mirror of
https://github.com/evilew/GS13-Citadel.git
synced 2026-08-24 05:38:39 +01:00
SDQL2 upgrades!
This commit is contained in:
@@ -7,4 +7,7 @@
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#define TICK_USAGE_REAL world.tick_usage //to be used where the result isn't checked
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#define TICK_CHECK ( TICK_USAGE > Master.current_ticklimit )
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#define CHECK_TICK if TICK_CHECK stoplag()
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#define CHECK_TICK ( TICK_CHECK ? stoplag() : 0 )
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#define TICK_CHECK_HIGH_PRIORITY ( TICK_USAGE > 95 )
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#define CHECK_TICK_HIGH_PRIORITY ( TICK_CHECK_HIGH_PRIORITY? stoplag() : 0 )
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@@ -4,6 +4,11 @@
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#define ALL (~0) //For convenience.
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#define NONE 0
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//for convenience
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#define ENABLE_BITFIELD(variable, flag) (variable |= (flag))
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#define DISABLE_BITFIELD(variable, flag) (variable &= ~(flag))
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#define CHECK_BITFIELD(variable, flag) (variable & flag)
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GLOBAL_LIST_INIT(bitflags, list(1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768))
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// for /datum/var/datum_flags
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+24
-91
@@ -63,96 +63,29 @@ GLOBAL_VAR_INIT(rollovercheck_last_timeofday, 0)
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//Takes a value of time in deciseconds.
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//Returns a text value of that number in hours, minutes, or seconds.
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/proc/DisplayTimeText(time_value, truncate = FALSE)
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var/second = (time_value)*0.1
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var/second_adjusted = null
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var/second_rounded = FALSE
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var/minute = null
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var/hour = null
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var/day = null
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/proc/DisplayTimeText(time_value, round_seconds_to = 0.1)
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var/second = round(time_value * 0.1, round_seconds_to)
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if(!second)
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return "0 seconds"
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if(second >= 60)
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minute = FLOOR(second/60, 1)
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second = round(second - (minute*60), 0.1)
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second_rounded = TRUE
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if(second) //check if we still have seconds remaining to format, or if everything went into minute.
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second_adjusted = round(second) //used to prevent '1 seconds' being shown
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if(day || hour || minute)
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if(second_adjusted == 1 && second >= 1)
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second = " and 1 second"
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else if(second > 1)
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second = " and [second_adjusted] seconds"
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else //shows a fraction if seconds is < 1
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if(second_rounded) //no sense rounding again if it's already done
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second = " and [second] seconds"
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else
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second = " and [round(second, 0.1)] seconds"
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else
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if(second_adjusted == 1 && second >= 1)
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second = "[truncate ? "second" : "1 second"]"
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else if(second > 1)
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second = "[second_adjusted] seconds"
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else
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if(second_rounded)
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second = "[second] seconds"
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else
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second = "[round(second, 0.1)] seconds"
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else
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second = null
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if(!minute)
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return "[second]"
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if(minute >= 60)
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hour = FLOOR(minute/60, 1)
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minute = (minute - (hour*60))
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if(minute) //alot simpler from here since you don't have to worry about fractions
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if(minute != 1)
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if((day || hour) && second)
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minute = ", [minute] minutes"
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else if((day || hour) && !second)
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minute = " and [minute] minutes"
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else
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minute = "[minute] minutes"
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else
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if((day || hour) && second)
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minute = ", 1 minute"
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else if((day || hour) && !second)
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minute = " and 1 minute"
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else
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minute = "[truncate ? "minute" : "1 minute"]"
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else
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minute = null
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if(!hour)
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return "[minute][second]"
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if(hour >= 24)
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day = FLOOR(hour/24, 1)
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hour = (hour - (day*24))
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return "right now"
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if(second < 60)
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return "[second] second[(second != 1)? "s":""]"
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var/minute = FLOOR(second / 60, 1)
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second = MODULUS(second, 60)
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var/secondT
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if(second)
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secondT = " and [second] second[(second != 1)? "s":""]"
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if(minute < 60)
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return "[minute] minute[(minute != 1)? "s":""][secondT]"
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var/hour = FLOOR(minute / 60, 1)
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minute = MODULUS(minute, 60)
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var/minuteT
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if(minute)
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minuteT = " and [minute] minute[(minute != 1)? "s":""]"
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if(hour < 24)
