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Remove preparser lexer pass and pass for searching of "eval" and "arguments" literals.

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JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
This commit is contained in:
Andrey Shitov
2015-08-12 15:50:16 +03:00
parent cc4283b945
commit a870a07972
7 changed files with 352 additions and 344 deletions
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jerry-core/parser/js/scopes-tree.h
+16 -4
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@@ -39,12 +39,19 @@ typedef struct tree_header
uint8_t children_num;
} tree_header;
/**
* Structure for holding scope information during parsing
*/
typedef struct
{
tree_header t;
linked_list instrs;
vm_instr_counter_t instrs_num;
unsigned strict_mode:1;
tree_header t; /**< header */
linked_list instrs; /**< instructions */
vm_instr_counter_t instrs_count; /**< count of instructions */
linked_list var_decls; /**< instructions for variable declarations */
uint8_t var_decls_cout; /**< number of instructions for variable declarations */
bool strict_mode: 1; /**< flag, indicating that scope's code should be executed in strict mode */
bool ref_arguments: 1; /**< flag, indicating that "arguments" variable is used inside the scope */
bool ref_eval: 1; /**< flag, indicating that "eval" is used inside the scope */
} scopes_tree_int;
typedef scopes_tree_int * scopes_tree;
@@ -52,14 +59,19 @@ typedef scopes_tree_int * scopes_tree;
scopes_tree scopes_tree_init (scopes_tree);
void scopes_tree_free (scopes_tree);
vm_instr_counter_t scopes_tree_instrs_num (scopes_tree);
vm_instr_counter_t scopes_tree_var_decls_num (scopes_tree);
void scopes_tree_add_op_meta (scopes_tree, op_meta);
void scopes_tree_add_var_decl (scopes_tree, op_meta);
void scopes_tree_set_op_meta (scopes_tree, vm_instr_counter_t, op_meta);
void scopes_tree_set_instrs_num (scopes_tree, vm_instr_counter_t);
op_meta scopes_tree_op_meta (scopes_tree, vm_instr_counter_t);
op_meta scopes_tree_var_decl (scopes_tree, vm_instr_counter_t);
size_t scopes_tree_count_literals_in_blocks (scopes_tree);
vm_instr_counter_t scopes_tree_count_instructions (scopes_tree);
vm_instr_t *scopes_tree_raw_data (scopes_tree, uint8_t *, size_t, lit_id_hash_table *);
void scopes_tree_set_strict_mode (scopes_tree, bool);
void scopes_tree_set_arguments_used (scopes_tree);
void scopes_tree_set_eval_used (scopes_tree);
bool scopes_tree_strict_mode (scopes_tree);
#endif /* SCOPES_TREE_H */