| // Copyright 2020 The Tint Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // 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. |
| |
| #include "src/tint/lang/spirv/reader/ast_parser/construct.h" |
| |
| namespace tint::spirv::reader::ast_parser { |
| |
| Construct::Construct(const Construct* the_parent, |
| int the_depth, |
| Kind the_kind, |
| uint32_t the_begin_id, |
| uint32_t the_end_id, |
| uint32_t the_begin_pos, |
| uint32_t the_end_pos, |
| uint32_t the_scope_end_pos) |
| : parent(the_parent), |
| enclosing_loop( |
| // Compute the enclosing loop construct. Doing this in the |
| // constructor member list lets us make the member const. |
| // Compare parent depth because loop and continue are siblings and |
| // it's incidental which will appear on the stack first. |
| the_kind == kLoop |
| ? this |
| : ((parent && parent->depth < the_depth) ? parent->enclosing_loop : nullptr)), |
| enclosing_continue( |
| // Compute the enclosing continue construct. Doing this in the |
| // constructor member list lets us make the member const. |
| // Compare parent depth because loop and continue are siblings and |
| // it's incidental which will appear on the stack first. |
| the_kind == kContinue |
| ? this |
| : ((parent && parent->depth < the_depth) ? parent->enclosing_continue : nullptr)), |
| enclosing_loop_or_continue_or_switch( |
| // Compute the enclosing loop or continue or switch construct. |
| // Doing this in the constructor member list lets us make the |
| // member const. |
| // Compare parent depth because loop and continue are siblings and |
| // it's incidental which will appear on the stack first. |
| (the_kind == kLoop || the_kind == kContinue || the_kind == kSwitchSelection) |
| ? this |
| : ((parent && parent->depth < the_depth) |
| ? parent->enclosing_loop_or_continue_or_switch |
| : nullptr)), |
| depth(the_depth), |
| kind(the_kind), |
| begin_id(the_begin_id), |
| end_id(the_end_id), |
| begin_pos(the_begin_pos), |
| end_pos(the_end_pos), |
| scope_end_pos(the_scope_end_pos) {} |
| |
| } // namespace tint::spirv::reader::ast_parser |