AnonymousFox

//home/develito/.trash/v6/media/vendor/codemirror/js/codemirror-lint.js

import { getPanel, showPanel, EditorView, Decoration, ViewPlugin, gutter, showTooltip, hoverTooltip, GutterMarker, WidgetType, logException } from '@codemirror/view';
import { RangeSet, StateEffect, StateField, Facet, combineConfig, RangeSetBuilder } from '@codemirror/state';

class SelectedDiagnostic {
    constructor(from, to, diagnostic) {
        this.from = from;
        this.to = to;
        this.diagnostic = diagnostic;
    }
}
class LintState {
    constructor(diagnostics, panel, selected) {
        this.diagnostics = diagnostics;
        this.panel = panel;
        this.selected = selected;
    }
    static init(diagnostics, panel, state) {
        // Filter the list of diagnostics for which to create markers
        let diagnosticFilter = state.facet(lintConfig).markerFilter;
        if (diagnosticFilter)
            diagnostics = diagnosticFilter(diagnostics, state);
        let sorted = diagnostics.slice().sort((a, b) => a.from - b.from || a.to - b.to);
        let deco = new RangeSetBuilder(), active = [], pos = 0;
        let scan = state.doc.iter(), scanPos = 0, docLen = state.doc.length;
        for (let i = 0;;) {
            let next = i == sorted.length ? null : sorted[i];
            if (!next && !active.length)
                break;
            let from, to;
            if (active.length) {
                from = pos;
                to = active.reduce((p, d) => Math.min(p, d.to), next && next.from > from ? next.from : 1e8);
            }
            else {
                from = next.from;
                if (from > docLen)
                    break;
                to = next.to;
                active.push(next);
                i++;
            }
            while (i < sorted.length) {
                let next = sorted[i];
                if (next.from == from && (next.to > next.from || next.to == from)) {
                    active.push(next);
                    i++;
                    to = Math.min(next.to, to);
                }
                else {
                    to = Math.min(next.from, to);
                    break;
                }
            }
            to = Math.min(to, docLen);
            let widget = false;
            if (active.some(d => d.from == from && (d.to == to || to == docLen))) {
                widget = from == to;
                if (!widget && to - from < 10) {
                    let behind = from - (scanPos + scan.value.length);
                    if (behind > 0) {
                        scan.next(behind);
                        scanPos = from;
                    }
                    for (let check = from;;) {
                        if (check >= to) {
                            widget = true;
                            break;
                        }
                        if (!scan.lineBreak && scanPos + scan.value.length > check)
                            break;
                        check = scanPos + scan.value.length;
                        scanPos += scan.value.length;
                        scan.next();
                    }
                }
            }
            let sev = maxSeverity(active);
            if (widget) {
                deco.add(from, from, Decoration.widget({
                    widget: new DiagnosticWidget(sev),
                    diagnostics: active.slice()
                }));
            }
            else {
                let markClass = active.reduce((c, d) => d.markClass ? c + " " + d.markClass : c, "");
                deco.add(from, to, Decoration.mark({
                    class: "cm-lintRange cm-lintRange-" + sev + markClass,
                    diagnostics: active.slice(),
                    inclusiveEnd: active.some(a => a.to > to)
                }));
            }
            pos = to;
            if (pos == docLen)
                break;
            for (let i = 0; i < active.length; i++)
                if (active[i].to <= pos)
                    active.splice(i--, 1);
        }
        let set = deco.finish();
        return new LintState(set, panel, findDiagnostic(set));
    }
}
function findDiagnostic(diagnostics, diagnostic = null, after = 0) {
    let found = null;
    diagnostics.between(after, 1e9, (from, to, { spec }) => {
        if (diagnostic && spec.diagnostics.indexOf(diagnostic) < 0)
            return;
        if (!found)
            found = new SelectedDiagnostic(from, to, diagnostic || spec.diagnostics[0]);
        else if (spec.diagnostics.indexOf(found.diagnostic) < 0)
            return false;
        else
            found = new SelectedDiagnostic(found.from, to, found.diagnostic);
    });
    return found;
}
function hideTooltip(tr, tooltip) {
    let from = tooltip.pos, to = tooltip.end || from;
    let result = tr.state.facet(lintConfig).hideOn(tr, from, to);
    if (result != null)
        return result;
    let line = tr.startState.doc.lineAt(tooltip.pos);
    return !!(tr.effects.some(e => e.is(setDiagnosticsEffect)) || tr.changes.touchesRange(line.from, Math.max(line.to, to)));
}
function maybeEnableLint(state, effects) {
    return state.field(lintState, false) ? effects : effects.concat(StateEffect.appendConfig.of(lintExtensions));
}
/**
Returns a transaction spec which updates the current set of
diagnostics, and enables the lint extension if if wasn't already
active.
