[clang] b5b15c1 - [ast matcher][NFC] make dump_ast_matchers.py run in any path (#117942)

[via cfe-commits]

Author: Congcong Cai
Date: 2024-12-04T05:21:07+08:00
New Revision: b5b15c1973935da943e8cee26dc961c6dbe339b9

URL: https://github.com/llvm/llvm-project/commit/b5b15c1973935da943e8cee26dc961c6dbe339b9
DIFF: https://github.com/llvm/llvm-project/commit/b5b15c1973935da943e8cee26dc961c6dbe339b9.diff

LOG: [ast matcher][NFC] make dump_ast_matchers.py run in any path (#117942)

Added: 
    

Modified: 
    clang/docs/tools/dump_ast_matchers.py

Removed: 
    


################################################################################
diff  --git a/clang/docs/tools/dump_ast_matchers.py b/clang/docs/tools/dump_ast_matchers.py
index 705ff0d4d40985..b6f00657ec914c 100755
--- a/clang/docs/tools/dump_ast_matchers.py
+++ b/clang/docs/tools/dump_ast_matchers.py
@@ -5,6 +5,7 @@
 
 import collections
 import re
+import os
 
 try:
     from urllib.request import urlopen
@@ -18,7 +19,11 @@
     CLASS_INDEX_PAGE = None
     print("Unable to get %s: %s" % (CLASS_INDEX_PAGE_URL, e))
 
-MATCHERS_FILE = "../../include/clang/ASTMatchers/ASTMatchers.h"
+CURRENT_DIR = os.path.dirname(__file__)
+MATCHERS_FILE = os.path.join(
+    CURRENT_DIR, "../../include/clang/ASTMatchers/ASTMatchers.h"
+)
+HTML_FILE = os.path.join(CURRENT_DIR, "../LibASTMatchersReference.html")
 
 # Each matcher is documented in one row of the form:
 #   result | name | argA
@@ -590,7 +595,7 @@ def sort_table(matcher_type, matcher_map):
 narrowing_matcher_table = sort_table("NARROWING", narrowing_matchers)
 traversal_matcher_table = sort_table("TRAVERSAL", traversal_matchers)
 
-reference = open("../LibASTMatchersReference.html").read()
+reference = open(HTML_FILE).read()
 reference = re.sub(
     r"<!-- START_DECL_MATCHERS.*END_DECL_MATCHERS -->",
     node_matcher_table,