diff options
author | Kyle Gunger <kgunger12@gmail.com> | 2024-09-09 15:04:30 -0400 |
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committer | Kyle Gunger <kgunger12@gmail.com> | 2024-09-09 15:04:30 -0400 |
commit | ca66f7017487773a8c82fa27016fb73132375bd5 (patch) | |
tree | 2cbb7f268ab5b5d9f03337ca69f8cf1863e033a5 /tnslc/parse/ast.tnsl | |
parent | 2f5551c7c9c60f7e8e45b4826df9890cfa28d3d9 (diff) |
[tnslc] mhf transformer
Diffstat (limited to 'tnslc/parse/ast.tnsl')
-rw-r--r-- | tnslc/parse/ast.tnsl | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/tnslc/parse/ast.tnsl b/tnslc/parse/ast.tnsl index 26b57b8..254aee0 100644 --- a/tnslc/parse/ast.tnsl +++ b/tnslc/parse/ast.tnsl @@ -38,6 +38,13 @@ struct Node { self.sub.init(len n) ;/ + /; eq (~uint8 cstr) [bool] + /; if (utils.strcmp(self.data, cstr) == true) + return true + ;/ + return false + ;/ + /; end _delete(self.data) @@ -924,7 +931,81 @@ struct Node { return false ;/ +# Transform type nodes into value nodes /; _mhf_transform (~Node _type) + Node out + out.init(NTYPE_VALUE, utils.strcpy("\0")) + + ~Node sub, cur + cur = ~out + int idx = 0 + + /; loop (bool run = true; run == true && idx < _type`.sub.count) + sub = _type`.sub.get(idx) + /; if (sub`._type !== NTYPE_PRE_OP) + run = false + ;; else + Node new + new.init(NTYPE_PRE_OP, utils.strcpy(sub`.data)) + cur`.sub.push(~new) + int last = cur`.sub.count - 1 + cur = cur`.sub.get(last) + idx++ + ;/ + ;/ + + /; loop (idx < _type`.sub.count && sub`._type == NTYPE_ID) + /; if (idx < _type`.sub.count - 1) + sub = _type`.sub.get(idx + 1) + /; if (sub`._type == NTYPE_ID) + Node op, n + op.init(NTYPE_BIN_OP, utils.strcpy(".\0")) + n.init(NTYPE_ID, utils.strcpy(sub`.data)) + op.sub.push(~n) + cur`.sub.push(~op) + int last = cur`.sub.count - 1 + cur = cur`.sub.get(last) + ;; else + Node n + n.init(NTYPE_ID, utils.strcpy(sub`.data)) + cur`.sub.push(~n) + int last = cur`.sub.count - 1 + cur = cur`.sub.get(last) + ;/ + ;; else + Node n + n.init(NTYPE_ID, utils.strcpy(sub`.data)) + cur`.sub.push(~n) + int last = cur`.sub.count - 1 + cur = cur`.sub.get(last) + ;/ + + idx++ + + /; if (idx < _type`.sub.count) + sub = _type`.sub.get(idx) + ;/ + ;/ + + /; if (sub`._type == NTYPE_TLIST && sub`.eq("(\0") == true) + Node lst + lst.init(NTYPE_VLIST, "(\0") + + /; loop (int i = 0; i < sub`.sub.count) [i++] + ~Node lsub = sub`.sub.get(i) + _mhf_transform(lsub) + lst.sub.push(lsub) + ;/ + + /; loop (sub`.sub.count > 0) + sub`.sub.pop() + ;/ + + cur`.sub.push(~lst) + ;/ + + _type`.end() + _type` = out ;/ /; _mhf_finish_value (~utils.File fin, ~Node mod, ~Token first) |