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Side by Side Diff: xfa/src/fxfa/fm2js/xfa_expression.h

Issue 1803723002: Move xfa/src up to xfa/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Rebase to master Created 4 years, 9 months ago
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1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #ifndef XFA_SRC_FXFA_FM2JS_XFA_EXPRESSION_H_
8 #define XFA_SRC_FXFA_FM2JS_XFA_EXPRESSION_H_
9
10 #include <memory>
11
12 #include "xfa/src/fxfa/fm2js/xfa_simpleexpression.h"
13
14 enum XFA_FM_EXPTYPE {
15 XFA_FM_EXPTYPE_UNKNOWN,
16 XFA_FM_EXPTYPE_FUNC,
17 XFA_FM_EXPTYPE_VAR,
18 XFA_FM_EXPTYPE_EXP,
19 XFA_FM_EXPTYPE_BLOCK,
20 XFA_FM_EXPTYPE_IF,
21 XFA_FM_EXPTYPE_BREAK,
22 XFA_FM_EXPTYPE_CONTINUE,
23 };
24
25 class CXFA_FMExpression {
26 public:
27 explicit CXFA_FMExpression(FX_DWORD line);
28 CXFA_FMExpression(FX_DWORD line, XFA_FM_EXPTYPE type);
29 virtual ~CXFA_FMExpression() {}
30 virtual void ToJavaScript(CFX_WideTextBuf& javascript);
31 virtual void ToImpliedReturnJS(CFX_WideTextBuf&);
32 FX_DWORD GetLine() { return m_line; }
33 XFA_FM_EXPTYPE GetExpType() const { return m_type; }
34
35 protected:
36 XFA_FM_EXPTYPE m_type;
37 FX_DWORD m_line;
38 };
39
40 class CXFA_FMFunctionDefinition : public CXFA_FMExpression {
41 public:
42 CXFA_FMFunctionDefinition(FX_DWORD line,
43 FX_BOOL isGlobal,
44 const CFX_WideStringC& wsName,
45 CFX_WideStringCArray* pArguments,
46 CFX_PtrArray* pExpressions);
47 ~CXFA_FMFunctionDefinition() override;
48 void ToJavaScript(CFX_WideTextBuf& javascript) override;
49 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
50
51 private:
52 CFX_WideStringC m_wsName;
53 CFX_WideStringCArray* m_pArguments;
54 CFX_PtrArray* m_pExpressions;
55 FX_BOOL m_isGlobal;
56 };
57
58 class CXFA_FMVarExpression : public CXFA_FMExpression {
59 public:
60 CXFA_FMVarExpression(FX_DWORD line,
61 const CFX_WideStringC& wsName,
62 CXFA_FMExpression* pInit);
63 void ToJavaScript(CFX_WideTextBuf& javascript) override;
64 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
65
66 private:
67 CFX_WideStringC m_wsName;
68 std::unique_ptr<CXFA_FMExpression> m_pInit;
69 };
70
71 class CXFA_FMExpExpression : public CXFA_FMExpression {
72 public:
73 CXFA_FMExpExpression(FX_DWORD line, CXFA_FMSimpleExpression* pExpression);
74 void ToJavaScript(CFX_WideTextBuf& javascript) override;
75 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
76
77 private:
78 std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
79 };
80
81 class CXFA_FMBlockExpression : public CXFA_FMExpression {
82 public:
83 CXFA_FMBlockExpression(FX_DWORD line, CFX_PtrArray* pExpressionList);
84 ~CXFA_FMBlockExpression() override;
85 void ToJavaScript(CFX_WideTextBuf& javascript) override;
86 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
87
88 private:
89 CFX_PtrArray* m_pExpressionList;
90 };
91
92 class CXFA_FMDoExpression : public CXFA_FMExpression {
93 public:
94 CXFA_FMDoExpression(FX_DWORD line, CXFA_FMExpression* pList);
95 void ToJavaScript(CFX_WideTextBuf& javascript) override;
96 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
97
98 private:
99 std::unique_ptr<CXFA_FMExpression> m_pList;
100 };
101
102 class CXFA_FMIfExpression : public CXFA_FMExpression {
