Implement pass statement.

arnsholt · Nov 20, 2014 · 94f5928 · 94f5928
1 parent d137d01
commit 94f5928
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diff --git a/src/Snake/Actions.nqp b/src/Snake/Actions.nqp
@@ -117,6 +117,7 @@ method simple-statement($/) {
 }
 
 method ordinary-statement:sym<EXPR>($/) { make $<EXPR>.ast; }
+method ordinary-statement:sym<pass>($/) { make QAST::Stmts.new(); }
 method ordinary-statement:sym<break>($/) { make QAST::Op.new(:op<control>, :name<last>); }
 method ordinary-statement:sym<continue>($/) { make QAST::Op.new(:op<control>, :name<next>); }
 

diff --git a/src/Snake/Grammar.nqp b/src/Snake/Grammar.nqp
@@ -242,6 +242,7 @@ token simple-statement { <stmt=.assignment> || <stmt=.ordinary-statement> }
 
 proto token ordinary-statement {*}
 token ordinary-statement:sym<EXPR> { <EXPR> }
+token ordinary-statement:sym<pass> { <sym> }
 
 # TODO: Handle all possible assignments.
 rule assignment { <identifier> '=' <EXPR> }