diff options
Diffstat (limited to 'gcc/java/lex.h')
| -rw-r--r-- | gcc/java/lex.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/java/lex.h b/gcc/java/lex.h index ae9eebb68e5..b43061e45ee 100644 --- a/gcc/java/lex.h +++ b/gcc/java/lex.h @@ -256,6 +256,7 @@ extern void set_float_handler PARAMS ((jmp_buf)); RANGE (c, '0', '9') || \ c == '_' || \ c == '$')) || \ + java_ignorable_control_p (c) || \ (c > 127 && java_letter_or_digit_p (c))) #define JAVA_ASCII_DIGIT(c) RANGE(c,'0', '9') #define JAVA_ASCII_OCTDIGIT(c) RANGE(c,'0', '7') @@ -552,6 +553,20 @@ extern void set_float_handler PARAMS ((jmp_buf)); RANGE (c, 0xFFD2, 0xFFD7) || \ RANGE (c, 0xFFDA, 0xFFDC)) +/* Identifier-ignorable characters. This should not be used + standalone. Note that the JCL says 200a->200e. That is a typo. + The correct values are 202a->202e. Note also that we test against + 0x0000 separately to avoid a warning. */ +#define _JAVA_IDENTIFIER_IGNORABLE(c) \ + (c == 0x0000 \ + || RANGE (c, 0x0001, 0x0008) \ + || RANGE (c, 0x000e, 0x001b) \ + || RANGE (c, 0x007f, 0x009f) \ + || RANGE (c, 0x200c, 0x200f) \ + || RANGE (c, 0x202a, 0x202e) \ + || RANGE (c, 0x206a, 0x206f) \ + || c == 0xfeff) + /* Constants */ #define JAVA_CHAR_ERROR 0xFFC1 /* This is an illegal unicode!?! FIXME */ #define JAVA_READ_BUFFER 256 |