support for "unbased_unsized_literal"

b4b6ea34 · Zachary Snow · 943b7adc · b4b6ea34
Commit b4b6ea34 authored Mar 08, 2019 by Zachary Snow
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src/Language/SystemVerilog/Parser/Lex.x
+8 -1

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--- a/src/Language/SystemVerilog/Parser/Lex.x
+++ b/src/Language/SystemVerilog/Parser/Lex.x
@@ -37,7 +37,14 @@ $decimalDigit = [0-9]
 @octalNumber  = @size? @octalBase  @octalValue
 @hexNumber    = @size? @hexBase    @hexValue

-@number = @decimalNumber | @octalNumber | @binaryNumber | @hexNumber
+@unbasedUnsizedLiteral = "'" ( 0 | 1 | x | X | z | Z )
+
+@number
+  = @decimalNumber
+  | @octalNumber
+  | @binaryNumber
+  | @hexNumber
+  | @unbasedUnsizedLiteral

 -- Strings