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return "[hour] hour[(hour != 1)? "s":""][minuteT][secondT]"
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var/day = FLOOR(hour / 24, 1)
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hour = MODULUS(hour, 24)
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var/hourT
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if(hour)
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if(hour != 1)
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if(day && (minute || second))
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hour = ", [hour] hours"
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else if(day && (!minute || !second))
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hour = " and [hour] hours"
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else
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hour = "[hour] hours"
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else
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if(day && (minute || second))
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hour = ", 1 hour"
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else if(day && (!minute || !second))
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hour = " and 1 hour"
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else
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hour = "[truncate ? "hour" : "1 hour"]"
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else
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hour = null
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if(!day)
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return "[hour][minute][second]"
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if(day > 1)
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day = "[day] days"
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else
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day = "[truncate ? "day" : "1 day"]"
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return "[day][hour][minute][second]"
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hourT = " and [hour] hour[(hour != 1)? "s":""]"
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return "[day] day[(day != 1)? "s":""][hourT][minuteT][secondT]"
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File diff suppressed because it is too large
Load Diff
@@ -7,36 +7,34 @@
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//
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// query : select_query | delete_query | update_query | call_query | explain
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// explain : 'EXPLAIN' query
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// select_query : 'SELECT' object_selectors
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// delete_query : 'DELETE' object_selectors
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// update_query : 'UPDATE' object_selectors 'SET' assignments
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// call_query : 'CALL' variable 'ON' object_selectors // Note here: 'variable' does function calls. This simplifies parsing.
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//
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// select_query : 'SELECT' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]
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// delete_query : 'DELETE' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]
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// update_query : 'UPDATE' select_list [('FROM' | 'IN') from_list] 'SET' assignments ['WHERE' bool_expression]
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// call_query : 'CALL' call_function ['ON' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]]
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// select_item : '*' | object_type
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//
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// select_list : select_item [',' select_list]
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// select_item : '*' | select_function | object_type
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// select_function : count_function
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// count_function : 'COUNT' '(' '*' ')' | 'COUNT' '(' object_types ')'
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// object_selectors : select_item [('FROM' | 'IN') from_item] [modifier_list]
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// modifier_list : ('WHERE' bool_expression | 'MAP' expression) [modifier_list]
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//
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// from_list : from_item [',' from_list]
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// from_item : 'world' | object_type
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// from_item : 'world' | expression
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//
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// call_function : <function name> ['(' [arguments] ')']
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// call_function : <function name> '(' [arguments] ')'
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// arguments : expression [',' arguments]
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//
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// object_type : <type path> | string
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// object_type : <type path>
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//
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// assignments : assignment, [',' assignments]
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// assignments : assignment [',' assignments]
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// assignment : <variable name> '=' expression
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// variable : <variable name> | <variable name> '.' variable
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// variable : <variable name> | <variable name> '.' variable | '[' <hex number> ']' | '[' <hex number> ']' '.' variable
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//
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// bool_expression : expression comparitor expression [bool_operator bool_expression]
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// expression : ( unary_expression | '(' expression ')' | value ) [binary_operator expression]
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// unary_expression : unary_operator ( unary_expression | value | '(' expression ')' )
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// comparitor : '=' | '==' | '!=' | '<>' | '<' | '<=' | '>' | '>='
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// value : variable | string | number | 'null'
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// value : variable | string | number | 'null' | object_type
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// unary_operator : '!' | '-' | '~'
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// binary_operator : comparitor | '+' | '-' | '/' | '*' | '&' | '|' | '^'
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// binary_operator : comparitor | '+' | '-' | '/' | '*' | '&' | '|' | '^' | '%'
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// bool_operator : 'AND' | '&&' | 'OR' | '||'
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//
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// string : ''' <some text> ''' | '"' <some text > '"'
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@@ -51,10 +49,9 @@
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var/list/query
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var/list/tree
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var/list/select_functions = list("count")
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var/list/boolean_operators = list("and", "or", "&&", "||")
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var/list/unary_operators = list("!", "-", "~")
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var/list/binary_operators = list("+", "-", "/", "*", "&", "|", "^")
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var/list/binary_operators = list("+", "-", "/", "*", "&", "|", "^", "%")
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var/list/comparitors = list("=", "==", "!=", "<>", "<", "<=", ">", ">=")
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/datum/SDQL_parser/New(query_list)
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@@ -62,12 +59,12 @@
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/datum/SDQL_parser/proc/parse_error(error_message)
