FM / cmake

/srv/osrm/osrm-backend/cmake

Name	Size	Mode	Actions
cmake_options_script.py	1508	0644	edit dl rm
cmake_uninstall.cmake.in	1035	0644	edit dl rm
conan.cmake	41319	0644	edit dl rm
CPackConfig.cmake	2362	0644	edit dl rm
FindDebArch.cmake	666	0644	edit dl rm
FindLua.cmake	7620	0644	edit dl rm
FindTBB.cmake	16465	0644	edit dl rm
JSONParser.cmake	9695	0644	edit dl rm
pkgconfig.in	345	0644	edit dl rm
warnings.cmake	2943	0644	edit dl rm

Edit: /srv/osrm/osrm-backend/cmake/JSONParser.cmake (9695B)

# https://github.com/sbellus/json-cmake/blob/9913da8800b95322d393894d3525d634568f305e/JSONParser.cmake
# MIT Licensed - https://github.com/sbellus/json-cmake/blob/master/LICENSE

cmake_minimum_required(VERSION 3.18)

if (DEFINED JSonParserGuard)
    return()
endif()

set(JSonParserGuard yes)

macro(sbeParseJson prefix jsonString)
    cmake_policy(PUSH)

set(json_string "${${jsonString}}")
    string(LENGTH "${json_string}" json_jsonLen)
    set(json_index 0)
    set(json_AllVariables ${prefix})
    set(json_ArrayNestingLevel 0)
    set(json_MaxArrayNestingLevel 0)

_sbeParse(${prefix})
    
    unset(json_index)
    unset(json_AllVariables)
    unset(json_jsonLen)
    unset(json_string)
    unset(json_value)
    unset(json_inValue)    
    unset(json_name)
    unset(json_inName)
    unset(json_newPrefix)
    unset(json_reservedWord)
    unset(json_arrayIndex)
    unset(json_char)
    unset(json_end)
    unset(json_ArrayNestingLevel)
    foreach(json_nestingLevel RANGE ${json_MaxArrayNestingLevel})
        unset(json_${json_nestingLevel}_arrayIndex)
    endforeach()
    unset(json_nestingLevel)
    unset(json_MaxArrayNestingLevel)
    
    cmake_policy(POP)
endmacro()

macro(sbeClearJson prefix)
    foreach(json_var ${${prefix}})
        unset(${json_var})
    endforeach()
    
    unset(${prefix})
    unset(json_var)
endmacro()

macro(sbePrintJson prefix)
    foreach(json_var ${${prefix}})
        message("${json_var} = ${${json_var}}")
    endforeach()
endmacro()

macro(_sbeParse prefix)

while(${json_index} LESS ${json_jsonLen})
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        
        if("\"" STREQUAL "${json_char}")    
            _sbeParseNameValue(${prefix})
        elseif("{" STREQUAL "${json_char}")
            _sbeMoveToNextNonEmptyCharacter()
            _sbeParseObject(${prefix})
        elseif("[" STREQUAL "${json_char}")
            _sbeMoveToNextNonEmptyCharacter()
            _sbeParseArray(${prefix})
        endif()

if(${json_index} LESS ${json_jsonLen})
            string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        else()
            break()
        endif()

if ("}" STREQUAL "${json_char}" OR "]" STREQUAL "${json_char}")
            break()
        endif()
        
        _sbeMoveToNextNonEmptyCharacter()
    endwhile()    
endmacro()

macro(_sbeParseNameValue prefix)
    set(json_name "")
    set(json_inName no)

while(${json_index} LESS ${json_jsonLen})
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        
        # check if name ends
        if("\"" STREQUAL "${json_char}" AND json_inName)
            set(json_inName no)
            _sbeMoveToNextNonEmptyCharacter()
            if(NOT ${json_index} LESS ${json_jsonLen})
                break()
            endif()                
            string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
            set(json_newPrefix ${prefix}.${json_name})
            set(json_name "")
            
            if(":" STREQUAL "${json_char}")
                _sbeMoveToNextNonEmptyCharacter()
                if(NOT ${json_index} LESS ${json_jsonLen})
                    break()
                endif()                
                string(SUBSTRING "${json_string}" ${json_index} 1 json_char)

if("\"" STREQUAL "${json_char}")    
                    _sbeParseValue(${json_newPrefix})
                    break()
                elseif("{" STREQUAL "${json_char}")
                    _sbeMoveToNextNonEmptyCharacter()
                    _sbeParseObject(${json_newPrefix})
                    break()
                elseif("[" STREQUAL "${json_char}")
                    _sbeMoveToNextNonEmptyCharacter()
                    _sbeParseArray(${json_newPrefix})
                    break()
                else()
                    # reserved word starts
                    _sbeParseReservedWord(${json_newPrefix})
                    break()
                endif()
            else()
                # name without value
                list(APPEND ${json_AllVariables} ${json_newPrefix})
                set(${json_newPrefix} "")
                break()            
            endif()           
        endif()

if(json_inName)
            # remove escapes
            if("\\" STREQUAL "${json_char}")
                math(EXPR json_index "${json_index} + 1")
                if(NOT ${json_index} LESS ${json_jsonLen})
                    break()
                endif()                
                string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
            endif()
        
            set(json_name "${json_name}${json_char}")
        endif()
        
