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Change some API const std::string& -> std::string_view

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This commit is contained in:
Fangrui Song 2018-01-31 00:35:04 -08:00
parent 4c895bef0b
commit 3e16055b31
3 changed files with 11 additions and 9 deletions
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6
src/lex_utils.cc
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@ -8,7 +8,7 @@
// text documents. // text documents.
// We use a UTF-8 iterator to approximate UTF-16 in the specification (weird). // We use a UTF-8 iterator to approximate UTF-16 in the specification (weird).
// This is good enough and fails only for UTF-16 surrogate pairs. // This is good enough and fails only for UTF-16 surrogate pairs.
int GetOffsetForPosition(lsPosition position, const std::string& content) { int GetOffsetForPosition(lsPosition position, std::string_view content) {
size_t i = 0; size_t i = 0;
for (; position.line > 0 && i < content.size(); i++) for (; position.line > 0 && i < content.size(); i++)
if (content[i] == '\n') if (content[i] == '\n')
@ -23,7 +23,7 @@ int GetOffsetForPosition(lsPosition position, const std::string& content) {
return int(i); return int(i);
} }
lsPosition CharPos(const std::string& search, lsPosition CharPos(std::string_view search,
char character, char character,
int character_offset) { int character_offset) {
lsPosition result; lsPosition result;
@ -216,7 +216,7 @@ std::string LexWordAroundPos(lsPosition position, const std::string& content) {
return content.substr(start, end - start + 1); return content.substr(start, end - start + 1);
} }
bool SubsequenceMatch(const std::string& search, const std::string& content) { bool SubsequenceMatch(std::string_view search, std::string_view content) {
size_t j = 0; size_t j = 0;
for (size_t i = 0; i < search.size(); i++) { for (size_t i = 0; i < search.size(); i++) {
char search_char = tolower(search[i]); char search_char = tolower(search[i]);

8
src/lex_utils.h
View File

@ -2,13 +2,15 @@
#include "language_server_api.h" #include "language_server_api.h"
#include <string_view.h>
#include <string> #include <string>
#include <tuple> #include <tuple>
// Utility method to map |position| to an offset inside of |content|. // Utility method to map |position| to an offset inside of |content|.
int GetOffsetForPosition(lsPosition position, const std::string& content); int GetOffsetForPosition(lsPosition position, std::string_view content);
// Utility method to find a position for the given character. // Utility method to find a position for the given character.
lsPosition CharPos(const std::string& search, lsPosition CharPos(std::string_view search,
char character, char character,
int character_offset = 0); int character_offset = 0);
@ -27,4 +29,4 @@ void LexFunctionDeclaration(const std::string& buffer_content,
std::string LexWordAroundPos(lsPosition position, const std::string& content); std::string LexWordAroundPos(lsPosition position, const std::string& content);
// Case-insensitive subsequence matching. // Case-insensitive subsequence matching.
bool SubsequenceMatch(const std::string& search, const std::string& content); bool SubsequenceMatch(std::string_view search, std::string_view content);

6
src/messages/cquery_member_hierarchy.cc
View File

@ -26,7 +26,7 @@ REGISTER_IPC_MESSAGE(Ipc_CqueryMemberHierarchyExpand);
struct Out_CqueryMemberHierarchy struct Out_CqueryMemberHierarchy
: public lsOutMessage<Out_CqueryMemberHierarchy> { : public lsOutMessage<Out_CqueryMemberHierarchy> {
struct Entry { struct Entry {
std::string name; std::string_view name;
size_t type_id; size_t type_id;
lsLocation location; lsLocation location;
}; };
@ -47,7 +47,7 @@ BuildInitial(QueryDatabase* db, WorkingFiles* working_files, QueryTypeId root) {
return {}; return {};
Out_CqueryMemberHierarchy::Entry entry; Out_CqueryMemberHierarchy::Entry entry;
entry.name = std::string(root_type.def->ShortName()); entry.name = root_type.def->ShortName();
entry.type_id = root.id; entry.type_id = root.id;
entry.location = *def_loc; entry.location = *def_loc;
return {entry}; return {entry};
@ -63,7 +63,7 @@ ExpandNode(QueryDatabase* db, WorkingFiles* working_files, QueryTypeId root) {
for (auto& var_id : root_type.def->vars) { for (auto& var_id : root_type.def->vars) {
QueryVar& var = db->vars[var_id.id]; QueryVar& var = db->vars[var_id.id];
Out_CqueryMemberHierarchy::Entry entry; Out_CqueryMemberHierarchy::Entry entry;
entry.name = std::string(var.def->ShortName()); entry.name = var.def->ShortName();
entry.type_id = entry.type_id =
var.def->variable_type ? var.def->variable_type->id : size_t(-1); var.def->variable_type ? var.def->variable_type->id : size_t(-1);
if (var.def->definition_spelling) { if (var.def->definition_spelling) {