| 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 |