#!/bin/sh
# Copyright 2019 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This file takes an output file as its first parameter, followed by one or more
# FIDL schema files in JSON format.  It then generates a header containing a C++
# map from schema filename to file contents, which can then be used for test
# purposes.

set -e

FILENAME="${1}"
rm -f "${FILENAME}"

cat > "${FILENAME}" << EOF
#include <map>
#include <string>
// Autogenerated: Do not modify!
namespace fidl_codec_test {
class ${2} {
 public:
  ${2}() {
    map_ = {
EOF

add_entry() {
    if [ ! -f "$1" ]; then
       echo "file $1 not found"
       exit 1
    fi;
    cat >> "${FILENAME}" <<EOF
      {"$1", R"FIDL($(cat "$1"))FIDL"},
EOF
}

if [ ${3} = "-content" ]; then
  if [ ! -f "${4}" ]; then
   echo "file ${4} not found"
   exit 1
  fi;

  while IFS= read -r line
  do
    add_entry $line
  done < "${4}";
else
  shift 2

  for i in "$@"; do
    add_entry ${i}
  done
fi;

cat >> "${FILENAME}" << EOF
    };
  }
  std::map<std::string, std::string> &map() { return map_; }
 private:
  std::map<std::string, std::string> map_;
};

}  // namespace fidl_codec_test
EOF