mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
2198 lines
77 KiB
Text
2198 lines
77 KiB
Text
|
# Copyright (c) 2013 Peter Zotov <whitequark@whitequark.org>
|
||
|
|
#
|
||
|
|
# Parts of the source are derived from ruby_parser:
|
||
|
|
# Copyright (c) Ryan Davis, seattle.rb
|
||
|
|
#
|
||
|
|
# MIT License
|
||
|
|
#
|
||
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
||
|
|
# a copy of this software and associated documentation files (the
|
||
|
|
# "Software"), to deal in the Software without restriction, including
|
||
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
||
|
|
# the following conditions:
|
||
|
|
#
|
||
|
|
# The above copyright notice and this permission notice shall be
|
||
|
|
# included in all copies or substantial portions of the Software.
|
||
|
|
#
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
|
||
|
|
class Parser::MacRuby
|
||
|
|
|
||
|
|
token kCLASS kMODULE kDEF kUNDEF kBEGIN kRESCUE kENSURE kEND kIF kUNLESS
|
||
|
|
kTHEN kELSIF kELSE kCASE kWHEN kWHILE kUNTIL kFOR kBREAK kNEXT
|
||
|
|
kREDO kRETRY kIN kDO kDO_COND kDO_BLOCK kDO_LAMBDA kRETURN kYIELD kSUPER
|
||
|
|
kSELF kNIL kTRUE kFALSE kAND kOR kNOT kIF_MOD kUNLESS_MOD kWHILE_MOD
|
||
|
|
kUNTIL_MOD kRESCUE_MOD kALIAS kDEFINED klBEGIN klEND k__LINE__
|
||
|
|
k__FILE__ k__ENCODING__ tIDENTIFIER tFID tGVAR tIVAR tCONSTANT
|
||
|
|
tLABEL tCVAR tNTH_REF tBACK_REF tSTRING_CONTENT tINTEGER tFLOAT
|
||
|
|
tREGEXP_END tUPLUS tUMINUS tUMINUS_NUM tPOW tCMP tEQ tEQQ tNEQ
|
||
|
|
tGEQ tLEQ tANDOP tOROP tMATCH tNMATCH tDOT tDOT2 tDOT3 tAREF
|
||
|
|
tASET tLSHFT tRSHFT tCOLON2 tCOLON3 tOP_ASGN tASSOC tLPAREN
|
||
|
|
tLPAREN2 tRPAREN tLPAREN_ARG tLBRACK tLBRACK2 tRBRACK tLBRACE
|
||
|
|
tLBRACE_ARG tSTAR tSTAR2 tAMPER tAMPER2 tTILDE tPERCENT tDIVIDE
|
||
|
|
tPLUS tMINUS tLT tGT tPIPE tBANG tCARET tLCURLY tRCURLY
|
||
|
|
tBACK_REF2 tSYMBEG tSTRING_BEG tXSTRING_BEG tREGEXP_BEG tREGEXP_OPT
|
||
|
|
tWORDS_BEG tQWORDS_BEG tSTRING_DBEG tSTRING_DVAR tSTRING_END
|
||
|
|
tSTRING tSYMBOL tNL tEH tCOLON tCOMMA tSPACE tSEMI tLAMBDA tLAMBEG
|
||
|
|
tCHARACTER
|
||
|
|
|
||
|
|
prechigh
|
||
|
|
right tBANG tTILDE tUPLUS
|
||
|
|
right tPOW
|
||
|
|
right tUMINUS_NUM tUMINUS
|
||
|
|
left tSTAR2 tDIVIDE tPERCENT
|
||
|
|
left tPLUS tMINUS
|
||
|
|
left tLSHFT tRSHFT
|
||
|
|
left tAMPER2
|
||
|
|
left tPIPE tCARET
|
||
|
|
left tGT tGEQ tLT tLEQ
|
||
|
|
nonassoc tCMP tEQ tEQQ tNEQ tMATCH tNMATCH
|
||
|
|
left tANDOP
|
||
|
|
left tOROP
|
||
|
|
nonassoc tDOT2 tDOT3
|
||
|
|
right tEH tCOLON
|
||
|
|
left kRESCUE_MOD
|
||
|
|
right tEQL tOP_ASGN
|
||
|
|
nonassoc kDEFINED
|
||
|
|
right kNOT
|
||
|
|
left kOR kAND
|
||
|
|
nonassoc kIF_MOD kUNLESS_MOD kWHILE_MOD kUNTIL_MOD
|
||
|
|
nonassoc tLBRACE_ARG
|
||
|
|
nonassoc tLOWEST
|
||
|
|
preclow
|
||
|
|
|
||
|
|
rule
|
||
|
|
|
||
|
|
program: top_compstmt
|
||
|
|
|
||
|
|
top_compstmt: top_stmts opt_terms
|
||
|
|
{
|
||
|
|
result = @builder.compstmt(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
top_stmts: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| top_stmt
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| top_stmts terms top_stmt
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
| error top_stmt
|
||
|
|
{
|
||
|
|
result = [ val[1] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
top_stmt: stmt
|
||
|
|
| klBEGIN tLCURLY top_compstmt tRCURLY
|
||
|
|
{
|
||
|
|
result = @builder.preexe(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
bodystmt: compstmt opt_rescue opt_else opt_ensure
|
||
|
|
{
|
||
|
|
rescue_bodies = val[1]
|
||
|
|
else_t, else_ = val[2]
|
||
|
|
ensure_t, ensure_ = val[3]
|
||
|
|
|
||
|
|
if rescue_bodies.empty? && !else_.nil?
