1 |
/* ANTLR Translator Generator |
2 |
* Project led by Terence Parr at http://www.jGuru.com |
3 |
* Software rights: http://www.antlr.org/license.html |
4 |
* |
5 |
* $Id$ |
6 |
*/ |
7 |
|
8 |
#include "antlr/MismatchedTokenException.hpp" |
9 |
#include "antlr/String.hpp" |
10 |
|
11 |
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
12 |
namespace antlr { |
13 |
#endif |
14 |
|
15 |
MismatchedTokenException::MismatchedTokenException() |
16 |
: RecognitionException("Mismatched Token: expecting any AST node","<AST>",-1,-1) |
17 |
, token(0) |
18 |
, node(nullASTptr) |
19 |
, tokenNames(0) |
20 |
, numTokens(0) |
21 |
{ |
22 |
} |
23 |
|
24 |
// Expected range / not range |
25 |
MismatchedTokenException::MismatchedTokenException( |
26 |
const char* const* tokenNames_, |
27 |
const int numTokens_, |
28 |
RefAST node_, |
29 |
int lower, |
30 |
int upper_, |
31 |
bool matchNot |
32 |
) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
33 |
, token(0) |
34 |
, node(node_) |
35 |
, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
36 |
, mismatchType(matchNot ? NOT_RANGE : RANGE) |
37 |
, expecting(lower) |
38 |
, upper(upper_) |
39 |
, tokenNames(tokenNames_) |
40 |
, numTokens(numTokens_) |
41 |
{ |
42 |
} |
43 |
|
44 |
// Expected token / not token |
45 |
MismatchedTokenException::MismatchedTokenException( |
46 |
const char* const* tokenNames_, |
47 |
const int numTokens_, |
48 |
RefAST node_, |
49 |
int expecting_, |
50 |
bool matchNot |
51 |
) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
52 |
, token(0) |
53 |
, node(node_) |
54 |
, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
55 |
, mismatchType(matchNot ? NOT_TOKEN : TOKEN) |
56 |
, expecting(expecting_) |
57 |
, tokenNames(tokenNames_) |
58 |
, numTokens(numTokens_) |
59 |
{ |
60 |
} |
61 |
|
62 |
// Expected BitSet / not BitSet |
63 |
MismatchedTokenException::MismatchedTokenException( |
64 |
const char* const* tokenNames_, |
65 |
const int numTokens_, |
66 |
RefAST node_, |
67 |
BitSet set_, |
68 |
bool matchNot |
69 |
) : RecognitionException("Mismatched Token","<AST>",-1,-1) |
70 |
, token(0) |
71 |
, node(node_) |
72 |
, tokenText( (node_ ? node_->toString(): ANTLR_USE_NAMESPACE(std)string("<empty tree>")) ) |
73 |
, mismatchType(matchNot ? NOT_SET : SET) |
74 |
, set(set_) |
75 |
, tokenNames(tokenNames_) |
76 |
, numTokens(numTokens_) |
77 |
{ |
78 |
} |
79 |
|
80 |
// Expected range / not range |
81 |
MismatchedTokenException::MismatchedTokenException( |
82 |
const char* const* tokenNames_, |
83 |
const int numTokens_, |
84 |
RefToken token_, |
85 |
int lower, |
86 |
int upper_, |
87 |
bool matchNot, |
88 |
const ANTLR_USE_NAMESPACE(std)string& fileName_ |
89 |
) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
90 |
, token(token_) |
91 |
, node(nullASTptr) |
92 |
, tokenText(token_->getText()) |
93 |
, mismatchType(matchNot ? NOT_RANGE : RANGE) |
94 |
, expecting(lower) |
95 |
, upper(upper_) |
96 |
, tokenNames(tokenNames_) |
97 |
, numTokens(numTokens_) |
98 |
{ |
99 |
} |
100 |
|
101 |
// Expected token / not token |
102 |
MismatchedTokenException::MismatchedTokenException( |
103 |
const char* const* tokenNames_, |
104 |
const int numTokens_, |
105 |
