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module
imports
static-semantics/actions/functions
static-semantics/webdsl-actions
static-semantics/webdsl-built-ins
static-semantics/webdsl-entities
static-semantics/webdsl-native
static-semantics/webdsl-types
static-semantics/webdsl
rules
: scope * string
declareBuiltInType(, ) :- { }
object(s) == BUILTINTYPE(_, s_object),
new s_type, s_type -INHERIT-> s_object, s_type -DEF-> s,
declareExtendScope(s, name, s_type), // declare s_type to be linked to type name
extendScopes(resolveExtendScope(s, name), s_type),
declareType(s, name, BUILTINTYPE(name, s_type)),
declareVar(s, name, STATICBUILTINTYPE(name, s_type)). // declare class name as global variable that refers to the static scope
: scope * string * string
declareBuiltInSubType(, , ) :- { }
builtInType(s, super) == BUILTINTYPE(super, s_super),
new s_sub, s_sub -INHERIT-> s_super, s_sub -DEF-> s,
noCircularInheritance(s_sub) | error $[Circular inheritance detected in built-in type [sub]],
declareExtendScope(s, sub, s_sub), // declare s_type to be linked to type name
extendScopes(resolveExtendScope(s, sub), s_sub),
declareType(s, sub, BUILTINTYPE(sub, s_sub)),
declareVar(s, sub, STATICBUILTINTYPE(sub, s_sub)).
: scope * string -> TYPE
builtInType(s, ) = t :- {}
resolveType(s, name) == ts | error $[Built-in type [name] does not exist [ts]],
ts == [(_, (_, t@BUILTINTYPE(name, _)))] | error $[Built-in type [name] does not exist [ts]].
rules
: scope -> TYPE
int(s) = builtInType(s, "Int").
: scope -> TYPE
float(s) = builtInType(s, "Float").
: scope -> TYPE
long(s) = builtInType(s, "Long").
: scope -> TYPE
string(s) = builtInType(s, "String").
: scope -> TYPE
secret(s) = builtInType(s, "Secret").
: scope -> TYPE
email(s) = builtInType(s, "Email").
: scope -> TYPE
url(s) = builtInType(s, "URL").
: scope -> TYPE
wikitext(s) = builtInType(s, "WikiText").
: scope -> TYPE
text(s) = builtInType(s, "Text").
: scope -> TYPE
patch(s) = builtInType(s, "Patch").
: scope -> TYPE
placeholder(s) = builtInType(s, "Placeholder").
: scope -> TYPE
date(s) = builtInType(s, "Date").
: scope -> TYPE
datetime(s) = builtInType(s, "DateTime").
: scope -> TYPE
time(s) = builtInType(s, "Time").
: scope -> TYPE
bool(s) = builtInType(s, "Bool").
: scope -> TYPE
uuid(s) = builtInType(s, "UUID").
: scope -> TYPE
file(s) = builtInType(s, "File").
: scope -> TYPE
image(s) = builtInType(s, "Image").
: scope -> TYPE
entity(s) = definedTypeNoRef(s, "Entity").
: scope -> TYPE
object(s) = definedTypeNoRef(s, "Object").
: scope
declareTypeBuiltIns() :-
// numeric types
declareBuiltInType(s, "Int"),
declareBuiltInType(s, "Float"),
declareBuiltInType(s, "Long"),
// string types
declareBuiltInType(s, "String"),
declareBuiltInSubType(s, "Secret", "String"),
declareBuiltInSubType(s, "Email", "String"),
declareBuiltInSubType(s, "URL", "String"),
declareBuiltInSubType(s, "WikiText", "String"),
declareBuiltInSubType(s, "Text", "String"),
declareBuiltInSubType(s, "Patch", "String"),
declareBuiltInSubType(s, "Placeholder", "String"),
// date types
declareBuiltInType(s, "DateTime"),
declareBuiltInSubType(s, "Date", "DateTime"),
declareBuiltInSubType(s, "Time", "DateTime"),
// misc
declareBuiltInType(s, "Bool"),
declareBuiltInType(s, "UUID"),
declareBuiltInType(s, "File"),
declareBuiltInType(s, "Image").
