diff options
Diffstat (limited to 'src/lexer.c')
| -rw-r--r-- | src/lexer.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/lexer.c b/src/lexer.c index e35f1cd..0ec82d5 100644 --- a/src/lexer.c +++ b/src/lexer.c @@ -76,9 +76,8 @@ lexstring(const uchar *code, size_t codesz) /* Single-byte literals */ case '%': case '&': case '(': case ')': case '*': - case '+': case '-': case ':': case ';': case '=': - case '[': case ']': case '{': case '|': case '}': - case '~': + case '+': case '-': case ':': case ';': case '[': + case ']': case '{': case '|': case '}': case '~': data.kinds[data.len++] = ch; break; @@ -88,7 +87,7 @@ lexstring(const uchar *code, size_t codesz) /* Single- or double-byte literals */ case '/': - if (code < end && code[0] == '*') { + if (likely(code < end) && code[0] == '*') { if (!skpcmnt(&code, end)) err("Unterminated comment at byte %td", code - start); continue; @@ -96,11 +95,17 @@ lexstring(const uchar *code, size_t codesz) data.kinds[data.len++] = ch; break; - case '<': case '>': + case '!': + if (unlikely(code == end || code[0] != '=')) + goto fallback; + code++; + data.kinds[data.len++] = LEXBANGEQ; + break; + case '<': case '=': case '>': data.kinds[data.len++] = ch; /* See the comment in lexer.h for where 193 comes from */ - if (code < end && code[0] == ch) { + if (likely(code < end) && code[0] == ch) { code++; data.kinds[data.len - 1] += 193; } |