зеркало из https://github.com/github/ruby.git
381 строка
11 KiB
C
381 строка
11 KiB
C
#include "win32ole.h"
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struct olevariabledata {
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ITypeInfo *pTypeInfo;
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UINT index;
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};
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static void olevariable_free(void *ptr);
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static size_t olevariable_size(const void *ptr);
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static VALUE folevariable_name(VALUE self);
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static VALUE ole_variable_ole_type(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_ole_type(VALUE self);
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static VALUE ole_variable_ole_type_detail(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_ole_type_detail(VALUE self);
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static VALUE ole_variable_value(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_value(VALUE self);
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static VALUE ole_variable_visible(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_visible(VALUE self);
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static VALUE ole_variable_kind(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_variable_kind(VALUE self);
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static VALUE ole_variable_varkind(ITypeInfo *pTypeInfo, UINT var_index);
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static VALUE folevariable_varkind(VALUE self);
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static VALUE folevariable_inspect(VALUE self);
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static const rb_data_type_t olevariable_datatype = {
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"win32ole_variable",
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{NULL, olevariable_free, olevariable_size,},
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0, 0, RUBY_TYPED_FREE_IMMEDIATELY
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};
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static void
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olevariable_free(void *ptr)
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{
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struct olevariabledata *polevar = ptr;
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OLE_FREE(polevar->pTypeInfo);
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free(polevar);
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}
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static size_t
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olevariable_size(const void *ptr)
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{
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return ptr ? sizeof(struct olevariabledata) : 0;
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}
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/*
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* Document-class: WIN32OLE_VARIABLE
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*
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* <code>WIN32OLE_VARIABLE</code> objects represent OLE variable information.
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*/
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VALUE
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create_win32ole_variable(ITypeInfo *pTypeInfo, UINT index, VALUE name)
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{
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struct olevariabledata *pvar;
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VALUE obj = TypedData_Make_Struct(cWIN32OLE_VARIABLE, struct olevariabledata,
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&olevariable_datatype, pvar);
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pvar->pTypeInfo = pTypeInfo;
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OLE_ADDREF(pTypeInfo);
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pvar->index = index;
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rb_ivar_set(obj, rb_intern("name"), name);
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return obj;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#name
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*
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* Returns the name of variable.
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*
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.name}"
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* end
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*
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* The result of above script is following:
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* xlChart
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* xlDialogSheet
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* xlExcel4IntlMacroSheet
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* xlExcel4MacroSheet
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* xlWorksheet
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*
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*/
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static VALUE
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folevariable_name(VALUE self)
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{
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return rb_ivar_get(self, rb_intern("name"));
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}
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static VALUE
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ole_variable_ole_type(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE type;
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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ole_raise(hr, eWIN32OLERuntimeError, "failed to GetVarDesc");
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type = ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), Qnil);
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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return type;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#ole_type
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*
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* Returns OLE type string.
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*
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.ole_type} #{variable.name}"
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* end
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*
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* The result of above script is following:
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* INT xlChart
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* INT xlDialogSheet
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* INT xlExcel4IntlMacroSheet
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* INT xlExcel4MacroSheet
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* INT xlWorksheet
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*
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*/
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static VALUE
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folevariable_ole_type(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_ole_type(pvar->pTypeInfo, pvar->index);
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}
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static VALUE
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ole_variable_ole_type_detail(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE type = rb_ary_new();
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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ole_raise(hr, eWIN32OLERuntimeError, "failed to GetVarDesc");
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ole_typedesc2val(pTypeInfo, &(pVarDesc->elemdescVar.tdesc), type);
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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return type;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#ole_type_detail
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*
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* Returns detail information of type. The information is array of type.
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*
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* tobj = WIN32OLE_TYPE.new('DirectX 7 for Visual Basic Type Library', 'D3DCLIPSTATUS')
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* variable = tobj.variables.find {|variable| variable.name == 'lFlags'}
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* tdetail = variable.ole_type_detail
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* p tdetail # => ["USERDEFINED", "CONST_D3DCLIPSTATUSFLAGS"]
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*
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*/
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static VALUE
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folevariable_ole_type_detail(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_ole_type_detail(pvar->pTypeInfo, pvar->index);
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}
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static VALUE
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ole_variable_value(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE val = Qnil;
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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return Qnil;
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if(pVarDesc->varkind == VAR_CONST)
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val = ole_variant2val(V_UNION1(pVarDesc, lpvarValue));
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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return val;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#value
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*
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* Returns value if value is exists. If the value does not exist,
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* this method returns nil.