*/
function setDiagnostics(state, diagnostics) {
    return {
        effects: maybeEnableLint(state, [setDiagnosticsEffect.of(diagnostics)])
    };
}
/**
The state effect that updates the set of active diagnostics. Can
be useful when writing an extension that needs to track these.
*/
const setDiagnosticsEffect = /*@__PURE__*/StateEffect.define();
const togglePanel = /*@__PURE__*/StateEffect.define();
const movePanelSelection = /*@__PURE__*/StateEffect.define();
const lintState = /*@__PURE__*/StateField.define({
    create() {
        return new LintState(Decoration.none, null, null);
    },
    update(value, tr) {
        if (tr.docChanged && value.diagnostics.size) {
            let mapped = value.diagnostics.map(tr.changes), selected = null, panel = value.panel;
            if (value.selected) {
                let selPos = tr.changes.mapPos(value.selected.from, 1);
                selected = findDiagnostic(mapped, value.selected.diagnostic, selPos) || findDiagnostic(mapped, null, selPos);
            }
            if (!mapped.size && panel && tr.state.facet(lintConfig).autoPanel)
                panel = null;
            value = new LintState(mapped, panel, selected);
        }
        for (let effect of tr.effects) {
            if (effect.is(setDiagnosticsEffect)) {
                let panel = !tr.state.facet(lintConfig).autoPanel ? value.panel : effect.value.length ? LintPanel.open : null;
                value = LintState.init(effect.value, panel, tr.state);
            }
            else if (effect.is(togglePanel)) {
                value = new LintState(value.diagnostics, effect.value ? LintPanel.open : null, value.selected);
            }
            else if (effect.is(movePanelSelection)) {
                value = new LintState(value.diagnostics, value.panel, effect.value);
            }
        }
        return value;
    },
    provide: f => [showPanel.from(f, val => val.panel),
        EditorView.decorations.from(f, s => s.diagnostics)]
});
/**
Returns the number of active lint diagnostics in the given state.
*/
function diagnosticCount(state) {
    let lint = state.field(lintState, false);
    return lint ? lint.diagnostics.size : 0;
}
const activeMark = /*@__PURE__*/Decoration.mark({ class: "cm-lintRange cm-lintRange-active" });
function lintTooltip(view, pos, side) {
    let { diagnostics } = view.state.field(lintState);
    let found, start = -1, end = -1;
    diagnostics.between(pos - (side < 0 ? 1 : 0), pos + (side > 0 ? 1 : 0), (from, to, { spec }) => {
        if (pos >= from && pos <= to &&
            (from == to || ((pos > from || side > 0) && (pos < to || side < 0)))) {
            found = spec.diagnostics;
            start = from;
            end = to;
            return false;
        }
    });
    let diagnosticFilter = view.state.facet(lintConfig).tooltipFilter;
    if (found && diagnosticFilter)
        found = diagnosticFilter(found, view.state);
    if (!found)
        return null;
    return {
        pos: start,
        end: end,
        above: view.state.doc.lineAt(start).to < end,
        create() {
            return { dom: diagnosticsTooltip(view, found) };
        }
    };
}
function diagnosticsTooltip(view, diagnostics) {
    return crelt("ul", { class: "cm-tooltip-lint" }, diagnostics.map(d => renderDiagnostic(view, d, false)));
}
/**
Command to open and focus the lint panel.
*/
const openLintPanel = (view) => {
    let field = view.state.field(lintState, false);
    if (!field || !field.panel)
        view.dispatch({ effects: maybeEnableLint(view.state, [togglePanel.of(true)]) });
    let panel = getPanel(view, LintPanel.open);
    if (panel)
        panel.dom.querySelector(".cm-panel-lint ul").focus();
    return true;
};
/**
Command to close the lint panel, when open.
*/
const closeLintPanel = (view) => {
    let field = view.state.field(lintState, false);
    if (!field || !field.panel)
        return false;
    view.dispatch({ effects: togglePanel.of(false) });
    return true;
};
/**
Move the selection to the next diagnostic.
