try a travis build

.gitignore

@@ -1,8 +1,9 @@
-.nyc_output
+/.nyc_output
-build
+/build
-coverage
+/coverage
-node_modules
+/node_modules
 package-lock.json
 *.dot
-tmp
+/tmp
 vcd_parser.*
+/out

.travis.yml

@@ -0,0 +1,27 @@
+notifications:
+  email: false
+
+language: node_js
+node_js:
+  - 14
+
+sudo: required
+
+services:
+  - docker
+
+before_install:
+  - docker run -dit --name emscripten --user "$(id -u):$(id -g)" -v $(pwd):/src trzeci/emscripten:1.39.11-upstream bash
+
+before_script:
+  - docker exec -it emscripten make wasm
+
+# script:
+#   - ls -la
+#   - ls -la out
+#   - whoami
+
+
+
+# - docker run -dit --name dtest -v $(pwd):/src esromneb/simple-clang bash
+# - docker exec -it dtest make -C src test

Makefile

@@ -0,0 +1,164 @@
+.PHONY: wasm all important clean
+
+all: wasm
+wasm: out/vcd.wasm
+
+
+WASM_MAIN = wasm_main.cpp
+
+HPP_FILES = \
+# csrc/wrapper.hpp \
+
+
+CPP_FILES = \
+# csrc/wrapper.cpp \
+# lib/BehaviorTree.CPP/src/action_node.cpp \
+# lib/BehaviorTree.CPP/src/basic_types.cpp \
+# lib/BehaviorTree.CPP/src/behavior_tree.cpp \
+# lib/BehaviorTree.CPP/src/blackboard.cpp \
+# lib/BehaviorTree.CPP/src/bt_factory.cpp \
+# lib/BehaviorTree.CPP/src/decorator_node.cpp \
+# lib/BehaviorTree.CPP/src/condition_node.cpp \
+# lib/BehaviorTree.CPP/src/control_node.cpp \
+# lib/BehaviorTree.CPP/src/shared_library.cpp \
+# lib/BehaviorTree.CPP/src/tree_node.cpp \
+# lib/BehaviorTree.CPP/src/decorators/inverter_node.cpp \
+# lib/BehaviorTree.CPP/src/decorators/repeat_node.cpp \
+# lib/BehaviorTree.CPP/src/decorators/retry_node.cpp \
+# lib/BehaviorTree.CPP/src/decorators/subtree_node.cpp \
+# lib/BehaviorTree.CPP/src/decorators/delay_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/if_then_else_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/fallback_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/parallel_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/reactive_sequence.cpp \
+# lib/BehaviorTree.CPP/src/controls/reactive_fallback.cpp \
+# lib/BehaviorTree.CPP/src/controls/sequence_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/sequence_star_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/switch_node.cpp \
+# lib/BehaviorTree.CPP/src/controls/while_do_else_node.cpp \
+# lib/BehaviorTree.CPP/src/loggers/bt_cout_logger.cpp \
+# lib/BehaviorTree.CPP/src/loggers/bt_file_logger.cpp \
+# lib/BehaviorTree.CPP/src/private/tinyxml2.cpp \
+# lib/BehaviorTree.CPP/src/xml_parsing.cpp \
+
+
+# this is a list of all C functions we want to publish to javascript
+# In the main cpp file, each of these is wrapped in extern "C" {}
+# the version here has a prepended underscore
+# all lines must have trailing comma
+EXPORT_STRING = \
+# "_somefn", \
+# "_int_sqrt", \
+# "_pass_write_fn", \
+# "_get_saved_node_count", \
+# "_get_saved_node_name", \
+# "_get_saved_node_id", \
+# "_get_child_node_count", \
+# "_get_child_node_id", \
+# "_register_action_node", \
