1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FXFA_FM2JS_CXFA_FMEXPRESSION_H_
#define XFA_FXFA_FM2JS_CXFA_FMEXPRESSION_H_
#include <memory>
#include <vector>
#include "xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h"
enum XFA_FM_EXPTYPE {
XFA_FM_EXPTYPE_UNKNOWN,
XFA_FM_EXPTYPE_FUNC,
XFA_FM_EXPTYPE_VAR,
XFA_FM_EXPTYPE_EXP,
XFA_FM_EXPTYPE_BLOCK,
XFA_FM_EXPTYPE_IF,
XFA_FM_EXPTYPE_BREAK,
XFA_FM_EXPTYPE_CONTINUE,
};
class CFX_WideTextBuf;
class CXFA_FMExpression {
public:
explicit CXFA_FMExpression(uint32_t line);
CXFA_FMExpression(uint32_t line, XFA_FM_EXPTYPE type);
virtual ~CXFA_FMExpression() {}
virtual bool ToJavaScript(CFX_WideTextBuf& javascript);
virtual bool ToImpliedReturnJS(CFX_WideTextBuf&);
uint32_t GetLine() { return m_line; }
XFA_FM_EXPTYPE GetExpType() const { return m_type; }
private:
XFA_FM_EXPTYPE m_type;
uint32_t m_line;
};
class CXFA_FMFunctionDefinition : public CXFA_FMExpression {
public:
// Takes ownership of |arguments| and |expressions|.
CXFA_FMFunctionDefinition(
uint32_t line,
bool isGlobal,
const WideStringView& wsName,
std::vector<WideStringView>&& arguments,
std::vector<std::unique_ptr<CXFA_FMExpression>>&& expressions);
~CXFA_FMFunctionDefinition() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
WideStringView m_wsName;
std::vector<WideStringView> m_pArguments;
std::vector<std::unique_ptr<CXFA_FMExpression>> m_pExpressions;
bool m_isGlobal;
};
class CXFA_FMVarExpression : public CXFA_FMExpression {
public:
CXFA_FMVarExpression(uint32_t line,
const WideStringView& wsName,
std::unique_ptr<CXFA_FMExpression> pInit);
~CXFA_FMVarExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
WideStringView m_wsName;
std::unique_ptr<CXFA_FMExpression> m_pInit;
};
class CXFA_FMExpExpression : public CXFA_FMExpression {
public:
CXFA_FMExpExpression(uint32_t line,
std::unique_ptr<CXFA_FMSimpleExpression> pExpression);
~CXFA_FMExpExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
};
class CXFA_FMBlockExpression : public CXFA_FMExpression {
public:
CXFA_FMBlockExpression(
uint32_t line,
std::vector<std::unique_ptr<CXFA_FMExpression>>&& pExpressionList);
~CXFA_FMBlockExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
std::vector<std::unique_ptr<CXFA_FMExpression>> m_ExpressionList;
};
class CXFA_FMDoExpression : public CXFA_FMExpression {
public:
CXFA_FMDoExpression(uint32_t line, std::unique_ptr<CXFA_FMExpression> pList);
~CXFA_FMDoExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
std::unique_ptr<CXFA_FMExpression> m_pList;
};
class CXFA_FMIfExpression : public CXFA_FMExpression {
public:
CXFA_FMIfExpression(uint32_t line,
std::unique_ptr<CXFA_FMSimpleExpression> pExpression,
std::unique_ptr<CXFA_FMExpression> pIfExpression,
std::unique_ptr<CXFA_FMExpression> pElseExpression);
~CXFA_FMIfExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
std::unique_ptr<CXFA_FMExpression> m_pIfExpression;
std::unique_ptr<CXFA_FMExpression> m_pElseExpression;
};
class CXFA_FMLoopExpression : public CXFA_FMExpression {
public:
explicit CXFA_FMLoopExpression(uint32_t line) : CXFA_FMExpression(line) {}
~CXFA_FMLoopExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
};
class CXFA_FMWhileExpression : public CXFA_FMLoopExpression {
public:
CXFA_FMWhileExpression(uint32_t line,
std::unique_ptr<CXFA_FMSimpleExpression> pCodition,
std::unique_ptr<CXFA_FMExpression> pExpression);
~CXFA_FMWhileExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
std::unique_ptr<CXFA_FMSimpleExpression> m_pCondition;
std::unique_ptr<CXFA_FMExpression> m_pExpression;
};
class CXFA_FMBreakExpression : public CXFA_FMExpression {
public:
explicit CXFA_FMBreakExpression(uint32_t line);
~CXFA_FMBreakExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
};
class CXFA_FMContinueExpression : public CXFA_FMExpression {
public:
explicit CXFA_FMContinueExpression(uint32_t line);
~CXFA_FMContinueExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
};
class CXFA_FMForExpression : public CXFA_FMLoopExpression {
public:
CXFA_FMForExpression(uint32_t line,
const WideStringView& wsVariant,
std::unique_ptr<CXFA_FMSimpleExpression> pAssignment,
std::unique_ptr<CXFA_FMSimpleExpression> pAccessor,
int32_t iDirection,
std::unique_ptr<CXFA_FMSimpleExpression> pStep,
std::unique_ptr<CXFA_FMExpression> pList);
~CXFA_FMForExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
WideStringView m_wsVariant;
std::unique_ptr<CXFA_FMSimpleExpression> m_pAssignment;
std::unique_ptr<CXFA_FMSimpleExpression> m_pAccessor;
const bool m_bDirection;
std::unique_ptr<CXFA_FMSimpleExpression> m_pStep;
std::unique_ptr<CXFA_FMExpression> m_pList;
};
class CXFA_FMForeachExpression : public CXFA_FMLoopExpression {
public:
// Takes ownership of |pAccessors|.
CXFA_FMForeachExpression(
uint32_t line,
const WideStringView& wsIdentifier,
std::vector<std::unique_ptr<CXFA_FMSimpleExpression>>&& pAccessors,
std::unique_ptr<CXFA_FMExpression> pList);
~CXFA_FMForeachExpression() override;
bool ToJavaScript(CFX_WideTextBuf& javascript) override;
bool ToImpliedReturnJS(CFX_WideTextBuf&) override;
private:
WideStringView m_wsIdentifier;
std::vector<std::unique_ptr<CXFA_FMSimpleExpression>> m_pAccessors;
std::unique_ptr<CXFA_FMExpression> m_pList;
};
#endif // XFA_FXFA_FM2JS_CXFA_FMEXPRESSION_H_
|
