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Weird syntax in the recRuleSetReturnAction template #32

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willfaught opened this issue Jun 14, 2016 · 1 comment
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Weird syntax in the recRuleSetReturnAction template #32

willfaught opened this issue Jun 14, 2016 · 1 comment

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@willfaught
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https://github.com/pboyer/antlr4/blob/master/tool/resources/org/antlr/v4/tool/templates/codegen/Go/Go.stg#L1279

What is this doing? It looks like it results in something like $x = $y.$x, which is invalid Go syntax.
@willfaught
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Is this code that's inlined in the grammar productions?

millergarym pushed a commit to millergarym/antlr4 that referenced this issue Nov 16, 2016
@mike-lischke
Merge pull request pboyer#32 from nburles/fix-whitespace-escape
50d1f2c 
Leave spaces alone unless escaped spaces requested
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@willfaught