|
||
|
|
diagnostic :warning, :useless_else, nil, else_t
|
||
|
|
end
|
||
|
|
|
||
|
|
result = @builder.begin_body(val[0],
|
||
|
|
rescue_bodies,
|
||
|
|
else_t, else_,
|
||
|
|
ensure_t, ensure_)
|
||
|
|
}
|
||
|
|
|
||
|
|
compstmt: stmts opt_terms
|
||
|
|
{
|
||
|
|
result = @builder.compstmt(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
stmts: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| stmt
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| stmts terms stmt
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
| error stmt
|
||
|
|
{
|
||
|
|
result = [ val[1] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
stmt: kALIAS fitem
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_fname
|
||
|
|
}
|
||
|
|
fitem
|
||
|
|
{
|
||
|
|
result = @builder.alias(val[0], val[1], val[3])
|
||
|
|
}
|
||
|
|
| kALIAS tGVAR tGVAR
|
||
|
|
{
|
||
|
|
result = @builder.alias(val[0],
|
||
|
|
@builder.gvar(val[1]),
|
||
|
|
@builder.gvar(val[2]))
|
||
|
|
}
|
||
|
|
| kALIAS tGVAR tBACK_REF
|
||
|
|
{
|
||
|
|
result = @builder.alias(val[0],
|
||
|
|
@builder.gvar(val[1]),
|
||
|
|
@builder.back_ref(val[2]))
|
||
|
|
}
|
||
|
|
| kALIAS tGVAR tNTH_REF
|
||
|
|
{
|
||
|
|
diagnostic :error, :nth_ref_alias, nil, val[2]
|
||
|
|
}
|
||
|
|
| kUNDEF undef_list
|
||
|
|
{
|
||
|
|
result = @builder.undef_method(val[0], val[1])
|
||
|
|
}
|
||
|
|
| stmt kIF_MOD expr_value
|
||
|
|
{
|
||
|
|
result = @builder.condition_mod(val[0], nil,
|
||
|
|
val[1], val[2])
|
||
|
|
}
|
||
|
|
| stmt kUNLESS_MOD expr_value
|
||
|
|
{
|
||
|
|
result = @builder.condition_mod(nil, val[0],
|
||
|
|
val[1], val[2])
|
||
|
|
}
|
||
|
|
| stmt kWHILE_MOD expr_value
|
||
|
|
{
|
||
|
|
result = @builder.loop_mod(:while, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| stmt kUNTIL_MOD expr_value
|
||
|
|
{
|
||
|
|
result = @builder.loop_mod(:until, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| stmt kRESCUE_MOD stmt
|
||
|
|
{
|
||
|
|
rescue_body = @builder.rescue_body(val[1],
|
||
|
|
nil, nil, nil,
|
||
|
|
nil, val[2])
|
||
|
|
|
||
|
|
result = @builder.begin_body(val[0], [ rescue_body ])
|
||
|
|
}
|
||
|
|
| klEND tLCURLY compstmt tRCURLY
|
||
|
|
{
|
||
|
|
result = @builder.postexe(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
| lhs tEQL command_call
|
||
|
|
{
|
||
|
|
result = @builder.assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| mlhs tEQL command_call
|
||
|
|
{
|
||
|
|
result = @builder.multi_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| var_lhs tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tLBRACK2 opt_call_args rbracket tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.index(
|
||
|
|
val[0], val[1], val[2], val[3]),
|
||
|
|
val[4], val[5])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tIDENTIFIER tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tCONSTANT tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tCONSTANT tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tIDENTIFIER tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| backref tOP_ASGN command_call
|
||
|
|
{
|
||
|
|
@builder.op_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| lhs tEQL mrhs
|
||
|
|
{
|
||
|
|
result = @builder.assign(val[0], val[1],
|
||
|
|
@builder.array(nil, val[2], nil))
|
||
|
|
}
|
||
|
|
| mlhs tEQL arg_value
|
||
|
|
{
|
||
|
|
result = @builder.multi_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| mlhs tEQL mrhs
|
||
|
|
{
|
||
|
|
result = @builder.multi_assign(val[0], val[1],
|
||
|
|
@builder.array(nil, val[2], nil))
|
||
|
|
}
|
||
|
|
| expr
|
||
|
|
|
||
|
|
expr: command_call
|
||
|
|
| expr kAND expr
|
||
|
|
{
|
||
|
|
result = @builder.logical_op(:and, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| expr kOR expr
|
||
|
|
{
|
||
|
|
result = @builder.logical_op(:or, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| kNOT opt_nl expr
|
||
|
|
{
|
||
|
|
result = @builder.not_op(val[0], nil, val[2], nil)
|
||
|
|
}
|
||
|
|
| tBANG command_call
|
||
|
|
{
|
||
|
|
result = @builder.not_op(val[0], nil, val[1], nil)
|
||
|
|
}
|
||
|
|
| arg
|
||
|
|
|
||
|
|
expr_value: expr
|
||
|
|
|
||
|
|
command_call: command
|
||
|
|
| block_command
|
||
|
|
|
||
|
|
block_command: block_call
|
||
|
|
| block_call tDOT operation2 command_args
|
||
|
|
{
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
}
|
||
|
|
| block_call tCOLON2 operation2 command_args
|
||
|
|
{
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
cmd_brace_block: tLBRACE_ARG
|
||
|
|
{
|
||
|
|
@static_env.extend_dynamic
|
||
|
|
}
|
||
|
|
opt_block_param compstmt tRCURLY
|
||
|
|
{
|
||
|
|
result = [ val[0], val[2], val[3], val[4] ]
|
||
|
|
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
|
||
|
|
command: operation command_args =tLOWEST
|
||
|
|
{
|
||
|
|
result = @builder.call_method(nil, nil, val[0],
|
||
|
|
*val[1])
|
||
|
|
}
|
||
|
|
| operation command_args cmd_brace_block
|
||
|
|
{
|
||
|
|
method_call = @builder.call_method(nil, nil, val[0],
|
||
|
|
*val[1])
|
||
|
|
|
||
|
|
begin_t, args, body, end_t = val[2]
|
||
|
|
result = @builder.block(method_call,
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| primary_value tDOT operation2 command_args =tLOWEST
|
||
|
|
{
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
}
|
||
|
|
| primary_value tDOT operation2 command_args cmd_brace_block
|
||
|
|
{
|
||
|
|
method_call = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
|
||
|
|
begin_t, args, body, end_t = val[4]
|
||
|
|
result = @builder.block(method_call,
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 operation2 command_args =tLOWEST
|
||
|
|
{
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 operation2 command_args cmd_brace_block
|
||
|
|
{
|
||
|
|
method_call = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
*val[3])
|
||
|
|
|
||
|
|
begin_t, args, body, end_t = val[4]
|
||
|
|
result = @builder.block(method_call,
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| kSUPER command_args
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:super, val[0],
|
||
|
|
*val[1])
|
||
|
|
}
|
||
|
|
| kYIELD command_args
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:yield, val[0],
|
||
|
|
*val[1])
|
||
|
|
}
|
||
|
|
| kRETURN call_args
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:return, val[0],
|
||
|
|
nil, val[1], nil)
|
||
|
|
}
|
||
|
|
| kBREAK call_args
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:break, val[0],
|
||
|
|
nil, val[1], nil)
|
||
|
|
}
|
||
|
|
| kNEXT call_args
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:next, val[0],
|
||
|
|
nil, val[1], nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs: mlhs_basic
|
||
|
|
{
|
||
|
|
result = @builder.multi_lhs(nil, val[0], nil)
|
||
|
|
}
|
||
|
|
| tLPAREN mlhs_inner rparen
|
||
|
|
{
|
||
|
|
result = @builder.begin(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_inner: mlhs_basic
|
||
|
|
{
|
||
|
|
result = @builder.multi_lhs(nil, val[0], nil)
|
||
|
|
}
|
||
|
|
| tLPAREN mlhs_inner rparen
|
||
|
|
{
|
||
|
|
result = @builder.multi_lhs(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_basic: mlhs_head
|
||
|
|
| mlhs_head mlhs_item
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(val[1])
|
||
|
|
}
|
||
|
|
| mlhs_head tSTAR mlhs_node
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.splat(val[1], val[2]))
|
||
|
|
}
|
||
|
|
| mlhs_head tSTAR mlhs_node tCOMMA mlhs_post
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.splat(val[1], val[2])).
