Step 241: text-first defaults and trim headers

2026-02-10 11:22:44 -07:00
parent f074f51e7f
commit 686de5a4ef
27 changed files with 3821 additions and 3274 deletions
--- a/editor/src/BufferOpsProjection.h
+++ b/editor/src/BufferOpsProjection.h
@@ -0,0 +1,89 @@
+#pragma once
+// --- BufferOpsProjection.h ---
+// Extracted from BufferOps.h (Sprint 8 cleanup).
+// Projection and diff helpers.
+// Included from BufferOps.h after the EditorState struct definition.
+
+inline void EditorState::projectToLanguage(const std::string& targetLanguage) {
+    if (!active()) return;
+    Module* ast = activeAST();
+    if (!ast) {
+        notify(NotificationLevel::Error,
+               "Project to " + targetLanguage + ": no AST available.");
+        return;
+    }
+
+    CrossLanguageProjector projector;
+    auto projected = projector.project(ast, targetLanguage);
+    if (!projected) {
+        notify(NotificationLevel::Error,
+               "Project to " + targetLanguage + ": failed to project AST.");
+        return;
+    }
+
+    const int srcAnnoCount = countAnnotationNodes(ast);
+    const int projAnnoCount = countAnnotationNodes(projected.get());
+    const bool preserved = projector.annotationsPreserved(ast, projected.get());
+    std::string generated = generateForLanguage(projected.get(), targetLanguage);
+
+    std::string baseName = "(untitled-projection:" + targetLanguage + ")";
+    std::string projName = baseName;
+    int suffix = 1;
+    while (buffers.hasBuffer(projName)) {
+        projName = baseName + "-" + std::to_string(suffix++);
+    }
+
+    createBuffer(projName, generated, targetLanguage, defaultBufferMode());
+    if (active()) {
+        active()->readOnly = true;
+        active()->sync.setText(generated, targetLanguage);
+        active()->sync.setAST(std::move(projected));
+        active()->incrementalOptimizer.setRoot(active()->sync.getAST());
+        active()->editBuf = generated;
+        active()->editor.setContent(active()->editBuf, targetLanguage);
+        active()->mode.setLanguage(targetLanguage);
+        active()->highlightsDirty = true;
+        active()->generatedLanguage = targetLanguage;
+        active()->generatedMode.setLanguage(targetLanguage);
+        active()->generatedHighlightsDirty = true;
+        active()->modified = false;
+    }
+
+    notify(NotificationLevel::Success,
+           "Projected to " + targetLanguage + " in " + projName +
+           " (annotations " + std::to_string(srcAnnoCount) + " -> " +
+           std::to_string(projAnnoCount) + ", types preserved: " +
+           (preserved ? "yes" : "no") + ").");
+}
+
+inline void EditorState::refreshActiveTextFromAST() {
+    if (!active()) return;
+    if (!isStructured()) return;
+    active()->editBuf = active()->sync.getText();
+    active()->editor.setContent(active()->editBuf, active()->language);
+    active()->highlightsDirty = true;
+    active()->highlightRequestTime = ImGui::GetTime();
+    active()->modified = true;
+    queueLspDidChange();
+    analysisPending = true;
+    analysisLastChange = ImGui::GetTime();
+}
+
+inline void EditorState::openDiff(const std::string& beforeText,
+    const std::string& afterText,
+    bool preview,
+    int action,
+    const std::vector<std::string>& transformIds,
+    const std::vector<BatchMutationAPI::Mutation>& batchMutations = {}) {
+    diff.active = true;
+    diff.preview = preview;
+    diff.action = action;
+    diff.batch = !batchMutations.empty();
+    diff.beforeText = beforeText;
+    diff.afterText = afterText;
+    diff.transformIds = transformIds;
+    diff.batchMutations = batchMutations;
+    LineDiff lineDiff = buildLineDiff(beforeText, afterText);
+    diff.beforeLines = std::move(lineDiff.beforeLines);
+    diff.afterLines = std::move(lineDiff.afterLines);
+}