*/
const nextDiagnostic = (view) => {
    let field = view.state.field(lintState, false);
    if (!field)
        return false;
    let sel = view.state.selection.main, next = findDiagnostic(field.diagnostics, null, sel.to + 1);
    if (!next) {
        next = findDiagnostic(field.diagnostics, null, 0);
        if (!next || next.from == sel.from && next.to == sel.to)
            return false;
    }
    view.dispatch({ selection: { anchor: next.from, head: next.to }, scrollIntoView: true });
    return true;
};
/**
Move the selection to the previous diagnostic.
*/
const previousDiagnostic = (view) => {
    let { state } = view, field = state.field(lintState, false);
    if (!field)
        return false;
    let sel = state.selection.main;
    let prevFrom, prevTo, lastFrom, lastTo;
    field.diagnostics.between(0, state.doc.length, (from, to) => {
        if (to < sel.to && (prevFrom == null || prevFrom < from)) {
            prevFrom = from;
            prevTo = to;
        }
        if (lastFrom == null || from > lastFrom) {
            lastFrom = from;
            lastTo = to;
        }
    });
    if (lastFrom == null || prevFrom == null && lastFrom == sel.from)
        return false;
    view.dispatch({ selection: { anchor: prevFrom !== null && prevFrom !== void 0 ? prevFrom : lastFrom, head: prevTo !== null && prevTo !== void 0 ? prevTo : lastTo }, scrollIntoView: true });
    return true;
};
/**
A set of default key bindings for the lint functionality.

- Ctrl-Shift-m (Cmd-Shift-m on macOS): [`openLintPanel`](https://codemirror.net/6/docs/ref/#lint.openLintPanel)
- F8: [`nextDiagnostic`](https://codemirror.net/6/docs/ref/#lint.nextDiagnostic)
*/
const lintKeymap = [
    { key: "Mod-Shift-m", run: openLintPanel, preventDefault: true },
    { key: "F8", run: nextDiagnostic }
];
const lintPlugin = /*@__PURE__*/ViewPlugin.fromClass(class {
    constructor(view) {
        this.view = view;
        this.timeout = -1;
        this.set = true;
        let { delay } = view.state.facet(lintConfig);
        this.lintTime = Date.now() + delay;
        this.run = this.run.bind(this);
        this.timeout = setTimeout(this.run, delay);
    }
    run() {
        clearTimeout(this.timeout);
        let now = Date.now();
        if (now < this.lintTime - 10) {
            this.timeout = setTimeout(this.run, this.lintTime - now);
        }
        else {
            this.set = false;
            let { state } = this.view, { sources } = state.facet(lintConfig);
            if (sources.length)
                batchResults(sources.map(s => Promise.resolve(s(this.view))), annotations => {
                    if (this.view.state.doc == state.doc)
                        this.view.dispatch(setDiagnostics(this.view.state, annotations.reduce((a, b) => a.concat(b))));
                }, error => { logException(this.view.state, error); });
        }
    }
    update(update) {
        let config = update.state.facet(lintConfig);
        if (update.docChanged || config != update.startState.facet(lintConfig) ||
            config.needsRefresh && config.needsRefresh(update)) {
            this.lintTime = Date.now() + config.delay;
            if (!this.set) {
                this.set = true;
                this.timeout = setTimeout(this.run, config.delay);
            }
        }
    }
    force() {
        if (this.set) {
            this.lintTime = Date.now();
            this.run();
        }
    }
    destroy() {
        clearTimeout(this.timeout);
    }
});
function batchResults(promises, sink, error) {
    let collected = [], timeout = -1;
    for (let p of promises)
        p.then(value => {
            collected.push(value);
            clearTimeout(timeout);
            if (collected.length == promises.length)
                sink(collected);
            else
                timeout = setTimeout(() => sink(collected), 200);
        }, error);
}
const lintConfig = /*@__PURE__*/Facet.define({
    combine(input) {
        return {
            sources: input.map(i => i.source).filter(x => x != null),
            ...combineConfig(input.map(i => i.config), {
                delay: 750,
                markerFilter: null,
                tooltipFilter: null,
                needsRefresh: null,
                hideOn: () => null,
            }, {
                delay: Math.max,
                markerFilter: combineFilter,
                tooltipFilter: combineFilter,
                needsRefresh: (a, b) => !a ? b : !b ? a : u => a(u) || b(u),
                hideOn: (a, b) => !a ? b : !b ? a : (t, x, y) => a(t, x, y) || b(t, x, y),
                autoPanel: (a, b) => a || b
            })
        };
    }
});
function combineFilter(a, b) {
    return !a ? b : !b ? a : (d, s) => b(a(d, s), s);
}
/**
Given a diagnostic source, this function returns an extension that
enables linting with that source. It will be called whenever the
editor is idle (after its content changed).

