added a new modifier #variadic to make variadic method definition more obvious.

allowed the #primitive modifier in a method definition not associated with an external module.
fixed a bug in handling soft failure from numbered primitive functions
This commit is contained in:
hyunghwan.chung
2017-03-23 16:14:22 +00:00
parent 65722cf89b
commit 3fcfcff0ad
12 changed files with 475 additions and 177 deletions

View File

@ -328,13 +328,13 @@ class Apex(nil)
## -------------------------------------------------------
## -------------------------------------------------------
method(#class) perform()
method(#class,#variadic) perform()
{
<primitive: #_perform>
self primitiveFailed
}
method perform()
method(#variadic) perform()
{
<primitive: #_perform>
self primitiveFailed
@ -540,85 +540,3 @@ extend Error
}
}
class System(Apex)
{
}
pooldic System.Log
{
## -----------------------------------------------------------
## defines log levels
## these items must follow defintions in moo.h
## -----------------------------------------------------------
DEBUG := 1.
INFO := 2.
WARN := 4.
ERROR := 8.
FATAL := 16.
}
extend System
{
## the following methods may not look suitable to be placed
## inside a system dictionary. but they are here for quick and dirty
## output production from the moo code.
## System logNl: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'.
##
method(#class) atLevel: level log: message
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level log: message and: message2
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level log: message and: message2 and: message3
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level logNl: message
{
## the #_log primitive accepts an array.
## so the following lines should work also.
## | x |
## x := Array new: 2.
## x at: 0 put: message.
## x at: 1 put: S'\n'.
## ^self atLevel: level log: x.
^self atLevel: level log: message and: S'\n'.
}
method(#class) atLevel: level logNl: message and: message2
{
^self atLevel: level log: message and: message2 and: S'\n'.
}
method(#class) log: message
{
^self atLevel: System.Log.INFO log: message.
}
method(#class) log: message and: message2
{
^self atLevel: System.Log.INFO log: message and: message2.
}
method(#class) logNl: message
{
^self atLevel: System.Log.INFO logNl: message.
}
method(#class) logNl: message and: message2
{
^self atLevel: System.Log.INFO logNl: message and: message2.
}
}

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@ -47,4 +47,9 @@ class(#pointer) Class(Apex)
].
^false
}*)
method nsdic
{
^self.nsdic
}
}

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@ -268,7 +268,11 @@ class MyObject(Object)
method(#class) main
{
|a i |
|a i|
System _getUint8(1,2).
'JJJJJJJJJJ' dump.
a := 100.
## PROBLEM: the following double loop will exhaust the stack
@ -318,16 +322,20 @@ class MyObject(Object)
}
}*)
System logNl: 'Sleeping start now....'.
(* basicAt: 12 to access the nsdic field. use a proper method once it's defined in Class *)
(System basicAt: 12) keysAndValuesDo: [:k :v |
(System nsdic) keysAndValuesDo: [:k :v |
k dump.
v dump.
'------------' dump.
].
Processor sleepFor: 3. ## DEBUG VM... VM WAITING FOR 10 SECS instead of 3.
(System at: #Processor) dump.
System logNl: 'Sleeping start now....'.
Processor sleepFor: 2.
}
(*

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@ -2,6 +2,7 @@
#include 'Context.moo'.
#include 'Except.moo'.
#include 'Class.moo'.
#include 'System.moo'.
#include 'Boolean.moo'.
#include 'Magnitu.moo'.
#include 'Collect.moo'.

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@ -42,7 +42,7 @@ class Stdio(Object) from 'stdio'
}
*)
method format (fmt)
method(#variadic) format (fmt)
{
| a b c |
'THIS IS FORMAT' dump.

150
moo/kernel/System.moo Normal file
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@ -0,0 +1,150 @@
## TODO: consider if System can replace Apex itself.
## System, being the top class, seems to give very natural way of
## offering global system-level functions and interfaces.
##
## class System(nil) { ... }
## class Object(System) { .... }
## System at: #
## System logNl: 'xxxxx'.
## System getUint8(ptr,offset)
class System(Apex)
{
}
pooldic System.Log
{
## -----------------------------------------------------------
## defines log levels
## these items must follow defintions in moo.h
## -----------------------------------------------------------
DEBUG := 1.
INFO := 2.
WARN := 4.
ERROR := 8.
FATAL := 16.
}
extend System
{
## the following methods may not look suitable to be placed
## inside a system dictionary. but they are here for quick and dirty
## output production from the moo code.
## System logNl: 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'.
##
method(#class) atLevel: level log: message
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level log: message and: message2
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level log: message and: message2 and: message3
{
<primitive: #_log>
## do nothing upon logging failure
}
method(#class) atLevel: level logNl: message
{
## the #_log primitive accepts an array.
## so the following lines should work also.
## | x |
## x := Array new: 2.
## x at: 0 put: message.
## x at: 1 put: S'\n'.
## ^self atLevel: level log: x.
^self atLevel: level log: message and: S'\n'.
}
method(#class) atLevel: level logNl: message and: message2
{
^self atLevel: level log: message and: message2 and: S'\n'.
}
method(#class) log: message
{
^self atLevel: System.Log.INFO log: message.
}
method(#class) log: message and: message2
{
^self atLevel: System.Log.INFO log: message and: message2.
}
method(#class) logNl: message
{
^self atLevel: System.Log.INFO logNl: message.
}
method(#class) logNl: message and: message2
{
^self atLevel: System.Log.INFO logNl: message and: message2.
}
(* nsdic access *)
method(#class) at: key
{
^self nsdic at: key
}
method(#class) at: key put: value
{
^self nsdic at: key put: value
}
(* raw memory access *)
method(#class,#primitive) _getInt8 (rawptr, offset). ## <primitive: #System__getInt8>
method(#class,#primitive) _getInt16 (rawptr, offset).
method(#class,#primitive) _getInt32 (rawptr, offset).
method(#class,#primitive) _getInt64 (rawptr, offset).
method(#class,#primitive) _getUint8 (rawptr, offset). ## <primitive: #System__getUint8>
method(#class,#primitive) _getUint16 (rawptr, offset).
method(#class,#primitive) _getUint32 (rawptr, offset).
method(#class,#primitive) _getUint64 (rawptr, offset).
(*
method(#class,#primitive) _putInt8 (rawptr, offset, value).
method(#class,#primitive) _putInt16 (rawptr, offset, value).
method(#class,#primitive) _putInt32 (rawptr, offset, value).
method(#class,#primitive) _putInt64 (rawptr, offset, value).
method(#class,#primitive) _putUint8 (rawptr, offset, value).
method(#class,#primitive) _putUint16 (rawptr, offset, value).
method(#class,#primitive) _putUint32 (rawptr, offset, value).
method(#class,#primitive) _putUint64 (rawptr, offset, value),
*)
(*
method(#class) getUint8: rawptr at: offset
{
<primitive: #_get_uint8>
}
method(#class) getUint16: rawptr at: offset
{
<primitive: #_get_uint16>
}
method(#class) getUint32: rawptr at: offset
{
<primitive: #_get_uint32>
}
method(#class) getUint64: rawptr at: offset
{
<primitive: #_get_uint64>
}
method(#class) putUint8: value rawptr: rawptr at: offset
{
<primitive: #_get_uint8>
}*)
}

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@ -81,6 +81,7 @@ class MyObject(Object)
'duplicate modifier'
'wrong method name'
'duplicate method name'
'invalid variadic method definition'
'duplicate argument name'
'duplicate temporary variable name'
'duplicate variable name'