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error = 1
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to_chat(usr, "<span class='danger'>SQDL2 Parsing Error: [error_message]</span>")
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to_chat(usr, "<span class='warning'>SQDL2 Parsing Error: [error_message]</span>")
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return query.len + 1
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/datum/SDQL_parser/proc/parse()
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tree = list()
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query(1, tree)
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query_options(1, tree)
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if(error)
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return list()
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@@ -91,354 +88,546 @@
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/datum/SDQL_parser/proc/tokenl(i)
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return lowertext(token(i))
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/datum/SDQL_parser/proc/query_options(i, list/node)
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var/list/options = list()
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if(tokenl(i) == "using")
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i = option_assignment(i + 1, node, options)
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query(i, node)
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node["options"] = options
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//option_assignment: query_option '=' define
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/datum/SDQL_parser/proc/option_assignment(var/i, var/list/node, var/list/assignment_list = list())
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var/type = tokenl(i)
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if(!(type in SDQL2_VALID_OPTION_TYPES))
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parse_error("Invalid option type: [type]")
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if(!(token(i + 1) == "="))
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parse_error("Invalid option assignment symbol: [token(i + 1)]")
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var/val = tokenl(i + 2)
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if(!(val in SDQL2_VALID_OPTION_VALUES))
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parse_error("Invalid optoin value: [val]")
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assignment_list[type] = val
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return (i + 3)
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//option_assignments: option_assignment, [',' option_assignments]
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/datum/SDQL_parser/proc/option_assignments(i, list/node)
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i = option_assignment(i, node)
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if(token(i) == ",")
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i = option_assignments(i + 1, node)
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return i
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//query: select_query | delete_query | update_query
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/datum/SDQL_parser/proc/query(i, list/node)
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query_type = tokenl(i)
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switch(query_type)
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if("select")
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select_query(i, node)
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if("delete")
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delete_query(i, node)
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if("update")
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update_query(i, node)
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if("call")
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call_query(i, node)
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if("explain")
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node += "explain"
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node["explain"] = list()
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query(i + 1, node["explain"])
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// select_query: 'SELECT' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]
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// select_query: 'SELECT' object_selectors
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/datum/SDQL_parser/proc/select_query(i, list/node)
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var/list/select = list()
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i = select_list(i + 1, select)
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node += "select"
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i = object_selectors(i + 1, select)
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node["select"] = select
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selectors(i, node)
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return i
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//delete_query: 'DELETE' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]
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//delete_query: 'DELETE' object_selectors
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/datum/SDQL_parser/proc/delete_query(i, list/node)
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var/list/select = list()
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i = select_list(i + 1, select)
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node += "delete"
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i = object_selectors(i + 1, select)
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node["delete"] = select
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selectors(i, node)
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return i
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//update_query: 'UPDATE' select_list [('FROM' | 'IN') from_list] 'SET' assignments ['WHERE' bool_expression]
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//update_query: 'UPDATE' object_selectors 'SET' assignments
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/datum/SDQL_parser/proc/update_query(i, list/node)
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var/list/select = list()
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i = select_list(i + 1, select)
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node += "update"
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i = object_selectors(i + 1, select)
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node["update"] = select
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if(tokenl(i) != "set")
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i = parse_error("UPDATE has misplaced SET")
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var/list/set_assignments = list()
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i = assignments(i + 1, set_assignments)
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node += "set"
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node["set"] = set_assignments
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selectors(i, node)
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return i
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//call_query: 'CALL' call_function ['ON' select_list [('FROM' | 'IN') from_list] ['WHERE' bool_expression]]
|
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|
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//call_query: 'CALL' call_function ['ON' object_selectors]
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/datum/SDQL_parser/proc/call_query(i, list/node)
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var/list/func = list()
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i = variable(i + 1, func) // Yes technically does anything variable() matches but I don't care, if admins fuck up this badly then they shouldn't be allowed near SDQL.
|
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node += "call"
|
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node["call"] = func
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|
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if(tokenl(i) != "on")
|
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return i
|
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return parse_error("You need to specify what to call ON.")