|
||
|
|
concat(val[4])
|
||
|
|
}
|
||
|
|
| mlhs_head tSTAR
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.splat(val[1]))
|
||
|
|
}
|
||
|
|
| mlhs_head tSTAR tCOMMA mlhs_post
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.splat(val[1])).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| tSTAR mlhs_node
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0], val[1]) ]
|
||
|
|
}
|
||
|
|
| tSTAR mlhs_node tCOMMA mlhs_post
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0], val[1]),
|
||
|
|
*val[3] ]
|
||
|
|
}
|
||
|
|
| tSTAR
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0]) ]
|
||
|
|
}
|
||
|
|
| tSTAR tCOMMA mlhs_post
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0]),
|
||
|
|
*val[2] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_item: mlhs_node
|
||
|
|
| tLPAREN mlhs_inner rparen
|
||
|
|
{
|
||
|
|
result = @builder.begin(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_head: mlhs_item tCOMMA
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| mlhs_head mlhs_item tCOMMA
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_post: mlhs_item
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| mlhs_post tCOMMA mlhs_item
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
mlhs_node: variable
|
||
|
|
{
|
||
|
|
result = @builder.assignable(val[0])
|
||
|
|
}
|
||
|
|
| primary_value tLBRACK2 opt_call_args rbracket
|
||
|
|
{
|
||
|
|
result = @builder.index_asgn(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.assignable(
|
||
|
|
@builder.const_fetch(val[0], val[1], val[2]))
|
||
|
|
}
|
||
|
|
| tCOLON3 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.assignable(
|
||
|
|
@builder.const_global(val[0], val[1]))
|
||
|
|
}
|
||
|
|
| backref
|
||
|
|
{
|
||
|
|
result = @builder.assignable(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
lhs: variable
|
||
|
|
{
|
||
|
|
result = @builder.assignable(val[0])
|
||
|
|
}
|
||
|
|
| primary_value tLBRACK2 opt_call_args rbracket
|
||
|
|
{
|
||
|
|
result = @builder.index_asgn(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.attr_asgn(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.assignable(
|
||
|
|
@builder.const_fetch(val[0], val[1], val[2]))
|
||
|
|
}
|
||
|
|
| tCOLON3 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.assignable(
|
||
|
|
@builder.const_global(val[0], val[1]))
|
||
|
|
}
|
||
|
|
| backref
|
||
|
|
{
|
||
|
|
result = @builder.assignable(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
cname: tIDENTIFIER
|
||
|
|
{
|
||
|
|
diagnostic :error, :module_name_const, nil, val[0]
|
||
|
|
}
|
||
|
|
| tCONSTANT
|
||
|
|
|
||
|
|
cpath: tCOLON3 cname
|
||
|
|
{
|
||
|
|
result = @builder.const_global(val[0], val[1])
|
||
|
|
}
|
||
|
|
| cname
|
||
|
|
{
|
||
|
|
result = @builder.const(val[0])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 cname
|
||
|
|
{
|
||
|
|
result = @builder.const_fetch(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
fname: tIDENTIFIER | tCONSTANT | tFID
|
||
|
|
| op
|
||
|
|
| reswords
|
||
|
|
|
||
|
|
fsym: fname
|
||
|
|
{
|
||
|
|
result = @builder.symbol(val[0])
|
||
|
|
}
|
||
|
|
| symbol
|
||
|
|
|
||
|
|
fitem: fsym
|
||
|
|
| dsym
|
||
|
|
|
||
|
|
undef_list: fitem
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| undef_list tCOMMA
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_fname
|
||
|
|
}
|
||
|
|
fitem
|
||
|
|
{
|
||
|
|
result = val[0] << val[3]
|
||
|
|
}
|
||
|
|
|
||
|
|
op: tPIPE | tCARET | tAMPER2 | tCMP | tEQ | tEQQ
|
||
|
|
| tMATCH | tNMATCH | tGT | tGEQ | tLT | tLEQ
|
||
|
|
| tNEQ | tLSHFT | tRSHFT | tPLUS | tMINUS | tSTAR2
|
||
|
|
| tSTAR | tDIVIDE | tPERCENT | tPOW | tBANG | tTILDE
|
||
|
|
| tUPLUS | tUMINUS | tAREF | tASET | tBACK_REF2
|
||
|
|
|
||
|
|
reswords: k__LINE__ | k__FILE__ | k__ENCODING__ | klBEGIN | klEND
|
||
|
|
| kALIAS | kAND | kBEGIN | kBREAK | kCASE
|
||
|
|
| kCLASS | kDEF | kDEFINED | kDO | kELSE
|
||
|
|
| kELSIF | kEND | kENSURE | kFALSE | kFOR
|
||
|
|
| kIN | kMODULE | kNEXT | kNIL | kNOT
|
||
|
|
| kOR | kREDO | kRESCUE | kRETRY | kRETURN
|
||
|
|
| kSELF | kSUPER | kTHEN | kTRUE | kUNDEF
|
||
|
|
| kWHEN | kYIELD | kIF | kUNLESS | kWHILE
|
||
|
|
| kUNTIL
|
||
|
|
|
||
|
|
arg: lhs tEQL arg
|
||
|
|
{
|
||
|
|
result = @builder.assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| lhs tEQL arg kRESCUE_MOD arg
|
||
|
|
{
|
||
|
|
rescue_body = @builder.rescue_body(val[3],
|
||
|
|
nil, nil, nil,
|
||
|
|
nil, val[4])
|
||
|
|
|
||
|
|
rescue_ = @builder.begin_body(val[2], [ rescue_body ])
|
||
|
|
|
||
|
|
result = @builder.assign(val[0], val[1], rescue_)
|
||
|
|
}
|
||
|
|
| var_lhs tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| var_lhs tOP_ASGN arg kRESCUE_MOD arg
|
||
|
|
{
|
||
|
|
rescue_body = @builder.rescue_body(val[3],
|
||
|
|
nil, nil, nil,
|
||
|
|
nil, val[4])
|
||
|
|
|
||
|
|
rescue_ = @builder.begin_body(val[2], [ rescue_body ])
|
||
|
|
|
||
|
|
result = @builder.op_assign(val[0], val[1], rescue_)
|
||
|
|
}
|
||
|
|
| primary_value tLBRACK2 opt_call_args rbracket tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.index(
|
||
|
|
val[0], val[1], val[2], val[3]),
|
||
|
|
val[4], val[5])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tIDENTIFIER tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tDOT tCONSTANT tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tIDENTIFIER tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(
|
||
|
|
@builder.call_method(
|
||
|
|
val[0], val[1], val[2]),
|
||
|
|
val[3], val[4])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tCONSTANT tOP_ASGN arg
|
||
|
|
{
|
||
|
|
diagnostic :error, :dynamic_const, nil, val[2], [ val[3] ]
|
||
|
|
}
|
||
|
|
| tCOLON3 tCONSTANT tOP_ASGN arg
|
||
|
|
{
|
||
|
|
diagnostic :error, :dynamic_const, nil, val[1], [ val[2] ]
|
||
|
|
}
|
||
|
|
| backref tOP_ASGN arg
|
||
|
|
{
|
||
|
|
result = @builder.op_assign(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tDOT2 arg
|
||
|
|
{
|
||
|
|
result = @builder.range_inclusive(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tDOT3 arg
|
||
|
|
{
|
||
|
|
result = @builder.range_exclusive(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tPLUS arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tMINUS arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tSTAR2 arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tDIVIDE arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tPERCENT arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tPOW arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tUMINUS_NUM tINTEGER tPOW arg
|
||
|
|
{
|
||
|
|
result = @builder.unary_op(val[0],
|
||
|
|
@builder.binary_op(
|
||
|
|
@builder.integer(val[1]),
|
||
|
|
val[2], val[3]))
|
||
|
|
}
|
||
|
|
| tUMINUS_NUM tFLOAT tPOW arg
|
||
|
|
{
|
||
|
|
result = @builder.unary_op(val[0],
|
||
|
|
@builder.binary_op(
|
||
|
|
@builder.float(val[1]),
|
||
|
|
val[2], val[3]))
|
||
|
|
}
|
||
|
|
| tUPLUS arg
|
||
|
|
{
|
||
|
|
result = @builder.unary_op(val[0], val[1])
|
||
|
|
}
|
||
|
|
| tUMINUS arg
|
||
|
|
{
|
||
|
|
result = @builder.unary_op(val[0], val[1])
|
||
|
|
}
|
||
|
|
