#!/bin/bash

export INPUT="IRtext.cpp"

export OUTPUT="IRtext.h"

if [[ ! -f ${INPUT} ]]; then

echo "Can't read file '${INPUT}'. Aborting!"

exit 1

fi

# Current year

export YEAR=$(date "+%Y")

# Header

cat >${OUTPUT} << EOF

// Copyright 2019-${YEAR} - David Conran (@crankyoldgit)

// This header file is to be included in files **other than** 'IRtext.cpp'.

//

// WARNING: Do not edit this file! This file is automatically generated by

// '../tools/generate_irtext_h.sh'.

#ifndef IRTEXT_H_

#define IRTEXT_H_

#include "i18n.h"

// Constant text to be shared across all object files.

// This means there is only one copy of the character/string/text etc.

#ifdef ESP8266

class __FlashStringHelper;

#define IRTEXT_CONST_PTR_CAST(PTR)\\

reinterpret_cast<const __FlashStringHelper*>(PTR)

#define IRTEXT_CONST_PTR(NAME) const __FlashStringHelper* const NAME

#else // ESP8266

#define IRTEXT_CONST_PTR_CAST(PTR) PTR

#define IRTEXT_CONST_PTR(NAME) const char* const NAME

#endif // ESP8266

EOF

# Parse and output contents of INPUT file.

sed 's/ PROGMEM//' ${INPUT} | egrep "^(const )?char" | cut -f1 -d= |

sed 's/ $/;/;s/^/extern /' | sort -u >> ${OUTPUT}

egrep '^\s{,10}IRTEXT_CONST_STRING\(' ${INPUT} | cut -f2 -d\( | cut -f1 -d, |

sed 's/^/extern IRTEXT_CONST_PTR\(/;s/$/\);/' | sort -u >> ${OUTPUT}

egrep '^\s{,10}IRTEXT_CONST_BLOB_DECL\(' ${INPUT} |

cut -f2 -d\( | cut -f1 -d\) |

sed 's/^/extern IRTEXT_CONST_PTR\(/;s/$/\);/' | sort -u >> ${OUTPUT}

# Footer

cat >> ${OUTPUT} << EOF

#endif // IRTEXT_H_

EOF