@zodiac-ui/editor/esm2015/plugins/base/pm/inline-cursor-target.js

A rich text editor for Angular based on `@atlaskit/editor-core`.

import { DecorationSet, Decoration } from 'prosemirror-view';
import { PluginKey, Plugin } from 'prosemirror-state';
export const ZWSP = '\u200b';
export const inlineCursorTargetStateKey = new PluginKey('inlineCursorTargetPlugin');
export const SPECIAL_NODES = ['mention', 'emoji'];
export const isSpecial = (node) => {
    return node && SPECIAL_NODES.indexOf(node.type.name) !== -1;
};
export const findSpecialNodeAfter = ($pos, tr) => {
    if (isSpecial($pos.nodeAfter)) {
        return $pos.pos + 1;
    }
    const { parentOffset, parent } = $pos;
    const docSize = tr.doc.nodeSize - 2;
    if (parentOffset === parent.content.size && $pos.pos + 1 < docSize - 2) {
        const { nodeAfter } = tr.doc.resolve($pos.pos + 1);
        if (nodeAfter && isSpecial(nodeAfter.firstChild)) {
            return $pos.pos + 2;
        }
    }
};
export const findSpecialNodeBefore = ($pos, tr) => {
    if (isSpecial($pos.nodeBefore)) {
        return $pos.pos - 1;
    }
    if ($pos.pos === 0) {
        return;
    }
    const { parentOffset } = $pos;
    if (parentOffset === 0) {
        const { nodeBefore } = tr.doc.resolve($pos.pos - 1);
        if (nodeBefore && isSpecial(nodeBefore.firstChild)) {
            return $pos.pos - 2;
        }
    }
};
export const inlineCursorTargetPlugin = () => {
    return new Plugin({
        key: inlineCursorTargetStateKey,
        state: {
            init: () => ({ positions: [] }),
            apply(tr) {
                const { selection } = tr;
                const { $from } = selection;
                const positions = [];
                const posAfter = findSpecialNodeAfter($from, tr);
                const posBefore = findSpecialNodeBefore($from, tr);
                if (posAfter !== undefined) {
                    positions.push(posAfter);
                }
                if (posBefore !== undefined) {
                    positions.push(posBefore);
                }
                return { positions };
            },
        },
        props: {
            decorations(state) {
                const { doc } = state;
                const { positions } = inlineCursorTargetStateKey.getState(state);
                if (positions && positions.length) {
                    const decorations = positions.map(position => {
                        const node = document.createElement('span');
                        node.appendChild(document.createTextNode(ZWSP));
                        return Decoration.widget(position, node, {
                            raw: true,
                            side: -1,
                        });
                    });
                    return DecorationSet.create(doc, decorations);
                }
                return null;
            },
        },
    });
};