Note that settings given here will apply to all linters active in
the editor. If `null` is given as source, this only configures the
lint extension.
*/
function linter(source, config = {}) {
    return [
        lintConfig.of({ source, config }),
        lintPlugin,
        lintExtensions
    ];
}
/**
Forces any linters [configured](https://codemirror.net/6/docs/ref/#lint.linter) to run when the
editor is idle to run right away.
*/
function forceLinting(view) {
    let plugin = view.plugin(lintPlugin);
    if (plugin)
        plugin.force();
}
function assignKeys(actions) {
    let assigned = [];
    if (actions)
        actions: for (let { name } of actions) {
            for (let i = 0; i < name.length; i++) {
                let ch = name[i];
                if (/[a-zA-Z]/.test(ch) && !assigned.some(c => c.toLowerCase() == ch.toLowerCase())) {
                    assigned.push(ch);
                    continue actions;
                }
            }
            assigned.push("");
        }
    return assigned;
}
function renderDiagnostic(view, diagnostic, inPanel) {
    var _a;
    let keys = inPanel ? assignKeys(diagnostic.actions) : [];
    return crelt("li", { class: "cm-diagnostic cm-diagnostic-" + diagnostic.severity }, crelt("span", { class: "cm-diagnosticText" }, diagnostic.renderMessage ? diagnostic.renderMessage(view) : diagnostic.message), (_a = diagnostic.actions) === null || _a === void 0 ? void 0 : _a.map((action, i) => {
        let fired = false, click = (e) => {
            e.preventDefault();
            if (fired)
                return;
            fired = true;
            let found = findDiagnostic(view.state.field(lintState).diagnostics, diagnostic);
            if (found)
                action.apply(view, found.from, found.to);
        };
        let { name } = action, keyIndex = keys[i] ? name.indexOf(keys[i]) : -1;
        let nameElt = keyIndex < 0 ? name : [name.slice(0, keyIndex),
            crelt("u", name.slice(keyIndex, keyIndex + 1)),
            name.slice(keyIndex + 1)];
        let markClass = action.markClass ? " " + action.markClass : "";
        return crelt("button", {
            type: "button",
            class: "cm-diagnosticAction" + markClass,
            onclick: click,
            onmousedown: click,
            "aria-label": ` Action: ${name}${keyIndex < 0 ? "" : ` (access key "${keys[i]})"`}.`
        }, nameElt);
    }), diagnostic.source && crelt("div", { class: "cm-diagnosticSource" }, diagnostic.source));
}
class DiagnosticWidget extends WidgetType {
    constructor(sev) {
        super();
        this.sev = sev;
    }
    eq(other) { return other.sev == this.sev; }
    toDOM() {
        return crelt("span", { class: "cm-lintPoint cm-lintPoint-" + this.sev });
    }
}
class PanelItem {
    constructor(view, diagnostic) {
        this.diagnostic = diagnostic;
        this.id = "item_" + Math.floor(Math.random() * 0xffffffff).toString(16);
        this.dom = renderDiagnostic(view, diagnostic, true);
        this.dom.id = this.id;
        this.dom.setAttribute("role", "option");
    }
}
class LintPanel {
    constructor(view) {
        this.view = view;
        this.items = [];
        let onkeydown = (event) => {
            if (event.ctrlKey || event.altKey || event.metaKey)
                return;
            if (event.keyCode == 27) { // Escape
                closeLintPanel(this.view);
                this.view.focus();
            }
            else if (event.keyCode == 38 || event.keyCode == 33) { // ArrowUp, PageUp
                this.moveSelection((this.selectedIndex - 1 + this.items.length) % this.items.length);
            }
            else if (event.keyCode == 40 || event.keyCode == 34) { // ArrowDown, PageDown
                this.moveSelection((this.selectedIndex + 1) % this.items.length);
            }
            else if (event.keyCode == 36) { // Home
                this.moveSelection(0);
            }
            else if (event.keyCode == 35) { // End
                this.moveSelection(this.items.length - 1);
            }
            else if (event.keyCode == 13) { // Enter
                this.view.focus();
            }
            else if (event.keyCode >= 65 && event.keyCode <= 90 && this.selectedIndex >= 0) { // A-Z
                let { diagnostic } = this.items[this.selectedIndex], keys = assignKeys(diagnostic.actions);