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*
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.name} #{variable.value}"
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* end
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*
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* The result of above script is following:
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* xlChart = -4109
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* xlDialogSheet = -4116
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* xlExcel4IntlMacroSheet = 4
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* xlExcel4MacroSheet = 3
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* xlWorksheet = -4167
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*
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*/
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static VALUE
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folevariable_value(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_value(pvar->pTypeInfo, pvar->index);
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}
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static VALUE
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ole_variable_visible(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE visible = Qfalse;
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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return visible;
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if (!(pVarDesc->wVarFlags & (VARFLAG_FHIDDEN |
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VARFLAG_FRESTRICTED |
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VARFLAG_FNONBROWSABLE))) {
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visible = Qtrue;
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}
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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return visible;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#visible?
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*
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* Returns true if the variable is public.
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*
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.name} #{variable.visible?}"
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* end
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*
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* The result of above script is following:
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* xlChart true
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* xlDialogSheet true
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* xlExcel4IntlMacroSheet true
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* xlExcel4MacroSheet true
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* xlWorksheet true
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*
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*/
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static VALUE
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folevariable_visible(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_visible(pvar->pTypeInfo, pvar->index);
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}
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static VALUE
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ole_variable_kind(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE kind = rb_str_new2("UNKNOWN");
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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return kind;
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switch(pVarDesc->varkind) {
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case VAR_PERINSTANCE:
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kind = rb_str_new2("PERINSTANCE");
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break;
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case VAR_STATIC:
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kind = rb_str_new2("STATIC");
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break;
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case VAR_CONST:
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kind = rb_str_new2("CONSTANT");
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break;
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case VAR_DISPATCH:
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kind = rb_str_new2("DISPATCH");
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break;
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default:
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break;
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}
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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return kind;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#variable_kind
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*
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* Returns variable kind string.
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*
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.name} #{variable.variable_kind}"
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* end
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*
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* The result of above script is following:
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* xlChart CONSTANT
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* xlDialogSheet CONSTANT
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* xlExcel4IntlMacroSheet CONSTANT
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* xlExcel4MacroSheet CONSTANT
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* xlWorksheet CONSTANT
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*/
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static VALUE
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folevariable_variable_kind(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_kind(pvar->pTypeInfo, pvar->index);
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}
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static VALUE
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ole_variable_varkind(ITypeInfo *pTypeInfo, UINT var_index)
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{
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VARDESC *pVarDesc;
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HRESULT hr;
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VALUE kind = Qnil;
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hr = pTypeInfo->lpVtbl->GetVarDesc(pTypeInfo, var_index, &pVarDesc);
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if (FAILED(hr))
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return kind;
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pTypeInfo->lpVtbl->ReleaseVarDesc(pTypeInfo, pVarDesc);
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kind = INT2FIX(pVarDesc->varkind);
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return kind;
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#varkind
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*
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* Returns the number which represents variable kind.
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* tobj = WIN32OLE_TYPE.new('Microsoft Excel 9.0 Object Library', 'XlSheetType')
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* variables = tobj.variables
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* variables.each do |variable|
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* puts "#{variable.name} #{variable.varkind}"
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* end
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*
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* The result of above script is following:
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* xlChart 2
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* xlDialogSheet 2
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* xlExcel4IntlMacroSheet 2
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* xlExcel4MacroSheet 2
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* xlWorksheet 2
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*/
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static VALUE
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folevariable_varkind(VALUE self)
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{
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struct olevariabledata *pvar;
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TypedData_Get_Struct(self, struct olevariabledata, &olevariable_datatype, pvar);
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return ole_variable_varkind(pvar->pTypeInfo, pvar->index);
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}
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/*
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* call-seq:
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* WIN32OLE_VARIABLE#inspect -> String
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*
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* Returns the OLE variable name and the value with class name.
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*
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*/
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static VALUE
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folevariable_inspect(VALUE self)
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{
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VALUE v = rb_inspect(folevariable_value(self));
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VALUE n = folevariable_name(self);
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VALUE detail = rb_sprintf("%"PRIsVALUE"=%"PRIsVALUE, n, v);
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return make_inspect("WIN32OLE_VARIABLE", detail);
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}
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void Init_win32ole_variable(void)
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{
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cWIN32OLE_VARIABLE = rb_define_class("WIN32OLE_VARIABLE", rb_cObject);
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rb_define_method(cWIN32OLE_VARIABLE, "name", folevariable_name, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "ole_type", folevariable_ole_type, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "ole_type_detail", folevariable_ole_type_detail, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "value", folevariable_value, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "visible?", folevariable_visible, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "variable_kind", folevariable_variable_kind, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "varkind", folevariable_varkind, 0);
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rb_define_method(cWIN32OLE_VARIABLE, "inspect", folevariable_inspect, 0);
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rb_define_alias(cWIN32OLE_VARIABLE, "to_s", "name");
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}
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