Merge branch 'master' of https://github.com/brown-dash/Dash-Web

1 files changed, 14 insertions, 2 deletions

diff --git a/src/client/views/nodes/formattedText/RichTextRules.ts b/src/client/views/nodes/formattedText/RichTextRules.ts
index 2eb62c38d..47833dd43 100644
--- a/src/client/views/nodes/formattedText/RichTextRules.ts
+++ b/src/client/views/nodes/formattedText/RichTextRules.ts
@@ -276,7 +276,7 @@ export class RichTextRules {
                     this.Document[DataSym][fieldKey] = value === 'true' ? true : value === 'false' ? false : num ? Number(value) : value;
                 }
                 const fieldView = state.schema.nodes.dashField.create({ fieldKey, docid });
-                return state.tr.deleteRange(start, end).insert(start, fieldView);
+                return state.tr.setSelection(new TextSelection(state.doc.resolve(start), state.doc.resolve(end))).replaceSelectionWith(fieldView, true);
             }),
 
             // create a text display of a metadata field on this or another document, or create a hyperlink portal to another document
@@ -295,6 +295,15 @@ export class RichTextRules {
                 return state.tr;
             }),
 
+            // create an inline equation node
+            // eq:<equation>>
+            new InputRule(new RegExp(/:eq([a-zA-Z-0-9\(\)]*)$/), (state, match, start, end) => {
+                const fieldKey = 'math' + Utils.GenerateGuid();
+                this.TextBox.dataDoc[fieldKey] = match[1];
+                const tr = state.tr.setSelection(new TextSelection(state.tr.doc.resolve(end - 3), state.tr.doc.resolve(end))).replaceSelectionWith(schema.nodes.equation.create({ fieldKey }));
+                return tr.setSelection(new NodeSelection(tr.doc.resolve(tr.selection.$from.pos - 1)));
+            }),
+
             // create an inline view of a document {{ <layoutKey> : <Doc> }}
             // {{:Doc}} => show default view of document
             // {{<layout>}} => show layout for this doc
@@ -327,7 +336,10 @@ export class RichTextRules {
                     this.Document[DataSym].tags = `${tags + '#' + tag + ':'}`;
                 }
                 const fieldView = state.schema.nodes.dashField.create({ fieldKey: '#' + tag });
-                return state.tr.deleteRange(start, end).insert(start, fieldView).insertText(' ');
+                return state.tr
+                    .setSelection(new TextSelection(state.doc.resolve(start), state.doc.resolve(end)))
+                    .replaceSelectionWith(fieldView, true)
+                    .insertText(' ');
             }),
 
             // # heading