/
PjbTokenizer.java
175 lines (136 loc) · 5.67 KB
/
PjbTokenizer.java
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
package org.isk.jvmhardcore.pjba.parser;
import org.isk.jvmhardcore.pjba.instruction.meta.MetaInstruction;
import org.isk.jvmhardcore.pjba.parser.core.Reader;
import org.isk.jvmhardcore.pjba.parser.core.Tokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.DirectiveTokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.InstructionTokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.LiteralTokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.LiteralTokenizer.InternalConstantValue;
import org.isk.jvmhardcore.pjba.parser.tokenizer.ModifierTokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.NameTokenizer;
import org.isk.jvmhardcore.pjba.parser.tokenizer.WhitespaceTokenizer;
public class PjbTokenizer extends Tokenizer {
final private DirectiveTokenizer directiveTokenizer;
final private ModifierTokenizer modifierTokenizer;
final private InstructionTokenizer instructionTokenizer;
final private LiteralTokenizer literalTokenizer;
final private NameTokenizer nameTokenizer;
final private WhitespaceTokenizer whitespaceTokenizer;
public PjbTokenizer(final String filename, final Reader reader) {
super(filename, reader);
this.directiveTokenizer = new DirectiveTokenizer(filename, reader);
this.modifierTokenizer = new ModifierTokenizer(filename, reader);
this.instructionTokenizer = new InstructionTokenizer(filename, reader);
this.literalTokenizer = new LiteralTokenizer(filename, reader);
this.nameTokenizer = new NameTokenizer(filename, reader);
this.whitespaceTokenizer = new WhitespaceTokenizer(filename, reader);
}
// -------------------------------------------------------------------------------------------------------------------
// Get to build graph objects
// -------------------------------------------------------------------------------------------------------------------
public int getClassModifier() {
return this.modifierTokenizer.getClassModifier();
}
public String getClassName() {
return this.nameTokenizer.getClassName();
}
public int getFieldModifier() {
return this.modifierTokenizer.getFieldModifier();
}
public String getFieldName() {
return this.nameTokenizer.getFieldName();
}
public String getFieldType() {
return this.nameTokenizer.getFieldDescriptor();
}
public int getMethodModifier() {
return this.modifierTokenizer.getMethodModifier();
}
public String getMethodName() {
return this.nameTokenizer.getMethodName();
}
public String getMethodSignature() {
return this.nameTokenizer.getMethodSignature();
}
// -------------------------------------------------------------------------------------------------------------------
// Get instructions with parameters
// -------------------------------------------------------------------------------------------------------------------
public MetaInstruction getMetaInstruction() {
return this.instructionTokenizer.getMetaInstruction();
}
public byte getByteValue() {
return this.literalTokenizer.getByteValue();
}
public short getShortValue() {
return this.literalTokenizer.getShortValue();
}
public int getIntValue() {
return this.literalTokenizer.getIntValue();
}
public InternalConstantValue getConstantValue() {
return this.literalTokenizer.getConstantValue();
}
public String getLabelAsArg() {
return this.instructionTokenizer.getLabelAsArg();
}
public String getLabel() {
return this.instructionTokenizer.getLabel();
}
// -------------------------------------------------------------------------------------------------------------------
// Check while reading
// -------------------------------------------------------------------------------------------------------------------
public void checkClassStart() {
this.directiveTokenizer.checkClassStart();
}
public void checkClassEnd() {
this.directiveTokenizer.checkClassEnd();
}
public void checkFieldStart() {
this.directiveTokenizer.checkField();
}
public void checkMethodStart() {
this.directiveTokenizer.checkMethodStart();
}
public void checkMethodEnd() {
this.directiveTokenizer.checkMethodEnd();
}
// -------------------------------------------------------------------------------------------------------------------
// Check but rewind
// -------------------------------------------------------------------------------------------------------------------
public boolean isClassStart() {
return this.directiveTokenizer.isClassStart();
}
public boolean isFieldStart() {
return this.directiveTokenizer.isField();
}
public boolean isMethodStart() {
return this.directiveTokenizer.isMethodStart();
}
public boolean isMethodEnd() {
return this.directiveTokenizer.isMethodEnd();
}
public boolean isLabel() {
return this.instructionTokenizer.isLabel();
}
public boolean isClassModifier() {
return this.modifierTokenizer.isClassModifier();
}
public boolean isFieldModifier() {
return this.modifierTokenizer.isFieldModifier();
}
public boolean isMethodModifier() {
return this.modifierTokenizer.isMethodModifier();
}
public boolean isAssignementOperator() {
return this.whitespaceTokenizer.isAssignementOperator();
}
// --------------------------------------------------------------------------------------------------------------------
// Consume useless characters
// --------------------------------------------------------------------------------------------------------------------
public void consumeWhitespaces() {
this.whitespaceTokenizer.consumeWhitespaces();
}
public void discardAssignementOperator() {
this.whitespaceTokenizer.discardAssignementOperator();
}
}