Changeset f4b77f2
- Timestamp:
- Sep 11, 2017, 5:09:29 PM (7 years ago)
- Branches:
- ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc
- Children:
- 15697ff
- Parents:
- de9285f
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
src/Parser/lex.ll
rde9285f rf4b77f2 10 10 * Created On : Sat Sep 22 08:58:10 2001 11 11 * Last Modified By : Peter A. Buhr 12 * Last Modified On : Sun Sep 10 11:15:37201713 * Update Count : 6 1712 * Last Modified On : Sun Sep 10 22:29:15 2017 13 * Update Count : 620 14 14 */ 15 15 … … 108 108 109 109 // GCC: D (double) and iI (imaginary) suffixes, and DL (long double) 110 floating_suffix_opt ("_"?(([fFdDlL]?[iI]?)|([iI][lLfFdD])|"DL"))?{user_suffix_opt} 110 exponent "_"?[eE]"_"?[+-]?{decimal_digits} 111 floating_suffix ([fFdDlL]?[iI]?)|([iI][lLfFdD]) 112 floating_suffix_opt ("_"?({floating_suffix}|"DL"))?{user_suffix_opt} 111 113 decimal_digits ({decimal})|({decimal}({decimal}|"_")*{decimal}) 112 exponent "_"?[eE]"_"?[+-]?{decimal_digits}113 114 floating_decimal {decimal_digits}"."{exponent}?{floating_suffix_opt} 114 115 floating_fraction "."{decimal_digits}{exponent}?{floating_suffix_opt} … … 116 117 117 118 binary_exponent "_"?[pP]"_"?[+-]?{decimal_digits} 119 hex_floating_suffix_opt ("_"?({floating_suffix}))?{user_suffix_opt} 118 120 hex_floating_fraction ({hex_digits}?"."{hex_digits})|({hex_digits}".") 119 hex_floating_constant {hex_prefix}(({hex_floating_fraction}{binary_exponent})|({hex_digits}{binary_exponent})){ floating_suffix_opt}121 hex_floating_constant {hex_prefix}(({hex_floating_fraction}{binary_exponent})|({hex_digits}{binary_exponent})){hex_floating_suffix_opt} 120 122 121 123 // character escape sequence, GCC: \e => esc character
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