Mercurial > octave
annotate libinterp/parse-tree/pt-binop.h @ 17822:ebb3ef964372
maint: Use common #define syntax "octave_filename_h" in h_files.
* libgui/src/dialog.h, libgui/src/find-files-dialog.h,
libgui/src/find-files-model.h, libgui/src/m-editor/file-editor-tab.h,
libgui/src/m-editor/octave-qscintilla.h, libgui/src/main-window.h,
libgui/src/octave-dock-widget.h, libgui/src/workspace-model.h,
libgui/src/workspace-view.h, libinterp/corefcn/Cell.h,
libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/oct-errno.h,
libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-handle.h,
libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.h,
libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.h,
libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pt-jit.h, libinterp/octave-value/ov-base-diag.h,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.h,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.h,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.h,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.h,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.h,
libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h,
libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.h,
libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h,
libinterp/octave-value/ov-int16.h, libinterp/octave-value/ov-int32.h,
libinterp/octave-value/ov-int64.h, libinterp/octave-value/ov-int8.h,
libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.h,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.h,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.h,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.h,
libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.h,
libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.h,
libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.h, libinterp/parse-tree/pt-all.h,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.h,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.h,
libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.h,
libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.h,
libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.h,
libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.h,
libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.h,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.h,
libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.h,
libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.h,
libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.h,
libinterp/parse-tree/pt-walk.h, libinterp/parse-tree/pt.h,
liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.h,
liboctave/array/CMatrix.h, liboctave/array/CNDArray.h,
liboctave/array/CRowVector.h, liboctave/array/boolMatrix.h,
liboctave/array/chMatrix.h, liboctave/array/chNDArray.h,
liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.h,
liboctave/array/dMatrix.h, liboctave/array/dNDArray.h,
liboctave/array/dRowVector.h, liboctave/array/fCColVector.h,
liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.h,
liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.h,
liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.h,
liboctave/array/fMatrix.h, liboctave/array/fNDArray.h,
liboctave/array/fRowVector.h, liboctave/cruft/misc/lo-error.h,
liboctave/numeric/CmplxAEPBAL.h, liboctave/numeric/CmplxCHOL.h,
liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h,
liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.h,
liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h,
liboctave/numeric/CmplxSVD.h, liboctave/numeric/Quad.h,
liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.h,
liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.h,
liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.h,
liboctave/numeric/bsxfun.h, liboctave/numeric/dbleAEPBAL.h,
liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h,
liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.h,
liboctave/numeric/dbleQR.h, liboctave/numeric/dbleQRP.h,
liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.h,
liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.h,
liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h,
liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.h,
liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.h,
liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.h,
liboctave/numeric/floatAEPBAL.h, liboctave/numeric/floatCHOL.h,
liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h,
liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.h,
liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.h,
liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.h,
liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.h,
liboctave/numeric/oct-norm.h, liboctave/numeric/oct-rand.h,
liboctave/operators/Sparse-diag-op-defs.h,
liboctave/operators/Sparse-op-defs.h,
liboctave/operators/Sparse-perm-op-defs.h, liboctave/system/lo-sysdep.h,
liboctave/system/oct-env.h, liboctave/system/oct-group.h,
liboctave/system/oct-openmp.h, liboctave/system/oct-passwd.h,
liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h,
liboctave/system/oct-uname.h, liboctave/util/lo-array-gripes.h,
liboctave/util/lo-cutils.h, liboctave/util/lo-ieee.h,
liboctave/util/lo-macros.h, liboctave/util/lo-math.h,
liboctave/util/lo-regexp.h, liboctave/util/lo-traits.h,
liboctave/util/lo-utils.h, liboctave/util/oct-base64.h,
liboctave/util/oct-binmap.h, liboctave/util/oct-glob.h,
liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.h,
liboctave/util/oct-mem.h, liboctave/util/oct-mutex.h,
liboctave/util/oct-refcount.h, liboctave/util/oct-rl-edit.h,
liboctave/util/oct-rl-hist.h, liboctave/util/oct-shlib.h,
liboctave/util/oct-sort.h, liboctave/util/oct-sparse.h:
Use common #define syntax "octave_filename_h" in h_files.
