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45 | #include <string> | |
46 | #include <vector> | |
47 | ||
48 | < | #include "selection/Token.hpp" |
48 | > | #include "selection/SelectionToken.hpp" |
49 | #include "selection/TokenMap.hpp" | |
50 | namespace oopse { | |
51 | ||
52 | ||
53 | < | /** |
54 | < | * @class SelectionCompiler SelectionCompiler.hpp "selection/SelectionCompiler.hpp" |
55 | < | * @brief compile a selection script to tokens |
56 | < | * @todo document |
57 | < | * <pre> |
53 | > | /** |
54 | > | * @class SelectionCompiler SelectionCompiler.hpp "selection/SelectionCompiler.hpp" |
55 | > | * @brief compile a selection script to tokens |
56 | > | * @todo document |
57 | > | * <pre> |
58 | ||
59 | < | expression :: = clauseOr |
59 | > | expression :: = clauseOr |
60 | ||
61 | < | clauseOr ::= clauseAnd {OR clauseAnd}* |
61 | > | clauseOr ::= clauseAnd {OR clauseAnd}* |
62 | ||
63 | < | clauseAnd ::= clauseNot {AND clauseNot}* |
63 | > | clauseAnd ::= clauseNot {AND clauseNot}* |
64 | ||
65 | < | clauseNot ::= NOT clauseNot | clausePrimitive |
65 | > | clauseNot ::= NOT clauseNot | clausePrimitive |
66 | ||
67 | < | clausePrimitive ::= clauseComparator | |
68 | < | clauseWithin | |
69 | < | clauseName | |
70 | < | none | all | |
71 | < | ( clauseOr ) |
67 | > | clausePrimitive ::= clauseComparator | |
68 | > | clauseWithin | |
69 | > | clauseName | |
70 | > | none | all | |
71 | > | ( clauseOr ) |
72 | ||
73 | < | clauseComparator ::= atomproperty comparatorop integer |
73 | > | clauseComparator ::= atomproperty comparatorop integer |
74 | ||
75 | < | clauseWithin ::= WITHIN ( clauseDistance , expression ) |
75 | > | clauseWithin ::= WITHIN ( clauseDistance , expression ) |
76 | ||
77 | < | clauseDistance ::= integer | decimal |
77 | > | clauseDistance ::= integer | decimal |
78 | ||
79 | < | clauseName::= *|string{.string{.string}} |
79 | > | clauseName::= *|string{.string{.string}} |
80 | ||
81 | ||
82 | < | * </pre> |
83 | < | */ |
84 | < | class SelectionCompiler{ |
85 | < | public: |
86 | < | bool compile(const std::string& filename, const std::string& script ); |
82 | > | * </pre> |
83 | > | */ |
84 | > | class SelectionCompiler{ |
85 | > | public: |
86 | > | bool compile(const std::string& filename, const std::string& script ); |
87 | ||
88 | ||
89 | < | std::vector<int> getLineNumbers() { |
90 | < | return lineNumbers; |
91 | < | } |
89 | > | std::vector<int> getLineNumbers() { |
90 | > | return lineNumbers; |
91 | > | } |
92 | ||
93 | < | std::vector<int> getLineIndices() { |
94 | < | return lineIndices; |
95 | < | } |
93 | > | std::vector<int> getLineIndices() { |
94 | > | return lineIndices; |
95 | > | } |
96 | ||
97 | < | std::vector<std::vector<Token> > getAatokenCompiled() { |
98 | < | return aatokenCompiled; |
99 | < | } |
97 | > | std::vector<std::vector<Token> > getAatokenCompiled() { |
98 | > | return aatokenCompiled; |
99 | > | } |
100 | ||
101 | < | std::string getErrorMessage() { |
102 | < | std::string strError = errorMessage; |
103 | < | strError += " : " + errorLine + "\n"; |
101 | > | std::string getErrorMessage() { |
102 | > | std::string strError = errorMessage; |
103 | > | strError += " : " + errorLine + "\n"; |
104 | ||
105 | < | if (!filename.empty()) { |
106 | < | strError += filename; |
107 | < | } |
105 | > | if (!filename.empty()) { |
106 | > | strError += filename; |
107 | > | } |
108 | ||
109 | < | return strError; |
110 | < | } |
109 | > | return strError; |
110 | > | } |
111 | ||
112 | ||
113 | < | private: |
113 | > | private: |
114 | ||
115 | < | bool internalCompile(); |
115 | > | bool internalCompile(); |
116 | ||
117 | ||
118 | < | bool lookingAtLeadingWhitespace(); |
119 | < | //bool lookingAtComment(); |
120 | < | bool lookingAtEndOfLine(); |
121 | < | bool lookingAtEndOfStatement(); |