                for (let i = 0; i < keys.length; i++)
                    if (keys[i].toUpperCase().charCodeAt(0) == event.keyCode) {
                        let found = findDiagnostic(this.view.state.field(lintState).diagnostics, diagnostic);
                        if (found)
                            diagnostic.actions[i].apply(view, found.from, found.to);
                    }
            }
            else {
                return;
            }
            event.preventDefault();
        };
        let onclick = (event) => {
            for (let i = 0; i < this.items.length; i++) {
                if (this.items[i].dom.contains(event.target))
                    this.moveSelection(i);
            }
        };
        this.list = crelt("ul", {
            tabIndex: 0,
            role: "listbox",
            "aria-label": this.view.state.phrase("Diagnostics"),
            onkeydown,
            onclick
        });
        this.dom = crelt("div", { class: "cm-panel-lint" }, this.list, crelt("button", {
            type: "button",
            name: "close",
            "aria-label": this.view.state.phrase("close"),
            onclick: () => closeLintPanel(this.view)
        }, "×"));
        this.update();
    }
    get selectedIndex() {
        let selected = this.view.state.field(lintState).selected;
        if (!selected)
            return -1;
        for (let i = 0; i < this.items.length; i++)
            if (this.items[i].diagnostic == selected.diagnostic)
                return i;
        return -1;
    }
    update() {
        let { diagnostics, selected } = this.view.state.field(lintState);
        let i = 0, needsSync = false, newSelectedItem = null;
        let seen = new Set();
        diagnostics.between(0, this.view.state.doc.length, (_start, _end, { spec }) => {
            for (let diagnostic of spec.diagnostics) {
                if (seen.has(diagnostic))
                    continue;
                seen.add(diagnostic);
                let found = -1, item;
                for (let j = i; j < this.items.length; j++)
                    if (this.items[j].diagnostic == diagnostic) {
                        found = j;
                        break;
                    }
                if (found < 0) {
                    item = new PanelItem(this.view, diagnostic);
                    this.items.splice(i, 0, item);
                    needsSync = true;
                }
                else {
                    item = this.items[found];
                    if (found > i) {
                        this.items.splice(i, found - i);
                        needsSync = true;
                    }
                }
                if (selected && item.diagnostic == selected.diagnostic) {
                    if (!item.dom.hasAttribute("aria-selected")) {
                        item.dom.setAttribute("aria-selected", "true");
                        newSelectedItem = item;
                    }
                }
                else if (item.dom.hasAttribute("aria-selected")) {
                    item.dom.removeAttribute("aria-selected");
                }
                i++;
            }
        });
        while (i < this.items.length && !(this.items.length == 1 && this.items[0].diagnostic.from < 0)) {
            needsSync = true;
            this.items.pop();
        }
        if (this.items.length == 0) {
            this.items.push(new PanelItem(this.view, {
                from: -1, to: -1,
                severity: "info",
                message: this.view.state.phrase("No diagnostics")
            }));
            needsSync = true;
        }
        if (newSelectedItem) {
            this.list.setAttribute("aria-activedescendant", newSelectedItem.id);
            this.view.requestMeasure({
                key: this,
                read: () => ({ sel: newSelectedItem.dom.getBoundingClientRect(), panel: this.list.getBoundingClientRect() }),
                write: ({ sel, panel }) => {
                    let scaleY = panel.height / this.list.offsetHeight;
                    if (sel.top < panel.top)
                        this.list.scrollTop -= (panel.top - sel.top) / scaleY;
                    else if (sel.bottom > panel.bottom)
                        this.list.scrollTop += (sel.bottom - panel.bottom) / scaleY;