| arg tPIPE arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tCARET arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tAMPER2 arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tCMP arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tGT arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tGEQ arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tLT arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tLEQ arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tEQ arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tEQQ arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tNEQ arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tMATCH arg
|
||
|
|
{
|
||
|
|
result = @builder.match_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tNMATCH arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tBANG arg
|
||
|
|
{
|
||
|
|
result = @builder.not_op(val[0], nil, val[1], nil)
|
||
|
|
}
|
||
|
|
| tTILDE arg
|
||
|
|
{
|
||
|
|
result = @builder.unary_op(val[0], val[1])
|
||
|
|
}
|
||
|
|
| arg tLSHFT arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tRSHFT arg
|
||
|
|
{
|
||
|
|
result = @builder.binary_op(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tANDOP arg
|
||
|
|
{
|
||
|
|
result = @builder.logical_op(:and, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| arg tOROP arg
|
||
|
|
{
|
||
|
|
result = @builder.logical_op(:or, val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| kDEFINED opt_nl arg
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:defined?, val[0], nil, [ val[2] ], nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
| arg tEH arg opt_nl tCOLON arg
|
||
|
|
{
|
||
|
|
result = @builder.ternary(val[0], val[1],
|
||
|
|
val[2], val[4], val[5])
|
||
|
|
}
|
||
|
|
| primary
|
||
|
|
|
||
|
|
arg_value: arg
|
||
|
|
|
||
|
|
aref_args: none
|
||
|
|
| args trailer
|
||
|
|
| args tCOMMA assocs trailer
|
||
|
|
{
|
||
|
|
result = val[0] << @builder.associate(nil, val[2], nil)
|
||
|
|
}
|
||
|
|
| assocs trailer
|
||
|
|
{
|
||
|
|
result = [ @builder.associate(nil, val[0], nil) ]
|
||
|
|
}
|
||
|
|
|
||
|
|
paren_args: tLPAREN2 opt_call_args rparen
|
||
|
|
{
|
||
|
|
result = val
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_paren_args: # nothing
|
||
|
|
{
|
||
|
|
result = [ nil, [], nil ]
|
||
|
|
}
|
||
|
|
| paren_args
|
||
|
|
|
||
|
|
opt_call_args: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| call_args
|
||
|
|
|
||
|
|
call_args: command
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| args opt_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].concat(val[1])
|
||
|
|
}
|
||
|
|
| assocs opt_block_arg
|
||
|
|
{
|
||
|
|
result = [ @builder.associate(nil, val[0], nil) ]
|
||
|
|
result.concat(val[1])
|
||
|
|
}
|
||
|
|
| args tCOMMA assocs opt_block_arg
|
||
|
|
{
|
||
|
|
assocs = @builder.associate(nil, val[2], nil)
|
||
|
|
result = val[0] << assocs
|
||
|
|
result.concat(val[3])
|
||
|
|
}
|
||
|
|
| args tCOMMA assocs tCOMMA args opt_block_arg
|
||
|
|
{
|
||
|
|
val[2][-1] = @builder.objc_varargs(val[2][-1], val[4])
|
||
|
|
assocs = @builder.associate(nil, val[2], nil)
|
||
|
|
result = val[0] << assocs
|
||
|
|
result.concat(val[5])
|
||
|
|
}
|
||
|
|
| block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
call_args2: arg_value tCOMMA args opt_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0], *val[2].concat(val[3]) ]
|
||
|
|
}
|
||
|
|
| arg_value tCOMMA block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0], val[2] ]
|
||
|
|
}
|
||
|
|
| assocs opt_block_arg
|
||
|
|
{
|
||
|
|
result = [ @builder.associate(nil, val[0], nil),
|
||
|
|
*val[1] ]
|
||
|
|
}
|
||
|
|
| arg_value tCOMMA assocs opt_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0],
|
||
|
|
@builder.associate(nil, val[2], nil),
|
||
|
|
*val[3] ]
|
||
|
|
}
|
||
|
|
| arg_value tCOMMA args tCOMMA assocs opt_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0],
|
||
|
|
*val[2].
|
||
|
|
push(@builder.associate(nil, val[4], nil)).
|
||
|
|
concat(val[5]) ]
|
||
|
|
}
|
||
|
|
| block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
command_args: {
|
||
|
|
result = @lexer.cmdarg.dup
|
||
|
|
@lexer.cmdarg.push(true)
|
||
|
|
}
|
||
|
|
open_args
|
||
|
|
{
|
||
|
|
@lexer.cmdarg = val[0]
|
||
|
|
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
open_args: call_args
|
||
|
|
{
|
||
|
|
result = [ nil, val[0], nil ]
|
||
|
|
}
|
||
|
|
| tLPAREN_ARG
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_endarg
|
||
|
|
}
|
||
|
|
rparen
|
||
|
|
{
|
||
|
|
result = [ val[0], [], val[2] ]
|
||
|
|
}
|
||
|
|
| tLPAREN_ARG call_args2
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_endarg
|
||
|
|
}
|
||
|
|
rparen
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1], val[3] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
block_arg: tAMPER arg_value
|
||
|
|
{
|
||
|
|
result = @builder.block_pass(val[0], val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_block_arg: tCOMMA block_arg
|
||
|
|
{
|
||
|
|
result = [ val[1] ]
|
||
|
|
}
|
||
|
|
| tCOMMA
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
|
||
|
|
args: arg_value
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| tSTAR arg_value
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0], val[1]) ]
|
||
|
|
}
|
||
|
|
| args tCOMMA arg_value
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
| args tCOMMA tSTAR arg_value
|
||
|
|
{
|
||
|
|
result = val[0] << @builder.splat(val[2], val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
mrhs: args tCOMMA arg_value
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
| args tCOMMA tSTAR arg_value
|
||
|
|
{
|
||
|
|
result = val[0] << @builder.splat(val[2], val[3])
|
||
|
|
}
|
||
|
|
| tSTAR arg_value
|
||
|
|
{
|
||
|
|
result = [ @builder.splat(val[0], val[1]) ]
|
||
|
|
}
|
||
|
|
|
||
|
|
primary: literal
|
||
|
|
| strings
|
||
|
|
| xstring
|
||
|
|
| regexp
|
||
|
|
| words
|
||
|
|
| qwords
|
||
|
|
| var_ref
|
||
|
|
| backref
|
||
|
|
| tFID
|
||
|
|
{
|
||
|
|
result = @builder.call_method(nil, nil, val[0])
|
||
|
|
}
|
||
|
|
| kBEGIN bodystmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.begin_keyword(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tLPAREN_ARG expr
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_endarg
|
||
|
|
}
|
||
|
|
rparen
|
||
|
|
{
|
||
|
|
result = @builder.begin(val[0], val[1], val[3])
|
||
|
|
}
|
||
|
|
| tLPAREN compstmt tRPAREN
|
||
|
|
{
|
||
|
|
result = @builder.begin(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.const_fetch(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tCOLON3 tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.const_global(val[0], val[1])
|
||
|
|
}
|
||
|
|
| tLBRACK aref_args tRBRACK
|
||
|
|
{
|
||
|
|
result = @builder.array(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tLBRACE assoc_list tRCURLY
|
||
|
|
{
|
||
|
|
result = @builder.associate(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| kRETURN
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:return, val[0])
|
||
|
|
}
|
||
|
|
| kYIELD tLPAREN2 call_args rparen
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:yield, val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
| kYIELD tLPAREN2 rparen
