| 93 | return p; |
| 94 | } |
| 95 | noinline void safe_skip_until(Word64 syms) { |
| 96 | // handle parentheses and brackets properly. |
| 97 | Int par_level = 0; |
| 98 | Int brkt_level = 0; |
| 99 | Int brace_level = 0; |
| 100 | for (;;) { |
| 101 | Symbol sym = input->at(pos).sym; |
| 102 | switch (sym) { |
| 103 | case SymEOF: |
| 104 | return; |
| 105 | case SymLPar: |
| 106 | par_level++; |
| 107 | break; |
| 108 | case SymRPar: |
| 109 | par_level--; |
| 110 | break; |
| 111 | case SymLBrkt: |
| 112 | brkt_level++; |
| 113 | break; |
| 114 | case SymRBrkt: |
| 115 | brkt_level--; |
| 116 | break; |
| 117 | case SymLBrace: |
| 118 | brace_level++; |
| 119 | break; |
| 120 | case SymRBrace: |
| 121 | brace_level--; |
| 122 | break; |
| 123 | default: |
| 124 | if (par_level + brkt_level + brace_level > 0) |
| 125 | break; |
| 126 | if (TEST(syms, sym)) { |
| 127 | return; |
| 128 | } |
| 129 | break; |
| 130 | } |
| 131 | advance(); |
| 132 | } |
| 133 | } |
| 134 | void skipWhiteSpace() { |
| 135 | while (BIT(input->at(pos).sym) & SymsWS) { |
| 136 | pos++; |