RefToken token_, |
106 |
int expecting_, |
107 |
bool matchNot, |
108 |
const ANTLR_USE_NAMESPACE(std)string& fileName_ |
109 |
) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
110 |
, token(token_) |
111 |
, node(nullASTptr) |
112 |
, tokenText(token_->getText()) |
113 |
, mismatchType(matchNot ? NOT_TOKEN : TOKEN) |
114 |
, expecting(expecting_) |
115 |
, tokenNames(tokenNames_) |
116 |
, numTokens(numTokens_) |
117 |
{ |
118 |
} |
119 |
|
120 |
// Expected BitSet / not BitSet |
121 |
MismatchedTokenException::MismatchedTokenException( |
122 |
const char* const* tokenNames_, |
123 |
const int numTokens_, |
124 |
RefToken token_, |
125 |
BitSet set_, |
126 |
bool matchNot, |
127 |
const ANTLR_USE_NAMESPACE(std)string& fileName_ |
128 |
) : RecognitionException("Mismatched Token",fileName_,token_->getLine(),token_->getColumn()) |
129 |
, token(token_) |
130 |
, node(nullASTptr) |
131 |
, tokenText(token_->getText()) |
132 |
, mismatchType(matchNot ? NOT_SET : SET) |
133 |
, set(set_) |
134 |
, tokenNames(tokenNames_) |
135 |
, numTokens(numTokens_) |
136 |
{ |
137 |
} |
138 |
|
139 |
ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::getMessage() const |
140 |
{ |
141 |
ANTLR_USE_NAMESPACE(std)string s; |
142 |
switch (mismatchType) { |
143 |
case TOKEN: |
144 |
s += "expecting " + tokenName(expecting) + ", found '" + tokenText + "'"; |
145 |
break; |
146 |
case NOT_TOKEN: |
147 |
s += "expecting anything but " + tokenName(expecting) + "; got it anyway"; |
148 |
break; |
149 |
case RANGE: |
150 |
s += "expecting token in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; |
151 |
break; |
152 |
case NOT_RANGE: |
153 |
s += "expecting token NOT in range: " + tokenName(expecting) + ".." + tokenName(upper) + ", found '" + tokenText + "'"; |
154 |
break; |
155 |
case SET: |
156 |
case NOT_SET: |
157 |
{ |
158 |
s += ANTLR_USE_NAMESPACE(std)string("expecting ") + (mismatchType == NOT_SET ? "NOT " : "") + "one of ("; |
159 |
ANTLR_USE_NAMESPACE(std)vector<unsigned int> elems = set.toArray(); |
160 |
for ( unsigned int i = 0; i < elems.size(); i++ ) |
161 |
{ |
162 |
s += " "; |
163 |
s += tokenName(elems[i]); |
164 |
} |
165 |
s += "), found '" + tokenText + "'"; |
166 |
} |
167 |
break; |
168 |
default: |
169 |
s = RecognitionException::getMessage(); |
170 |
break; |
171 |
} |
172 |
return s; |
173 |
} |
174 |
|
175 |
ANTLR_USE_NAMESPACE(std)string MismatchedTokenException::tokenName(int tokenType) const |
176 |
{ |
177 |
if (tokenType == Token::INVALID_TYPE) |
178 |
return "<Set of tokens>"; |
179 |
else if (tokenType < 0 || tokenType >= numTokens) |
180 |
return ANTLR_USE_NAMESPACE(std)string("<") + tokenType + ">"; |
181 |
else |
182 |
return tokenNames[tokenType]; |
183 |
} |
184 |
|
185 |
#ifndef NO_STATIC_CONSTS |
186 |
const int MismatchedTokenException::TOKEN; |
187 |
const int MismatchedTokenException::NOT_TOKEN; |
188 |
const int MismatchedTokenException::RANGE; |
189 |
const int MismatchedTokenException::NOT_RANGE; |
190 |
const int MismatchedTokenException::SET; |
191 |
const int MismatchedTokenException::NOT_SET; |
192 |
#endif |
193 |
|
194 |
#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE |
195 |
} |
196 |
#endif |