KSeExpr 6.0.0.0
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Node that compute a local variable assignment. More...
#include <ExprNode.h>
Public Member Functions | |
ExprAssignNode (const Expression *expr, const char *name, ExprNode *e) | |
ExprType | prep (bool wantScalar, ExprVarEnvBuilder &envBuilder) override |
int | buildInterpreter (Interpreter *interpreter) const override |
builds an interpreter. Returns the location index for the evaluated data | |
LLVM_VALUE | codegen (LLVM_BUILDER) LLVM_BODY |
const std::string & | name () const |
const ExprType & | assignedType () const |
const ExprLocalVar * | localVar () const |
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ExprNode (const Expression *expr) | |
ExprNode (const Expression *expr, const ExprType &type) | |
virtual | ~ExprNode () |
bool | isVec () const |
True if node has a vector result. | |
const Expression * | expr () const |
Access expression. | |
std::string | toString () const |
Access to original string representation of current expression. | |
const ExprType & | type () const |
The type of the node. | |
void | addError (const ErrorCode error, const std::vector< std::string > &ids={}) const |
Register error. This will allow users and sophisticated editors to highlight where in code problem was. | |
ExprNode (const Expression *expr, ExprNode *a) | |
ExprNode (const Expression *expr, ExprNode *a, const ExprType &type) | |
ExprNode (const Expression *expr, ExprNode *a, ExprNode *b) | |
ExprNode (const Expression *expr, ExprNode *a, ExprNode *b, const ExprType &type) | |
ExprNode (const Expression *expr, ExprNode *a, ExprNode *b, ExprNode *c) | |
ExprNode (const Expression *expr, ExprNode *a, ExprNode *b, ExprNode *c, const ExprType &type) | |
const ExprNode * | parent () const |
Access parent node - root node has no parent. | |
int | numChildren () const |
Number of children. | |
const ExprNode * | child (size_t i) const |
Get 0 indexed child. | |
ExprNode * | child (size_t i) |
Get 0 indexed child. | |
void | swapChildren (size_t i, size_t j) |
Swap children, do not use unless you know what you are doing. | |
void | removeLastChild () |
Remove last child and delete the entry. | |
void | addChild (ExprNode *child) |
Add a child to the child list (for parser use only) | |
void | addChildren (ExprNode *surrogate) |
Transfer children from surrogate parent (for parser use only) | |
void | setPosition (const short int startPos, const short int endPos) |
Remember the line and column position in the input string. | |
unsigned short int | startPos () const |
Access start position in input string. | |
unsigned short int | endPos () const |
Access end position in input string. | |
unsigned short int | length () const |
Access length of input string. | |
bool | checkCondition (bool check, const ErrorCode message, const std::vector< std::string > &ids, bool &error) const |
Checks the boolean value and records an error string with node if it is false. | |
bool | checkIsValue (const ExprType &type, bool &error) const |
Checks if the type is a value (i.e. string or float[d]) | |
bool | checkIsFP (const ExprType &type, bool &error) const |
Checks if the type is a float[d] for any d. | |
bool | checkIsFP (int d, const ExprType &type, bool &error) const |
Checks if the type is a float[d] for a specific d. | |
bool | checkTypesCompatible (const ExprType &first, const ExprType &second, bool &error) const |
types match (true if they do) | |
Private Attributes | |
std::string | _name |
ExprLocalVar * | _localVar {nullptr} |
ExprType | _assignedType |
Additional Inherited Members | |
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void | setType (const ExprType &t) |
Set type of parameter. | |
void | setTypeWithChildLife (const ExprType &t) |
Set's the type to the argument but uses the children to determine lifetime. | |
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const Expression * | _expr {nullptr} |
Owning expression (node can't modify) | |
ExprNode * | _parent {nullptr} |
Parent node (null if this the the root) | |
std::vector< ExprNode * > | _children |
List of children. | |
bool | _isVec |
True if node has a vector result. | |
ExprType | _type |
int | _maxChildDim {} |
unsigned short int | _startPos {} |
Position line and collumn. | |
unsigned short int | _endPos {} |
Node that compute a local variable assignment.
Definition at line 413 of file ExprNode.h.
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inline |
Definition at line 416 of file ExprNode.h.
Definition at line 431 of file ExprNode.h.
References _assignedType.
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overridevirtual |
builds an interpreter. Returns the location index for the evaluated data
Reimplemented from KSeExpr::ExprNode.
Definition at line 739 of file Interpreter.cpp.
References _localVar, KSeExpr::ExprLocalVar::buildInterpreter(), and KSeExpr::ExprNode::child().
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virtual |
Reimplemented from KSeExpr::ExprNode.
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inline |
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inline |
Definition at line 427 of file ExprNode.h.
References _name.
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overridevirtual |
Prepare the node (for parser use only). See the discussion at the start of SeExprNode.cpp for more info.
Default is to call prep on children (giving AnyType as desired type). If all children return valid types, returns NoneType. Otherwise, returns ErrorType. Note: Ignores wanted type.
Reimplemented from KSeExpr::ExprNode.
Definition at line 337 of file ExprNode.cpp.
References _assignedType, _localVar, _name, KSeExpr::ExprNode::_type, KSeExpr::BadAssignmentOperator, KSeExpr::ExprNode::checkCondition(), KSeExpr::ExprNode::child(), KSeExpr::ExprType::isValid(), localVar(), KSeExpr::None, KSeExpr::ExprNode::setType(), KSeExpr::ExprNode::setTypeWithChildLife(), and KSeExpr::ExprNode::type().
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private |
Definition at line 443 of file ExprNode.h.
Referenced by assignedType(), and prep().
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private |
Definition at line 442 of file ExprNode.h.
Referenced by buildInterpreter(), localVar(), and prep().
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private |
Definition at line 441 of file ExprNode.h.