#pragma once

#include "language_server_api.h"

#include <string>

// Utility method to map |position| to an offset inside of |content|.
int GetOffsetForPosition(lsPosition position, const std::string& content);
// Utility method to find a position for the given character.
lsPosition CharPos(const std::string& search,
                   char character,
                   int character_offset = 0);

bool ShouldRunIncludeCompletion(const std::string& line);

// TODO: eliminate |line_number| param.
optional<lsRange> ExtractQuotedRange(int line_number, const std::string& line);

void LexFunctionDeclaration(const std::string& buffer_content,
                            lsPosition declaration_spelling,
                            optional<std::string> type_name,
                            std::string* insert_text,
                            int* newlines_after_name);

std::string LexWordAroundPos(lsPosition position, const std::string& content);

// Case-insensitive subsequence matching.
bool SubsequenceMatch(const std::string& search, const std::string& content);