122 | < | bool lookingAtString(); |
123 | < | bool lookingAtDecimal(bool allowNegative); |
124 | < | bool lookingAtInteger(bool allowNegative); |
125 | < | bool lookingAtLookupToken(); |
126 | < | bool lookingAtSpecialString(); |
118 | > | bool lookingAtLeadingWhitespace(); |
119 | > | //bool lookingAtComment(); |
120 | > | bool lookingAtEndOfLine(); |
121 | > | bool lookingAtEndOfStatement(); |
122 | > | bool lookingAtString(); |
123 | > | bool lookingAtDecimal(bool allowNegative); |
124 | > | bool lookingAtInteger(bool allowNegative); |
125 | > | bool lookingAtLookupToken(); |
126 | > | bool lookingAtSpecialString(); |
127 | ||
128 | < | std::string getUnescapedStringLiteral(); |
129 | < | int getHexitValue(char ch); |
128 | > | std::string getUnescapedStringLiteral(); |
129 | > | int getHexitValue(char ch); |
130 | ||
131 | < | bool compileCommand(const std::vector<Token>& ltoken); |
132 | < | bool compileExpression(); |
133 | < | bool compileExpression(int itoken); |
131 | > | bool compileCommand(const std::vector<Token>& ltoken); |
132 | > | bool compileExpression(); |
133 | > | bool compileExpression(int itoken); |
134 | ||
135 | < | bool clauseOr(); |
136 | < | bool clauseAnd(); |
137 | < | bool clauseNot(); |
138 | < | bool clausePrimitive(); |
139 | < | bool clauseWithin(); |
140 | < | bool clauseComparator(); |
141 | < | bool clauseChemObjName(); |
142 | < | bool clauseIndex(); |
143 | < | Token tokenNext(); |
144 | < | boost::any valuePeek(); |
145 | < | int tokPeek(); |
135 | > | bool clauseOr(); |
136 | > | bool clauseAnd(); |
137 | > | bool clauseNot(); |
138 | > | bool clausePrimitive(); |
139 | > | bool clauseWithin(); |
140 | > | bool clauseComparator(); |
141 | > | bool clauseChemObjName(); |
142 | > | bool clauseIndex(); |
143 | > | Token tokenNext(); |
144 | > | boost::any valuePeek(); |
145 | > | int tokPeek(); |
146 | ||
147 | < | bool addTokenToPostfix(const Token& token); |
148 | < | bool isNameValid(const std::string& name); |
147 | > | bool addTokenToPostfix(const Token& token); |
148 | > | bool isNameValid(const std::string& name); |
149 | ||
150 | < | bool compileError(const std::string& errorMessage) { |
151 | < | std::cerr << "SelectionCompiler Error: " << errorMessage << std::endl; |
152 | < | error = true; |
153 | < | this->errorMessage = errorMessage; |
154 | < | return false; |
155 | < | } |
150 | > | bool compileError(const std::string& errorMsg) { |
151 | > | std::cerr << "SelectionCompiler Error: " << errorMsg << std::endl; |
152 | > | error = true; |
153 | > | this->errorMessage = errorMsg; |
154 | > | return false; |
155 | > | } |
156 | ||
157 | < | bool commandExpected() { |
158 | < | return compileError("command expected"); |
159 | < | } |
157 | > | bool commandExpected() { |
158 | > | return compileError("command expected"); |
159 | > | } |
160 | ||
161 | < | bool invalidExpressionToken(const std::string& ident) { |
162 | < | return compileError("invalid expression token:" + ident); |
163 | < | } |
161 | > | bool invalidExpressionToken(const std::string& ident) { |
162 | > | return compileError("invalid expression token:" + ident); |
163 | > | } |
164 | ||
165 | < | bool unrecognizedToken() { |
166 | < | return compileError("unrecognized token"); |
167 | < | } |
165 | > | bool unrecognizedToken() { |
166 | > | return compileError("unrecognized token"); |
167 | > | } |
168 | ||
169 | < | bool badArgumentCount() { |
170 | < | return compileError("bad argument count"); |
171 | < | } |
169 | > | bool badArgumentCount() { |
170 | > | return compileError("bad argument count"); |
171 | > | } |
172 | ||
173 | < | bool endOfExpressionExpected() { |
174 | < | return compileError("end of expression expected"); |
175 | < | } |
173 | > | bool endOfExpressionExpected() { |
174 | > | return compileError("end of expression expected"); |
