samvv updated this revision to Diff 345641.
samvv added a comment.
Attempt at re-running clang-format-13.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D102555/new/
https://reviews.llvm.org/D102555
Files:
clang/bindings/python/clang/cindex.py
clang/bindings/python/tests/cindex/test_rewriter.py
clang/include/clang-c/Rewrite.h
clang/tools/libclang/Rewrite.cpp
clang/tools/libclang/libclang.exports
Index: clang/tools/libclang/libclang.exports
===================================================================
--- clang/tools/libclang/libclang.exports
+++ clang/tools/libclang/libclang.exports
@@ -386,6 +386,8 @@
clang_Cursor_hasVarDeclGlobalStorage
clang_Cursor_hasVarDeclExternalStorage
clang_CXRewriter_create
+clang_CXRewriter_getMainFileContents
+clang_CXRewriter_insertTextAfter
clang_CXRewriter_insertTextBefore
clang_CXRewriter_replaceText
clang_CXRewriter_removeText
Index: clang/tools/libclang/Rewrite.cpp
===================================================================
--- clang/tools/libclang/Rewrite.cpp
+++ clang/tools/libclang/Rewrite.cpp
@@ -25,14 +25,24 @@
}
void clang_CXRewriter_insertTextBefore(CXRewriter Rew, CXSourceLocation Loc,
- const char *Insert) {
+ const char *Insert,
+ bool IndentNewLines) {
assert(Rew);
clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
- R.InsertTextBefore(clang::cxloc::translateSourceLocation(Loc), Insert);
+ R.InsertText(clang::cxloc::translateSourceLocation(Loc), Insert, false,
+ IndentNewLines);
+}
+
+void clang_CXRewriter_insertTextAfter(CXRewriter Rew, CXSourceLocation Loc,
+ const char *Insert, bool IndentNewLines) {
+ assert(Rew);
+ clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
+ R.InsertText(clang::cxloc::translateSourceLocation(Loc), Insert, true,
+ IndentNewLines);
}
void clang_CXRewriter_replaceText(CXRewriter Rew, CXSourceRange ToBeReplaced,
- const char *Replacement) {
+ const char *Replacement) {
assert(Rew);
clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
R.ReplaceText(clang::cxloc::translateCXRangeToCharRange(ToBeReplaced),
@@ -51,6 +61,15 @@
return R.overwriteChangedFiles();
}
+CXString clang_CXRewriter_getMainFileContents(CXRewriter Rew) {
+ assert(Rew);
+ clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
+ std::string Res;
+ llvm::raw_string_ostream Out(Res);
+ R.getEditBuffer(R.getSourceMgr().getMainFileID()).write(Out);
+ return clang::cxstring::createDup(Res);
+}
+
void clang_CXRewriter_writeMainFileToStdOut(CXRewriter Rew) {
assert(Rew);
clang::Rewriter &R = *reinterpret_cast<clang::Rewriter *>(Rew);
Index: clang/include/clang-c/Rewrite.h
===================================================================
--- clang/include/clang-c/Rewrite.h
+++ clang/include/clang-c/Rewrite.h
@@ -25,22 +25,40 @@
CINDEX_LINKAGE CXRewriter clang_CXRewriter_create(CXTranslationUnit TU);
/**
- * Insert the specified string at the specified location in the original buffer.
+ * Get the contents of the main file as a string.
*/
-CINDEX_LINKAGE void clang_CXRewriter_insertTextBefore(CXRewriter Rew, CXSourceLocation Loc,
- const char *Insert);
+CXString clang_CXRewriter_getMainFileContents(CXRewriter Rew);
+
+/**
+ * Insert the given string at the specified location in the original buffer.
+ */
+CINDEX_LINKAGE void clang_CXRewriter_insertTextBefore(CXRewriter Rew,
+ CXSourceLocation Loc,
+ const char *Insert,
+ bool IndentNewLines);
+
+/**
+ * Insert the given string right after the specified location in the original
+ * buffer.
+ */
+CINDEX_LINKAGE void clang_CXRewriter_insertTextAfter(CXRewriter Rew,
+ CXSourceLocation Loc,
+ const char *Insert,
+ bool IndentNewLines);
/**
* Replace the specified range of characters in the input with the specified
* replacement.
*/
-CINDEX_LINKAGE void clang_CXRewriter_replaceText(CXRewriter Rew, CXSourceRange ToBeReplaced,
- const char *Replacement);
+CINDEX_LINKAGE void clang_CXRewriter_replaceText(CXRewriter Rew,
+ CXSourceRange ToBeReplaced,
+ const char *Replacement);
/**
* Remove the specified range.
