diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 1 | ||||
| -rw-r--r-- | src/interp/compiler.boot | 18 |
2 files changed, 11 insertions, 8 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 5d72a4c7..9f61d8ee 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,6 +1,7 @@ 2008-07-02 Gabriel Dos Reis <gdr@cs.tamu.edu> * interp/compiler.boot (compExpression): Tidy. + (coerceExtraHard): Convert domain instantiations to domain objects. 2008-06-14 Gabriel Dos Reis <gdr@cs.tamu.edu> diff --git a/src/interp/compiler.boot b/src/interp/compiler.boot index 4eebd0b6..35efe36a 100644 --- a/src/interp/compiler.boot +++ b/src/interp/compiler.boot @@ -348,13 +348,13 @@ hasUniqueCaseView(x,m,e) == p = "value" => return false -convertOrCroak: (%Maybe %Triple,%Mode) -> %Maybe %Triple +convertOrCroak: (%Triple,%Mode) -> %Maybe %Triple convertOrCroak(T,m) == u:= convert(T,m) => u userError ["CANNOT CONVERT: ",T.expr,"%l"," OF MODE: ",T.mode,"%l", " TO MODE: ",m,"%l"] -convert: (%Maybe %Triple,%Mode) -> %Maybe %Triple +convert: (%Triple,%Mode) -> %Maybe %Triple convert(T,m) == coerce(T,resolve(T.mode,m) or return nil) @@ -1249,7 +1249,7 @@ compIs(["is",a,b],m,e) == -- One should always call the correct function, since the represent- -- ation of basic objects may not be the same. -coerce: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerce: (%Triple,%Mode) -> %Maybe %Triple coerce(T,m) == $InteractiveMode => keyedSystemError("S2GE0016",['"coerce", @@ -1266,7 +1266,7 @@ coerce(T,m) == [T.expr,T.mode,m]) -coerceEasy: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerceEasy: (%Triple,%Mode) -> %Maybe %Triple coerceEasy(T,m) == m=$EmptyMode => T m=$NoValueMode or m=$Void => [T.expr,m,T.env] @@ -1279,7 +1279,7 @@ coerceEasy(T,m) == [T.expr,m,T.env] -coerceSubset: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerceSubset: (%Triple,%Mode) -> %Maybe %Triple coerceSubset([x,m,e],m') == isSubset(m,m',e) => [x,m',e] m is ['SubDomain,=m',:.] => [x,m',e] @@ -1291,7 +1291,7 @@ coerceSubset([x,m,e],m') == [x,m',e] nil -coerceHard: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerceHard: (%Triple,%Mode) -> %Maybe %Triple coerceHard(T,m) == $e: local:= T.env m':= T.mode @@ -1310,7 +1310,7 @@ coerceHard(T,m) == [T.expr,m,$e] coerceExtraHard(T,m) -coerceExtraHard: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerceExtraHard: (%Triple,%Mode) -> %Maybe %Triple coerceExtraHard(T is [x,m',e],m) == T':= autoCoerceByModemap(T,m) => T' isUnionMode(m',e) is ["Union",:l] and (t:= hasType(x,e)) and @@ -1320,6 +1320,8 @@ coerceExtraHard(T is [x,m',e],m) == [['coerceRe2E,x,['ELT,COPY m',0]],m,e] belongsTo?(m',["UnionType"],e) and hasUniqueCaseView(x,m,e) => autoCoerceByModemap(T,m) + -- Domain instantiations are first class objects + m = $Domain and isCategoryForm(m',e) => [x,m',e] nil ++ returns true if mode `m' is known to belong to category `cat' in @@ -1338,7 +1340,7 @@ coerceable(m,m',e) == coerce(["$fromCoerceable$",m,e],m') => m' nil -coerceExit: (%Maybe %Triple,%Mode) -> %Maybe %Triple +coerceExit: (%Triple,%Mode) -> %Maybe %Triple coerceExit([x,m,e],m') == m':= resolve(m,m') x':= replaceExitEtc(x,catchTag:= MKQ GENSYM(),"TAGGEDexit",$exitMode) |