Fixes #305.

alecthomas · Nov 24, 2019 · 28dcb85 · 28dcb85
1 parent cfc6117
commit 28dcb85
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Showing 2 changed files with 1 addition and 2 deletions.
diff --git a/lexers/b/bash.go b/lexers/b/bash.go
@@ -53,7 +53,7 @@ var Bash = internal.Register(MustNewLexer(
 			{`&`, Punctuation, nil},
 			{`\|`, Punctuation, nil},
 			{`\s+`, Text, nil},
-			{`\d+\b`, LiteralNumber, nil},
+			{`\d+(?= |$)`, LiteralNumber, nil},
 			{"[^=\\s\\[\\]{}()$\"\\'`\\\\<&|;]+", Text, nil},
 			{`<`, Text, nil},
 		},

diff --git a/regexp.go b/regexp.go
@@ -34,7 +34,6 @@ func (e EmitterFunc) Emit(groups []string, lexer Lexer) Iterator { return e(grou
 func ByGroups(emitters ...Emitter) Emitter {
 	return EmitterFunc(func(groups []string, lexer Lexer) Iterator {
 		iterators := make([]Iterator, 0, len(groups)-1)
-		// NOTE: If this panics, there is a mismatch with groups
 		if len(emitters) != len(groups)-1 {
 			iterators = append(iterators, Error.Emit(groups, lexer))
 			// panic(errors.Errorf("number of groups %q does not match number of emitters %v", groups, emitters))