diff options
Diffstat (limited to 'src/js_ast.zig')
| -rw-r--r-- | src/js_ast.zig | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/src/js_ast.zig b/src/js_ast.zig index ffdce6783..75539f235 100644 --- a/src/js_ast.zig +++ b/src/js_ast.zig @@ -1846,33 +1846,6 @@ pub const E = struct { pub var empty = RegExp{ .value = "" }; - pub fn usesLookBehindAssertion(this: *const RegExp) bool { - var pat = this.pattern(); - while (pat.len > 0) { - const start = strings.indexOfChar(pat, '?') orelse return false; - if (start == 0) { - pat = pat[1..]; - continue; - } - const l_paren = pat[start - 1]; - if (start > 1 and pat[start - 2] == '\\') { - pat = pat[start..]; - continue; - } - if (l_paren != '(' or pat.len < start + 1) { - pat = pat[start..]; - continue; - } - const op = pat[start + 1]; - if (op == '<') { - return true; - } - pat = pat[start + 1 ..]; - } - - return false; - } - pub fn pattern(this: RegExp) string { // rewind until we reach the /foo/gim |