Remove tabs from source files.

WebKit's Subversion repo refuses to commit source files that contain
tabs.

Bug: angleproject:3439
Change-Id: I0a804bcfa0375a98e19945e20297c90d31106827
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1954410
Commit-Queue: James Darpinian <jdarpinian@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

Author: jdarpinian

scripts/code_generation_hashes/ANGLE_load_functions_table.json

@@ -1,6 +1,8 @@
 {
+  "src/libANGLE/renderer/angle_format.py":
+    "32ba71942c0fd00e6807104f1bb80a3c",
   "src/libANGLE/renderer/gen_load_functions_table.py":
-    "e65c50e84fc38ad34d0eb0bebb84aab6",
+    "9b4ea6bcb4eb4c43f48a097a9ec920f1",
   "src/libANGLE/renderer/load_functions_data.json":
     "5e9a50b1eeda3b5bca68aac4bc379437",
   "src/libANGLE/renderer/load_functions_table_autogen.cpp":

scripts/code_generation_hashes/ANGLE_shader_preprocessor.json

@@ -1,14 +1,16 @@
 {
+  "src/compiler/generate_parser_tools.py":
+    "dca7f7926758ba89a337854f615aca46",
   "src/compiler/preprocessor/generate_parser.py":
     "cc871de99688a35bfe32ef501f965d5a",
   "src/compiler/preprocessor/preprocessor.l":
-    "143dec2269b9a49a9588391bb57580ec",
+    "31b4f8bc0bb8f713f5e4db8ae04925e2",
   "src/compiler/preprocessor/preprocessor.y":
-    "a3a7dcbf9fd1cf1721ab635cea0189b2",
+    "6d9cc9961a8df3e3712f63f01f995161",
   "src/compiler/preprocessor/preprocessor_lex_autogen.cpp":
-    "5e2dd7b0f74393db96ca6d9b0adeae0b",
+    "77b814881471bcb8c2720a3bc87110de",
   "src/compiler/preprocessor/preprocessor_tab_autogen.cpp":
-    "1faa877557cf67e564cabc547aa3f3c0",
+    "e6f38425fe894b07a3a961a6c81b85c2",
   "tools/flex-bison/linux/bison.sha1":
     "efa86001f00e7bcfdbe899dd15fc88e0",
   "tools/flex-bison/linux/flex.sha1":

scripts/code_generation_hashes/ANGLE_shader_translator.json

@@ -1,14 +1,16 @@
 {
+  "src/compiler/generate_parser_tools.py":
+    "dca7f7926758ba89a337854f615aca46",
   "src/compiler/translator/generate_parser.py":
     "566178ecdfae3a29803b3687fc518ebb",
   "src/compiler/translator/glslang.l":
-    "1aaddb610e7bde7f7cffc993ba762c93",
+    "1cf4635ab5c00fa10592fce2569368ac",
   "src/compiler/translator/glslang.y":
-    "2570cc8e33a11cbff3fcbe278f96e5ba",
+    "ffa9809b1f330df9b9e38ada6698f8a4",
   "src/compiler/translator/glslang_lex_autogen.cpp":
-    "2958d0637093e53e1330c67cc323bbb9",
+    "ce633127e7674ceb14000f2654cf2637",
   "src/compiler/translator/glslang_tab_autogen.cpp":
-    "a1c116b14fc63d802487b5d404669d93",
+    "ff27c679d225ba8d0a4f9f9857eda3e5",
   "src/compiler/translator/glslang_tab_autogen.h":
     "c33cc1947462ebb31778181a48538b6b",
   "tools/flex-bison/linux/bison.sha1":

scripts/code_generation_hashes/GL_copy_conversion_table.json

@@ -4,5 +4,7 @@
   "src/libANGLE/es3_copy_conversion_table_autogen.cpp":
     "b20d198cf5e292c43170d4873b381b34",
   "src/libANGLE/gen_copy_conversion_table.py":
-    "827a4a27cea1e11bef18fed9dce6dceb"
+    "18e0d2ff461f730a9efb0dcdfa3f058a",
+  "src/libANGLE/renderer/angle_format.py":
+    "32ba71942c0fd00e6807104f1bb80a3c"
 }

scripts/code_generation_hashes/GL_format_map.json

@@ -6,5 +6,7 @@
   "src/libANGLE/format_map_data.json":
     "2dd1986f49c441ad9a71b82410f57d6e",
   "src/libANGLE/gen_format_map.py":
-    "dbc855d50826670a9e1a4ff2747e7583"
+    "38320d844e6629e09afc5ccdc484e9aa",
+  "src/libANGLE/renderer/angle_format.py":
+    "32ba71942c0fd00e6807104f1bb80a3c"
 }

scripts/code_generation_hashes/Metal_format_table.json

@@ -1,6 +1,8 @@
 {
+  "src/libANGLE/renderer/angle_format.py":
+    "32ba71942c0fd00e6807104f1bb80a3c",
   "src/libANGLE/renderer/metal/gen_mtl_format_table.py":
-    "afa19b351ae9615be0ec962790d81bd3",
+    "b6468446dd1da3e44ac9dd11690b5bf1",
   "src/libANGLE/renderer/metal/mtl_format_map.json":
     "c6f5b6dda11e456cfbcaeec53eb46fa0",
   "src/libANGLE/renderer/metal/mtl_format_table_autogen.mm":

src/compiler/generate_parser_tools.py

@@ -90,6 +90,10 @@ def run_flex(basename):
 
         patched = output.replace(patch_in, patch_out)
 
+    # Remove all tab characters from output. WebKit does not allow any tab characters in source
+    # files.
+    patched = patched.replace('\t', '    ')
+
     with open(output_source, 'w') as flex_output_patched:
         flex_output_patched.write(patched)
 
@@ -134,6 +138,10 @@ def generate_parser(basename, generate_header):
         if sys.argv[1] == 'inputs':
             inputs = get_tool_file_sha1s()
             inputs += get_input_files(basename)
+            current_file = __file__
+            if current_file.endswith('.pyc'):
+                current_file = current_file[:-1]
+            inputs += [current_file]
             print(','.join(inputs))
         if sys.argv[1] == 'outputs':
             print(','.join(get_output_files(basename, generate_header)))

src/compiler/preprocessor/preprocessor.l

@@ -23,7 +23,6 @@ IF YOU MODIFY THIS FILE YOU ALSO NEED TO RUN scripts/run_code_generation.py
 // preprocessor.l:
 //   Lexer for the OpenGL shading language preprocessor.
 
-// clang-format off
 }
 
 %{

src/compiler/preprocessor/preprocessor.y

@@ -22,8 +22,6 @@ WHICH GENERATES THE GLSL ES preprocessor expression parser.
 // preprocessor.y:
 //   Parser for the OpenGL shading language preprocessor.
 
-// clang-format off
-
 #if defined(__GNUC__)
 // Triggered by the auto-generated pplval variable.
 #if !defined(__clang__) && ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7))