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ParameterInformation: use label: [number, number]

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Don't bother checking signatureHelp.signatureInformationparameterInformation.labelOffsetSupport
This commit is contained in:
Fangrui Song 2018-12-16 20:47:14 -08:00
parent fc38442967
commit e0a6db8d9b
1 changed files with 11 additions and 11 deletions
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20
src/messages/textDocument_signatureHelp.cc
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@ -24,7 +24,7 @@ using namespace clang;
namespace {
struct ParameterInformation {
std::string label;
std::vector<int> label;
};
struct SignatureInformation {
std::string label;
@ -40,13 +40,12 @@ REFLECT_STRUCT(ParameterInformation, label);
REFLECT_STRUCT(SignatureInformation, label, documentation, parameters);
REFLECT_STRUCT(SignatureHelp, signatures, activeSignature, activeParameter);
std::string BuildOptional(const CodeCompletionString &CCS,
void BuildOptional(const CodeCompletionString &CCS, std::string &label,
std::vector<ParameterInformation> &ls_params) {
std::string ret;
for (const auto &Chunk : CCS) {
switch (Chunk.Kind) {
case CodeCompletionString::CK_Optional:
ret += BuildOptional(*Chunk.Optional, ls_params);
BuildOptional(*Chunk.Optional, label, ls_params);
break;
case CodeCompletionString::CK_Placeholder:
// A string that acts as a placeholder for, e.g., a function call
@ -56,18 +55,18 @@ std::string BuildOptional(const CodeCompletionString &CCS,
// A piece of text that describes the parameter that corresponds to
// the code-completion location within a function call, message send,
// macro invocation, etc.
ret += Chunk.Text;
ls_params.push_back({Chunk.Text});
int off = (int)label.size();
label += Chunk.Text;
ls_params.push_back({{off, (int)label.size()}});
break;
}
case CodeCompletionString::CK_VerticalSpace:
break;
default:
ret += Chunk.Text;
label += Chunk.Text;
break;
}
}
return ret;
}
class SignatureHelpConsumer : public CodeCompleteConsumer {
@ -115,12 +114,13 @@ public:
break;
case CodeCompletionString::CK_Placeholder:
case CodeCompletionString::CK_CurrentParameter: {
int off = (int)ls_sig.label.size();
ls_sig.label += Chunk.Text;
ls_sig.parameters.push_back({Chunk.Text});
ls_sig.parameters.push_back({{off, (int)ls_sig.label.size()}});
break;
}
case CodeCompletionString::CK_Optional:
ls_sig.label += BuildOptional(*Chunk.Optional, ls_sig.parameters);
BuildOptional(*Chunk.Optional, ls_sig.label, ls_sig.parameters);
break;
case CodeCompletionString::CK_VerticalSpace:
break;