                }
            });
        }
        else if (this.selectedIndex < 0) {
            this.list.removeAttribute("aria-activedescendant");
        }
        if (needsSync)
            this.sync();
    }
    sync() {
        let domPos = this.list.firstChild;
        function rm() {
            let prev = domPos;
            domPos = prev.nextSibling;
            prev.remove();
        }
        for (let item of this.items) {
            if (item.dom.parentNode == this.list) {
                while (domPos != item.dom)
                    rm();
                domPos = item.dom.nextSibling;
            }
            else {
                this.list.insertBefore(item.dom, domPos);
            }
        }
        while (domPos)
            rm();
    }
    moveSelection(selectedIndex) {
        if (this.selectedIndex < 0)
            return;
        let field = this.view.state.field(lintState);
        let selection = findDiagnostic(field.diagnostics, this.items[selectedIndex].diagnostic);
        if (!selection)
            return;
        this.view.dispatch({
            selection: { anchor: selection.from, head: selection.to },
            scrollIntoView: true,
            effects: movePanelSelection.of(selection)
        });
    }
    static open(view) { return new LintPanel(view); }
}
function svg(content, attrs = `viewBox="0 0 40 40"`) {
    return `url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" ${attrs}>${encodeURIComponent(content)}</svg>')`;
}
function underline(color) {
    return svg(`<path d="m0 2.5 l2 -1.5 l1 0 l2 1.5 l1 0" stroke="${color}" fill="none" stroke-width=".7"/>`, `width="6" height="3"`);
}
const baseTheme = /*@__PURE__*/EditorView.baseTheme({
    ".cm-diagnostic": {
        padding: "3px 6px 3px 8px",
        marginLeft: "-1px",
        display: "block",
        whiteSpace: "pre-wrap"
    },
    ".cm-diagnostic-error": { borderLeft: "5px solid #d11" },
    ".cm-diagnostic-warning": { borderLeft: "5px solid orange" },
    ".cm-diagnostic-info": { borderLeft: "5px solid #999" },
    ".cm-diagnostic-hint": { borderLeft: "5px solid #66d" },
    ".cm-diagnosticAction": {
        font: "inherit",
        border: "none",
        padding: "2px 4px",
        backgroundColor: "#444",
        color: "white",
        borderRadius: "3px",
        marginLeft: "8px",
        cursor: "pointer"
    },
    ".cm-diagnosticSource": {
        fontSize: "70%",
        opacity: .7
    },
    ".cm-lintRange": {
        backgroundPosition: "left bottom",
        backgroundRepeat: "repeat-x",
        paddingBottom: "0.7px",
    },
    ".cm-lintRange-error": { backgroundImage: /*@__PURE__*/underline("#d11") },
    ".cm-lintRange-warning": { backgroundImage: /*@__PURE__*/underline("orange") },
    ".cm-lintRange-info": { backgroundImage: /*@__PURE__*/underline("#999") },
    ".cm-lintRange-hint": { backgroundImage: /*@__PURE__*/underline("#66d") },
    ".cm-lintRange-active": { backgroundColor: "#ffdd9980" },
    ".cm-tooltip-lint": {
        padding: 0,
        margin: 0
    },
    ".cm-lintPoint": {
        position: "relative",
        "&:after": {
            content: '""',
            position: "absolute",
            bottom: 0,
            left: "-2px",
            borderLeft: "3px solid transparent",
            borderRight: "3px solid transparent",
            borderBottom: "4px solid #d11"
        }
    },
    ".cm-lintPoint-warning": {
        "&:after": { borderBottomColor: "orange" }
    },
    ".cm-lintPoint-info": {
        "&:after": { borderBottomColor: "#999" }
    },
    ".cm-lintPoint-hint": {
        "&:after": { borderBottomColor: "#66d" }
    },
    ".cm-panel.cm-panel-lint": {
        position: "relative",
        "& ul": {
            maxHeight: "100px",
            overflowY: "auto",
            "& [aria-selected]": {
                backgroundColor: "#ddd",
                "& u": { textDecoration: "underline" }
            },
            "&:focus [aria-selected]": {
                background_fallback: "#bdf",
                backgroundColor: "Highlight",
                color_fallback: "white",
                color: "HighlightText"
            },
            "& u": { textDecoration: "none" },
            padding: 0,
            margin: 0
        },
        "& [name=close]": {
            position: "absolute",
            top: "0",
