diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lexer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/lexer.c b/src/lexer.c index 5d9c5e7..4372800 100644 --- a/src/lexer.c +++ b/src/lexer.c @@ -1,7 +1,6 @@ #include <lcq/pit/utils.h> #include <lcq/pit/lexer.h> #include <lcq/pit/types.h> -#include <stdio.h> const char *PIT_LEX_TOKEN_NAMES[PIT_LEX_TOKEN__SENTINEL] = { /* [PIT_LEX_TOKEN_EOF] = */ "eof", @@ -97,6 +96,7 @@ restart: if (pit_ctype_isspace(c)) goto restart; pit_lex_token ret = PIT_LEX_TOKEN_INTEGER_LITERAL; int num_idx = 0; + bool hex = false; bool leading_dash = false; bool zero_prefix = false; if (!is_symchar(c)) { @@ -111,10 +111,13 @@ restart: else if (c == '-') { leading_dash = true; continue; } break; case 1: - if (zero_prefix && (c == 'x' || c == 'o' || c == 'b')) continue; + if (zero_prefix) { + if (c == 'x') { hex = true; continue; } + else if (c == 'o' || c == 'b') continue; + } break; } - if (!is_hexdigit(c)) ret = PIT_LEX_TOKEN_SYMBOL; + if (!(pit_ctype_isdigit(c) || (hex && is_hexdigit(c)))) ret = PIT_LEX_TOKEN_SYMBOL; ++num_idx; } while (c = peek(st), match(st, is_symchar)); } |