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:yield, val[0], val[1], [], val[2])
|
||
|
|
}
|
||
|
|
| kYIELD
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:yield, val[0])
|
||
|
|
}
|
||
|
|
| kDEFINED opt_nl tLPAREN2 expr rparen
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:defined?, val[0],
|
||
|
|
val[2], [ val[3] ], val[4])
|
||
|
|
}
|
||
|
|
| kNOT tLPAREN2 expr rparen
|
||
|
|
{
|
||
|
|
result = @builder.not_op(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
| kNOT tLPAREN2 rparen
|
||
|
|
{
|
||
|
|
result = @builder.not_op(val[0], val[1], nil, val[2])
|
||
|
|
}
|
||
|
|
| operation brace_block
|
||
|
|
{
|
||
|
|
method_call = @builder.call_method(nil, nil, val[0])
|
||
|
|
|
||
|
|
begin_t, args, body, end_t = val[1]
|
||
|
|
result = @builder.block(method_call,
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| method_call
|
||
|
|
| method_call brace_block
|
||
|
|
{
|
||
|
|
begin_t, args, body, end_t = val[1]
|
||
|
|
result = @builder.block(val[0],
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| tLAMBDA lambda
|
||
|
|
{
|
||
|
|
lambda_call = @builder.call_lambda(val[0])
|
||
|
|
|
||
|
|
args, (begin_t, body, end_t) = val[1]
|
||
|
|
result = @builder.block(lambda_call,
|
||
|
|
begin_t, args, body, end_t)
|
||
|
|
}
|
||
|
|
| kIF expr_value then compstmt if_tail kEND
|
||
|
|
{
|
||
|
|
else_t, else_ = val[4]
|
||
|
|
result = @builder.condition(val[0], val[1], val[2],
|
||
|
|
val[3], else_t,
|
||
|
|
else_, val[5])
|
||
|
|
}
|
||
|
|
| kUNLESS expr_value then compstmt opt_else kEND
|
||
|
|
{
|
||
|
|
else_t, else_ = val[4]
|
||
|
|
result = @builder.condition(val[0], val[1], val[2],
|
||
|
|
else_, else_t,
|
||
|
|
val[3], val[5])
|
||
|
|
}
|
||
|
|
| kWHILE
|
||
|
|
{
|
||
|
|
@lexer.cond.push(true)
|
||
|
|
}
|
||
|
|
expr_value do
|
||
|
|
{
|
||
|
|
@lexer.cond.pop
|
||
|
|
}
|
||
|
|
compstmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.loop(:while, val[0], val[2], val[3],
|
||
|
|
val[5], val[6])
|
||
|
|
}
|
||
|
|
| kUNTIL
|
||
|
|
{
|
||
|
|
@lexer.cond.push(true)
|
||
|
|
}
|
||
|
|
expr_value do
|
||
|
|
{
|
||
|
|
@lexer.cond.pop
|
||
|
|
}
|
||
|
|
compstmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.loop(:until, val[0], val[2], val[3],
|
||
|
|
val[5], val[6])
|
||
|
|
}
|
||
|
|
| kCASE expr_value opt_terms case_body kEND
|
||
|
|
{
|
||
|
|
*when_bodies, (else_t, else_body) = *val[3]
|
||
|
|
|
||
|
|
result = @builder.case(val[0], val[1],
|
||
|
|
when_bodies, else_t, else_body,
|
||
|
|
val[4])
|
||
|
|
}
|
||
|
|
| kCASE opt_terms case_body kEND
|
||
|
|
{
|
||
|
|
*when_bodies, (else_t, else_body) = *val[2]
|
||
|
|
|
||
|
|
result = @builder.case(val[0], nil,
|
||
|
|
when_bodies, else_t, else_body,
|
||
|
|
val[3])
|
||
|
|
}
|
||
|
|
| kFOR for_var kIN
|
||
|
|
{
|
||
|
|
@lexer.cond.push(true)
|
||
|
|
}
|
||
|
|
expr_value do
|
||
|
|
{
|
||
|
|
@lexer.cond.pop
|
||
|
|
}
|
||
|
|
compstmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.for(val[0], val[1],
|
||
|
|
val[2], val[4],
|
||
|
|
val[5], val[7], val[8])
|
||
|
|
}
|
||
|
|
| kCLASS cpath superclass
|
||
|
|
{
|
||
|
|
@static_env.extend_static
|
||
|
|
@lexer.push_cmdarg
|
||
|
|
}
|
||
|
|
bodystmt kEND
|
||
|
|
{
|
||
|
|
if in_def?
|
||
|
|
diagnostic :error, :class_in_def, nil, val[0]
|
||
|
|
end
|
||
|
|
|
||
|
|
lt_t, superclass = val[2]
|
||
|
|
result = @builder.def_class(val[0], val[1],
|
||
|
|
lt_t, superclass,
|
||
|
|
val[4], val[5])
|
||
|
|
|
||
|
|
@lexer.pop_cmdarg
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
| kCLASS tLSHFT expr term
|
||
|
|
{
|
||
|
|
result = @def_level
|
||
|
|
@def_level = 0
|
||
|
|
|
||
|
|
@static_env.extend_static
|
||
|
|
@lexer.push_cmdarg
|
||
|
|
}
|
||
|
|
bodystmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.def_sclass(val[0], val[1], val[2],
|
||
|
|
val[5], val[6])
|
||
|
|
|
||
|
|
@lexer.pop_cmdarg
|
||
|
|
@static_env.unextend
|
||
|
|
|
||
|
|
@def_level = val[4]
|
||
|
|
}
|
||
|
|
| kMODULE cpath
|
||
|
|
{
|
||
|
|
@static_env.extend_static
|
||
|
|
@lexer.push_cmdarg
|
||
|
|
}
|
||
|
|
bodystmt kEND
|
||
|
|
{
|
||
|
|
if in_def?
|
||
|
|
diagnostic :error, :module_in_def, nil, val[0]
|
||
|
|
end
|
||
|
|
|
||
|
|
result = @builder.def_module(val[0], val[1],
|
||
|
|
val[3], val[4])
|
||
|
|
|
||
|
|
@lexer.pop_cmdarg
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
| kDEF fname
|
||
|
|
{
|
||
|
|
@def_level += 1
|
||
|
|
@static_env.extend_static
|
||
|
|
@lexer.push_cmdarg
|
||
|
|
}
|
||
|
|
f_arglist bodystmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.def_method(val[0], val[1],
|
||
|
|
val[3], val[4], val[5])
|
||
|
|
|
||
|
|
@lexer.pop_cmdarg
|
||
|
|
@static_env.unextend
|
||
|
|
@def_level -= 1
|
||
|
|
}
|
||
|
|
| kDEF singleton dot_or_colon
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_fname
|
||
|
|
}
|
||
|
|
fname
|
||
|
|
{
|
||
|
|
@def_level += 1
|
||
|
|
@static_env.extend_static
|
||
|
|
@lexer.push_cmdarg
|
||
|
|
}
|
||
|
|
f_arglist bodystmt kEND
|
||
|
|
{
|
||
|
|
result = @builder.def_singleton(val[0], val[1], val[2],
|
||
|
|
val[4], val[6], val[7], val[8])
|
||
|
|
|
||
|
|
@lexer.pop_cmdarg
|
||
|
|
@static_env.unextend
|
||
|
|
@def_level -= 1
|
||
|
|
}
|
||
|
|
| kBREAK
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:break, val[0])
|
||
|
|
}
|
||
|
|
| kNEXT
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:next, val[0])
|
||
|
|
}
|
||
|
|
| kREDO
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:redo, val[0])
|
||
|
|
}
|
||
|
|
| kRETRY
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:retry, val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
primary_value: primary
|
||
|
|
|
||
|
|
then: term
|
||
|
|
| kTHEN
|
||
|
|
| term kTHEN
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
do: term
|
||
|
|
| kDO_COND
|
||
|
|
|
||
|
|
if_tail: opt_else
|
||
|
|
| kELSIF expr_value then compstmt if_tail
|
||
|
|
{
|
||
|
|
else_t, else_ = val[4]
|
||
|
|
result = [ val[0],
|
||
|
|
@builder.condition(val[0], val[1], val[2],
|
||
|
|
val[3], else_t,
|
||
|
|
else_, nil),
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_else: none
|
||
|
|
| kELSE compstmt
|
||
|
|
{
|
||
|
|
result = val
|
||
|
|
}
|
||
|
|
|
||
|
|
for_var: lhs
|
||
|
|
| mlhs
|
||
|
|
|
||
|
|
f_marg: f_norm_arg
|
||
|
|
| tLPAREN f_margs rparen
|
||
|
|
{
|
||
|
|
result = @builder.multi_lhs(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
f_marg_list: f_marg
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| f_marg_list tCOMMA f_marg
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
f_margs: f_marg_list
|
||
|
|
| f_marg_list tCOMMA tSTAR f_norm_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.objc_restarg(val[2], val[3]))
|
||
|
|
}
|
||
|
|
| f_marg_list tCOMMA tSTAR f_norm_arg tCOMMA f_marg_list
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.objc_restarg(val[2], val[3])).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_marg_list tCOMMA tSTAR
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.objc_restarg(val[2]))
|
||
|
|
}
|
||
|
|
| f_marg_list tCOMMA tSTAR tCOMMA f_marg_list
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
push(@builder.objc_restarg(val[2])).