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|
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var/list/select = list()
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i = select_list(i + 1, select)
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node += "on"
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i = object_selectors(i + 1, select)
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node["on"] = select
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selectors(i, node)
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return i
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|
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//select_list: select_item [',' select_list]
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// object_selectors: select_item [('FROM' | 'IN') from_item] [modifier_list]
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/datum/SDQL_parser/proc/object_selectors(i, list/node)
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i = select_item(i, node)
|
||||
|
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if (tokenl(i) == "from" || tokenl(i) == "in")
|
||||
i++
|
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var/list/from = list()
|
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i = from_item(i, from)
|
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node[++node.len] = from
|
||||
|
||||
else
|
||||
node[++node.len] = list("world")
|
||||
|
||||
i = modifier_list(i, node)
|
||||
return i
|
||||
|
||||
// modifier_list: ('WHERE' bool_expression | 'MAP' expression) [modifier_list]
|
||||
/datum/SDQL_parser/proc/modifier_list(i, list/node)
|
||||
while (TRUE)
|
||||
if (tokenl(i) == "where")
|
||||
i++
|
||||
node += "where"
|
||||
var/list/expr = list()
|
||||
i = bool_expression(i, expr)
|
||||
node[++node.len] = expr
|
||||
|
||||
else if (tokenl(i) == "map")
|
||||
i++
|
||||
node += "map"
|
||||
var/list/expr = list()
|
||||
i = expression(i, expr)
|
||||
node[++node.len] = expr
|
||||
|
||||
else
|
||||
return i
|
||||
|
||||
//select_list:select_item [',' select_list]
|
||||
/datum/SDQL_parser/proc/select_list(i, list/node)
|
||||
i = select_item(i, node)
|
||||
|
||||
if(token(i) == ",")
|
||||
i = select_list(i + 1, node)
|
||||
|
||||
return i
|
||||
|
||||
//assignments: assignment, [',' assignments]
|
||||
/datum/SDQL_parser/proc/assignments(i, list/node)
|
||||
i = assignment(i, node)
|
||||
|
||||
if(token(i) == ",")
|
||||
i = assignments(i + 1, node)
|
||||
|
||||
return i
|
||||
|
||||
|
||||
//select_item: '*' | select_function | object_type
|
||||
/datum/SDQL_parser/proc/select_item(i, list/node)
|
||||
if(token(i) == "*")
|
||||
if (token(i) == "*")
|
||||
node += "*"
|
||||
i++
|
||||
else if(tokenl(i) in select_functions)
|
||||
i = select_function(i, node)
|
||||
else
|
||||
|
||||
else if (copytext(token(i), 1, 2) == "/")
|
||||
i = object_type(i, node)
|
||||
|
||||
else
|
||||
i = parse_error("Expected '*' or type path for select item")
|
||||
|
||||
return i
|
||||
|
||||
// Standardized method for handling the IN/FROM and WHERE options.
|
||||
/datum/SDQL_parser/proc/selectors(i, list/node)
|
||||
while (token(i))
|
||||
var/tok = tokenl(i)
|
||||
if(tok in list("from", "in"))
|
||||
if (tok in list("from", "in"))
|
||||
var/list/from = list()
|
||||
i = from_item(i + 1, from)
|
||||
|
||||
node["from"] = from
|
||||
continue
|
||||
if(tok == "where")
|
||||
|
||||
if (tok == "where")
|
||||
var/list/where = list()
|
||||
i = bool_expression(i + 1, where)
|
||||
|
||||
node["where"] = where
|
||||
continue
|
||||
|
||||
parse_error("Expected either FROM, IN or WHERE token, found [token(i)] instead.")
