Here is a list of all files with brief descriptions:

[detail level 123]

► build
doxygen_mainpage
► third_party
► rapidhash
rapidhash.h
browse.cc
browse.h
build.cc
build.h
build_log.cc
build_log.h
build_log_perftest.cc
build_log_test.cc
build_test.cc
canon_perftest.cc
clean.cc
clean.h
clean_test.cc
clparser.cc
clparser.h
clparser_perftest.cc
clparser_test.cc
command_collector.h
debug_flags.cc
debug_flags.h
depfile_parser.cc
depfile_parser.h
depfile_parser.in.cc
depfile_parser_perftest.cc
depfile_parser_test.cc
deps_log.cc
deps_log.h
deps_log_test.cc
disk_interface.cc
disk_interface.h
disk_interface_test.cc
dyndep.cc
dyndep.h
dyndep_parser.cc
dyndep_parser.h
dyndep_parser_test.cc
edit_distance.cc
edit_distance.h
edit_distance_test.cc
elide_middle.cc
elide_middle.h
elide_middle_perftest.cc
elide_middle_test.cc
eval_env.cc
eval_env.h
exit_status.h
explanations.h
explanations_test.cc
getopt.h
graph.cc
graph.h
graph_test.cc
graphviz.cc
graphviz.h
hash_collision_bench.cc
hash_map.h
includes_normalize-win32.cc
includes_normalize.h
includes_normalize_test.cc
jobserver-posix.cc
jobserver-win32.cc
jobserver.cc
jobserver.h
jobserver_test.cc
json.cc
json.h
json_test.cc
lexer.cc
lexer.h
lexer.in.cc
lexer_test.cc
line_printer.cc
line_printer.h
load_status.h
manifest_parser.cc
manifest_parser.h
manifest_parser_perftest.cc
manifest_parser_test.cc
metrics.cc
metrics.h
minidump-win32.cc
missing_deps.cc
missing_deps.h
missing_deps_test.cc
msvc_helper-win32.cc
msvc_helper.h
msvc_helper_main-win32.cc
msvc_helper_test.cc
ninja.cc
ninja_test.cc
parser.cc
parser.h
real_command_runner.cc
state.cc
state.h
state_test.cc
status.h
status_printer.cc
status_printer.h
status_test.cc
string_piece.h
string_piece_util.cc
string_piece_util.h
string_piece_util_test.cc
subprocess-posix.cc
subprocess-win32.cc
subprocess.h
subprocess_test.cc
test.cc
test.h
timestamp.h
util.cc
util.h
util_test.cc
version.cc
version.h
win32port.h