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| author | Kyle Gunger <kgunger12@gmail.com> | 2024-08-04 18:45:26 -0400 |
|---|---|---|
| committer | Kyle Gunger <kgunger12@gmail.com> | 2024-08-04 18:45:26 -0400 |
| commit | bc9d336e176e6474684d78fa6ab3129fba5e800b (patch) | |
| tree | 79be1ba6a108a2f780474c6b2ec5777128ee5cf6 /tnslc/parse | |
| parent | 6eaced4b97a87fed40c10cb85f0c0f8e96ad909d (diff) | |
[tnslc] Value framework
Diffstat (limited to 'tnslc/parse')
| -rw-r--r-- | tnslc/parse/ast.tnsl | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tnslc/parse/ast.tnsl b/tnslc/parse/ast.tnsl index 3f92675..bab7cfd 100644 --- a/tnslc/parse/ast.tnsl +++ b/tnslc/parse/ast.tnsl @@ -95,7 +95,14 @@ struct Node { /; _op_prefix(~Token op) [bool] int l = utils.strlen(op`.data) + /; if (op`._type !== TTYPE_AUG) + return false + ;/ + /; if (op`.eq("len\0") || op`.eq("--\0"), op`.eq("++\0")) + return true + ;/ + /; if (l !== 1) return false ;/ @@ -107,6 +114,13 @@ struct Node { return false ;/ +/; _op_postfix(~Token op) [bool] + /; if (op`.eq("`\0") || op`.eq("++\0") || op`.eq("--\0")) + return true + ;/ + return false +;/ + /; _op_order(~Token op) [int] /; if (op`._type !== TTYPE_AUG) _ast_print_err(op, "[FATAL] [CMPERR] _op_order was called on a non-aug token\0") @@ -167,10 +181,51 @@ struct Node { return 999 ;/ +/; _ast_value_singlet(~utils.File fin, ~Node mod, ~Token first) [bool] + + ~Node cur = mod + /; if (_advance_check(fin, first, "(\0") == true) + _ast_value(fin, mod, first) + /; if (_advance_check(fin, first, ")\0") == false) + _ast_print_err(first, "Expected closing parenthesis for singlet\0") + return false + ;/ + cur = mod`.sub.get(mod`.sub.count - 1) + ;; else + /; loop (first`._type == TTYPE_AUG) + /; if (_op_prefix(first) == false) + _ast_print_err(first, "\0") + return false + ;/ + Node pre + pre.init(NTYPE_PRE_OP, first`.data) + ;/ + ;/ + + /; loop (_advance_check(fin, first, ".\0") == true) + /; if (first`._type !== TTYPE_USRWD) + _ast_err(first, "Expected identifier/member name after '.'") + + ;/ + + ;/ +;/ + /; _ast_value (~utils.File fin, ~Node mod, ~Token first) /; if (first`.eq("{\0") == true) _ast_list_value(fin, mod, first) ;/ + + Node val + val.init(NTYPE_VALUE, utils.strcpy("\0")) + + ~Node cur = ~val + + /; loop (bool run = true; run == true && first`._type !== TTYPE_ERR) + _ast_value_singlet(fin, ~cur, first) + ;/ + + mod`.sub.push(~val) ;/ /; _ast_keyword_expr (~utils.File fin, ~Node mod, ~Token first) |