compiler/TScope.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 25 Sep 2015 03:51:15 +0100
changeset 16 17a2d1d9f205
parent 15 10a95d798b36
permissions -rw-r--r--
Added standalone Tea compiler - teak It allows for compilation of .tea files from the command line.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
16
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     1
"
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     2
    Copyright (C) 2015-now Jan Vrany
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     3
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     4
    This code is not an open-source (yet). You may use this code
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     5
    for your own experiments and projects, given that:
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     6
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     7
    * all modification to the code will be sent to the
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     8
      original author for inclusion in future releases
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
     9
    * this is not used in any commercial software
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    10
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    11
    This license is provisional and may (will) change in
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    12
    a future.
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    13
"
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    14
"{ Package: 'jv:tea/compiler' }"
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    15
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    16
"{ NameSpace: Smalltalk }"
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    17
15
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    18
TObjectWithProperties subclass:#TScope
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    19
	instanceVariableNames:'node parent children variables'
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    20
	classVariableNames:''
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    21
	poolDictionaries:''
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    22
	category:'Languages-Tea-Compiler-Bindings'
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    23
!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    24
16
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    25
!TScope class methodsFor:'documentation'!
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    26
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    27
copyright
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    28
"
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    29
    Copyright (C) 2015-now Jan Vrany
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    30
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    31
    This code is not an open-source (yet). You may use this code
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    32
    for your own experiments and projects, given that:
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    33
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    34
    * all modification to the code will be sent to the
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    35
      original author for inclusion in future releases
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    36
    * this is not used in any commercial software
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    37
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    38
    This license is provisional and may (will) change in
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    39
    a future.
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    40
"
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    41
! !
17a2d1d9f205 Added standalone Tea compiler - teak
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 15
diff changeset
    42
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    43
!TScope class methodsFor:'instance creation'!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    44
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    45
node: node
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    46
    ^ self node: node parent: nil.
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    47
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    48
    "Created: / 25-08-2015 / 22:28:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    49
!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    50
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    51
node: node parent: parent
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    52
    ^ self new initializeWithNode: node parent: parent
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    53
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    54
    "Created: / 25-08-2015 / 22:24:20 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    55
! !
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    56
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    57
!TScope methodsFor:'accessing'!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    58
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    59
children
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    60
    ^ children ? #()
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    61
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    62
    "Modified: / 25-08-2015 / 22:28:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    63
!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    64
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    65
node
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    66
    ^ node
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    67
!
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    68
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    69
parent
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    70
    ^ parent
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    71
!
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    72
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    73
variables
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    74
    ^ variables ? #()
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    75
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    76
    "Modified: / 19-09-2015 / 05:56:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    77
! !
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    78
15
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    79
!TScope methodsFor:'accesssing - llvm'!
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    80
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    81
llvmAllocas
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    82
    ^ self propertyAt: #llvmAllocas 
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    83
            ifAbsent: [ parent notNil ifTrue:[ parent llvmAllocas ] ifFalse:[nil] ]
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    84
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    85
    "Created: / 23-09-2015 / 21:42:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    86
!
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    87
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    88
llvmAllocas: anLLVMBasicBlock
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    89
    self propertyAt: #llvmAllocas put: anLLVMBasicBlock
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    90
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    91
    "Created: / 23-09-2015 / 21:40:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    92
! !
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
    93
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    94
!TScope methodsFor:'adding & removing'!
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    95
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
    96
addSubScope: aTScope
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    97
    children isNil ifTrue:[ 
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    98
        children := OrderedCollection new: 5.
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
    99
    ].
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   100
    children add: aTScope
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   101
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   102
    "Created: / 19-09-2015 / 06:05:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   103
!
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   104
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   105
addVariable: aTVariableBinding
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   106
    variables isNil ifTrue:[ 
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   107
        variables := OrderedCollection new.
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   108
    ].
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   109
    variables add: aTVariableBinding
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   110
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   111
    "Created: / 25-08-2015 / 22:42:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   112
! !
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   113
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   114
!TScope methodsFor:'initialization'!
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   115
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   116
initializeWithNode: n parent: p
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   117
    node := n.
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   118
    parent := p.
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   119
    parent notNil ifTrue:[ 
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   120
        parent addSubScope: self.  
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   121
    ].
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   122
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   123
    "Created: / 25-08-2015 / 22:25:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   124
    "Modified: / 19-09-2015 / 06:06:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   125
! !
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   126
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   127
!TScope methodsFor:'lookup'!
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   128
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   129
lookupVariable: name
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   130
    "Return binding for variable with given name or nil if not found"
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   131
    | variable |
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   132
    variables notNil ifTrue:[ 
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   133
        variable := variables detect:[:binding |  binding name = name ] ifNone:[ nil ].
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   134
    ].
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   135
    (variable isNil and:[parent notNil]) ifTrue:[
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   136
        variable := parent lookupVariable: name.  
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   137
    ].
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   138
    ^ variable
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   139
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   140
    "Created: / 25-08-2015 / 22:58:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
13
97090c2baa33 Fixes/refactoring of scopes and bindings.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 6
diff changeset
   141
    "Modified: / 20-09-2015 / 06:11:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"
3
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   142
! !
97ee341d3e9f Initial shot of scopes & bindings and type checking. Must be rethought.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
diff changeset
   143
6
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   144
!TScope methodsFor:'testing'!
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   145
15
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   146
hasSelfArgument
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   147
    ^ (node isMethod and:[node binding mclass isMetaclass not])
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   148
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   149
    "Created: / 23-09-2015 / 18:48:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   150
!
10a95d798b36 Added support for local variables and #whileTrue: special form
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 13
diff changeset
   151
6
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   152
isBlockScope
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   153
    ^ node isBlock
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   154
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   155
    "Created: / 02-09-2015 / 08:57:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   156
!
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   157
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   158
isMethodScope
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   159
    ^ node isMethod
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   160
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   161
    "Created: / 02-09-2015 / 08:58:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   162
! !
0c806a7f1888 Initial support for inline assembly
Jan Vrany <jan.vrany@fit.cvut.cz>
parents: 3
diff changeset
   163