diff options
Diffstat (limited to 'ext/tk/lib/tk/variable.rb')
| -rw-r--r-- | ext/tk/lib/tk/variable.rb | 96 |
1 files changed, 85 insertions, 11 deletions
diff --git a/ext/tk/lib/tk/variable.rb b/ext/tk/lib/tk/variable.rb index 43baac458d..61d6e8a410 100644 --- a/ext/tk/lib/tk/variable.rb +++ b/ext/tk/lib/tk/variable.rb @@ -84,6 +84,14 @@ TkCore::INTERP.add_tk_procs('rb_var', 'args', <<-'EOL') end end + def self.new_hash(val = {}) + if val.kind_of?(Hash) + self.new(val) + else + fail ArgumentError, 'Hash is expected' + end + end + def initialize(val="") # @id = Tk_VARIABLE_ID.join('') @id = Tk_VARIABLE_ID.join(TkCore::INTERP._ip_id_) @@ -103,6 +111,12 @@ TkCore::INTERP.add_tk_procs('rb_var', 'args', <<-'EOL') INTERP._invoke_without_enc('global', @id) #INTERP._invoke('global', @id) + # create and init + if val.kind_of?(Hash) + # assoc-array variable + self[''] = 0 + self.clear + end self.value = val =begin @@ -185,7 +199,7 @@ TkCore::INTERP.add_tk_procs('rb_var', 'args', <<-'EOL') def is_hash? #ITNERP._eval("global #{@id}; array exist #{@id}") == '1' - ITNERP._invoke_without_enc('array', 'exist', @id) == '1' + INTERP._invoke_without_enc('array', 'exist', @id) == '1' end def is_scalar? @@ -197,7 +211,23 @@ TkCore::INTERP.add_tk_procs('rb_var', 'args', <<-'EOL') fail RuntimeError, 'cannot get keys from a scalar variable' end #tk_split_simplelist(INTERP._eval("global #{@id}; array get #{@id}")) - tk_split_simplelist(INTERP._fromUTF8(INTERP._invoke_without_enc('array', 'get', @id))) + tk_split_simplelist(INTERP._fromUTF8(INTERP._invoke_without_enc('array', 'names', @id))) + end + + def clear + if (is_scalar?) + fail RuntimeError, 'cannot clear a scalar variable' + end + keys.each{|k| unset(k)} + self + end + + def update(hash) + if (is_scalar?) + fail RuntimeError, 'cannot update a scalar variable' + end + hash.each{|k,v| self[k] = v} + self end @@ -222,10 +252,11 @@ if USE_TCLs_SET_VARIABLE_FUNCTIONS def value=(val) if val.kind_of?(Hash) + self.clear val.each{|k, v| #INTERP._set_global_var2(@id, _toUTF8(_get_eval_string(k)), # _toUTF8(_get_eval_string(v))) - INTERP._set_global_var2(@id, __get_eval_string(k, true), + INTERP._set_global_var2(@id, _get_eval_string(k, true), _get_eval_string(v, true)) } self.value @@ -260,7 +291,7 @@ if USE_TCLs_SET_VARIABLE_FUNCTIONS def unset(elem=nil) if elem - INTERP._unset_global_var2(@id, tk_tcl2ruby(elem)) + INTERP._unset_global_var2(@id, _get_eval_string(elem, true)) else INTERP._unset_global_var(@id) end @@ -359,7 +390,7 @@ else def unset(elem=nil) if elem INTERP._eval(Kernel.format('global %s; unset %s(%s)', - @id, @id, tk_tcl2ruby(elem))) + @id, @id, _get_eval_string(elem))) #INTERP._eval(Kernel.format('unset %s(%s)', @id, tk_tcl2ruby(elem))) #INTERP._eval('unset ' + @id + '(' + _get_eval_string(elem) + ')') else @@ -387,6 +418,29 @@ end val end + def bool + # see Tcl_GetBoolean man-page + case value.downcase + when '0', 'false', 'no', 'off' + false + else + true + end + end + + def bool=(val) + if ! val + self.value = '0' + else + case val.to_s.downcase + when 'false', '0', 'no', 'off' + self.value = '0' + else + self.value = '1' + end + end + end + def to_i number(value).to_i end @@ -570,7 +624,8 @@ end def trace(opts, cmd = Proc.new) @trace_var = [] if @trace_var == nil - opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + #opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + opts = ['r','w','u'].find_all{|c| opts.to_s.index(c)}.join('') @trace_var.unshift([opts,cmd]) if @trace_opts == nil TkVar_CB_TBL[@id] = self @@ -619,7 +674,8 @@ end def trace_element(elem, opts, cmd = Proc.new) @trace_elem = {} if @trace_elem == nil @trace_elem[elem] = [] if @trace_elem[elem] == nil - opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + #opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + opts = ['r','w','u'].find_all{|c| opts.to_s.index(c)}.join('') @trace_elem[elem].unshift([opts,cmd]) if @trace_opts == nil TkVar_CB_TBL[@id] = self @@ -678,7 +734,8 @@ end def trace_vdelete(opts,cmd) return self unless @trace_var.kind_of? Array - opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + #opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + opts = ['r','w','u'].find_all{|c| opts.to_s.index(c)}.join('') idx = -1 newopts = '' @trace_var.each_with_index{|e,i| @@ -702,7 +759,8 @@ end } } - newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('') + #newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('') + newopts = ['r','w','u'].find_all{|c| newopts.to_s.index(c)}.join('') if newopts != @trace_opts Tk.tk_call_without_enc('trace', 'vdelete', @id, @trace_opts, 'rb_var') =begin @@ -739,7 +797,8 @@ end def trace_vdelete_for_element(elem,opts,cmd) return self unless @trace_elem.kind_of? Hash return self unless @trace_elem[elem].kind_of? Array - opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + # opts = ['r','w','u'].find_all{|c| opts.index(c)}.join('') + opts = ['r','w','u'].find_all{|c| opts.to_s.index(c)}.join('') idx = -1 @trace_elem[elem].each_with_index{|e,i| if idx < 0 && e[0] == opts && e[1] == cmd @@ -765,7 +824,8 @@ end } } - newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('') + #newopts = ['r','w','u'].find_all{|c| newopts.index(c)}.join('') + newopts = ['r','w','u'].find_all{|c| newopts.to_s.index(c)}.join('') if newopts != @trace_opts Tk.tk_call_without_enc('trace', 'vdelete', @id, @trace_opts, 'rb_var') =begin @@ -807,6 +867,15 @@ class TkVarAccess<TkVariable super(name, *args) end + def self.new_hash(name, *args) + return TkVar_ID_TBL[name] if TkVar_ID_TBL[name] + if args.empty? && INTERP._invoke_without_enc('array', 'exist', name) == '0' + self.new(name, {}) # force creating + else + self.new(name, *args) + end + end + def initialize(varname, val=nil) @id = varname TkVar_ID_TBL[@id] = self @@ -815,6 +884,11 @@ class TkVarAccess<TkVariable INTERP._invoke_without_enc('global', @id) if val + if val.kind_of?(Hash) + # assoc-array variable + self[''] = 0 + self.clear + end #s = '"' + _get_eval_string(val).gsub(/[\[\]$"]/, '\\\\\&') + '"' #" #s = '"' + _get_eval_string(val).gsub(/[\[\]$"\\]/, '\\\\\&') + '"' #" #INTERP._eval(Kernel.format('global %s; set %s %s', @id, @id, s)) |