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[spec/lex] Tweak integer literal grammar formatting #3759

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Merged
merged 1 commit into from
Jan 22, 2024
Merged

[spec/lex] Tweak integer literal grammar formatting #3759

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44 changes: 25 additions & 19 deletions spec/lex.dd
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Original file line number Diff line number Diff line change
Expand Up @@ -546,6 +546,16 @@ $(GNAME EscapeSequence):
$(B \u) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit)
$(B \U) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit) $(GLINK HexDigit)
$(B \\) $(GLINK2 entity, NamedCharacterEntity)

$(GNAME OctalDigit):
$(B 0)
$(B 1)
$(B 2)
$(B 3)
$(B 4)
$(B 5)
$(B 6)
$(B 7)
)

$(LONGTABLE_2COLS 0.8, Escape Sequences,
Expand Down Expand Up @@ -636,7 +646,9 @@ $(GNAME IntegerSuffix):
$(B LU)
$(B uL)
$(B UL)
)

$(GRAMMAR_LEX
$(GNAME DecimalInteger):
$(B 0) $(GLINK Underscores)$(OPT)
$(GLINK NonZeroDigit)
Expand All @@ -646,16 +658,6 @@ $(GNAME Underscores):
$(B _)
$(GLINK Underscores) $(B _)

$(GNAME BinaryInteger):
$(GLINK BinPrefix) $(GLINK BinaryDigitsNoSingleUS)

$(GNAME BinPrefix):
$(B 0b)
$(B 0B)

$(GNAME HexadecimalInteger):
$(GLINK HexPrefix) $(GLINK HexDigitsNoSingleUS)

$(GNAME NonZeroDigit):
$(B 1)
$(B 2)
Expand Down Expand Up @@ -689,6 +691,15 @@ $(GNAME DecimalDigit):
$(GNAME DecimalDigitUS):
$(GLINK DecimalDigit)
$(B _)
)

$(GRAMMAR_LEX
$(GNAME BinaryInteger):
$(GLINK BinPrefix) $(GLINK BinaryDigitsNoSingleUS)

$(GNAME BinPrefix):
$(B 0b)
$(B 0B)

$(GNAME BinaryDigitsNoSingleUS):
$(GLINK BinaryDigitsUS)$(OPT) $(GLINK BinaryDigit) $(GLINK BinaryDigitsUS)$(OPT)
Expand All @@ -704,16 +715,11 @@ $(GNAME BinaryDigit):
$(GNAME BinaryDigitUS):
$(GLINK BinaryDigit)
$(B _)
)

$(GNAME OctalDigit):
$(B 0)
$(B 1)
$(B 2)
$(B 3)
$(B 4)
$(B 5)
$(B 6)
$(B 7)
$(GRAMMAR_LEX
$(GNAME HexadecimalInteger):
$(GLINK HexPrefix) $(GLINK HexDigitsNoSingleUS)

$(GNAME HexDigits):
$(GLINK HexDigit)
Expand Down