|
||
|
|
concat(val[4])
|
||
|
|
}
|
||
|
|
| tSTAR f_norm_arg
|
||
|
|
{
|
||
|
|
result = [ @builder.objc_restarg(val[0], val[1]) ]
|
||
|
|
}
|
||
|
|
| tSTAR f_norm_arg tCOMMA f_marg_list
|
||
|
|
{
|
||
|
|
result = [ @builder.objc_restarg(val[0], val[1]),
|
||
|
|
*val[3] ]
|
||
|
|
}
|
||
|
|
| tSTAR
|
||
|
|
{
|
||
|
|
result = [ @builder.objc_restarg(val[0]) ]
|
||
|
|
}
|
||
|
|
| tSTAR tCOMMA f_marg_list
|
||
|
|
{
|
||
|
|
result = [ @builder.objc_restarg(val[0]),
|
||
|
|
*val[2] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
block_param: f_arg tCOMMA f_block_optarg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_block_optarg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[6]).
|
||
|
|
concat(val[7])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_block_optarg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_block_optarg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA
|
||
|
|
| f_arg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].concat(val[1])
|
||
|
|
}
|
||
|
|
| f_block_optarg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_block_optarg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_block_optarg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[1])
|
||
|
|
}
|
||
|
|
| f_block_optarg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[1])
|
||
|
|
}
|
||
|
|
| f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_block_param: # nothing
|
||
|
|
{
|
||
|
|
result = @builder.args(nil, [], nil)
|
||
|
|
}
|
||
|
|
| block_param_def
|
||
|
|
{
|
||
|
|
@lexer.state = :expr_value
|
||
|
|
}
|
||
|
|
|
||
|
|
block_param_def: tPIPE opt_bv_decl tPIPE
|
||
|
|
{
|
||
|
|
result = @builder.args(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tOROP
|
||
|
|
{
|
||
|
|
result = @builder.args(val[0], [], val[0])
|
||
|
|
}
|
||
|
|
| tPIPE block_param opt_bv_decl tPIPE
|
||
|
|
{
|
||
|
|
result = @builder.args(val[0], val[1].concat(val[2]), val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_bv_decl: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| tSEMI bv_decls
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
bv_decls: bvar
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| bv_decls tCOMMA bvar
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
bvar: tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.shadowarg(val[0])
|
||
|
|
}
|
||
|
|
| f_bad_arg
|
||
|
|
|
||
|
|
lambda: {
|
||
|
|
@static_env.extend_dynamic
|
||
|
|
}
|
||
|
|
f_larglist lambda_body
|
||
|
|
{
|
||
|
|
result = [ val[1], val[2] ]
|
||
|
|
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
|
||
|
|
f_larglist: tLPAREN2 f_args opt_bv_decl rparen
|
||
|
|
{
|
||
|
|
result = @builder.args(val[0], val[1].concat(val[2]), val[3])
|
||
|
|
}
|
||
|
|
| f_args
|
||
|
|
{
|
||
|
|
result = @builder.args(nil, val[0], nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
lambda_body: tLAMBEG compstmt tRCURLY
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1], val[2] ]
|
||
|
|
}
|
||
|
|
| kDO_LAMBDA compstmt kEND
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1], val[2] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
do_block: kDO_BLOCK
|
||
|
|
{
|
||
|
|
@static_env.extend_dynamic
|
||
|
|
}
|
||
|
|
opt_block_param compstmt kEND
|
||
|
|
{
|
||
|
|
result = [ val[0], val[2], val[3], val[4] ]
|
||
|
|
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
|
||
|
|
block_call: command do_block
|
||
|
|
{
|
||
|
|
begin_t, block_args, body, end_t = val[1]
|
||
|
|
result = @builder.block(val[0],
|
||
|
|
begin_t, block_args, body, end_t)
|
||
|
|
}
|
||
|
|
| block_call tDOT operation2 opt_paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[3]
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| block_call tCOLON2 operation2 opt_paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[3]
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
|
||
|
|
method_call: operation paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[1]
|
||
|
|
result = @builder.call_method(nil, nil, val[0],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| primary_value tDOT operation2 opt_paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[3]
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 operation2 paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[3]
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 operation3
|
||
|
|
{
|
||
|
|
result = @builder.call_method(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| primary_value tDOT paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[2]
|
||
|
|
result = @builder.call_method(val[0], val[1], nil,
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| primary_value tCOLON2 paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[2]
|
||
|
|
result = @builder.call_method(val[0], val[1], nil,
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| kSUPER paren_args
|
||
|
|
{
|
||
|
|
lparen_t, args, rparen_t = val[1]
|
||
|
|
result = @builder.keyword_cmd(:super, val[0],
|
||
|
|
lparen_t, args, rparen_t)
|
||
|
|
}
|
||
|
|
| kSUPER
|
||
|
|
{
|
||
|
|
result = @builder.keyword_cmd(:zsuper, val[0])
|
||
|
|
}
|
||
|
|
| primary_value tLBRACK2 opt_call_args rbracket
|
||
|
|
{
|
||
|
|
result = @builder.index(val[0], val[1], val[2], val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
brace_block: tLCURLY
|
||
|
|
{
|
||
|
|
@static_env.extend_dynamic
|
||
|
|
}
|
||
|
|
opt_block_param compstmt tRCURLY
|
||
|
|
{
|
||
|
|
result = [ val[0], val[2], val[3], val[4] ]
|
||
|
|
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
| kDO
|
||
|
|
{
|
||
|
|
@static_env.extend_dynamic
|
||
|
|
}
|
||
|
|
opt_block_param compstmt kEND
|
||
|
|
{
|
||
|
|
result = [ val[0], val[2], val[3], val[4] ]
|
||
|
|
|
||
|
|
@static_env.unextend
|
||
|
|
}
|
||
|
|
|
||
|
|
case_body: kWHEN args then compstmt cases
|
||
|
|
{
|
||
|
|
result = [ @builder.when(val[0], val[1], val[2], val[3]),
|
||
|
|
*val[4] ]
|
||
|
|
}
|
||
|
|
|
||
|
|
cases: opt_else
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| case_body
|
||
|
|
|
||
|
|
opt_rescue: kRESCUE exc_list exc_var then compstmt opt_rescue
|
||
|
|
{
|
||
|
|
assoc_t, exc_var = val[2]
|
||
|
|
|
||
|
|
if val[1]
|
||
|
|
exc_list = @builder.array(nil, val[1], nil)
|
||
|
|
end
|
||
|
|
|
||
|
|
result = [ @builder.rescue_body(val[0],
|
||
|
|
exc_list, assoc_t, exc_var,
|
||
|
|
val[3], val[4]),
|
||
|
|
*val[5] ]
|
||
|
|
}
|
||
|
|
|
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
