1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
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6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
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14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22 #include <precomp.h>
23 #include "pe_vari.hxx"
24
25
26 // NOT FULLY DEFINED SERVICES
27 #include <cosv/tpl/tpltools.hxx>
28 #include "pe_expr.hxx"
29
30
31
32
33 namespace cpp {
34
35
PE_Variable(Cpp_PE * i_pParent)36 PE_Variable::PE_Variable( Cpp_PE * i_pParent )
37 : Cpp_PE(i_pParent),
38 pStati( new PeStatusArray<PE_Variable> )
39 // pSpExpression,
40 // pSpuArraySizeExpression,
41 // pSpuInitExpression,
42 // sResultSizeExpression,
43 // sResultInitExpression
44 {
45 Setup_StatusFunctions();
46
47 pSpExpression = new SP_Expression(*this);
48
49 pSpuArraySizeExpression = new SPU_Expression(*pSpExpression, 0, &PE_Variable::SpReturn_ArraySizeExpression);
50 pSpuInitExpression = new SPU_Expression(*pSpExpression, 0, &PE_Variable::SpReturn_InitExpression);
51 }
52
~PE_Variable()53 PE_Variable::~PE_Variable()
54 {
55 }
56
57 void
Call_Handler(const cpp::Token & i_rTok)58 PE_Variable::Call_Handler( const cpp::Token & i_rTok )
59 {
60 pStati->Cur().Call_Handler(i_rTok.TypeId(), i_rTok.Text());
61 }
62
63 void
Setup_StatusFunctions()64 PE_Variable::Setup_StatusFunctions()
65 {
66 typedef CallFunction<PE_Variable>::F_Tok F_Tok;
67
68 static F_Tok stateF_afterName[] = { &PE_Variable::On_afterName_ArrayBracket_Left,
69 &PE_Variable::On_afterName_Semicolon,
70 &PE_Variable::On_afterName_Comma,
71 &PE_Variable::On_afterName_Assign };
72 static INT16 stateT_afterName[] = { Tid_ArrayBracket_Left,
73 Tid_Semicolon,
74 Tid_Comma,
75 Tid_Assign };
76 static F_Tok stateF_afterSize[] = { &PE_Variable::On_afterSize_ArrayBracket_Right };
77 static INT16 stateT_afterSize[] = { Tid_ArrayBracket_Right };
78 static F_Tok stateF_expectFinish[] = { &PE_Variable::On_expectFinish_Bracket_Right,
79 &PE_Variable::On_expectFinish_Semicolon,
80 &PE_Variable::On_expectFinish_Comma };
81 static INT16 stateT_expectFinish[] = { Tid_Bracket_Right,
82 Tid_Semicolon,
83 Tid_Comma };
84
85 SEMPARSE_CREATE_STATUS(PE_Variable, afterName, Hdl_SyntaxError);
86 SEMPARSE_CREATE_STATUS(PE_Variable, afterSize, Hdl_SyntaxError);
87 SEMPARSE_CREATE_STATUS(PE_Variable, expectFinish, Hdl_SyntaxError);
88 }
89
90 void
InitData()91 PE_Variable::InitData()
92 {
93 pStati->SetCur(afterName);
94
95 sResultSizeExpression.clear();
96 sResultInitExpression.clear();
97 }
98
99 void
TransferData()100 PE_Variable::TransferData()
101 {
102 pStati->SetCur(size_of_states);
103 }
104
105 void
Hdl_SyntaxError(const char * i_sText)106 PE_Variable::Hdl_SyntaxError( const char * i_sText)
107 {
108 StdHandlingOfSyntaxError(i_sText);
109 }
110
111 void
SpReturn_ArraySizeExpression()112 PE_Variable::SpReturn_ArraySizeExpression()
113 {
114 pStati->SetCur(afterSize);
115
116 sResultSizeExpression = pSpuArraySizeExpression->Child().Result_Text();
117 }
118
119 void
SpReturn_InitExpression()120 PE_Variable::SpReturn_InitExpression()
121 {
122 pStati->SetCur(expectFinish);
123
124 sResultInitExpression = pSpuInitExpression->Child().Result_Text();
125 }
126
127 void
On_afterName_ArrayBracket_Left(const char *)128 PE_Variable::On_afterName_ArrayBracket_Left(const char *)
129 {
130 pSpuArraySizeExpression->Push(done);
131 }
132
133 void
On_afterName_Semicolon(const char *)134 PE_Variable::On_afterName_Semicolon(const char *)
135 {
136 SetTokenResult(not_done, pop_success);
137 }
138
139 void
On_afterName_Comma(const char *)140 PE_Variable::On_afterName_Comma(const char *)
141 {
142 SetTokenResult(not_done, pop_success);
143 }
144
145 void
On_afterName_Assign(const char *)146 PE_Variable::On_afterName_Assign(const char *)
147 {
148 pSpuInitExpression->Push(done);
149 }
150
151 void
On_afterSize_ArrayBracket_Right(const char *)152 PE_Variable::On_afterSize_ArrayBracket_Right(const char *)
153 {
154 SetTokenResult(done, stay);
155 pStati->SetCur(afterName);
156 }
157
158 void
On_expectFinish_Semicolon(const char *)159 PE_Variable::On_expectFinish_Semicolon(const char *)
160 {
161 SetTokenResult(not_done, pop_success);
162 }
163
164 void
On_expectFinish_Comma(const char *)165 PE_Variable::On_expectFinish_Comma(const char *)
166 {
167 SetTokenResult(not_done, pop_success);
168 }
169
170 void
On_expectFinish_Bracket_Right(const char *)171 PE_Variable::On_expectFinish_Bracket_Right(const char *)
172 {
173 SetTokenResult(not_done, pop_success);
174 }
175
176
177 } // namespace cpp
178
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182