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[CodeCompletion][NFC] Add some doc comments

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This commit is contained in:
Rintaro Ishizaki
2018-11-26 21:06:57 +09:00
parent c55d6ce7bd
commit 56c531d05a
1 changed files with 11 additions and 1 deletions
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12
lib/IDE/CodeCompletion.cpp
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@@ -4973,6 +4973,7 @@ namespace {
namespace {
using FunctionTypeAndDecl = std::pair<AnyFunctionType *, ValueDecl *>;
/// Collect function (or subscript) members with the given \p name on \p baseTy.
void collectPossibleCalleesByQualifiedLookup(
DeclContext &DC, Type baseTy, DeclBaseName name,
SmallVectorImpl<FunctionTypeAndDecl> &candidates) {
@@ -5005,6 +5006,8 @@ void collectPossibleCalleesByQualifiedLookup(
}
}
/// Collect function (or subscript) members with the given \p name on
/// \p baseExpr expression.
void collectPossibleCalleesByQualifiedLookup(
DeclContext &DC, Expr *baseExpr, DeclBaseName name,
SmallVectorImpl<FunctionTypeAndDecl> &candidates) {
@@ -5020,6 +5023,7 @@ void collectPossibleCalleesByQualifiedLookup(
collectPossibleCalleesByQualifiedLookup(DC, baseTy, name, candidates);
}
/// For the given \c callExpr, collect possible callee types and declarations.
bool collectPossibleCalleesForApply(
DeclContext &DC, ApplyExpr *callExpr,
SmallVectorImpl<FunctionTypeAndDecl> &candidates) {
@@ -5065,6 +5069,8 @@ bool collectPossibleCalleesForApply(
return !candidates.empty();
}
/// For the given \c subscriptExpr, collect possible callee types and
/// declarations.
bool collectPossibleCalleesForSubscript(
DeclContext &DC, SubscriptExpr *subscriptExpr,
SmallVectorImpl<FunctionTypeAndDecl> &candidates) {
@@ -5082,6 +5088,9 @@ bool collectPossibleCalleesForSubscript(
return !candidates.empty();
}
/// Get index of \p CCExpr in \p Args. \p Args is usually a \c TupleExpr,
/// \c ParenExpr, or a \c TupleShuffleExpr.
/// \returns \c true if success, \c false if \p CCExpr is not a part of \p Args.
bool getPositionInArgs(DeclContext &DC, Expr *Args, Expr *CCExpr,
unsigned &Position, bool &HasName) {
if (auto TSE = dyn_cast<TupleShuffleExpr>(Args))
@@ -5165,6 +5174,7 @@ class CodeCompletionTypeContextAnalyzer {
PossibleNames.push_back(name);
}
/// Collect context information at call argument position.
bool collectArgumentExpectation(DeclContext &DC, Expr *E, Expr *CCExpr) {
// Collect parameter lists for possible func decls.
SmallVector<FunctionTypeAndDecl, 2> Candidates;
@@ -5178,7 +5188,7 @@ class CodeCompletionTypeContextAnalyzer {
return false;
Arg = subscriptExpr->getIndex();
}
PossibleCallees.append(Candidates.begin(), Candidates.end());
PossibleCallees.assign(Candidates.begin(), Candidates.end());
// Determine the position of code completion token in call argument.
unsigned Position;