|
||
|
|
exc_list: arg_value
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| mrhs
|
||
|
|
| none
|
||
|
|
|
||
|
|
exc_var: tASSOC lhs
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1] ]
|
||
|
|
}
|
||
|
|
| none
|
||
|
|
|
||
|
|
opt_ensure: kENSURE compstmt
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1] ]
|
||
|
|
}
|
||
|
|
| none
|
||
|
|
|
||
|
|
literal: numeric
|
||
|
|
| symbol
|
||
|
|
| dsym
|
||
|
|
|
||
|
|
strings: string
|
||
|
|
{
|
||
|
|
result = @builder.string_compose(nil, val[0], nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
string: string1
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| string string1
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
string1: tSTRING_BEG string_contents tSTRING_END
|
||
|
|
{
|
||
|
|
result = @builder.string_compose(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tSTRING
|
||
|
|
{
|
||
|
|
result = @builder.string(val[0])
|
||
|
|
}
|
||
|
|
| tCHARACTER
|
||
|
|
{
|
||
|
|
result = @builder.character(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
xstring: tXSTRING_BEG xstring_contents tSTRING_END
|
||
|
|
{
|
||
|
|
result = @builder.xstring_compose(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
regexp: tREGEXP_BEG regexp_contents tSTRING_END tREGEXP_OPT
|
||
|
|
{
|
||
|
|
opts = @builder.regexp_options(val[3])
|
||
|
|
result = @builder.regexp_compose(val[0], val[1], val[2], opts)
|
||
|
|
}
|
||
|
|
|
||
|
|
words: tWORDS_BEG word_list tSTRING_END
|
||
|
|
{
|
||
|
|
result = @builder.words_compose(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
word_list: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| word_list word tSPACE
|
||
|
|
{
|
||
|
|
result = val[0] << @builder.word(val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
word: string_content
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| word string_content
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
qwords: tQWORDS_BEG qword_list tSTRING_END
|
||
|
|
{
|
||
|
|
result = @builder.words_compose(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
qword_list: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| qword_list tSTRING_CONTENT tSPACE
|
||
|
|
{
|
||
|
|
result = val[0] << @builder.string_internal(val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
string_contents: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| string_contents string_content
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
xstring_contents: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| xstring_contents string_content
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
regexp_contents: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| regexp_contents string_content
|
||
|
|
{
|
||
|
|
result = val[0] << val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
string_content: tSTRING_CONTENT
|
||
|
|
{
|
||
|
|
result = @builder.string_internal(val[0])
|
||
|
|
}
|
||
|
|
| tSTRING_DVAR string_dvar
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
| tSTRING_DBEG
|
||
|
|
{
|
||
|
|
@lexer.cond.push(false)
|
||
|
|
@lexer.cmdarg.push(false)
|
||
|
|
}
|
||
|
|
compstmt tRCURLY
|
||
|
|
{
|
||
|
|
@lexer.cond.lexpop
|
||
|
|
@lexer.cmdarg.lexpop
|
||
|
|
|
||
|
|
result = @builder.begin(val[0], val[2], val[3])
|
||
|
|
}
|
||
|
|
|
||
|
|
string_dvar: tGVAR
|
||
|
|
{
|
||
|
|
result = @builder.gvar(val[0])
|
||
|
|
}
|
||
|
|
| tIVAR
|
||
|
|
{
|
||
|
|
result = @builder.ivar(val[0])
|
||
|
|
}
|
||
|
|
| tCVAR
|
||
|
|
{
|
||
|
|
result = @builder.cvar(val[0])
|
||
|
|
}
|
||
|
|
| backref
|
||
|
|
|
||
|
|
|
||
|
|
symbol: tSYMBOL
|
||
|
|
{
|
||
|
|
result = @builder.symbol(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
dsym: tSYMBEG xstring_contents tSTRING_END
|
||
|
|
{
|
||
|
|
result = @builder.symbol_compose(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
numeric: tINTEGER
|
||
|
|
{
|
||
|
|
result = @builder.integer(val[0])
|
||
|
|
}
|
||
|
|
| tFLOAT
|
||
|
|
{
|
||
|
|
result = @builder.float(val[0])
|
||
|
|
}
|
||
|
|
| tUMINUS_NUM tINTEGER =tLOWEST
|
||
|
|
{
|
||
|
|
result = @builder.negate(val[0],
|
||
|
|
@builder.integer(val[1]))
|
||
|
|
}
|
||
|
|
| tUMINUS_NUM tFLOAT =tLOWEST
|
||
|
|
{
|
||
|
|
result = @builder.negate(val[0],
|
||
|
|
@builder.float(val[1]))
|
||
|
|
}
|
||
|
|
|
||
|
|
variable: tIDENTIFIER
|
||
|
|
{
|
||
|
|
result = @builder.ident(val[0])
|
||
|
|
}
|
||
|
|
| tIVAR
|
||
|
|
{
|
||
|
|
result = @builder.ivar(val[0])
|
||
|
|
}
|
||
|
|
| tGVAR
|
||
|
|
{
|
||
|
|
result = @builder.gvar(val[0])
|
||
|
|
}
|
||
|
|
| tCONSTANT
|
||
|
|
{
|
||
|
|
result = @builder.const(val[0])
|
||
|
|
}
|
||
|
|
| tCVAR
|
||
|
|
{
|
||
|
|
result = @builder.cvar(val[0])
|
||
|
|
}
|
||
|
|
| kNIL
|
||
|
|
{
|
||
|
|
result = @builder.nil(val[0])
|
||
|
|
}
|
||
|
|
| kSELF
|
||
|
|
{
|
||
|
|
result = @builder.self(val[0])
|
||
|
|
}
|
||
|
|
| kTRUE
|
||
|
|
{
|
||
|
|
result = @builder.true(val[0])
|
||
|
|
}
|
||
|
|
| kFALSE
|
||
|
|
{
|
||
|
|
result = @builder.false(val[0])
|
||
|
|
}
|
||
|
|
| k__FILE__
|
||
|
|
{
|
||
|
|
result = @builder.__FILE__(val[0])
|
||
|
|
}
|
||
|
|
| k__LINE__
|
||
|
|
{
|
||
|
|
result = @builder.__LINE__(val[0])
|
||
|
|
}
|
||
|
|
| k__ENCODING__
|
||
|
|
{
|
||
|
|
result = @builder.__ENCODING__(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
var_ref: variable
|
||
|
|
{
|
||
|
|
result = @builder.accessible(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
var_lhs: variable
|
||
|
|
{
|
||
|
|
result = @builder.assignable(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
backref: tNTH_REF
|
||
|
|
{
|
||
|
|
result = @builder.nth_ref(val[0])
|
||
|
|
}
|
||
|
|
| tBACK_REF
|
||
|
|
{
|
||
|
|
result = @builder.back_ref(val[0])
|
||
|
|
}
|
||
|
|
|
||
|
|
superclass: term
|
||
|
|
{
|
||
|
|
result = nil
|
||
|
|
}
|
||
|
|
| tLT expr_value term
|
||
|
|
{
|
||
|
|
result = [ val[0], val[1] ]
|
||
|
|
}
|
||
|
|
| error term
|
||
|
|
{
|
||
|
|
yyerrok
|
||
|
|
result = nil
|
||
|
|
}
|
||
|
|
|
||
|
|
f_arglist: tLPAREN2 f_args rparen
|
||
|
|
{
|
||
|
|
result = @builder.args(val[0], val[1], val[2])
|
||
|
|
|
||
|
|
@lexer.state = :expr_value
|
||
|
|
}
|
||
|
|
| f_args term
|
||
|
|
{
|
||
|
|
result = @builder.args(nil, val[0], nil)
|
||
|
|
}
|
||
|
|
|
||
|
|
f_args: f_arg tCOMMA f_optarg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_optarg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[6]).
