }
+        else if (type == "attrValue") {
+            let attr = attrName(doc, context, from);
+            if (!attr)
+                return null;
+            let parent = byName[tagName(doc, context)];
+            let values = ((parent === null || parent === void 0 ? void 0 : parent.attrValues) || attrValues)[attr];
+            if (!values || !values.length)
+                return null;
+            return {
+                from,
+                to: cx.pos + (doc.sliceString(cx.pos, cx.pos + 1) == '"' ? 1 : 0),
+                options: values,
+                validFor: /^"[^"]*"?$/
+            };
+        }
+        else if (type == "tag") {
+            let parentName = elementName$1(doc, context), parent = byName[parentName];
+            let closing = [], last = context && context.lastChild;
+            if (parentName && (!last || last.name != "CloseTag" || tagName(doc, last) != parentName))
+                closing.push(parent ? parent.closeCompletion : { label: "</" + parentName + ">", type: "type", boost: 2 });
+            let options = closing.concat(((parent === null || parent === void 0 ? void 0 : parent.children) || (context ? allElements : topElements)).map(e => e.openCompletion));
+            if (context && (parent === null || parent === void 0 ? void 0 : parent.text.length)) {
+                let openTag = context.firstChild;
+                if (openTag.to > cx.pos - 20 && !/\S/.test(cx.state.sliceDoc(openTag.to, cx.pos)))
+                    options = options.concat(parent.text);
+            }
+            return {
+                from,
+                options,
+                validFor: /^<\/?[:\-\.\w\u00b7-\uffff]*$/
+            };
+        }
+        else {
+            return null;
+        }
+    };
+}
+
+/**
+A language provider based on the [Lezer XML
+parser](https://github.com/lezer-parser/xml), extended with
+highlighting and indentation information.
+*/
+const xmlLanguage = /*@__PURE__*/LRLanguage.define({
+    name: "xml",
+    parser: /*@__PURE__*/parser.configure({
+        props: [
+            /*@__PURE__*/indentNodeProp.add({
+                Element(context) {
+                    let closed = /^\s*<\//.test(context.textAfter);
+                    return context.lineIndent(context.node.from) + (closed ? 0 : context.unit);
+                },
+                "OpenTag CloseTag SelfClosingTag"(context) {
+                    return context.column(context.node.from) + context.unit;
+                }
+            }),
+            /*@__PURE__*/foldNodeProp.add({
+                Element(subtree) {
+                    let first = subtree.firstChild, last = subtree.lastChild;
+                    if (!first || first.name != "OpenTag")
+                        return null;
+                    return { from: first.to, to: last.name == "CloseTag" ? last.from : subtree.to };
+                }
+            }),
+            /*@__PURE__*/bracketMatchingHandle.add({
+                "OpenTag CloseTag": node => node.getChild("TagName")
+            })
+        ]
+    }),
+    languageData: {
+        commentTokens: { block: { open: "<!--", close: "-->" } },
+        indentOnInput: /^\s*<\/$/
+    }
+});
+/**
+XML language support. Includes schema-based autocompletion when
+configured.
+*/
+function xml(conf = {}) {
+    let support = [xmlLanguage.data.of({
+            autocomplete: completeFromSchema(conf.elements || [], conf.attributes || [])
+        })];
+    if (conf.autoCloseTags !== false)
+        support.push(autoCloseTags);
+    return new LanguageSupport(xmlLanguage, support);
+}
+function elementName(doc, tree, max = doc.length) {
+    if (!tree)
+        return "";
+    let tag = tree.firstChild;
+    let name = tag && tag.getChild("TagName");
+    return name ? doc.sliceString(name.from, Math.min(name.to, max)) : "";
+}
+/**
+Extension that will automatically insert close tags when a `>` or
+`/` is typed.
+*/
+const autoCloseTags = /*@__PURE__*/EditorView.inputHandler.of((view, from, to, text, insertTransaction) => {
+    if (view.composing || view.state.readOnly || from != to || (text != ">" && text != "/") ||
+        !xmlLanguage.isActiveAt(view.state, from, -1))
+        return false;
+    let base = insertTransaction(), { state } = base;
+    let closeTags = state.changeByRange(range => {
+        var _a, _b, _c;
+        let { head } = range;
+        let didType = state.doc.sliceString(head - 1, head) == text;
+        let after = syntaxTree(state).resolveInner(head, -1), name;
+        if (didType && text == ">" && after.name == "EndTag") {
+            let tag = after.parent;
+            if (((_b = (_a = tag.parent) === null || _a === void 0 ? void 0 : _a.lastChild) === null || _b === void 0 ? void 0 : _b.name) != "CloseTag" &&
+                (name = elementName(state.doc, tag.parent, head))) {
+                let to = head + (state.doc.sliceString(head, head + 1) === ">" ? 1 : 0);
+                let insert = `</${name}>`;
+                return { range, changes: { from: head, to, insert } };
+            }
+        }
+        else if (didType && text == "/" && after.name == "StartCloseTag") {
+            let base = after.parent;
+            if (after.from == head - 2 && ((_c = base.lastChild) === null || _c === void 0 ? void 0 : _c.name) != "CloseTag" &&
+                (name = elementName(state.doc, base, head))) {
+                let to = head + (state.doc.sliceString(head, head + 1) === ">" ? 1 : 0);
+                let insert = `${name}>`;
+                return {
+                    range: EditorSelection.cursor(head + insert.length, -1),
+                    changes: { from: head, to, insert }
+                };
+            }
+        }
+        return { range };
+    });
+    if (closeTags.changes.empty)
+        return false;
+    view.dispatch([
+        base,
+        state.update(closeTags, {
+            userEvent: "input.complete",
+            scrollIntoView: true
+        })
+    ]);
+    return true;
+});
+
+export { autoCloseTags, completeFromSchema, xml, xmlLanguage };