|
||||
return i + 1
|
||||
if(!node.Find("from"))
|
||||
|
||||
if (!node.Find("from"))
|
||||
node["from"] = list("world")
|
||||
|
||||
return i
|
||||
|
||||
//from_item: 'world' | object_type
|
||||
//from_item: 'world' | expression
|
||||
/datum/SDQL_parser/proc/from_item(i, list/node)
|
||||
if(token(i) == "world")
|
||||
node += "world"
|
||||
i++
|
||||
|
||||
else
|
||||
i = expression(i, node)
|
||||
|
||||
return i
|
||||
|
||||
|
||||
//bool_expression: expression [bool_operator bool_expression]
|
||||
/datum/SDQL_parser/proc/bool_expression(i, list/node)
|
||||
|
||||
var/list/bool = list()
|
||||
i = expression(i, bool)
|
||||
|
||||
node[++node.len] = bool
|
||||
|
||||
if(tokenl(i) in boolean_operators)
|
||||
i = bool_operator(i, node)
|
||||
i = bool_expression(i, node)
|
||||
|
||||
return i
|
||||
|
||||
|
||||
//assignment: <variable name> '=' expression
|
||||
/datum/SDQL_parser/proc/assignment(var/i, var/list/node, var/list/assignment_list = list())
|
||||
assignment_list += token(i)
|
||||
|
||||
if(token(i + 1) == ".")
|
||||
i = assignment(i + 2, node, assignment_list)
|
||||
|
||||
else if(token(i + 1) == "=")
|
||||
var/exp_list = list()
|
||||
node[assignment_list] = exp_list
|
||||
|
||||
i = expression(i + 2, exp_list)
|
||||
|
||||
else
|
||||
parse_error("Assignment expected, but no = found")
|
||||
|
||||
return i
|
||||
|
||||
//variable: <variable name> | <variable name> '.' variable
|
||||
|
||||
//variable: <variable name> | <variable name> '.' variable | '[' <hex number> ']' | '[' <hex number> ']' '.' variable
|
||||
/datum/SDQL_parser/proc/variable(i, list/node)
|
||||
var/list/L = list(token(i))
|
||||
node[++node.len] = L
|
||||
|
||||
if(token(i) == "{")
|
||||
L += token(i+1)
|
||||
L += token(i + 1)
|
||||
i += 2
|
||||
|
||||
if(token(i) != "}")
|
||||
parse_error("Missing } at end of pointer.")
|
||||
|
||||
if(token(i + 1) == ".")
|
||||
L += "."
|
||||
i = variable(i + 2, L)
|
||||
else if(token(i + 1) == "(") // OH BOY PROC
|
||||
|
||||
else if (token(i + 1) == "(") // OH BOY PROC
|
||||
var/list/arguments = list()
|
||||
i = call_function(i, null, arguments)
|
||||
L += ":"
|
||||
L[++L.len] = arguments
|
||||
else if(token(i + 1) == "\[")
|
||||
|
||||
else if (token(i + 1) == "\[")
|
||||
var/list/expression = list()
|
||||
i = expression(i + 2, expression)
|
||||
if (token(i) != "]")
|
||||
parse_error("Missing ] at the end of list access.")
|
||||
|
||||
L += "\["
|
||||
L[++L.len] = expression
|
||||
i++
|
||||
|
||||
else
|
||||
i++
|
||||
|
||||
return i
|
||||
|
||||
|
||||
//object_type: <type path>
|
||||
/datum/SDQL_parser/proc/object_type(i, list/node)
|
||||
|
||||
if (copytext(token(i), 1, 2) != "/")
|
||||
return parse_error("Expected type, but it didn't begin with /")
|
||||
|
||||
var/path = text2path(token(i))
|
||||
if (path == null)
|
||||
return parse_error("Nonexistant type path: [token(i)]")
|
||||
|
||||
node += path
|
||||
|
||||
return i + 1
|
||||
|
||||
|
||||
//comparitor: '=' | '==' | '!=' | '<>' | '<' | '<=' | '>' | '>='
|
||||
/datum/SDQL_parser/proc/comparitor(i, list/node)
|
||||
|
||||
if(token(i) in list("=", "==", "!=", "<>", "<", "<=", ">", ">="))
|
||||
node += token(i)
|
||||
|
||||
else
|
||||
parse_error("Unknown comparitor [token(i)]")
|
||||
|
||||
return i + 1
|
||||
|
||||
|
||||
//bool_operator: 'AND' | '&&' | 'OR' | '||'
|
||||
/datum/SDQL_parser/proc/bool_operator(i, list/node)
|
||||
|
||||
if(tokenl(i) in list("and", "or", "&&", "||"))
|
||||
node += token(i)
|
||||
|
||||
else
|
||||
parse_error("Unknown comparitor [token(i)]")
|
||||
|
||||
return i + 1
|
||||
|
||||
|
||||
//string: ''' <some text> ''' | '"' <some text > '"'
|
||||
/datum/SDQL_parser/proc/string(i, list/node)
|
||||
|
||||
if(copytext(token(i), 1, 2) in list("'", "\""))
|
||||
node += token(i)
|
||||
|
||||
else
|
||||
parse_error("Expected string but found '[token(i)]'")
|
||||
|
||||
return i + 1
|
||||
|
||||
//array: '[' expression, expression, ... ']'
|
||||
/datum/SDQL_parser/proc/array(i, list/node)
|
||||
/datum/SDQL_parser/proc/array(var/i, var/list/node)
|
||||
// Arrays get turned into this: list("[", list(exp_1a = exp_1b, ...), ...), "[" is to mark the next node as an array.