            right: "2px",
            background: "inherit",
            border: "none",
            font: "inherit",
            padding: 0,
            margin: 0
        }
    },
    "&dark .cm-lintRange-active": { backgroundColor: "#86714a80" },
    "&dark .cm-panel.cm-panel-lint ul": {
        "& [aria-selected]": {
            backgroundColor: "#2e343e",
        },
    }
});
function severityWeight(sev) {
    return sev == "error" ? 4 : sev == "warning" ? 3 : sev == "info" ? 2 : 1;
}
function maxSeverity(diagnostics) {
    let sev = "hint", weight = 1;
    for (let d of diagnostics) {
        let w = severityWeight(d.severity);
        if (w > weight) {
            weight = w;
            sev = d.severity;
        }
    }
    return sev;
}
class LintGutterMarker extends GutterMarker {
    constructor(diagnostics) {
        super();
        this.diagnostics = diagnostics;
        this.severity = maxSeverity(diagnostics);
    }
    toDOM(view) {
        let elt = document.createElement("div");
        elt.className = "cm-lint-marker cm-lint-marker-" + this.severity;
        let diagnostics = this.diagnostics;
        let diagnosticsFilter = view.state.facet(lintGutterConfig).tooltipFilter;
        if (diagnosticsFilter)
            diagnostics = diagnosticsFilter(diagnostics, view.state);
        if (diagnostics.length)
            elt.onmouseover = () => gutterMarkerMouseOver(view, elt, diagnostics);
        return elt;
    }
}
function trackHoverOn(view, marker) {
    let mousemove = (event) => {
        let rect = marker.getBoundingClientRect();
        if (event.clientX > rect.left - 10 /* Hover.Margin */ && event.clientX < rect.right + 10 /* Hover.Margin */ &&
            event.clientY > rect.top - 10 /* Hover.Margin */ && event.clientY < rect.bottom + 10 /* Hover.Margin */)
            return;
        for (let target = event.target; target; target = target.parentNode) {
            if (target.nodeType == 1 && target.classList.contains("cm-tooltip-lint"))
                return;
        }
        window.removeEventListener("mousemove", mousemove);
        if (view.state.field(lintGutterTooltip))
            view.dispatch({ effects: setLintGutterTooltip.of(null) });
    };
    window.addEventListener("mousemove", mousemove);
}
function gutterMarkerMouseOver(view, marker, diagnostics) {
    function hovered() {
        let line = view.elementAtHeight(marker.getBoundingClientRect().top + 5 - view.documentTop);
        const linePos = view.coordsAtPos(line.from);
        if (linePos) {
            view.dispatch({ effects: setLintGutterTooltip.of({
                    pos: line.from,
                    above: false,
                    clip: false,
                    create() {
                        return {
                            dom: diagnosticsTooltip(view, diagnostics),
                            getCoords: () => marker.getBoundingClientRect()
                        };
                    }
                }) });
        }
        marker.onmouseout = marker.onmousemove = null;
        trackHoverOn(view, marker);
    }
    let { hoverTime } = view.state.facet(lintGutterConfig);
    let hoverTimeout = setTimeout(hovered, hoverTime);
    marker.onmouseout = () => {
        clearTimeout(hoverTimeout);
        marker.onmouseout = marker.onmousemove = null;
    };
    marker.onmousemove = () => {
        clearTimeout(hoverTimeout);
        hoverTimeout = setTimeout(hovered, hoverTime);
    };
}
function markersForDiagnostics(doc, diagnostics) {
    let byLine = Object.create(null);
    for (let diagnostic of diagnostics) {
        let line = doc.lineAt(diagnostic.from);
        (byLine[line.from] || (byLine[line.from] = [])).push(diagnostic);
    }
    let markers = [];
    for (let line in byLine) {
        markers.push(new LintGutterMarker(byLine[line]).range(+line));
    }
    return RangeSet.of(markers, true);
}
const lintGutterExtension = /*@__PURE__*/gutter({
    class: "cm-gutter-lint",
    markers: view => view.state.field(lintGutterMarkers),
    widgetMarker: (view, widget, block) => {
        let diagnostics = [];
        view.state.field(lintGutterMarkers).between(block.from, block.to, (from, to, value) => {
            if (from > block.from && from < block.to)
                diagnostics.push(...value.diagnostics);
        });
