From 8274197366a227fcc69833d3645e535f888594f6 Mon Sep 17 00:00:00 2001
From: Christian Kamm <christian.d.kamm@nokia.com>
Date: Fri, 19 Feb 2010 10:16:33 +0100
Subject: [PATCH] Implement function to get the QmlJS AST path to a given
location.
Will be useful for improved scope chain building.
---
src/plugins/qmljseditor/qmljseditor.cpp | 15 +++++++++++++++
src/plugins/qmljseditor/qmljseditor.h | 3 +++
2 files changed, 18 insertions(+)
diff --git a/src/plugins/qmljseditor/qmljseditor.cpp b/src/plugins/qmljseditor/qmljseditor.cpp
index 021643535fc..c0ebfcf273b 100644
--- a/src/plugins/qmljseditor/qmljseditor.cpp
+++ b/src/plugins/qmljseditor/qmljseditor.cpp
@@ -510,6 +510,21 @@ AST::Node *SemanticInfo::declaringMember(int cursorPosition) const
return declaringMember;
}
+QList<AST::Node *> SemanticInfo::astPath(int cursorPosition) const
+{
+ QList<AST::Node *> path;
+
+ foreach (const Range &range, ranges) {
+ if (range.begin.isNull() || range.end.isNull()) {
+ continue;
+ } else if (cursorPosition >= range.begin.position() && cursorPosition <= range.end.position()) {
+ path += range.ast;
+ }
+ }
+
+ return path;
+}
+
AST::Node *SemanticInfo::nodeUnderCursor(int pos) const
{
if (! document)
diff --git a/src/plugins/qmljseditor/qmljseditor.h b/src/plugins/qmljseditor/qmljseditor.h
index dc8d93a3006..dfa5228fd7b 100644
--- a/src/plugins/qmljseditor/qmljseditor.h
+++ b/src/plugins/qmljseditor/qmljseditor.h
@@ -115,6 +115,9 @@ public:
// Returns the AST node under cursor
QmlJS::AST::Node *nodeUnderCursor(int cursorPosition) const;
+ // Returns the list of nodes that enclose the given position.
+ QList<QmlJS::AST::Node *> astPath(int cursorPosition) const;
+
public: // attributes
QmlJS::Document::Ptr document;
QmlJS::Snapshot snapshot;
--
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