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Lexer: literal suffixes

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This commit is contained in:
Aleksey Kladov 2017-12-31 11:15:27 +03:00
parent d6a922459e
commit 0b49db623f
3 changed files with 13 additions and 4 deletions
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5
src/lexer/mod.rs
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@ -152,7 +152,10 @@ fn scan_char_or_lifetime(ptr: &mut Ptr) -> SyntaxKind {
} }
fn scan_literal_suffix(ptr: &mut Ptr) { fn scan_literal_suffix(ptr: &mut Ptr) {
if ptr.next_is_p(is_ident_start) {
ptr.bump();
}
ptr.bump_while(is_ident_continue);
} }
fn scan_char_or_byte(ptr: &mut Ptr) { fn scan_char_or_byte(ptr: &mut Ptr) {

1
tests/data/lexer/0004_number.rs
View file

@ -6,3 +6,4 @@
0.e+1 0.e+1
0.0E-2 0.0E-2
0___0.10000____0000e+111__ 0___0.10000____0000e+111__
1i64 92.0f32 11__s

9
tests/data/lexer/0004_number.txt
View file

@ -16,8 +16,7 @@ INT_NUMBER 2 "0e"
WHITESPACE 1 " " WHITESPACE 1 " "
INT_NUMBER 2 "0E" INT_NUMBER 2 "0E"
WHITESPACE 1 " " WHITESPACE 1 " "
INT_NUMBER 1 "0" INT_NUMBER 2 "0z"
IDENT 1 "z"
WHITESPACE 1 "\n" WHITESPACE 1 "\n"
INT_NUMBER 5 "01790" INT_NUMBER 5 "01790"
WHITESPACE 1 " " WHITESPACE 1 " "
@ -60,3 +59,9 @@ WHITESPACE 1 "\n"
FLOAT_NUMBER 6 "0.0E-2" FLOAT_NUMBER 6 "0.0E-2"
WHITESPACE 1 "\n" WHITESPACE 1 "\n"
FLOAT_NUMBER 26 "0___0.10000____0000e+111__" FLOAT_NUMBER 26 "0___0.10000____0000e+111__"
WHITESPACE 1 "\n"
INT_NUMBER 4 "1i64"
WHITESPACE 1 " "
FLOAT_NUMBER 7 "92.0f32"
WHITESPACE 1 " "
INT_NUMBER 5 "11__s"