        return diagnostics.length ? new LintGutterMarker(diagnostics) : null;
    }
});
const lintGutterMarkers = /*@__PURE__*/StateField.define({
    create() {
        return RangeSet.empty;
    },
    update(markers, tr) {
        markers = markers.map(tr.changes);
        let diagnosticFilter = tr.state.facet(lintGutterConfig).markerFilter;
        for (let effect of tr.effects) {
            if (effect.is(setDiagnosticsEffect)) {
                let diagnostics = effect.value;
                if (diagnosticFilter)
                    diagnostics = diagnosticFilter(diagnostics || [], tr.state);
                markers = markersForDiagnostics(tr.state.doc, diagnostics.slice(0));
            }
        }
        return markers;
    }
});
const setLintGutterTooltip = /*@__PURE__*/StateEffect.define();
const lintGutterTooltip = /*@__PURE__*/StateField.define({
    create() { return null; },
    update(tooltip, tr) {
        if (tooltip && tr.docChanged)
            tooltip = hideTooltip(tr, tooltip) ? null : { ...tooltip, pos: tr.changes.mapPos(tooltip.pos) };
        return tr.effects.reduce((t, e) => e.is(setLintGutterTooltip) ? e.value : t, tooltip);
    },
    provide: field => showTooltip.from(field)
});
const lintGutterTheme = /*@__PURE__*/EditorView.baseTheme({
    ".cm-gutter-lint": {
        width: "1.4em",
        "& .cm-gutterElement": {
            padding: ".2em"
        }
    },
    ".cm-lint-marker": {
        width: "1em",
        height: "1em"
    },
    ".cm-lint-marker-info": {
        content: /*@__PURE__*/svg(`<path fill="#aaf" stroke="#77e" stroke-width="6" stroke-linejoin="round" d="M5 5L35 5L35 35L5 35Z"/>`)
    },
    ".cm-lint-marker-warning": {
        content: /*@__PURE__*/svg(`<path fill="#fe8" stroke="#fd7" stroke-width="6" stroke-linejoin="round" d="M20 6L37 35L3 35Z"/>`),
    },
    ".cm-lint-marker-error": {
        content: /*@__PURE__*/svg(`<circle cx="20" cy="20" r="15" fill="#f87" stroke="#f43" stroke-width="6"/>`)
    },
});
const lintExtensions = [
    lintState,
    /*@__PURE__*/EditorView.decorations.compute([lintState], state => {
        let { selected, panel } = state.field(lintState);
        return !selected || !panel || selected.from == selected.to ? Decoration.none : Decoration.set([
            activeMark.range(selected.from, selected.to)
        ]);
    }),
    /*@__PURE__*/hoverTooltip(lintTooltip, { hideOn: hideTooltip }),
    baseTheme
];
const lintGutterConfig = /*@__PURE__*/Facet.define({
    combine(configs) {
        return combineConfig(configs, {
            hoverTime: 300 /* Hover.Time */,
            markerFilter: null,
            tooltipFilter: null
        });
    }
});
/**
Returns an extension that installs a gutter showing markers for
each line that has diagnostics, which can be hovered over to see
the diagnostics.
*/
function lintGutter(config = {}) {
    return [lintGutterConfig.of(config), lintGutterMarkers, lintGutterExtension, lintGutterTheme, lintGutterTooltip];
}
/**
Iterate over the marked diagnostics for the given editor state,
calling `f` for each of them. Note that, if the document changed
since the diagnostics were created, the `Diagnostic` object will
hold the original outdated position, whereas the `to` and `from`
arguments hold the diagnostic's current position.
*/
function forEachDiagnostic(state, f) {
    let lState = state.field(lintState, false);
    if (lState && lState.diagnostics.size) {
        let pending = [], pendingStart = [], lastEnd = -1;
        for (let iter = RangeSet.iter([lState.diagnostics]);; iter.next()) {
            for (let i = 0; i < pending.length; i++)
                if (!iter.value || iter.value.spec.diagnostics.indexOf(pending[i]) < 0) {
                    f(pending[i], pendingStart[i], lastEnd);
                    pending.splice(i, 1);
                    pendingStart.splice(i--, 1);
                }
            if (!iter.value)
                break;
            for (let d of iter.value.spec.diagnostics)
                if (pending.indexOf(d) < 0) {
                    pending.push(d);
                    pendingStart.push(iter.from);
                }
            lastEnd = iter.to;
        }
    }
}

export { closeLintPanel, diagnosticCount, forEachDiagnostic, forceLinting, lintGutter, lintKeymap, linter, nextDiagnostic, openLintPanel, previousDiagnostic, setDiagnostics, setDiagnosticsEffect };