*/
-CINDEX_LINKAGE void clang_CXRewriter_removeText(CXRewriter Rew, CXSourceRange ToBeRemoved);
+CINDEX_LINKAGE void clang_CXRewriter_removeText(CXRewriter Rew,
+ CXSourceRange ToBeRemoved);
/**
* Save all changed files to disk.
Index: clang/bindings/python/tests/cindex/test_rewriter.py
===================================================================
--- /dev/null
+++ clang/bindings/python/tests/cindex/test_rewriter.py
@@ -0,0 +1,57 @@
+import os
+from clang.cindex import Config
+if 'CLANG_LIBRARY_PATH' in os.environ:
+ Config.set_library_path(os.environ['CLANG_LIBRARY_PATH'])
+
+from clang.cindex import Rewriter
+from clang.cindex import TranslationUnit
+from clang.cindex import SourceLocation
+from clang.cindex import SourceRange
+import unittest
+from .util import get_cursor
+
+kInputsDir = os.path.join(os.path.dirname(__file__), 'INPUTS')
+
+kNewMainBody = """\
+{
+ printf("dag wereld\\n");
+ return 0;
+}"""
+
+kHelloFileRewritten = """\
+// This is an auto-generated comment
+
+#include "stdio.h"
+
+int main(int argc, char* argv[]) {
+ printf("dag wereld\\n");
+ return 0;
+}
+"""
+
+class TestRewrite(unittest.TestCase):
+ def test_create(self):
+ path = os.path.join(kInputsDir, 'hello.cpp')
+ tu = TranslationUnit.from_source(path)
+ rewiter = Rewriter.create(tu)
+
+ def test_get_contents_no_rewrite(self):
+ path = os.path.join(kInputsDir, 'hello.cpp')
+ tu = TranslationUnit.from_source(path)
+ rewriter = Rewriter.create(tu)
+ with open(path, 'r') as f:
+ text = f.read()
+ self.assertEqual(rewriter.contents, text)
+
+ def test_insert_remove(self):
+ inputPath = os.path.join(kInputsDir, 'hello.cpp')
+ outputPath = os.path.join(kInputsDir, 'hello_rewritten.cpp')
+ tu = TranslationUnit.from_source(inputPath)
+ rewriter = Rewriter.create(tu)
+ rewriter.insertAfter(tu.cursor.extent.start, '// This is an auto-generated comment\n\n')
+ main = get_cursor(tu, 'main')
+ main_xs = list(main.get_children())
+ rewriter.removeText(main_xs[2].extent)
+ rewriter.insertAfter(main_xs[2].extent.start, kNewMainBody)
+ self.assertEqual(rewriter.contents, kHelloFileRewritten)
+
Index: clang/bindings/python/clang/cindex.py
===================================================================
--- clang/bindings/python/clang/cindex.py
+++ clang/bindings/python/clang/cindex.py
@@ -3316,6 +3316,28 @@
return cursor
+class Rewriter(ClangObject):
+
+ @staticmethod
+ def create(tu):
+ return Rewriter(conf.lib.clang_CXRewriter_create(tu))
+
+ @property
+ def contents(self):
+ return conf.lib.clang_CXRewriter_getMainFileContents(self)
+
+ def insertBefore(self, loc, text, indent=False):
+ conf.lib.clang_CXRewriter_insertTextBefore(self, loc, text, indent)
+
+ def insertAfter(self, loc, text, indent=False):
+ conf.lib.clang_CXRewriter_insertTextAfter(self, loc, text, indent)
+
+ def removeText(self, loc):
+ conf.lib.clang_CXRewriter_removeText(self, loc)
+
+ def __del__(self):
+ conf.lib.clang_CXRewriter_dispose(self)
+
# Now comes the plumbing to hook up the C library.
# Register callback types in common container.
@@ -3441,6 +3463,27 @@
[Cursor],
bool),
+ ("clang_CXRewriter_create",
+ [TranslationUnit],
+ c_object_p),
+
+ ("clang_CXRewriter_dispose",
+ [Rewriter]),
+
+ ("clang_CXRewriter_getMainFileContents",
+ [Rewriter],
+ _CXString,
+ _CXString.from_result),
+
+ ("clang_CXRewriter_insertTextBefore",
+ [Rewriter, SourceLocation, c_interop_string, c_bool]),
+
+ ("clang_CXRewriter_insertTextAfter",
+ [Rewriter, SourceLocation, c_interop_string, c_bool]),
+
+ ("clang_CXRewriter_removeText",
+ [Rewriter, SourceRange]),
+
("clang_EnumDecl_isScoped",
[Cursor],
bool),
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