id_lookup_walker Class Referencefinds ids in current scope.
More...
#include <id_lookup_walker.h>
Inheritance diagram for id_lookup_walker:
List of all members.
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"at_" methods |
These methods define the functions that should be performed when different classes of Nodes are encountered in the AST. The most specific "at_" method that matches a given Node's class will be called.
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virtual void | at_node (Node *the_node, Order ord) |
virtual void | at_unit (unitNode *the_unit, Order ord) |
virtual void | at_def (defNode *the_def, Order ord) |
virtual void | at_subdecl (subdeclNode *the_subdecl, Order ord) |
virtual void | at_type (typeNode *the_type, Order ord) |
virtual void | at_prim (primNode *the_prim, Order ord) |
virtual void | at_ptr (ptrNode *the_ptr, Order ord) |
virtual void | at_array (arrayNode *the_array, Order ord) |
virtual void | at_struct (structNode *the_struct, Order ord) |
virtual void | at_union (unionNode *the_union, Order ord) |
virtual void | at_expr (exprNode *the_expr, Order ord) |
virtual void | at_index (indexNode *the_index, Order ord) |
virtual void | at_const (constNode *the_const, Order ord) |
virtual void | at_unary (unaryNode *the_unary, Order ord) |
virtual void | at_cast (castNode *the_cast, Order ord) |
virtual void | at_comma (commaNode *the_comma, Order ord) |
virtual void | at_ternary (ternaryNode *the_ternary, Order ord) |
virtual void | at_initializer (initializerNode *the_initializer, Order ord) |
virtual void | at_stmt (stmtNode *the_stmt, Order ord) |
virtual void | at_basicblock (basicblockNode *the_basicblock, Order ord) |
virtual void | at_exprstmt (exprstmtNode *the_exprstmt, Order ord) |
virtual void | at_target (targetNode *the_target, Order ord) |
virtual void | at_label (labelNode *the_label, Order ord) |
virtual void | at_case (caseNode *the_case, Order ord) |
virtual void | at_selection (selectionNode *the_selection, Order ord) |
virtual void | at_if (ifNode *the_if, Order ord) |
virtual void | at_switch (switchNode *the_switch, Order ord) |
virtual void | at_loop (loopNode *the_loop, Order ord) |
virtual void | at_while (whileNode *the_while, Order ord) |
virtual void | at_do (doNode *the_do, Order ord) |
virtual void | at_for (forNode *the_for, Order ord) |
virtual void | at_jump (jumpNode *the_jump, Order ord) |
virtual void | at_goto (gotoNode *the_goto, Order ord) |
virtual void | at_continue (continueNode *the_continue, Order ord) |
virtual void | at_break (breakNode *the_break, Order ord) |
virtual void | at_return (returnNode *the_return, Order ord) |
virtual void | at_attrib (attribNode *the_attrib, Order ord) |
virtual void | at_operand (operandNode *the_oper, Order ord) |
virtual void | at_conditiongoto (conditiongotoNode *the_condgoto, Order ord) |
virtual void | at_threeAddr (threeAddrNode *the_3addr, Order ord) |
virtual void | at_text (textNode *the_text, Order ord) |
Public Types |
enum | Order { Preorder,
Postorder,
Both
} |
| The order in which AST Nodes should be visited. More...
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enum | Depth { Subtree,
NodeOnly
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| Which Nodes in the AST tree should be visited. More...
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Public Member Functions |
| id_lookup_walker (unitNode *u, bool verb) |
virtual void | at_proc (procNode *the_proc, Order ord) |
| Enter and exit scopes.
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virtual void | at_decl (declNode *the_decl, Order ord) |
virtual void | at_enum (enumNode *the_enum, Order ord) |
virtual void | at_sue (sueNode *the_sue, Order ord) |
virtual void | at_call (callNode *the_call, Order ord) |
virtual void | at_tdef (tdefNode *the_tdef, Order ord) |
virtual void | at_id (idNode *the_id, Order ord) |
virtual void | at_binary (binaryNode *the_binary, Order ord) |
virtual void | at_block (blockNode *the_block, Order ord) |
*virtual void | at_suespec (suespecNode *the_suespec, Order ord) |
virtual void | at_func (funcNode *the_func, Order ord) |
*Identifiers_table * | ids () const |
Tags_table * | tags () const |
Externals_table * | externs () const |
int | symbol_level () const |
*bool | in_su () const |
bool | in_enum () const |
bool | in_formals () const |
unitNode * | unit () |
| unitNode
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*void | enter_scope () |
void | exit_scope () |
Static Public Member Functions |
static void | fixup (unitNode *u, bool verb) |
static id_lookup_walker * | fixup_and_return (unitNode *u, bool verb) |
Protected Attributes |
procNode * | _cur_proc |
Private Member Functions |
void | conflict (const Coord &c, const string &msg) |
Private Attributes |
bool | _verbose |
bool | _enum_in_scope |
int | _su_in_scope |
Detailed Description
finds ids in current scope.
Definition at line 46 of file id_lookup_walker.h.
Member Enumeration Documentation
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Which Nodes in the AST tree should be visited.
- Enumeration values:
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Subtree |
The entire AST should be traversed. |
NodeOnly |
Only the root Node should be visited. |
Definition at line 155 of file walker.h. |
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The order in which AST Nodes should be visited.