|
||||
if(copytext(token(i), 1, 2) != "\[")
|
||||
parse_error("Expected an array but found '[token(i)]'")
|
||||
return i + 1
|
||||
node += token(i)
|
||||
|
||||
node += token(i) // Add the "["
|
||||
|
||||
var/list/expression_list = list()
|
||||
|
||||
i++
|
||||
if(token(i) != "]")
|
||||
var/list/temp_expression_list = list()
|
||||
var/tok
|
||||
do
|
||||
tok = token(i)
|
||||
if(tok == "," || tok == ":")
|
||||
if(temp_expression_list == null)
|
||||
if (tok == "," || tok == ":")
|
||||
if (temp_expression_list == null)
|
||||
parse_error("Found ',' or ':' without expression in an array.")
|
||||
return i + 1
|
||||
|
||||
expression_list[++expression_list.len] = temp_expression_list
|
||||
temp_expression_list = null
|
||||
if(tok == ":")
|
||||
if (tok == ":")
|
||||
temp_expression_list = list()
|
||||
i = expression(i + 1, temp_expression_list)
|
||||
expression_list[expression_list[expression_list.len]] = temp_expression_list
|
||||
temp_expression_list = null
|
||||
tok = token(i)
|
||||
if(tok != ",")
|
||||
if(tok == "]")
|
||||
if (tok != ",")
|
||||
if (tok == "]")
|
||||
break
|
||||
|
||||
parse_error("Expected ',' or ']' after array assoc value, but found '[token(i)]'")
|
||||
return i
|
||||
|
||||
|
||||
i++
|
||||
continue
|
||||
|
||||
temp_expression_list = list()
|
||||
i = expression(i, temp_expression_list)
|
||||
|
||||
// Ok, what the fuck BYOND?
|
||||
// Not having these lines here causes the parser to die
|
||||
// on an error saying that list/token() doesn't exist as a proc.
|
||||
// These lines prevent that.
|
||||
// I assume the compiler/VM is shitting itself and swapping out some variables internally?
|
||||
// While throwing in debug logging it disappeared
|
||||
// And these 3 lines prevent it from happening while being quiet.
|
||||
// So.. it works.
|
||||
// Don't touch it.
