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
|
/* Generated By:JavaCC: Do not edit this line. ParseException.cc Version 6.2 */
/* JavaCCOptions:STATIC=false,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
#include "ParseException.h"
namespace vhdl {
namespace parser {
/**
* This exception is thrown when parse errors are encountered.
* You can explicitly create objects of this exception type by
* calling the method generate_ParseException in the generated
* parser.
*
* You can modify this class to customize your error reporting
* mechanisms so long as you retain the fields.
*/
/**
* This constructor is used by the method "generate_ParseException"
* in the generated parser. Calling this constructor generates
* a new object of this type with the fields "currentToken",
* "expectedTokenSequences", and "tokenImage" set.
*/
ParseException::ParseException(Token currentTokenVal,
int** expectedTokenSequencesVal,
JAVACC_STRING_TYPE* tokenImageVal
)
{
initialise(currentTokenVal, expectedTokenSequencesVal, tokenImageVal);
currentToken = currentTokenVal;
expectedTokenSequences = expectedTokenSequencesVal;
tokenImage = tokenImageVal;
}
/**
* The following constructors are for use by you for whatever
* purpose you can think of. Constructing the exception in this
* manner makes the exception behave in the normal way - i.e., as
* documented in the class "Throwable". The fields "errorToken",
* "expectedTokenSequences", and "tokenImage" do not contain
* relevant information. The JavaCC generated code does not use
* these constructors.
*/
ParseException::ParseException() {
}
/** Constructor with message. */
ParseException::ParseException(JAVACC_STRING_TYPE message) {
}
/**
* This is the last token that has been consumed successfully. If
* this object has been created due to a parse error, the token
* following this token will (therefore) be the first error token.
*/
Token currentToken;
/**
* Each entry in this array is an array of integers. Each array
* of integers represents a sequence of tokens (by their ordinal
* values) that is expected at this point of the parse.
*/
int** expectedTokenSequences;
/**
* This is a reference to the "tokenImage" array of the generated
* parser within which the parse error occurred. This array is
* defined in the generated ...Constants class.
*/
JAVACC_STRING_TYPE* tokenImage;
/**
* It uses "currentToken" and "expectedTokenSequences" to generate a parse
* error message and returns it. If this object has been created
* due to a parse error, and you do not catch it (it gets thrown
* from the parser) the correct error message
* gets displayed.
*/
JAVACC_STRING_TYPE ParseException::initialise(Token currentToken,
int** expectedTokenSequences,
JAVACC_STRING_TYPE* tokenImage) {
#if 0
//JAVACC_STRING_TYPE eol = System.getProperty("line.separator", "\n");
expected = new JAVACC_STRING_TYPE();
int maxSize = 0;
for (int i = 0; i < expectedTokenSequences.length; i++) {
if (maxSize < expectedTokenSequences[i].length) {
maxSize = expectedTokenSequences[i].length;
}
for (int j = 0; j < expectedTokenSequences[i].length; j++) {
expected.append(tokenImage[expectedTokenSequences[i][j]]).append(' ');
}
if (expectedTokenSequences[i][expectedTokenSequences[i].length - 1] != 0) {
expected.append((JAVACC_CHAR_TYPE*)"...");
}
expected.append(eol).append(" ");
}
JAVACC_STRING_TYPE retval = (JAVACC_CHAR_TYPE*)"Encountered \"";
Token tok = currentToken.next;
for (int i = 0; i < maxSize; i++) {
if (i != 0) retval += (JAVACC_CHAR_TYPE*)" ";
if (tok.kind == 0) {
retval += tokenImage[0];
break;
}
retval += (JAVACC_CHAR_TYPE*)" " + tokenImage[tok.kind];
retval += (JAVACC_CHAR_TYPE*)" \"";
retval += add_escapes(tok.image);
retval += (JAVACC_CHAR_TYPE*)" \"";
tok = tok.next;
}
retval += (JAVACC_CHAR_TYPE*)"\" at line " + currentToken.next.beginLine + (JAVACC_CHAR_TYPE*)", column " + currentToken.next.beginColumn;
retval += (JAVACC_CHAR_TYPE*)"." + eol;
if (expectedTokenSequences.length == 1) {
retval += (JAVACC_CHAR_TYPE*)"Was expecting:" + eol + (JAVACC_CHAR_TYPE*)" ";
} else {
retval += (JAVACC_CHAR_TYPE*)"Was expecting one of:" + eol + (JAVACC_CHAR_TYPE*)" ";
}
retval += expected.toString();
return retval;
#endif
return (JAVACC_CHAR_TYPE*)"Parse exception";
}
/**
* The end of line JAVACC_STRING_TYPE for this machine.
*/
#define eol "\n"
/**
* Used to convert raw characters to their escaped version
* when these raw version cannot be used as part of an ASCII
* string literal.
*/
JAVACC_STRING_TYPE ParseException::add_escapes(JAVACC_STRING_TYPE str) {
/*
JAVACC_STRING_TYPE *retval = new JAVACC_STRING_TYPE();
JAVACC_CHAR_TYPE ch;
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i))
{
case '\b':
retval.append("\\b");
continue;
case '\t':
retval.append("\\t");
continue;
case '\n':
retval.append("\\n");
continue;
case '\f':
retval.append("\\f");
continue;
case '\r':
retval.append("\\r");
continue;
case '\"':
retval.append("\\\"");
continue;
case '\'':
retval.append("\\\'");
continue;
case '\\':
retval.append("\\\\");
continue;
default:
if ((ch = str.charAt(i)) < 0x20 || ch > 0x7e) {
JAVACC_STRING_TYPE s = "0000" + Integer.toString(ch, 16);
retval.append("\\u" + s.substring(s.length() - 4, s.length()));
} else {
retval.append(ch);
}
continue;
}
}
return retval.toString();
*/ return str;
}
}
}
/* JavaCC - OriginalChecksum=9f6af8fd72f5fe3e4210cf02acbd8387 (do not edit this line) */
|