- Enumeration values:
-
Preorder |
Nodes should be visited before their children. |
Postorder |
Nodes should be visited after their children. |
Both |
Nodes should be visited both before and after their children. |
Definition at line 147 of file walker.h. |
Constructor & Destructor Documentation
id_lookup_walker::id_lookup_walker |
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unitNode * |
u, |
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bool |
verb |
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Member Function Documentation
virtual void Walker::at_array |
( |
arrayNode * |
the_array, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_attrib |
( |
attribNode * |
the_attrib, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_basicblock |
( |
basicblockNode * |
the_basicblock, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_binary |
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binaryNode * |
the_binary, |
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Order |
ord |
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[virtual] |
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virtual void scope_walker::at_block |
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blockNode * |
the_block, |
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Order |
ord |
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[virtual, inherited] |
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virtual void Walker::at_break |
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breakNode * |
the_break, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_call |
( |
callNode * |
the_call, |
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Order |
ord |
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) |
[virtual] |
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virtual void Walker::at_case |
( |
caseNode * |
the_case, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_cast |
( |
castNode * |
the_cast, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_comma |
( |
commaNode * |
the_comma, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_conditiongoto |
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conditiongotoNode * |
the_condgoto, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_const |
( |
constNode * |
the_const, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_continue |
( |
continueNode * |
the_continue, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_decl |
( |
declNode * |
the_decl, |
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Order |
ord |
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) |
[virtual] |
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virtual void Walker::at_def |
( |
defNode * |
the_def, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_do |
( |
doNode * |
the_do, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_enum |
( |
enumNode * |
the_enum, |
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Order |
ord |
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[virtual] |
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virtual void Walker::at_expr |
( |
exprNode * |
the_expr, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_exprstmt |
( |
exprstmtNode * |
the_exprstmt, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_for |
( |
forNode * |
the_for, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_goto |
( |
gotoNode * |
the_goto, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_id |
( |
idNode * |
the_id, |
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Order |
ord |
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[virtual] |
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virtual void Walker::at_if |
( |
ifNode * |
the_if, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_index |
( |
indexNode * |
the_index, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_initializer |
( |
initializerNode * |
the_initializer, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_jump |
( |
jumpNode * |
the_jump, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_label |
( |
labelNode * |
the_label, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_loop |
( |
loopNode * |
the_loop, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_node |
( |
Node * |
the_node, |
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Order |
ord |
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[inline, virtual, inherited] |
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Reimplemented in gcWalker, goto_label_walker, set_container_walker, sue_complete_walker, TreeChecker, and df_number_walker.
Definition at line 223 of file walker.h.
Referenced by Walker::at_def(), Walker::at_expr(), Walker::at_stmt(), Walker::at_text(), Walker::at_type(), and Walker::at_unit(). |
virtual void Walker::at_operand |
( |
operandNode * |
the_oper, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_prim |
( |
primNode * |
the_prim, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_proc |
( |
procNode * |
the_proc, |
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Order |
ord |
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[virtual] |
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virtual void Walker::at_ptr |
( |
ptrNode * |
the_ptr, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_return |
( |
returnNode * |
the_return, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_selection |
( |
selectionNode * |
the_selection, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_stmt |
( |
stmtNode * |
the_stmt, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_struct |
( |
structNode * |
the_struct, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_subdecl |
( |
subdeclNode * |
the_subdecl, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_sue |
( |
sueNode * |
the_sue, |
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Order |
ord |
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) |
[virtual] |
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virtual void Walker::at_switch |
( |
switchNode * |
the_switch, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_target |
( |
targetNode * |
the_target, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void id_lookup_walker::at_tdef |
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tdefNode * |
the_tdef, |
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Order |
ord |
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[virtual] |
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virtual void Walker::at_ternary |
( |
ternaryNode * |
the_ternary, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_text |
( |
textNode * |
the_text, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_threeAddr |
( |
threeAddrNode * |
the_3addr, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_type |
( |
typeNode * |
the_type, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_unary |
( |
unaryNode * |
the_unary, |
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Order |
ord |
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[inline, virtual, inherited] |
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virtual void Walker::at_union |
( |
unionNode * |
the_union, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_unit |
( |
unitNode * |
the_unit, |
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Order |
ord |
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) |
[inline, virtual, inherited] |
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virtual void Walker::at_while |
( |
whileNode * |
the_while, |
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Order |
ord |
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[inline, virtual, inherited] |
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void id_lookup_walker::conflict |
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const Coord & |
c, |
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const string & |
msg |
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) |
[private] |
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Depth Walker::depth |
( |
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const [inline, inherited] |
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Return which Nodes of an AST should be visited.
A value of SubTree specifies that the entire AST should be traversed. A value of NodeOnly specifies that only the root Node in the AST should be visited.
Definition at line 211 of file walker.h.
References Walker::_depth. |
static void id_lookup_walker::fixup |
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unitNode * |
u, |
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bool |
verb |
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) |
[static] |
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Order Walker::order |
( |
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const [inline, inherited] |
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Return the order in which Nodes of an AST should be visited.
Nodes can be visited before their children (Preorder), after their children (Postorder), or both (Both).
Definition at line 203 of file walker.h.
References Walker::_order.
Referenced by df_number_walker::at_node(). |
unitNode* scope_walker::unit |
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[inline, inherited] |
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Member Data Documentation
The documentation for this class was generated from the following file:
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