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"inline-cursor-target.js","sourceRoot":"ng://@zodiac-ui/editor/","sources":["plugins/base/pm/inline-cursor-target.ts"],"names":[],"mappings":"AAAA,OAAO,EAAE,aAAa,EAAE,UAAU,EAAE,MAAM,kBAAkB,CAAC;AAE7D,OAAO,EAAE,SAAS,EAAE,MAAM,EAA4B,MAAM,mBAAmB,CAAC;AAEhF,MAAM,CAAC,MAAM,IAAI,GAAG,QAAQ,CAAC;AAE7B,MAAM,CAAC,MAAM,0BAA0B,GAAG,IAAI,SAAS,CACnD,0BAA0B,CAC7B,CAAC;AAEF,MAAM,CAAC,MAAM,aAAa,GAAG,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;AAElD,MAAM,CAAC,MAAM,SAAS,GAAG,CAAC,IAA6B,EAAE,EAAE;IACvD,OAAO,IAAI,IAAI,aAAa,CAAC,OAAO,CAAC,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC,CAAC;AAChE,CAAC,CAAC;AAEF,MAAM,CAAC,MAAM,oBAAoB,GAAG,CAAC,IAAiB,EAAE,EAAe,EAAE,EAAE;IACvE,IAAI,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,EAAE;QAC3B,OAAO,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;KACvB;IAED,MAAM,EAAE,YAAY,EAAE,MAAM,EAAE,GAAG,IAAI,CAAC;IACtC,MAAM,OAAO,GAAG,EAAE,CAAC,GAAG,CAAC,QAAQ,GAAG,CAAC,CAAC;IAEpC,IAAI,YAAY,KAAK,MAAM,CAAC,OAAO,CAAC,IAAI,IAAI,IAAI,CAAC,GAAG,GAAG,CAAC,GAAG,OAAO,GAAG,CAAC,EAAE;QACpE,MAAM,EAAE,SAAS,EAAE,GAAG,EAAE,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC,CAAC;QACnD,IAAI,SAAS,IAAI,SAAS,CAAC,SAAS,CAAC,UAAU,CAAC,EAAE;YAC9C,OAAO,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;SACvB;KACJ;AACL,CAAC,CAAC;AAEF,MAAM,CAAC,MAAM,qBAAqB,GAAG,CAAC,IAAiB,EAAE,EAAe,EAAE,EAAE;IACxE,IAAI,SAAS,CAAC,IAAI,CAAC,UAAU,CAAC,EAAE;QAC5B,OAAO,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;KACvB;IAED,IAAI,IAAI,CAAC,GAAG,KAAK,CAAC,EAAE;QAChB,OAAO;KACV;IAED,MAAM,EAAE,YAAY,EAAE,GAAG,IAAI,CAAC;IAE9B,IAAI,YAAY,KAAK,CAAC,EAAE;QACpB,MAAM,EAAE,UAAU,EAAE,GAAG,EAAE,CAAC,GAAG,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC,CAAC;QACpD,IAAI,UAAU,IAAI,SAAS,CAAC,UAAU,CAAC,UAAU,CAAC,EAAE;YAChD,OAAO,IAAI,CAAC,GAAG,GAAG,CAAC,CAAC;SACvB;KACJ;AACL,CAAC,CAAC;AAEF,MAAM,CAAC,MAAM,wBAAwB,GAAG,GAAG,EAAE;IACzC,OAAO,IAAI,MAAM,CAAC;QACd,GAAG,EAAE,0BAA0B;QAE/B,KAAK,EAAE;YACH,IAAI,EAAE,GAAG,EAAE,CAAC,CAAC,EAAE,SAAS,EAAE,EAAE,EAAE,CAAC;YAC/B,KAAK,CAAC,EAAE;gBACJ,MAAM,EAAE,SAAS,EAAE,GAAG,EAAE,CAAC;gBACzB,MAAM,EAAE,KAAK,EAAE,GAAG,SAAS,CAAC;gBAC5B,MAAM,SAAS,GAAG,EAAc,CAAC;gBAEjC,MAAM,QAAQ,GAAG,oBAAoB,CAAC,KAAK,EAAE,EAAE,CAAC,CAAC;gBACjD,MAAM,SAAS,GAAG,qBAAqB,CAAC,KAAK,EAAE,EAAE,CAAC,CAAC;gBAEnD,IAAI,QAAQ,KAAK,SAAS,EAAE;oBACxB,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;iBAC5B;gBAED,IAAI,SAAS,KAAK,SAAS,EAAE;oBACzB,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;iBAC7B;gBAED,OAAO,EAAE,SAAS,EAAE,CAAC;YACzB,CAAC;SACJ;QAED,KAAK,EAAE;YACH,WAAW,CAAC,KAAkB;gBAC1B,MAAM,EAAE,GAAG,EAAE,GAAG,KAAK,CAAC;gBACtB,MAAM,EAAE,SAAS,EAAE,GAAG,0BAA0B,CAAC,QAAQ,CAAC,KAAK,CAAC,CAAC;gBAEjE,IAAI,SAAS,IAAI,SAAS,CAAC,MAAM,EAAE;oBAC/B,MAAM,WAAW,GAAG,SAAS,CAAC,GAAG,CAAC,QAAQ,CAAC,EAAE;wBACzC,MAAM,IAAI,GAAG,QAAQ,CAAC,aAAa,CAAC,MAAM,CAAC,CAAC;wBAC5C,IAAI,CAAC,WAAW,CAAC,QAAQ,CAAC,cAAc,CAAC,IAAI,CAAC,CAAC,CAAC;wBAChD,OAAO,UAAU,CAAC,MAAM,CAAC,QAAQ,EAAE,IAAI,EAAE;4BACrC,GAAG,EAAE,IAAI;4BACT,IAAI,EAAE,CAAC,CAAC;yBACJ,CAAC,CAAC;oBACd,CAAC,CAAC,CAAC;oBAEH,OAAO,aAAa,CAAC,MAAM,CAAC,GAAG,EAAE,WAAW,CAAC,CAAC;iBACjD;gBAED,OAAO,IAAI,CAAC;YAChB,CAAC;SACJ;KACJ,CAAC,CAAC;AACP,CAAC,CAAC","sourcesContent":["import { DecorationSet, Decoration } from 'prosemirror-view';\r\nimport { ResolvedPos, Node } from 'prosemirror-model';\r\nimport { PluginKey, Plugin, EditorState, Transaction } from 'prosemirror-state';\r\n\r\nexport const ZWSP = '\\u200b';\r\n\r\nexport const inlineCursorTargetStateKey = new PluginKey(\r\n    'inlineCursorTargetPlugin',\r\n);\r\n\r\nexport const SPECIAL_NODES = ['mention', 'emoji'];\r\n\r\nexport const isSpecial = (node: Node | null | undefined) => {\r\n    return node && SPECIAL_NODES.indexOf(node.type.name) !