103 public:
104 CXFA_FMIfExpression(FX_DWORD line,
105 CXFA_FMSimpleExpression* pExpression,
106 CXFA_FMExpression* pIfExpression,
107 CXFA_FMExpression* pElseExpression);
108 void ToJavaScript(CFX_WideTextBuf& javascript) override;
109 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
110
111 private:
112 std::unique_ptr<CXFA_FMSimpleExpression> m_pExpression;
113 std::unique_ptr<CXFA_FMExpression> m_pIfExpression;
114 std::unique_ptr<CXFA_FMExpression> m_pElseExpression;
115 };
116
117 class CXFA_FMLoopExpression : public CXFA_FMExpression {
118 public:
119 explicit CXFA_FMLoopExpression(FX_DWORD line) : CXFA_FMExpression(line) {}
120 ~CXFA_FMLoopExpression() override;
121 void ToJavaScript(CFX_WideTextBuf& javascript) override;
122 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
123 };
124
125 class CXFA_FMWhileExpression : public CXFA_FMLoopExpression {
126 public:
127 CXFA_FMWhileExpression(FX_DWORD line,
128 CXFA_FMSimpleExpression* pCodition,
129 CXFA_FMExpression* pExpression);
130 void ToJavaScript(CFX_WideTextBuf& javascript) override;
131 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
132
133 private:
134 std::unique_ptr<CXFA_FMSimpleExpression> m_pCondition;
135 std::unique_ptr<CXFA_FMExpression> m_pExpression;
136 };
137
138 class CXFA_FMBreakExpression : public CXFA_FMExpression {
139 public:
140 explicit CXFA_FMBreakExpression(FX_DWORD line);
141 ~CXFA_FMBreakExpression() override;
142 void ToJavaScript(CFX_WideTextBuf& javascript) override;
143 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
144 };
145
146 class CXFA_FMContinueExpression : public CXFA_FMExpression {
147 public:
148 explicit CXFA_FMContinueExpression(FX_DWORD line);
149 ~CXFA_FMContinueExpression() override;
150 void ToJavaScript(CFX_WideTextBuf& javascript) override;
151 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
152 };
153
154 class CXFA_FMForExpression : public CXFA_FMLoopExpression {
155 public:
156 CXFA_FMForExpression(FX_DWORD line,
157 const CFX_WideStringC& wsVariant,
158 CXFA_FMSimpleExpression* pAssignment,
159 CXFA_FMSimpleExpression* pAccessor,
160 int32_t iDirection,
161 CXFA_FMSimpleExpression* pStep,
162 CXFA_FMExpression* pList);
163 void ToJavaScript(CFX_WideTextBuf& javascript) override;
164 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
165
166 private:
167 CFX_WideStringC m_wsVariant;
168 std::unique_ptr<CXFA_FMSimpleExpression> m_pAssignment;
169 std::unique_ptr<CXFA_FMSimpleExpression> m_pAccessor;
170 int32_t m_iDirection;
171 std::unique_ptr<CXFA_FMSimpleExpression> m_pStep;
172 std::unique_ptr<CXFA_FMExpression> m_pList;
173 };
174
175 class CXFA_FMForeachExpression : public CXFA_FMLoopExpression {
176 public:
177 CXFA_FMForeachExpression(FX_DWORD line,
178 const CFX_WideStringC& wsIdentifier,
179 CFX_PtrArray* pAccessors,
180 CXFA_FMExpression* pList);
181 ~CXFA_FMForeachExpression() override;
182 void ToJavaScript(CFX_WideTextBuf& javascript) override;
183 void ToImpliedReturnJS(CFX_WideTextBuf&) override;
184
185 private:
186 CFX_WideStringC m_wsIdentifier;
187 CFX_PtrArray* m_pAccessors;
188 std::unique_ptr<CXFA_FMExpression> m_pList;
189 };
190
191 #endif // XFA_SRC_FXFA_FM2JS_XFA_EXPRESSION_H_
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