Remove more textbuffer things

tree-sitter · Jun 14, 2023 · fe176b3 · fe176b3
1 parent d29c35c
commit fe176b3
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Showing 4 changed files with 0 additions and 65 deletions.
diff --git a/index.js b/index.js
@@ -563,10 +563,6 @@ function getTextFromFunction ({startIndex, endIndex}) {
   return result.substr(0, goalLength);
 }
 
-function getTextFromTextBuffer ({startPosition, endPosition}) {
-  return this.input.getTextInRange({start: startPosition, end: endPosition});
-}
-
 const {pointTransferArray} = binding;
 
 const NODE_FIELD_COUNT = 6;

diff --git a/src/parser.cc b/src/parser.cc
@@ -103,63 +103,6 @@ class CallbackInput {
   size_t partial_string_offset;
 };
 
-class TextBufferInput {
-public:
-  TextBufferInput(const vector<pair<const char16_t *, uint32_t>> *slices)
-    : slices_(slices),
-      byte_offset(0),
-      slice_index_(0),
-      slice_offset_(0) {}
-
-  TSInput input() {
-    return TSInput{this, Read, TSInputEncodingUTF16};
-  }
-
-private:
-  void seek(uint32_t byte_offset) {
-    this->byte_offset = byte_offset;
-
-    uint32_t total_length = 0;
-    uint32_t goal_index = byte_offset / 2;
-    for (unsigned i = 0, n = this->slices_->size(); i < n; i++) {
-      uint32_t next_total_length = total_length + this->slices_->at(i).second;
-      if (next_total_length > goal_index) {
-        this->slice_index_ = i;
-        this->slice_offset_ = goal_index - total_length;
-        return;
-      }
-      total_length = next_total_length;
-    }
-
-    this->slice_index_ = this->slices_->size();
-    this->slice_offset_ = 0;
-  }
-
-  static const char *Read(void *payload, uint32_t byte, TSPoint position, uint32_t *length) {
-    auto self = static_cast<TextBufferInput *>(payload);
-
-    if (byte != self->byte_offset) self->seek(byte);
-
-    if (self->slice_index_ == self->slices_->size()) {
-      *length = 0;
-      return "";
-    }
-
-    auto &slice = self->slices_->at(self->slice_index_);
-    const char16_t *result = slice.first + self->slice_offset_;
-    *length = 2 * (slice.second - self->slice_offset_);
-    self->byte_offset += *length;
-    self->slice_index_++;
-    self->slice_offset_ = 0;
-    return reinterpret_cast<const char *>(result);
-  }
-
-  const vector<pair<const char16_t *, uint32_t>> *slices_;
-  uint32_t byte_offset;
-  uint32_t slice_index_;
-  uint32_t slice_offset_;
-};
-
 void Parser::Init(Local<Object> exports) {
   Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
   tpl->InstanceTemplate()->SetInternalFieldCount(1);

diff --git a/src/parser.h b/src/parser.h
@@ -24,8 +24,6 @@ class Parser : public Nan::ObjectWrap {
   static void GetLogger(const Nan::FunctionCallbackInfo<v8::Value> &);
   static void SetLogger(const Nan::FunctionCallbackInfo<v8::Value> &);
   static void Parse(const Nan::FunctionCallbackInfo<v8::Value> &);
-  static void ParseTextBuffer(const Nan::FunctionCallbackInfo<v8::Value> &);
-  static void ParseTextBufferSync(const Nan::FunctionCallbackInfo<v8::Value> &);
   static void PrintDotGraphs(const Nan::FunctionCallbackInfo<v8::Value> &);
 
   static Nan::Persistent<v8::Function> constructor;

diff --git a/tree-sitter.d.ts b/tree-sitter.d.ts
@@ -36,8 +36,6 @@ declare module "tree-sitter" {
       type: "parse" | "lex"
     ) => void;
 
-    export type TextBuffer = Buffer;
-
     export interface InputReader {
       (index: any, position: Point): string;
     }