== -1;\r\n};\r\n\r\nexport const findSpecialNodeAfter = ($pos: ResolvedPos, tr: Transaction) => {\r\n    if (isSpecial($pos.nodeAfter)) {\r\n        return $pos.pos + 1;\r\n    }\r\n\r\n    const { parentOffset, parent } = $pos;\r\n    const docSize = tr.doc.nodeSize - 2;\r\n\r\n    if (parentOffset === parent.content.size && $pos.pos + 1 < docSize - 2) {\r\n        const { nodeAfter } = tr.doc.resolve($pos.pos + 1);\r\n        if (nodeAfter && isSpecial(nodeAfter.firstChild)) {\r\n            return $pos.pos + 2;\r\n        }\r\n    }\r\n};\r\n\r\nexport const findSpecialNodeBefore = ($pos: ResolvedPos, tr: Transaction) => {\r\n    if (isSpecial($pos.nodeBefore)) {\r\n        return $pos.pos - 1;\r\n    }\r\n\r\n    if ($pos.pos === 0) {\r\n        return;\r\n    }\r\n\r\n    const { parentOffset } = $pos;\r\n\r\n    if (parentOffset === 0) {\r\n        const { nodeBefore } = tr.doc.resolve($pos.pos - 1);\r\n        if (nodeBefore && isSpecial(nodeBefore.firstChild)) {\r\n            return $pos.pos - 2;\r\n        }\r\n    }\r\n};\r\n\r\nexport const inlineCursorTargetPlugin = () => {\r\n    return new Plugin({\r\n        key: inlineCursorTargetStateKey,\r\n\r\n        state: {\r\n            init: () => ({ positions: [] }),\r\n            apply(tr) {\r\n                const { selection } = tr;\r\n                const { $from } = selection;\r\n                const positions = [] as number[];\r\n\r\n                const posAfter = findSpecialNodeAfter($from, tr);\r\n                const posBefore = findSpecialNodeBefore($from, tr);\r\n\r\n                if (posAfter !== undefined) {\r\n                    positions.push(posAfter);\r\n                }\r\n\r\n                if (posBefore !== undefined) {\r\n                    positions.push(posBefore);\r\n                }\r\n\r\n                return { positions };\r\n            },\r\n        },\r\n\r\n        props: {\r\n            decorations(state: EditorState) {\r\n                const { doc } = state;\r\n                const { positions } = inlineCursorTargetStateKey.getState(state);\r\n\r\n                if (positions && positions.length) {\r\n                    const decorations = positions.map(position => {\r\n                        const node = document.createElement('span');\r\n                        node.appendChild(document.createTextNode(ZWSP));\r\n                        return Decoration.widget(position, node, {\r\n                            raw: true,\r\n                            side: -1,\r\n                        } as any);\r\n                    });\r\n\r\n                    return DecorationSet.create(doc, decorations);\r\n                }\r\n\r\n                return null;\r\n            },\r\n        },\r\n    });\r\n};\r\n"]}