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# -*- mode: ruby; coding: us-ascii -*-
firstline, predefined = __LINE__+1, %[\
freeze
inspect
intern
object_id
const_missing
method_missing MethodMissing
method_added
singleton_method_added
method_removed
singleton_method_removed
method_undefined
singleton_method_undefined
length
size
gets
succ
each
proc
lambda
send
__send__
__attached__
initialize
initialize_copy
initialize_clone
initialize_dup
to_int
to_ary
to_str
to_sym
to_hash
to_proc
to_io
to_a
to_s
to_i
bt
bt_locations
call
mesg
exception
_ UScore
"/*NULL*/" NULL
empty?
eql?
respond_to? Respond_to
respond_to_missing? Respond_to_missing
<IFUNC>
<CFUNC>
core#set_method_alias
core#set_variable_alias
core#undef_method
core#define_method
core#define_singleton_method
core#set_postexe
core#hash_from_ary
core#hash_merge_ary
core#hash_merge_ptr
core#hash_merge_kwd
- debug#created_info
]
# VM ID OP Parser Token
token_ops = %[\
Dot2 .. DOT2
Dot3 ... DOT3
UPlus +@ UPLUS
UMinus -@ UMINUS
Pow ** POW
DSTAR **
Cmp <=> CMP
PLUS +
MINUS -
MULT *
DIV /
MOD %
LTLT << LSHFT
GTGT >> RSHFT
LT <
LE <= LEQ
GT >
GE >= GEQ
Eq == EQ
Eqq === EQQ
Neq != NEQ
Not !
Backquote `
EqTilde =~ MATCH
NeqTilde !~ NMATCH
AREF []
ASET []=
COLON2 ::
COLON3 ::
ANDOP &&
OROP ||
ANDDOT &.
]
class KeywordError < RuntimeError
def self.raise(mesg, line)
super(self, mesg, ["#{__FILE__}:#{line}", *caller])
end
end
predefined_ids = {}
preserved_ids = []
local_ids = []
instance_ids = []
global_ids = []
const_ids = []
class_ids = []
attrset_ids = []
token_op_ids = []
names = {}
predefined.split(/^/).each_with_index do |line, num|
next if /^#/ =~ line
line.sub!(/\s+#.*/, '')
name, token = line.split
next unless name
token ||= name
if /#/ =~ token
token = "_#{token.gsub(/\W+/, '_')}"
else
token = token.sub(/\?/, 'P').sub(/\A[a-z]/) {$&.upcase}
token.sub!(/\A\$/, "_G_")
token.sub!(/\A@@/, "_C_")
token.sub!(/\A@/, "_I_")
token.gsub!(/\W+/, "")
end
if name == '-'
preserved_ids << token
next
end
if prev = names[name]
KeywordError.raise("#{name} is already registered at line #{prev+firstline}", firstline+num)
end
if prev = predefined_ids[token]
KeywordError.raise("#{token} is already used for #{prev} at line #{names[prev]+firstline}", firstline+num)
end
names[name] = num
case name
when /\A[A-Z]\w*\z/; const_ids
when /\A(?!\d)\w+\z/; local_ids
when /\A\$(?:\d+|(?!\d)\w+)\z/; global_ids
when /\A@@(?!\d)\w+\z/; class_ids
when /\A@(?!\d)\w+\z/; instance_ids
when /\A((?!\d)\w+)=\z/; attrset_ids
else preserved_ids
end << token
predefined_ids[token] = name
end
token_ops.split(/^/).each do |line|
next if /^#/ =~ line
line.sub!(/\s+#.*/, '')
id, op, token = line.split
next unless id and op
token ||= (id unless /\A\W\z/ =~ op)
token_op_ids << [id, op, token]
end
{
"LOCAL" => local_ids,
"INSTANCE" => instance_ids,
"GLOBAL" => global_ids,
"CONST" => const_ids,
"CLASS" => class_ids,
"ATTRSET" => attrset_ids,
:preserved => preserved_ids,
:predefined => predefined_ids,
:token_op => token_op_ids,
}
|
