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/##
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
;/
;/
|
