]>
Commit | Line | Data |
---|---|---|
427c49bc A |
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: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/src/MismatchedTokenException.cpp#2 $ | |
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 |