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* lib/irb/{init.rb,ruby-lex.rb,slex.rb}: can't input '\c' for
[ruby-core: 7122]. and support for ruby1.8.X git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10663 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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parent
d040c69a58
commit
c5f550c069
3 changed files with 38 additions and 24 deletions
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@ -338,23 +338,23 @@ class RubyLex
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def lex_init()
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@OP = IRB::SLex.new
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@OP.def_rules("\0", "\004", "\032") do
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@OP.def_rules("\0", "\004", "\032") do |op, io|
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Token(TkEND_OF_SCRIPT)
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end
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@OP.def_rules(" ", "\t", "\f", "\r", "\13") do
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@OP.def_rules(" ", "\t", "\f", "\r", "\13") do |op, io|
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@space_seen = true
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while getc =~ /[ \t\f\r\13]/; end
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ungetc
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Token(TkSPACE)
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end
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@OP.def_rule("#") do
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|op, io|
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@OP.def_rule("#") do |op, io|
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identify_comment
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end
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@OP.def_rule("=begin", proc{@prev_char_no == 0 && peek(0) =~ /\s/}) do
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@OP.def_rule("=begin",
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proc{|op, io| @prev_char_no == 0 && peek(0) =~ /\s/}) do
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|op, io|
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@ltype = "="
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until getc == "\n"; end
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@ -366,7 +366,7 @@ class RubyLex
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Token(TkRD_COMMENT)
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end
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@OP.def_rule("\n") do
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@OP.def_rule("\n") do |op, io|
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print "\\n\n" if RubyLex.debug?
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case @lex_state
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when EXPR_BEG, EXPR_FNAME, EXPR_DOT
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@ -478,13 +478,13 @@ class RubyLex
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Token(TkOPASGN, $1)
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end
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@OP.def_rule("+@", proc{@lex_state == EXPR_FNAME}) do
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@OP.def_rule("+@", proc{|op, io| @lex_state == EXPR_FNAME}) do
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|op, io|
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@lex_state = EXPR_ARG
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Token(op)
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end
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@OP.def_rule("-@", proc{@lex_state == EXPR_FNAME}) do
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@OP.def_rule("-@", proc{|op, io| @lex_state == EXPR_FNAME}) do
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|op, io|
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@lex_state = EXPR_ARG
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Token(op)
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@ -509,6 +509,7 @@ class RubyLex
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end
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@OP.def_rule(".") do
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|op, io|
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@lex_state = EXPR_BEG
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if peek(0) =~ /[0-9]/
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ungetc
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@ -539,6 +540,7 @@ class RubyLex
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end
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@OP.def_rule(":") do
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|op, io|
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if @lex_state == EXPR_END || peek(0) =~ /\s/
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@lex_state = EXPR_BEG
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Token(TkCOLON)
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@ -549,6 +551,7 @@ class RubyLex
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end
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@OP.def_rule("::") do
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|op, io|
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# p @lex_state.id2name, @space_seen
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if @lex_state == EXPR_BEG or @lex_state == EXPR_ARG && @space_seen
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@lex_state = EXPR_BEG
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@ -576,6 +579,7 @@ class RubyLex
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end
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@OP.def_rules("^") do
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|op, io|
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@lex_state = EXPR_BEG
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Token("^")
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end
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@ -603,16 +607,19 @@ class RubyLex
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end
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@OP.def_rule("~") do
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|op, io|
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@lex_state = EXPR_BEG
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Token("~")
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end
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@OP.def_rule("~@", proc{@lex_state == EXPR_FNAME}) do
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@OP.def_rule("~@", proc{|op, io| @lex_state == EXPR_FNAME}) do
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|op, io|
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@lex_state = EXPR_BEG
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Token("~")
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end
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@OP.def_rule("(") do
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|op, io|
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@indent += 1
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if @lex_state == EXPR_BEG || @lex_state == EXPR_MID
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@lex_state = EXPR_BEG
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@ -625,17 +632,20 @@ class RubyLex
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tk = Token(tk_c)
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end
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@OP.def_rule("[]", proc{@lex_state == EXPR_FNAME}) do
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@OP.def_rule("[]", proc{|op, io| @lex_state == EXPR_FNAME}) do
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|op, io|
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@lex_state = EXPR_ARG
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Token("[]")
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end
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@OP.def_rule("[]=", proc{@lex_state == EXPR_FNAME}) do
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@OP.def_rule("[]=", proc{|op, io| @lex_state == EXPR_FNAME}) do
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|op, io|
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@lex_state = EXPR_ARG
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Token("[]=")
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end
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@OP.def_rule("[") do
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|op, io|
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@indent += 1
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if @lex_state == EXPR_FNAME
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tk_c = TkfLBRACK
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@ -654,6 +664,7 @@ class RubyLex
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end
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@OP.def_rule("{") do
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|op, io|
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@indent += 1
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if @lex_state != EXPR_END && @lex_state != EXPR_ARG
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tk_c = TkLBRACE
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@ -666,6 +677,7 @@ class RubyLex
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end
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@OP.def_rule('\\') do
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|op, io|
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if getc == "\n"
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@space_seen = true
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@continue = true
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@ -692,10 +704,12 @@ class RubyLex
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end
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@OP.def_rule('$') do
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|op, io|
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identify_gvar
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end
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@OP.def_rule('@') do
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|op, io|
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if peek(0) =~ /[\w_@]/
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ungetc
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identify_identifier
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