175 | > | } |
176 | ||
177 | < | bool leftParenthesisExpected() { |
178 | < | return compileError("left parenthesis expected"); |
179 | < | } |
177 | > | bool leftParenthesisExpected() { |
178 | > | return compileError("left parenthesis expected"); |
179 | > | } |
180 | ||
181 | < | bool rightParenthesisExpected() { |
182 | < | return compileError("right parenthesis expected"); |
183 | < | } |
181 | > | bool rightParenthesisExpected() { |
182 | > | return compileError("right parenthesis expected"); |
183 | > | } |
184 | ||
185 | < | bool commaExpected() { |
186 | < | return compileError("comma expected"); |
187 | < | } |
185 | > | bool commaExpected() { |
186 | > | return compileError("comma expected"); |
187 | > | } |
188 | ||
189 | < | bool unrecognizedExpressionToken() { |
190 | < | boost::any tmp = valuePeek(); |
191 | < | std::string tokenStr; |
189 | > | bool unrecognizedExpressionToken() { |
190 | > | boost::any tmp = valuePeek(); |
191 | > | std::string tokenStr; |
192 | ||
193 | < | try { |
194 | < | tokenStr = boost::any_cast<std::string>(tmp); |
195 | < | } catch(const boost::bad_any_cast &) { |
196 | < | return compileError("any_cast error"); |
197 | < | } |
193 | > | try { |
194 | > | tokenStr = boost::any_cast<std::string>(tmp); |
195 | > | } catch(const boost::bad_any_cast &) { |
196 | > | return compileError("any_cast error"); |
197 | > | } |
198 | ||
199 | < | return compileError("unrecognized expression token:" + tokenStr); |
200 | < | } |
199 | > | return compileError("unrecognized expression token:" + tokenStr); |
200 | > | } |
201 | ||
202 | < | bool comparisonOperatorExpected() { |
203 | < | return compileError("comparison operator expected"); |
204 | < | } |
202 | > | bool comparisonOperatorExpected() { |
203 | > | return compileError("comparison operator expected"); |
204 | > | } |
205 | ||
206 | < | bool numberExpected() { |
207 | < | return compileError("number expected"); |
208 | < | } |
206 | > | bool numberExpected() { |
207 | > | return compileError("number expected"); |
208 | > | } |
209 | ||
210 | < | bool numberOrKeywordExpected() { |
211 | < | return compileError("number or keyword expected"); |
212 | < | } |
210 | > | bool numberOrKeywordExpected() { |
211 | > | return compileError("number or keyword expected"); |
212 | > | } |
213 | ||
214 | < | std::string filename; |
215 | < | std::string script; |
214 | > | std::string filename; |
215 | > | std::string script; |
216 | ||
217 | < | std::vector<int> lineNumbers; |
218 | < | std::vector<int> lineIndices; |
219 | < | std::vector<std::vector<Token> >aatokenCompiled; |
217 | > | std::vector<int> lineNumbers; |
218 | > | std::vector<int> lineIndices; |
219 | > | std::vector<std::vector<Token> >aatokenCompiled; |
220 | ||
221 | < | bool error; |
222 | < | std::string errorMessage; |
223 | < | std::string errorLine; |
221 | > | bool error; |
222 | > | std::string errorMessage; |
223 | > | std::string errorLine; |
224 | ||
225 | < | int cchScript; |
226 | < | short lineCurrent; |
225 | > | int cchScript; |
226 | > | short lineCurrent; |
227 | ||
228 | < | int ichToken; |
229 | < | int cchToken; |
230 | < | std::vector<Token> atokenCommand; |
228 | > | int ichToken; |
229 | > | int cchToken; |
230 | > | std::vector<Token> atokenCommand; |
231 | ||
232 | < | int ichCurrentCommand; |
232 | > | int ichCurrentCommand; |
233 | ||
234 | < | std::vector<Token> ltokenPostfix; |
235 | < | std::vector<Token> atokenInfix; |
236 | < | int itokenInfix; |
234 | > | std::vector<Token> ltokenPostfix; |
235 | > | std::vector<Token> atokenInfix; |
236 | > | int itokenInfix; |
237 | ||
238 | < | //std::vector<Token> compiledTokens_; |
239 | < | }; |
238 | > | //std::vector<Token> compiledTokens_; |
239 | > | }; |
240 | ||
241 | } | |
242 | #endif |
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