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[ast] Add helpers for searching a decoration list

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This is a commonly used pattern.

Change-Id: I698397c93c33db64c53cbe8662186e1976075b80
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47280
Auto-Submit: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
This commit is contained in:
James Price
2021-04-08 21:53:27 +00:00
committed by Commit Bot service account
parent c76ec15b45
commit a12ccb20a0
14 changed files with 69 additions and 108 deletions
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8
src/inspector/inspector.cc
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@@ -18,6 +18,7 @@
#include "src/ast/bool_literal.h"
#include "src/ast/float_literal.h"
#include "src/ast/constant_id_decoration.h"
#include "src/ast/module.h"
#include "src/ast/scalar_constructor_expression.h"
#include "src/ast/sint_literal.h"
@@ -203,7 +204,7 @@ std::vector<EntryPoint> Inspector::GetEntryPoints() {
auto* decl = var->Declaration();
auto name = program_->Symbols().NameFor(decl->symbol());
if (decl->HasBuiltinDecoration()) {
if (ast::HasDecoration<ast::BuiltinDecoration>(decl->decorations())) {
continue;
}
@@ -220,7 +221,8 @@ std::vector<EntryPoint> Inspector::GetEntryPoints() {
stage_variable.component_type = ComponentType::kSInt;
}
auto* location_decoration = decl->GetLocationDecoration();
auto* location_decoration =
ast::GetDecoration<ast::LocationDecoration>(decl->decorations());
if (location_decoration) {
stage_variable.has_location_decoration = true;
stage_variable.location_decoration = location_decoration->value();
@@ -257,7 +259,7 @@ std::string Inspector::GetRemappedNameForEntryPoint(
std::map<uint32_t, Scalar> Inspector::GetConstantIDs() {
std::map<uint32_t, Scalar> result;
for (auto* var : program_->AST().GlobalVariables()) {
if (!var->HasConstantIdDecoration()) {
if (!ast::HasDecoration<ast::ConstantIdDecoration>(var->decorations())) {
continue;
}