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Diffstat (limited to 'tnslc/ast/node.tnsl')
| -rw-r--r-- | tnslc/ast/node.tnsl | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tnslc/ast/node.tnsl b/tnslc/ast/node.tnsl new file mode 100644 index 0000000..5eeac91 --- /dev/null +++ b/tnslc/ast/node.tnsl @@ -0,0 +1,85 @@ +/## + Copyright 2021 Kyle Gunger + + This file is licensed under the CDDL 1.0 (the License) + and may only be used in accordance with the License. + You should have received a copy of the License with this + software/source code. If you did not, a copy can be found + at the following URL: + + https://opensource.org/licenses/CDDL-1.0 + + THIS SOFTWARE/SOURCE CODE IS PROVIDED "AS IS" WITH NO + WARRANTY, GUARANTEE, OR CLAIM OF FITNESS FOR ANY PURPOSE + EXPRESS OR IMPLIED +#/ + +# 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 + ;/ +;/
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