: scope
declareTypeBuiltInFunctions() :- { }
int == int(s),
string == string(s),
float == float(s),
new s_int, declareExtendScope(s, "Int", s_int),
declBuiltInFunctionEntity(s_int, "floatValue", [], float, FALSE()),
new s_file, declareExtendScope(s, "File", s_file),
declBuiltInFunctionEntity(s_file, "download" , [] , VOID(), FALSE()),
declBuiltInFunctionEntity(s_file, "download" , [string], VOID(), FALSE()),
declBuiltInFunctionEntity(s_file, "fileName" , [] , string, FALSE()),
declBuiltInFunctionEntity(s_file, "fileNameForDownload", [] , string, FALSE()),
declareExtendScope(s, "Image", s_file), // also expose file functions to image
new s_image, declareExtendScope(s, "Image", s_image),
declBuiltInFunctionEntity(s_image, "resize" , [int, int] , VOID() , FALSE()),
declBuiltInFunctionEntity(s_image, "crop" , [int, int, int, int], VOID() , FALSE()),
declBuiltInFunctionEntity(s_image, "getWidth" , [] , int , FALSE()),
declBuiltInFunctionEntity(s_image, "getHeight", [] , int , FALSE()),
declBuiltInFunctionEntity(s_image, "clone" , [] , image(s), FALSE()),
new s_float, declareExtendScope(s, "Float", s_float),
declBuiltInFunctionEntity(s_float, "round" , [], int, FALSE()),
declBuiltInFunctionEntity(s_float, "floor" , [], int, FALSE()),
declBuiltInFunctionEntity(s_float, "ceil" , [], int, FALSE()),
declBuiltInFunctionEntity(s_float, "log" , [], float, FALSE()),
declBuiltInFunctionEntity(s_float, "log2" , [], float, FALSE()).
rules // built-in functions and properties for built-in generic type List
typeOfProperty(s, LIST(t), "length") = int(s).
typeOfProperty(s, LIST(t), "first") = t.
typeOfProperty(s, LIST(t), "last") = t.
typeOfCall(s, LIST(t), "add", [arg]) = VOID() :-
typeCompatible(typeOfExp(s, arg), t) | error $[No function 'add' with compatible argument types found].
typeOfCall(s, LIST(t), "remove", [arg]) = VOID() :-
typeCompatible(typeOfExp(s, arg), t) | error $[No function 'remove' with compatible argument types found].
typeOfCall(s, LIST(_), "clear", []) = VOID().
typeOfCall(s, rt@LIST(), "addAll", [arg]) = rt :- {}
argType == typeOfExp(s, arg),
or(
typeCompatibleB(argType, LIST(t)),
typeCompatibleB(argType, SET(t))
).
typeOfCall(s, LIST(t), "set", []) = SET(t).
typeOfCall(s, LIST(t), "indexOf", [arg]) = int(s) :-
typeCompatible(typeOfExp(s, arg), t).
typeOfCall(, LIST(t), "get", [arg]) = t :-
typeCompatible(typeOfExp(s, arg), int(s)).
typeOfCall(, LIST(t), "set", [arg1, arg2]) = VOID() :-
typeCompatible(typeOfExp(s, arg1), int(s)),
typeCompatible(typeOfExp(s, arg2), t).
typeOfCall(, LIST(t), "insert", [arg1, arg2]) = VOID() :-
typeCompatible(typeOfExp(s, arg1), int(s)),
typeCompatible(typeOfExp(s, arg2), t).
typeOfCall(, LIST(t), "removeAt", [arg]) = VOID() :-
typeCompatible(typeOfExp(s, arg), int(s)).
typeOfCall(, lt@LIST(_), "subList", [arg1, arg2]) = lt :-
typeCompatible(typeOfExp(s, arg1), int(s)),
typeCompatible(typeOfExp(s, arg2), int(s)).
typeOfCall(s, LIST(t), "random", []) = t.
rules // built-in functions specifically for lists of strings
typeOfCall(s, LIST(BUILTINTYPE("String", _)), "concat", []) = string(s).
typeOfCall(, LIST(BUILTINTYPE("String", _)), "concat", []) = :- { }
string == string(s),
t == typeOfExp(s, arg),
typeCompatible(t, string) | error $[Concatenation separator type must be compatible with String, [t] given] @arg.
rules // built-in functions and properties for built-in generic type Set
typeOfProperty(s, SET(t), "length") = int(s).
typeOfProperty(s, SET(t), "first") = t.
typeOfProperty(s, SET(t), "last") = t.
typeOfCall(, SET(t), "get", [arg]) = t :-
typeCompatible(typeOfExp(s, arg), int(s)).
typeOfCall(s, SET(t), "add", [arg]) = VOID() :-
typeCompatible(typeOfExp(s, arg), t).
typeOfCall(s, SET(t), "remove", [arg]) = VOID() :-
typeCompatible(typeOfExp(s, arg), t).
typeOfCall(s, SET(_), "clear", []) = VOID().
typeOfCall(s, rt@SET(), "addAll", [arg]) = rt :- {}
argType == typeOfExp(s, arg),
or(
typeCompatibleB(argType, LIST(t)),
typeCompatibleB(argType, SET(t))
).
typeOfCall(s, SET(t), "list", []) = LIST(t).
typeOfCall(s, SET(t), "random", []) = t.
rules // built-in properties for built-in generic type Ref
typeOfCall(s, REF(t), "getEntity", []) = entity(s).
typeOfCall(s, REF(t), "getValidationErrors", []) = LIST(string(s)).
typeOfCall(s, REF(LIST(t)), "getAllowed", []) = LIST(t).
typeOfCall(s, REF(SET(t)) , "getAllowed", []) = LIST(t).
typeOfCall(s, REF(t) , "getAllowed", []) = LIST(t).
typeOfCall(s, REF(t), "getReflectionProperty", []) = definedTypeIfExists(s, "ReflectionProperty").
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