#767: Fix #709: typing '\text{' barfs
diff --git a/src/commands/math/LatexCommandInput.js b/src/commands/math/LatexCommandInput.js
index fb4e18e..19dfc82 100644
--- a/src/commands/math/LatexCommandInput.js
+++ b/src/commands/math/LatexCommandInput.js
@@ -33,7 +33,7 @@
if (ch.match(/[a-z]/i)) VanillaSymbol(ch).createLeftOf(cursor);
else {
this.parent.renderCommand(cursor);
- if (ch !== '\\' || !this.isEmpty()) this.parent.parent.write(cursor, ch);
+ if (ch !== '\\' || !this.isEmpty()) cursor.parent.write(cursor, ch);
}
};
this.ends[L].keystroke = function(key, e, ctrlr) {
diff --git a/src/commands/text.js b/src/commands/text.js
index 59614ee..5af2946 100644
--- a/src/commands/text.js
+++ b/src/commands/text.js
@@ -65,7 +65,7 @@
_.latex = function() {
var contents = this.textContents();
if (contents.length === 0) return '';
- return '\\text{' + contents + '}';
+ return '\\text{' + contents.replace(/\\/g, '\\backslash ').replace(/[{}]/g, '\\$&') + '}';
};
_.html = function() {
return (
diff --git a/test/unit/publicapi.test.js b/test/unit/publicapi.test.js
index 8c1d8bb..f980855 100644
--- a/test/unit/publicapi.test.js
+++ b/test/unit/publicapi.test.js
@@ -521,7 +521,7 @@
});
test('backslashes', function() {
assertPaste('something \\pi something \\asdf',
- '\\text{something \\pi something \\asdf}');
+ '\\text{something \\backslash pi something \\backslash asdf}');
});
// TODO: braces (currently broken)
test('actual math LaTeX wrapped in dollar signs', function() {
diff --git a/test/unit/typing.test.js b/test/unit/typing.test.js
index b67677e..c77fc90 100644
--- a/test/unit/typing.test.js
+++ b/test/unit/typing.test.js
@@ -57,6 +57,11 @@
mq.typedText('$');
assertLatex('\\$');
});
+
+ test('\\text followed by command', function() {
+ mq.typedText('\\text{');
+ assertLatex('\\text{\\{}');
+ });
});
suite('auto-expanding parens', function() {