        # check if name starts
        if("\"" STREQUAL "${json_char}" AND NOT json_inName)
            set(json_inName yes)
        endif()
       
        _sbeMoveToNextNonEmptyCharacter()
    endwhile()    
endmacro()

macro(_sbeParseReservedWord prefix)
    set(json_reservedWord "")
    set(json_end no)
    while(${json_index} LESS ${json_jsonLen} AND NOT json_end)
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        
        if("," STREQUAL "${json_char}" OR "}" STREQUAL "${json_char}" OR "]" STREQUAL "${json_char}")
            set(json_end yes)
        else()
            set(json_reservedWord "${json_reservedWord}${json_char}")
            math(EXPR json_index "${json_index} + 1")
        endif()
    endwhile()

list(APPEND ${json_AllVariables} ${prefix})
    string(STRIP  "${json_reservedWord}" json_reservedWord)
    set(${prefix} ${json_reservedWord})
endmacro()

macro(_sbeParseValue prefix)
    cmake_policy(SET CMP0054 NEW) # turn off implicit expansions in if statement
    
    set(json_value "")
    set(json_inValue no)
    
    while(${json_index} LESS ${json_jsonLen})
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)

# check if json_value ends, it is ended by "
        if("\"" STREQUAL "${json_char}" AND json_inValue)
            set(json_inValue no)
            
            set(${prefix} ${json_value})
            list(APPEND ${json_AllVariables} ${prefix})
            _sbeMoveToNextNonEmptyCharacter()
            break()
        endif()
                
        if(json_inValue)
             # if " is escaped consume
            if("\\" STREQUAL "${json_char}")
                math(EXPR json_index "${json_index} + 1")
                if(NOT ${json_index} LESS ${json_jsonLen})
                    break()
                endif()                
                string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
                if(NOT "\"" STREQUAL "${json_char}")
                    # if it is not " then copy also escape character
                    set(json_char "\\${json_char}")
                endif()
            endif()      
              
            _sbeAddEscapedCharacter("${json_char}")
        endif()
        
        # check if value starts
        if("\"" STREQUAL "${json_char}" AND NOT json_inValue)
            set(json_inValue yes)
        endif()
        
        math(EXPR json_index "${json_index} + 1")
    endwhile()
endmacro()

macro(_sbeAddEscapedCharacter char)
    string(CONCAT json_value "${json_value}" "${char}")
endmacro()

macro(_sbeParseObject prefix)
    _sbeParse(${prefix})
    _sbeMoveToNextNonEmptyCharacter()
endmacro()

macro(_sbeParseArray prefix)
    math(EXPR json_ArrayNestingLevel "${json_ArrayNestingLevel} + 1")
    set(json_${json_ArrayNestingLevel}_arrayIndex 0)

set(${prefix} "")
    list(APPEND ${json_AllVariables} ${prefix})

while(${json_index} LESS ${json_jsonLen})
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)

if("\"" STREQUAL "${json_char}")
            # simple value
            list(APPEND ${prefix} ${json_${json_ArrayNestingLevel}_arrayIndex})
            _sbeParseValue(${prefix}_${json_${json_ArrayNestingLevel}_arrayIndex})
        elseif("{" STREQUAL "${json_char}")
            # object
            _sbeMoveToNextNonEmptyCharacter()
            list(APPEND ${prefix} ${json_${json_ArrayNestingLevel}_arrayIndex})
            _sbeParseObject(${prefix}_${json_${json_ArrayNestingLevel}_arrayIndex})
        else()
            list(APPEND ${prefix} ${json_${json_ArrayNestingLevel}_arrayIndex})
            _sbeParseReservedWord(${prefix}_${json_${json_ArrayNestingLevel}_arrayIndex})
        endif()
        
        if(NOT ${json_index} LESS ${json_jsonLen})
            break()
        endif()
        
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        
        if("]" STREQUAL "${json_char}")
            _sbeMoveToNextNonEmptyCharacter()
            break()
        elseif("," STREQUAL "${json_char}")
            math(EXPR json_${json_ArrayNestingLevel}_arrayIndex "${json_${json_ArrayNestingLevel}_arrayIndex} + 1")            
        endif()
                
        _sbeMoveToNextNonEmptyCharacter()
    endwhile()    
    
    if(${json_MaxArrayNestingLevel} LESS ${json_ArrayNestingLevel})
        set(json_MaxArrayNestingLevel ${json_ArrayNestingLevel})
    endif()
    math(EXPR json_ArrayNestingLevel "${json_ArrayNestingLevel} - 1")
endmacro()

macro(_sbeMoveToNextNonEmptyCharacter)
    math(EXPR json_index "${json_index} + 1")
    if(${json_index} LESS ${json_jsonLen})
        string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        while(${json_char} MATCHES "[ \t\n\r]" AND ${json_index} LESS ${json_jsonLen})
            math(EXPR json_index "${json_index} + 1")
            string(SUBSTRING "${json_string}" ${json_index} 1 json_char)
        endwhile()
    endif()
endmacro()

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