♻️ 重构

2025-12-05 21:03:18 +08:00
parent 4c2e242920
commit 549f1d1b0a
161 changed files with 26415 additions and 28009 deletions
@@ -0,0 +1,69 @@
+#include <algorithm>
+#include "./text_coordinates.hpp"
+
+namespace lsp::utils::text_coordinates
+{
+    protocol::uinteger ToOffset(const protocol::Position& position, const protocol::string& content)
+    {
+        protocol::uinteger offset = 0;
+        protocol::uinteger current_line = 0;
+
+        while (offset < content.length() && current_line < position.line)
+        {
+            if (content[offset] == '\n')
+                current_line++;
+            offset++;
+        }
+
+        if (offset >= content.length())
+            return content.length();
+
+        protocol::uinteger current_char = 0;
+        while (offset < content.length() && current_char < position.character)
+        {
+            if (content[offset] == '\n')
+                break;
+
+            unsigned char ch = static_cast<unsigned char>(content[offset]);
+            if ((ch & 0x80) == 0)
+                offset += 1;
+            else if ((ch & 0xE0) == 0xC0)
+                offset += 2;
+            else if ((ch & 0xF0) == 0xE0)
+                offset += 3;
+            else if ((ch & 0xF8) == 0xF0)
+                offset += 4;
+            else
+                offset += 1;
+            current_char++;
+        }
+
+        return std::min(offset, static_cast<protocol::uinteger>(content.length()));
+    }
+
+    TSPoint ToPoint(const protocol::Position& position)
+    {
+        return TSPoint{
+            .row = static_cast<uint32_t>(position.line),
+            .column = static_cast<uint32_t>(position.character)
+        };
+    }
+
+    TSPoint CalculateEndPoint(const protocol::string& text, TSPoint start)
+    {
+        TSPoint end = start;
+        for (char c : text)
+        {
+            if (c == '\n')
+            {
+                end.row++;
+                end.column = 0;
+            }
+            else
+            {
+                end.column++;
+            }
+        }
+        return end;
+    }
+}
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "../protocol/protocol.hpp"
+
+extern "C" {
+#include <tree_sitter/api.h>
+}
+
+namespace lsp::utils::text_coordinates
+{
+    protocol::uinteger ToOffset(const protocol::Position& position, const protocol::string& content);
+    TSPoint ToPoint(const protocol::Position& position);
+    TSPoint CalculateEndPoint(const protocol::string& text, TSPoint start);
+}
+