author | Rik <rik@octave.org> |
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date | Thu, 31 Oct 2013 22:19:07 -0700 |
parents | 175b392e91fe |
children | d76f790b4eec |
rev | line source |
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2980 | 1 /* |
2 | |
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3 Copyright (C) 1996-2013 John W. Eaton |
2980 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2980 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2980 | 20 |
21 */ | |
22 | |
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23 #if !defined (octave_pt_binop_h) |
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24 #define octave_pt_binop_h 1 |
2980 | 25 |
26 #include <string> | |
27 | |
28 class tree_walker; | |
29 | |
30 class octave_value; | |
31 class octave_value_list; | |
32 class octave_lvalue; | |
33 | |
34 #include "ov.h" | |
35 #include "pt-exp.h" | |
7336 | 36 #include "symtab.h" |
2980 | 37 |
38 // Binary expressions. | |
39 | |
40 class | |
41 tree_binary_expression : public tree_expression | |
42 { | |
43 public: | |
44 | |
45 tree_binary_expression (int l = -1, int c = -1, | |
10313 | 46 octave_value::binary_op t |
47 = octave_value::unknown_binary_op) | |
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48 : tree_expression (l, c), op_lhs (0), op_rhs (0), etype (t), |
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49 eligible_for_braindead_shortcircuit (false) { } |
2980 | 50 |
51 tree_binary_expression (tree_expression *a, tree_expression *b, | |
10313 | 52 int l = -1, int c = -1, |
53 octave_value::binary_op t | |
54 = octave_value::unknown_binary_op) | |
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55 : tree_expression (l, c), op_lhs (a), op_rhs (b), etype (t), |
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56 eligible_for_braindead_shortcircuit (false) { } |
2980 | 57 |
58 ~tree_binary_expression (void) | |
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59 { |
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60 delete op_lhs; |
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61 delete op_rhs; |
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62 } |
2980 | 63 |
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64 void mark_braindead_shortcircuit (const std::string& file) |
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65 { |
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66 if (etype == octave_value::op_el_and || etype == octave_value::op_el_or) |
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67 { |
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68 if (file.empty ()) |
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69 warning_with_id ("Octave:possible-matlab-short-circuit-operator", |
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70 "possible Matlab-style short-circuit operator at line %d, column %d", |
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71 line (), column ()); |
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72 else |
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73 warning_with_id ("Octave:possible-matlab-short-circuit-operator", |
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74 "%s: possible Matlab-style short-circuit operator at line %d, column %d", |
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75 file.c_str (), line (), column ()); |
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76 |
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77 eligible_for_braindead_shortcircuit = true; |
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78 |
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79 op_lhs->mark_braindead_shortcircuit (file); |
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80 op_rhs->mark_braindead_shortcircuit (file); |
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81 } |
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82 } |
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83 |
4267 | 84 bool has_magic_end (void) const |
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85 { |
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86 return ((op_lhs && op_lhs->has_magic_end ()) |
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87 || (op_rhs && op_rhs->has_magic_end ())); |
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88 } |
4267 | 89 |
4023 | 90 bool is_binary_expression (void) const { return true; } |
91 | |
3933 | 92 bool rvalue_ok (void) const { return true; } |
2980 | 93 |
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94 octave_value rvalue1 (int nargout = 1); |
2980 | 95 |
3010 | 96 octave_value_list rvalue (int nargout); |
2980 | 97 |
3523 | 98 std::string oper (void) const; |
2980 | 99 |
4023 | 100 octave_value::binary_op op_type (void) const { return etype; } |
101 | |
2980 | 102 tree_expression *lhs (void) { return op_lhs; } |
103 tree_expression *rhs (void) { return op_rhs; } | |
104 | |
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105 tree_expression *dup (symbol_table::scope_id scope, |
10313 | 106 symbol_table::context_id context) const; |
5861 | 107 |
2980 | 108 void accept (tree_walker& tw); |
109 | |
110 protected: | |
111 | |
112 // The operands for the expression. | |
113 tree_expression *op_lhs; | |
114 tree_expression *op_rhs; | |
115 | |
116 private: | |
117 | |
118 // The type of the expression. | |
119 octave_value::binary_op etype; | |
2988 | 120 |
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121 // TRUE if this is an | or & expression in the condition of an IF |
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122 // or WHILE statement. |
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123 bool eligible_for_braindead_shortcircuit; |
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124 |
2988 | 125 // No copying! |
126 | |
127 tree_binary_expression (const tree_binary_expression&); | |
128 | |
129 tree_binary_expression& operator = (const tree_binary_expression&); | |
2980 | 130 }; |
131 | |
132 // Boolean expressions. | |
133 | |
134 class | |
135 tree_boolean_expression : public tree_binary_expression | |
136 { | |
137 public: | |
138 | |
139 enum type | |
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140 { |
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141 unknown, |
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142 bool_and, |
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143 bool_or |
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144 }; |
2980 | 145 |
146 tree_boolean_expression (int l = -1, int c = -1, type t = unknown) | |
147 : tree_binary_expression (l, c), etype (t) { } | |
148 | |
149 tree_boolean_expression (tree_expression *a, tree_expression *b, | |
10313 | 150 int l = -1, int c = -1, type t = unknown) |
2980 | 151 : tree_binary_expression (a, b, l, c), etype (t) { } |
152 | |
153 ~tree_boolean_expression (void) { } | |
154 | |
4023 | 155 bool is_boolean_expression (void) const { return true; } |
156 | |
3933 | 157 bool rvalue_ok (void) const { return true; } |
2980 | 158 |
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159 octave_value rvalue1 (int nargout = 1); |
2980 | 160 |
161 octave_value_list rvalue (int nargout); | |
162 | |
3523 | 163 std::string oper (void) const; |
2980 | 164 |
4023 | 165 type op_type (void) const { return etype; } |
166 | |
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scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
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167 tree_expression *dup (symbol_table::scope_id scope, |
10313 | 168 symbol_table::context_id context) const; |
5861 | 169 |
2980 | 170 private: |
171 | |
172 // The type of the expression. | |
173 type etype; | |
2988 | 174 |
175 // No copying! | |
176 | |
177 tree_boolean_expression (const tree_boolean_expression&); | |
178 | |
179 tree_boolean_expression& operator = (const tree_boolean_expression&); | |
2980 | 180 }; |
181 | |
182 #endif |