|
||||
var/whatthefuck = i
|
||||
whatthefuck = src.type
|
||||
whatthefuck = whatthefuck
|
||||
|
||||
while(token(i) && token(i) != "]")
|
||||
if(temp_expression_list)
|
||||
|
||||
if (temp_expression_list)
|
||||
expression_list[++expression_list.len] = temp_expression_list
|
||||
|
||||
node[++node.len] = expression_list
|
||||
return i + 1
|
||||
|
||||
//object_type: <type path> | string
|
||||
/datum/SDQL_parser/proc/object_type(i, list/node)
|
||||
if(copytext(token(i), 1, 2) == "/")
|
||||
node += token(i)
|
||||
else
|
||||
i = string(i, node)
|
||||
return i + 1
|
||||
|
||||
//comparitor: '=' | '==' | '!=' | '<>' | '<' | '<=' | '>' | '>='
|
||||
/datum/SDQL_parser/proc/comparitor(i, list/node)
|
||||
if(token(i) in list("=", "==", "!=", "<>", "<", "<=", ">", ">="))
|
||||
node += token(i)
|
||||
else
|
||||
parse_error("Unknown comparitor [token(i)]")
|
||||
return i + 1
|
||||
|
||||
//bool_operator: 'AND' | '&&' | 'OR' | '||'
|
||||
/datum/SDQL_parser/proc/bool_operator(i, list/node)
|
||||
if(tokenl(i) in list("and", "or", "&&", "||"))
|
||||
node += token(i)
|
||||
else
|
||||
parse_error("Unknown comparitor [token(i)]")
|
||||
return i + 1
|
||||
|
||||
//string: ''' <some text> ''' | '"' <some text > '"'
|
||||
/datum/SDQL_parser/proc/string(i, list/node)
|
||||
if(copytext(token(i), 1, 2) in list("'", "\""))
|
||||
node += token(i)
|
||||
else
|
||||
parse_error("Expected string but found '[token(i)]'")
|
||||
return i + 1
|
||||
|
||||
//call_function: <function name> ['(' [arguments] ')']
|
||||
/datum/SDQL_parser/proc/call_function(i, list/node, list/arguments)
|
||||
if(length(tokenl(i)))
|
||||
var/procname = ""
|
||||
if(token(i) == "global" && token(i+1) == ".")
|
||||
if(tokenl(i) == "global" && token(i + 1) == ".") // Global proc.
|
||||
i += 2
|
||||
procname = "global."
|
||||
node += procname + token(i++)
|
||||
if(token(i) != "(")
|
||||
parse_error("Expected ( but found '[token(i)]'")
|
||||
|
||||
else if(token(i + 1) != ")")
|
||||
var/list/expression_list_temp = list()
|
||||
var/list/temp_expression_list = list()
|
||||
do
|
||||
i = expression(i + 1, expression_list_temp)
|
||||
i = expression(i + 1, temp_expression_list)
|
||||
if(token(i) == ",")
|
||||
arguments[++arguments.len] = expression_list_temp
|
||||
expression_list_temp = list()
|
||||
arguments[++arguments.len] = temp_expression_list
|
||||
temp_expression_list = list()
|
||||
continue
|
||||
|
||||
while(token(i) && token(i) != ")")
|
||||
arguments[++arguments.len] = expression_list_temp
|
||||
|
||||
arguments[++arguments.len] = temp_expression_list // The code this is copy pasted from won't be executed when it's the last param, this fixes that.
|
||||
else
|
||||
i++
|
||||
else
|
||||
parse_error("Expected a function but found nothing")
|
||||
return i + 1
|
||||
|
||||
//select_function: count_function
|
||||
/datum/SDQL_parser/proc/select_function(i, list/node)
|
||||
parse_error("Sorry, function calls aren't available yet")
|
||||
return i
|
||||
|
||||
//expression: ( unary_expression | '(' expression ')' | value ) [binary_operator expression]
|
||||
/datum/SDQL_parser/proc/expression(i, list/node)
|
||||
|
||||
if(token(i) in unary_operators)
|
||||
i = unary_expression(i, node)
|
||||
|
||||
else if(token(i) == "(")
|
||||
var/list/expr = list()
|
||||
|
||||
i = expression(i + 1, expr)
|
||||
|
||||
if(token(i) != ")")
|
||||
parse_error("Missing ) at end of expression.")
|
||||
|
||||
else
|
||||
i++
|
||||
|
||||
node[++node.len] = expr
|
||||
|
||||
else
|
||||
i = value(i, node)
|
||||
|
||||
if(token(i) in binary_operators)
|
||||
i = binary_operator(i, node)
|
||||
i = expression(i, node)
|
||||
|
||||
else if(token(i) in comparitors)
|
||||
i = binary_operator(i, node)
|
||||
|
||||
var/list/rhs = list()
|
||||
i = expression(i, rhs)
|
||||
|
||||
node[++node.len] = rhs
|
||||
|
||||
|
||||
return i
|
||||
|
||||
|
||||
//unary_expression: unary_operator ( unary_expression | value | '(' expression ')' )
|
||||
/datum/SDQL_parser/proc/unary_expression(i, list/node)
|
||||
|
||||
if(token(i) in unary_operators)
|
||||
var/list/unary_exp = list()
|
||||
|
||||
unary_exp += token(i)
|
||||
i++
|
||||
|
||||
if(token(i) in unary_operators)
|
||||
i = unary_expression(i, unary_exp)
|
||||
|
||||
else if(token(i) == "(")
|
||||
var/list/expr = list()
|
||||
|
||||
i = expression(i + 1, expr)
|
||||
|
||||
if(token(i) != ")")
|
||||
parse_error("Missing ) at end of expression.")
