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duchain/declarationbuilder.h
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| 169 | /** | 169 | /** | ||
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| 170 | * @brief Attempts to determine the unpacked type(s) of the right-hand side of an assignment. | 170 | * @brief Attempts to determine the unpacked type(s) of the right-hand side of an assignment. | ||
| 171 | * | 171 | * | ||
| 172 | * @param items The expression on the right-hand side of the assignment | 172 | * @param source The source type on the right-hand side of the assignment | ||
| 173 | * @param fillWhenLengthMissing If non-zero and the object in @p items has an indefinite length but | 173 | * @param fillWhenLengthMissing If non-zero and the object in @p items has an indefinite length but | ||
| 174 | * a definite content type, return this many copies of that type | 174 | * a definite content type, return this many copies of that type | ||
| 175 | * | 175 | * | ||
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| 177 | * a, b = "Foo", 3.5 (@p fillWhenLengthMissing ignored here because the right-hand side | 177 | * a, b = "Foo", 3.5 (@p fillWhenLengthMissing ignored here because the right-hand side | ||
| 178 | * has a definite amount of items) -> returns str, float | 178 | * has a definite amount of items) -> returns str, float | ||
| 179 | */ | 179 | */ | ||
| 180 | QList<SourceType> sourcesOfAssignment(ExpressionAst* items, int fillWhenLengthMissing=-1) const; | 180 | QVector<SourceType> unpackAssignmentSource(const SourceType& source, int fillWhenLengthMissing) const; | ||
| 181 | | ||||
| 182 | /** | | |||
| 183 | * @brief Given a list of targets (@see targetsOfAssignment) and sources (@see sourcesOfAssignment) and a | | |||
| 184 | * @p index, matches the sources with the targets and returns the type which belongs to @p index. | | |||
| 185 | * | | |||
| 186 | * @param targets Left-hand side of the assignment | | |||
| 187 | * @param sources Right-hand side of the assignment | | |||
| 188 | * @param index index of the item to return the type for | | |||
| 189 | * @param rhs Pass the right-hand side of the assignment again so that its compound type can be used in case | | |||
| 190 | * it consists of more than one element and unpacking is not possible; example: a = 1, 2 | | |||
| 191 | */ | | |||
| 192 | SourceType selectSource(const QList<ExpressionAst*>& targets, const QList<SourceType>& sources, | | |||
| 193 | int index, ExpressionAst* rhs) const; | | |||
| 194 | 181 | | |||
| 195 | /** | 182 | /** | ||
| 196 | * @brief Handle a variable assignment to @p name and give it the type @p element. | 183 | * @brief Handle a variable assignment to @p name and give it the type @p element. | ||
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| 208 | void assignToAttribute(AttributeAst* attribute, const SourceType& element); | 195 | void assignToAttribute(AttributeAst* attribute, const SourceType& element); | ||
| 209 | 196 | | |||
| 210 | /** | 197 | /** | ||
| 198 | * @brief Handle assignment to a target @p target with rhs type @p element. | ||||
| 199 | */ | ||||
| 200 | void assignToTuple(TupleAst* tuple, const SourceType& element); | ||||
| 201 | | ||||
| 202 | /** | ||||
| 203 | * @brief Handle assignment to a target @p target with rhs type @p element. | ||||
| 204 | */ | ||||
| 205 | void assignToUnknown(ExpressionAst* target, const SourceType& element); | ||||
| 206 | | ||||
| 207 | /** | ||||
| 211 | * @brief Find all existing declarations for the identifier @p node | 208 | * @brief Find all existing declarations for the identifier @p node | ||
| 212 | */ | 209 | */ | ||
| 213 | QList<Declaration*> existingDeclarationsForNode(Identifier* node); | 210 | QList<Declaration*> existingDeclarationsForNode(Identifier* node); | ||
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