+# "_register_condition_node", \
+# "_unregister_builder", \
+# "_parse_xml", \
+# "_lt", \
+# "_ltd", \
+# "_reset_trackers", \
+# "_reset_factory", \
+# "_reset_all", \
+
+# Functions used in debugging
+# "_callBoundJs", \
+# "_debug_example", \
+
+
+# warning and error flags
+CLANG_WARN_FLAGS = \
+-Wall -Wextra \
+-Wno-ignored-qualifiers \
+-Wundef \
+-Werror=return-type \
+-Wshadow \
+# -Wconversion
+
+
+CLANG_OTHER_FLAGS = \
+-DBT_NO_COROUTINES \
+
+
+
+CLANG_O_FLAG = '-O3'
+
+ifdef NOOPT
+  CLANG_O_FLAG = ' '
+endif
+
+ifdef OPT3
+  CLANG_O_FLAG = '-O3'
+endif
+
+# works however slows down
+#-s DISABLE_EXCEPTION_CATCHING=0 \
+
+out/vcd.wasm: $(WASM_MAIN) $(CPP_FILES) $(HPP_FILES) Makefile
+	mkdir -p out
+	emcc $(WASM_MAIN) $(CPP_FILES) -s WASM=1 -o out/vcd.html \
+	-s DISABLE_EXCEPTION_CATCHING=0 \
+	-s ALLOW_MEMORY_GROWTH=1 \
+	-s ALLOW_TABLE_GROWTH=1 \
+	-s EXPORTED_FUNCTIONS='[$(EXPORT_STRING) "_main"]' \
+	-s EXTRA_EXPORTED_RUNTIME_METHODS='["ccall", "cwrap", "addOnPostRun", "addFunction", "setValue", "getValue"]' \
+	'-std=c++2a' $(CLANG_O_FLAG) $(CLANG_WARN_FLAGS) $(CLANG_OTHER_FLAGS)
+
+
+.PHONY: patchlib patchlib1 patchlib2
+
+# patchlib: patchlib1 patchlib2
+
+# PTSRC1=lib/BehaviorTree.CPP/src/xml_parsing.cpp
+# PTPAT1=patch/xml_parsing.patch
+# # see https://stackoverflow.com/questions/7394290/how-to-check-return-value-from-the-shell-directive
+# PAPPLIED1 := $(shell patch -R -p0 -s -f --dry-run $(PTSRC1) < $(PTPAT1) 1>&2 2> /dev/null > /dev/null; echo $$?)
+
+# # patch is pretty annoying to use here
+# # we would like to apply the patch, or skip if already applied exit 0
+# # inorder to do this, we first need to run a dry-run in the reverse direction
+# # then check the exit code, then run it in the forward direction if actually needed
+# # we also have to do the complicated line above to deal with exit codes
+# # see https://unix.stackexchange.com/questions/55780/check-if-a-file-or-folder-has-been-patched-already
+# patchlib1: $(PTPAT1)
+# ifneq ($(PAPPLIED1),0)
+# 	@echo "$(PTSRC1) is unpatched.\n"
+# 	patch --forward --reject-file=- $(PTSRC1) < $(PTPAT1)
+# else
+# 	@echo "$(PTSRC1) already patched, skipping..."
+# endif
+
+
+
+
+
+# PTSRC2=lib/BehaviorTree.CPP/src/tree_node.cpp
+# PTPAT2=patch/tree_node.patch
+# PAPPLIED2 := $(shell patch -R -p0 -s -f --dry-run $(PTSRC2) < $(PTPAT2) 1>&2 2> /dev/null > /dev/null; echo $$?)
+
+# patchlib2: $(PTPAT2)
+# ifneq ($(PAPPLIED2),0)
+# 	@echo "$(PTSRC2) is unpatched.\n"
+# 	patch --forward --reject-file=- $(PTSRC2) < $(PTPAT2)
+# else
+# 	@echo "$(PTSRC2) already patched, skipping..."
+# endif
+
+
+
+
+.PHONY: all build watch dev start test pretest lint jestc copydist cleandist
+.PHONY: test
+
+
+test:
+	npm run test
+
+
+clean:
+	rm -rf out/*
+

wasm_main.cpp

@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <iostream>
+#include "vcd_parser.h"
+
+using namespace std;
+
+int main(void) {
+  cout << "main()\n";
+}
+