|
||||
|
||||
else
|
||||
i++
|
||||
|
||||
unary_exp[++unary_exp.len] = expr
|
||||
|
||||
else
|
||||
i = value(i, unary_exp)
|
||||
|
||||
node[++node.len] = unary_exp
|
||||
|
||||
|
||||
else
|
||||
parse_error("Expected unary operator but found '[token(i)]'")
|
||||
|
||||
return i
|
||||
|
||||
//binary_operator: comparitor | '+' | '-' | '/' | '*' | '&' | '|' | '^'
|
||||
|
||||
//binary_operator: comparitor | '+' | '-' | '/' | '*' | '&' | '|' | '^' | '%'
|
||||
/datum/SDQL_parser/proc/binary_operator(i, list/node)
|
||||
|
||||
if(token(i) in (binary_operators + comparitors))
|
||||
node += token(i)
|
||||
|
||||
else
|
||||
parse_error("Unknown binary operator [token(i)]")
|
||||
|
||||
return i + 1
|
||||
|
||||
//value: variable | string | number | 'null'
|
||||
|
||||
//value: variable | string | number | 'null' | object_type
|
||||
/datum/SDQL_parser/proc/value(i, list/node)
|
||||
if(token(i) == "null")
|
||||
node += "null"
|
||||
i++
|
||||
else if(lowertext(copytext(token(i),1,3)) == "0x" && isnum(hex2num(copytext(token(i),3))))
|
||||
node += hex2num(copytext(token(i),3))
|
||||
|
||||
else if(lowertext(copytext(token(i), 1, 3)) == "0x" && isnum(hex2num(copytext(token(i), 3))))
|
||||
node += hex2num(copytext(token(i), 3))
|
||||
i++
|
||||
|
||||
else if(isnum(text2num(token(i))))
|
||||
node += text2num(token(i))
|
||||
i++
|
||||
|
||||
else if(copytext(token(i), 1, 2) in list("'", "\""))
|
||||
i = string(i, node)
|
||||
|
||||
else if(copytext(token(i), 1, 2) == "\[") // Start a list.
|
||||
i = array(i, node)
|
||||
else if(copytext(token(i), 1, 2) == "/")
|
||||
i = object_type(i, node)
|
||||
else
|
||||
i = variable(i, node)
|
||||
return i
|
||||
|
||||
/*EXPLAIN SELECT * WHERE 42 = 6 * 9 OR val = - 5 == 7*/
|
||||
return i
|
||||
@@ -48,6 +48,12 @@
|
||||
/proc/_image(icon, loc, icon_state, layer, dir)
|
||||
return image(icon, loc, icon_state, layer, dir)
|
||||
|
||||
/proc/_istype(object, type)
|
||||
return istype(object, type)
|
||||
|
||||
/proc/_ispath(path, type)
|
||||
return ispath(path, type)
|
||||
|
||||
/proc/_length(E)
|
||||
return length(E)
|
||||
|
||||
@@ -208,4 +214,3 @@
|
||||
/proc/_step_away(ref, trg, max)
|
||||
step_away(ref, trg, max)
|
||||
|
||||
|
||||
|
||||
@@ -564,7 +564,12 @@
|
||||
GLOB.cameranet.stat_entry()
|
||||
if(statpanel("Tickets"))
|
||||
GLOB.ahelp_tickets.stat_entry()
|
||||
|
||||
if(length(GLOB.sdql2_queries))
|
||||
if(statpanel("SDQL2"))
|
||||
stat("Access Global SDQL2 List", GLOB.sdql2_vv_statobj)
|
||||
for(var/i in GLOB.sdql2_queries)
|
||||
var/datum/SDQL2_query/Q = i
|
||||
Q.generate_stat()
|
||||
if(listed_turf && client)
|
||||
if(!TurfAdjacent(listed_turf))
|
||||
listed_turf = null
|
||||
|
||||
Reference in New Issue
Block a user