tree-sitter/test/helpers/spy_input.h

39 lines
943 B
C++

#ifndef HELPERS_SPY_INPUT_H_
#define HELPERS_SPY_INPUT_H_
#include <string>
#include <vector>
#include "tree_sitter/runtime.h"
struct SpyInputEdit {
size_t start_byte;
size_t bytes_removed;
std::string text_inserted;
};
class SpyInput {
char *buffer;
uint32_t byte_offset;
std::vector<SpyInputEdit> undo_stack;
static const char * read(void *, uint32_t *);
static int seek(void *, uint32_t, uint32_t);
std::pair<std::string, TSPoint> swap_substr(size_t, size_t, std::string);
public:
SpyInput(std::string content, size_t chars_per_chunk);
~SpyInput();
TSInput input();
void clear();
TSInputEdit replace(size_t start_char, size_t chars_removed, std::string text);
TSInputEdit undo();
std::vector<std::string> strings_read() const;
uint32_t chars_per_chunk;
std::string content;
TSInputEncoding encoding;
std::vector<std::pair<uint32_t, uint32_t>> ranges_read;
};
#endif // HELPERS_SPY_INPUT_H_