diff options
Diffstat (limited to 'tnslc/parse/ast.tnsl')
| -rw-r--r-- | tnslc/parse/ast.tnsl | 56 |
1 files changed, 48 insertions, 8 deletions
diff --git a/tnslc/parse/ast.tnsl b/tnslc/parse/ast.tnsl index 89b9238..712a3df 100644 --- a/tnslc/parse/ast.tnsl +++ b/tnslc/parse/ast.tnsl @@ -34,6 +34,7 @@ struct Node { /; init (uint16 _type, ~uint8 data) self.data = data self._type = _type + self.parent = NULL Node n self.sub.init(len n) @@ -392,7 +393,7 @@ struct Node { bool gt = false /; if (cur`._type == NTYPE_BIN_OP) int j = _op_order(cur`.data) - gt = i > j + gt = _assoc(first`.data, i, j) ;/ # Start from the top and work our way down @@ -402,7 +403,7 @@ struct Node { /; if (sub`._type == NTYPE_BIN_OP) int j = _op_order(sub`.data) - gt = j !< i + gt = _assoc(first`.data, i, j) ;/ /; if (gt) @@ -411,12 +412,19 @@ struct Node { ;/ ;/ - # Replace the last value in the current - bin.sub.push(cur`.sub.get(cur`.sub.count - 1)) - cur`.sub.pop() - cur`.sub.push(~bin) - cur = cur`.sub.get(cur`.sub.count - 1) - + /; if (_assoc_right(first`.data) == true) + # Replace the last value in the current subnode + bin.sub.push(cur`.sub.get(cur`.sub.count - 1)) + cur`.sub.pop() + cur`.sub.push(~bin) + cur = cur`.sub.get(cur`.sub.count - 1) + ;; else + # Replace the subnode itself + bin.sub.push(cur) + cur`.data = bin.data + cur`.sub = bin.sub + ;/ + first` = produce_next_token(fin, first`) /; if (utils.strcmp(bin.data, "is\0")) _ast_type(fin, cur, first) @@ -1056,6 +1064,38 @@ struct Node { ;/ /; _mhf_finish_decl (~utils.File fin, ~Node mod, ~Token first) + + /; loop (bool run = true; run == true) + /; if (first`._type == TTYPE_USRWD) + Node var + var.init(NTYPE_ID, first`.data) + int ln = first`.line + + first` = produce_next_token(fin, first`) + /; if (first`.eq("=\0") && first`.line == ln) + Token tmp = produce_next_token(fin, first`) + first`.end() + first` = tmp + _ast_value(fin, ~var, first) + ;; else if (first`.line !== ln) + run = false + ;/ + + mod`.add_child(~var) + + /; if (first`.eq(",\0") == false) + run = false + ;; else if (run == true) + Token tmp = produce_next_token(fin, first`) + first`.end() + first` = tmp + ;/ + ;; else + _ast_print_err(first, "Expected variable name in declaration\0") + run = false + ;/ + ;/ + ;/ /; _maybe_helper_fun (~utils.File fin, ~Node mod, ~Token first) |