|
||
|
|
concat(val[7])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_optarg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_optarg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[1])
|
||
|
|
}
|
||
|
|
| f_optarg tCOMMA f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_optarg tCOMMA f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[4]).
|
||
|
|
concat(val[5])
|
||
|
|
}
|
||
|
|
| f_optarg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[1])
|
||
|
|
}
|
||
|
|
| f_optarg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_rest_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[1])
|
||
|
|
}
|
||
|
|
| f_rest_arg tCOMMA f_arg opt_f_block_arg
|
||
|
|
{
|
||
|
|
result = val[0].
|
||
|
|
concat(val[2]).
|
||
|
|
concat(val[3])
|
||
|
|
}
|
||
|
|
| f_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
|
||
|
|
f_bad_arg: tCONSTANT
|
||
|
|
{
|
||
|
|
diagnostic :error, :argument_const, nil, val[0]
|
||
|
|
}
|
||
|
|
| tIVAR
|
||
|
|
{
|
||
|
|
diagnostic :error, :argument_ivar, nil, val[0]
|
||
|
|
}
|
||
|
|
| tGVAR
|
||
|
|
{
|
||
|
|
diagnostic :error, :argument_gvar, nil, val[0]
|
||
|
|
}
|
||
|
|
| tCVAR
|
||
|
|
{
|
||
|
|
diagnostic :error, :argument_cvar, nil, val[0]
|
||
|
|
}
|
||
|
|
|
||
|
|
f_norm_arg: f_bad_arg
|
||
|
|
| tIDENTIFIER
|
||
|
|
{
|
||
|
|
@static_env.declare val[0][0]
|
||
|
|
|
||
|
|
result = @builder.arg(val[0])
|
||
|
|
}
|
||
|
|
| tIDENTIFIER tASSOC tIDENTIFIER
|
||
|
|
{
|
||
|
|
@static_env.declare val[2][0]
|
||
|
|
|
||
|
|
result = @builder.objc_kwarg(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tLABEL tIDENTIFIER
|
||
|
|
{
|
||
|
|
@static_env.declare val[1][0]
|
||
|
|
|
||
|
|
result = @builder.objc_kwarg(val[0], nil, val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
f_arg_item: f_norm_arg
|
||
|
|
| tLPAREN f_margs rparen
|
||
|
|
{
|
||
|
|
result = @builder.multi_lhs(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
f_arg: f_arg_item
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| f_arg tCOMMA f_arg_item
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
f_opt: tIDENTIFIER tEQL arg_value
|
||
|
|
{
|
||
|
|
@static_env.declare val[0][0]
|
||
|
|
|
||
|
|
result = @builder.optarg(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
f_block_opt: tIDENTIFIER tEQL primary_value
|
||
|
|
{
|
||
|
|
@static_env.declare val[0][0]
|
||
|
|
|
||
|
|
result = @builder.optarg(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
|
||
|
|
f_block_optarg: f_block_opt
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| f_block_optarg tCOMMA f_block_opt
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
f_optarg: f_opt
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| f_optarg tCOMMA f_opt
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
restarg_mark: tSTAR2 | tSTAR
|
||
|
|
|
||
|
|
f_rest_arg: restarg_mark tIDENTIFIER
|
||
|
|
{
|
||
|
|
@static_env.declare val[1][0]
|
||
|
|
|
||
|
|
result = [ @builder.restarg(val[0], val[1]) ]
|
||
|
|
}
|
||
|
|
| restarg_mark
|
||
|
|
{
|
||
|
|
result = [ @builder.restarg(val[0]) ]
|
||
|
|
}
|
||
|
|
|
||
|
|
blkarg_mark: tAMPER2 | tAMPER
|
||
|
|
|
||
|
|
f_block_arg: blkarg_mark tIDENTIFIER
|
||
|
|
{
|
||
|
|
@static_env.declare val[1][0]
|
||
|
|
|
||
|
|
result = @builder.blockarg(val[0], val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
opt_f_block_arg: tCOMMA f_block_arg
|
||
|
|
{
|
||
|
|
result = [ val[1] ]
|
||
|
|
}
|
||
|
|
| # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
|
||
|
|
singleton: var_ref
|
||
|
|
| tLPAREN2 expr rparen
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
|
||
|
|
assoc_list: # nothing
|
||
|
|
{
|
||
|
|
result = []
|
||
|
|
}
|
||
|
|
| assocs trailer
|
||
|
|
|
||
|
|
assocs: assoc
|
||
|
|
{
|
||
|
|
result = [ val[0] ]
|
||
|
|
}
|
||
|
|
| assocs tCOMMA assoc
|
||
|
|
{
|
||
|
|
result = val[0] << val[2]
|
||
|
|
}
|
||
|
|
|
||
|
|
assoc: arg_value tASSOC arg_value
|
||
|
|
{
|
||
|
|
result = @builder.pair(val[0], val[1], val[2])
|
||
|
|
}
|
||
|
|
| tLABEL arg_value
|
||
|
|
{
|
||
|
|
result = @builder.pair_keyword(val[0], val[1])
|
||
|
|
}
|
||
|
|
|
||
|
|
operation: tIDENTIFIER | tCONSTANT | tFID
|
||
|
|
operation2: tIDENTIFIER | tCONSTANT | tFID | op
|
||
|
|
operation3: tIDENTIFIER | tFID | op
|
||
|
|
dot_or_colon: tDOT | tCOLON2
|
||
|
|
opt_terms: | terms
|
||
|
|
opt_nl: | tNL
|
||
|
|
rparen: opt_nl tRPAREN
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
rbracket: opt_nl tRBRACK
|
||
|
|
{
|
||
|
|
result = val[1]
|
||
|
|
}
|
||
|
|
trailer: | tNL | tCOMMA
|
||
|
|
|
||
|
|
term: tSEMI
|
||
|
|
{
|
||
|
|
yyerrok
|
||
|
|
}
|
||
|
|
| tNL
|
||
|
|
|
||
|
|
terms: term
|
||
|
|
| terms tSEMI
|
||
|
|
|
||
|
|
none: # nothing
|
||
|
|
{
|
||
|
|
result = nil
|
||
|
|
}
|
||
|
|
end
|
||
|
|
|
||
|
|
---- header
|
||
|
|
|
||
|
|
require 'parser'
|
||
|
|
|
||
|
|
Parser.check_for_encoding_support
|
||
|
|
|
||
|
|
---- inner
|
||
|
|
|
||
|
|
def version
|
||
|
|
19 # closest released match: v1_9_0_2
|
||
|
|
end
|
||
|
|
|
||
|
|
def default_encoding
|
||
|
|
Encoding::BINARY
|
||
|
|
end
|