From 171e1986bb92c0e41f5f8e3672d5de1fc069c27c Mon Sep 17 00:00:00 2001 From: Kyle Gunger Date: Fri, 6 Aug 2021 19:58:35 -0400 Subject: Initial empty/bare-bones files for implementation --- tnslc/src/ast/node.tnsl | 88 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 tnslc/src/ast/node.tnsl (limited to 'tnslc/src/ast/node.tnsl') diff --git a/tnslc/src/ast/node.tnsl b/tnslc/src/ast/node.tnsl new file mode 100644 index 0000000..26d192c --- /dev/null +++ b/tnslc/src/ast/node.tnsl @@ -0,0 +1,88 @@ +/## + Copyright 2020-2021 Kyle Gunger + + Licensed under the COMMON DEVELOPMENT AND DISTRIBUTION LICENSE + (CDDL) Version 1.0 (the "License"). You may not use this file + except in compliance with the License. You may obtain a copy of + the License at + + https://opensource.org/licenses/CDDL-1.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied. + + See the License for the specific language governing permissions + and limitations under the License. +#/ + +# AST node (non-block) +;struct Node { + tnslc.parse.Token + # associated token to the node + data, + + ~{}Node + # sub-nodes + sub +} + +# AST node (block) +;struct BlockNode extends Node { + super, + + ~{}Node + # block inputs and outputs + blockIn, + blockOut, + + ~{}tnslc.parse.Token + # block qualifiers + blockQs +} + +# Node methods +/; method Node + + /; operator delete + ;delete this.data, this.sub + ;/ + + /; push_sub (Node node) [uint] + ;uint len = this.sub.length + ;alloc this.sub, len + 1 + ;this.sub{len} = node + ;return len + 1 + ;/ +;/ + +# Extended block node methods +/; method BlockNode + + /; operator delete + ;super() + ;delete this.blockQs, this.blockIn, this.blockOut + ;/ + + /; push_blockQ (tnslc.parse.Token token) [uint] + ;uint len = this.blockQs.length + ;alloc this.blockQs, len + 1 + ;this.blockQs{len} = token + ;return len + 1 + ;/ + + /; push_blockIn (Node node) [uint] + ;uint len = this.blockIn.length + ;alloc this.blockIn, len + 1 + ;this.blockIn{len} = node + ;return len + 1 + ;/ + + /; push_blockOut (Node node) [uint] + ;uint len = this.blockOut.length + ;alloc this.blockOut, len + 1 + ;this.blockOut{len} = node + ;return len + 1 + ;/ +;/ \ No newline at end of file -- cgit v1.2.3