Here is a list of all files with brief descriptions:

any.hpp
buffer.cpp
buffer.h
buffer_ops.cpp
cell_buffer.cpp
cell_buffer.h
cmbar.cpp
cmbar_ops.cpp
cmd_msg_bar.cpp
cmd_msg_bar.h
colors.cpp
colors.h
command.cpp
command.h
cursor_ops.cpp
def_colors.h
double_buffer.hpp
editor.cpp
editor.h
editor_ops.cpp
file_utils.cpp
file_utils.h
infocmp.cpp
infocmp.h
isearch.cpp
isearch.h
key_cmd_map.cpp
key_cmd_map.h
keys.cpp
keys.h
lexer.cpp
lexer.h
line.cpp
line.h
logger.cpp
logger.h
lrucache.hpp
core/mode.cpp
extensions/calc/mode.cpp
extensions/cpp/mode.cpp
extensions/dir/mode.cpp
extensions/grep/mode.cpp
extensions/ledger/mode.cpp
extensions/todo/mode.cpp
extensions/watch/mode.cpp
core/mode.h
extensions/calc/mode.h
extensions/watch/mode.h
net_utils.cpp
net_utils.h
nfa.cpp
nfa.h
number.h
objects.cpp
ledger/objects.h
todo/objects.h
calc/ops.cpp
dir/ops.cpp
grep/ops.cpp
ledger/ops.cpp
todo/ops.cpp
watch/ops.cpp
option.cpp
option.h
parse_tree.cpp
parse_tree.h
calc/parser.cpp
ledger/parser.cpp
todo/parser.cpp
calc/parser.h
ledger/parser.h
todo/parser.h
pos2d.h
pratt.cpp
pratt.h
readonly.cpp
readonly.h
regexs.cpp
regexs.h
scanner.cpp
scanner.h
terminal.cpp
terminal.h
text.cpp
text.h
time_utils.cpp
time_utils.h
timer.cpp
timer.h
trie.cpp
trie.h
utf8.cpp
utf8.h
utils.cpp
utils.h
window.cpp
window.h
xterm_strokes.h