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comparison src/pt-cmd.h @ 8913:35cd375d4bb3

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make tree::dup functions const
author John W. Eaton <jwe@octave.org>
date Thu, 05 Mar 2009 13:50:25 -0500
parents c84a5b6377c4
children eb63fbe60fab
comparison
equal deleted inserted replaced
8912:57c3155754d6 8913:35cd375d4bb3
44 : tree (l, c) { } 44 : tree (l, c) { }
45 45
46 virtual ~tree_command (void) { } 46 virtual ~tree_command (void) { }
47 47
48 virtual tree_command *dup (symbol_table::scope_id, 48 virtual tree_command *dup (symbol_table::scope_id,
49 symbol_table::context_id context) = 0; 49 symbol_table::context_id context) const = 0;
50 50
51 private: 51 private:
52 52
53 // No copying! 53 // No copying!
54 54
69 orig_cmd (cmd) { } 69 orig_cmd (cmd) { }
70 70
71 ~tree_no_op_command (void) { } 71 ~tree_no_op_command (void) { }
72 72
73 tree_command *dup (symbol_table::scope_id scope, 73 tree_command *dup (symbol_table::scope_id scope,
74 symbol_table::context_id context); 74 symbol_table::context_id context) const;
75 75
76 void accept (tree_walker& tw); 76 void accept (tree_walker& tw);
77 77
78 bool is_end_of_fcn_or_script (void) const { return eof; } 78 bool is_end_of_fcn_or_script (void) const { return eof; }
79 79
103 : tree_command (l, c), fcn (f) { } 103 : tree_command (l, c), fcn (f) { }
104 104
105 ~tree_function_def (void) { } 105 ~tree_function_def (void) { }
106 106
107 tree_command *dup (symbol_table::scope_id scope, 107 tree_command *dup (symbol_table::scope_id scope,
108 symbol_table::context_id context); 108 symbol_table::context_id context) const;
109 109
110 void accept (tree_walker& tw); 110 void accept (tree_walker& tw);
111 111
112 octave_value function (void) { return fcn; } 112 octave_value function (void) { return fcn; }
113 113