Mercurial > octave
annotate libinterp/octave-value/ov-fcn.h @ 23075:4e3d47dc7e25
move parse tree classes inside octave namespace
* lex.h, lex.ll, oct-parse.in.yy, parse.h, pt-all.h, pt-arg-list.cc,
pt-arg-list.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc,
pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc,
pt-cbinop.h, pt.cc, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.cc, pt-cmd.h, pt-colon.cc,
pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h,
pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h,
pt-fcn-handle.cc, pt-fcn-handle.h, pt-funcall.cc, pt-funcall.h, pt.h,
pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.cc, pt-jump.h,
pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h,
pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-stmt.cc,
pt-stmt.h, pt-unop.cc, pt-unop.h, pt-walk.h, token.cc, token.h:
Move classes and most functions inside octave namespace.
Change all uses.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 19 Jan 2017 23:41:54 -0500 |
parents | 4090c32fccf8 |
children | ef4d915df748 |
rev | line source |
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2974 | 1 /* |
2 | |
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3 Copyright (C) 1996-2016 John W. Eaton |
2974 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
2974 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
2974 | 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/>. | |
2974 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_ov_fcn_h) |
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24 #define octave_ov_fcn_h 1 |
2974 | 25 |
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26 #include "octave-config.h" |
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27 |
2974 | 28 #include <string> |
29 | |
3258 | 30 #include "oct-time.h" |
3325 | 31 #include "str-vec.h" |
3258 | 32 |
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33 #include "ovl.h" |
2974 | 34 #include "ov-base.h" |
35 #include "ov-typeinfo.h" | |
7336 | 36 #include "symtab.h" |
2974 | 37 |
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38 namespace octave |
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39 { |
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40 class tree_walker; |
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41 } |
2976 | 42 |
2974 | 43 // Functions. |
44 | |
45 class | |
6109 | 46 OCTINTERP_API |
2974 | 47 octave_function : public octave_base_value |
48 { | |
49 public: | |
50 | |
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51 octave_function (void) |
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52 : relative (false), locked (false), private_function (false), |
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53 xdispatch_class (), xpackage_name (), my_name (), my_dir_name (), |
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54 doc () { } |
2974 | 55 |
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56 // No copying! |
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57 |
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58 octave_function (const octave_function& f) = delete; |
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59 |
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60 octave_function& operator = (const octave_function& f) = delete; |
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61 |
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62 ~octave_function (void) = default; |
2974 | 63 |
5759 | 64 octave_base_value *clone (void) const; |
65 octave_base_value *empty_clone (void) const; | |
2974 | 66 |
67 bool is_defined (void) const { return true; } | |
68 | |
69 bool is_function (void) const { return true; } | |
70 | |
3544 | 71 virtual bool is_system_fcn_file (void) const { return false; } |
2974 | 72 |
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73 virtual std::string fcn_file_name (void) const { return ""; } |
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74 |
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75 virtual std::string src_file_name (void) const { return ""; } |
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76 |
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77 // The name to show in the profiler (also used as map-key). |
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78 virtual std::string profiler_name (void) const { return name (); } |
2974 | 79 |
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80 virtual std::string parent_fcn_name (void) const { return ""; } |
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82 virtual symbol_table::scope_id parent_fcn_scope (void) const { return -1; } |
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83 |
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84 virtual void mark_fcn_file_up_to_date (const octave::sys::time&) { } |
3166 | 85 |
7336 | 86 virtual symbol_table::scope_id scope (void) { return -1; } |
87 | |
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88 virtual octave::sys::time time_parsed (void) const |
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89 { return octave::sys::time (static_cast<time_t> (0)); } |
2974 | 90 |
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91 virtual octave::sys::time time_checked (void) const |
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92 { return octave::sys::time (static_cast<time_t> (0)); } |
3166 | 93 |
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94 virtual bool is_subfunction (void) const { return false; } |
4343 | 95 |
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96 virtual bool is_class_constructor (const std::string& = "") const |
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97 { return false; } |
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99 virtual bool |
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100 is_classdef_constructor (const std::string& = "") const |
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101 { return false; } |
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102 |
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103 virtual bool is_class_method (const std::string& = "") const |
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104 { return false; } |
7336 | 105 |
4748 | 106 virtual bool takes_varargs (void) const { return false; } |
107 | |
108 virtual bool takes_var_return (void) const { return false; } | |
109 | |
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110 // The next two functions are for dispatching to built-in |
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111 // functions given built-in classes. |
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112 |
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113 virtual void push_dispatch_class (const std::string&) { } |
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114 |
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115 virtual bool handles_dispatch_class (const std::string&) const |
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116 { return false; } |
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117 |
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118 void stash_dispatch_class (const std::string& nm) { xdispatch_class = nm; } |
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119 |
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120 std::string dispatch_class (void) const { return xdispatch_class; } |
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121 |
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122 void stash_package_name (const std::string& pack) { xpackage_name = pack; } |
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123 |
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124 std::string package_name (void) const { return xpackage_name; } |
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125 |
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126 virtual void |
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127 mark_as_private_function (const std::string& cname = "") |
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128 { |
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129 private_function = true; |
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130 xdispatch_class = cname; |
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131 } |
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132 |
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133 bool is_private_function (void) const { return private_function; } |
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134 |
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135 bool is_private_function_of_class (const std::string& nm) const |
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136 { return private_function && xdispatch_class == nm; } |
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137 |
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138 virtual bool |
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139 is_anonymous_function_of_class (const std::string& = "") const |
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140 { return false; } |
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141 |
7336 | 142 std::string dir_name (void) const { return my_dir_name; } |
143 | |
144 void stash_dir_name (const std::string& dir) { my_dir_name = dir; } | |
145 | |
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146 void lock (void) |
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147 { |
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148 this->lock_subfunctions (); |
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149 locked = true; |
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150 } |
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152 void unlock (void) |
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153 { |
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154 this->unlock_subfunctions (); |
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155 locked = false; |
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156 } |
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158 bool islocked (void) const { return locked; } |
7336 | 159 |
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160 virtual void lock_subfunctions (void) { } |
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161 |
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162 virtual void unlock_subfunctions (void) { } |
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163 |
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164 virtual void maybe_relocate_end (void) { } |
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165 |
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166 // Not valid until after the function is completley parsed. |
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167 virtual bool has_subfunctions (void) const { return false; } |
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168 |
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169 virtual void stash_subfunction_names (const std::list<std::string>&) { } |
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170 |
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171 virtual std::list<std::string> subfunction_names (void) const |
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172 { |
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173 return std::list<std::string> (); |
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174 } |
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175 |
6323 | 176 void mark_relative (void) { relative = true; } |
177 | |
178 bool is_relative (void) const { return relative; } | |
179 | |
3523 | 180 std::string name (void) const { return my_name; } |
2974 | 181 |
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182 std::string canonical_name (void) const |
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183 { |
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184 if (xpackage_name.empty ()) |
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185 return my_name; |
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186 else |
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187 return xpackage_name + "." + my_name; |
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188 } |
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189 |
5823 | 190 void document (const std::string& ds) { doc = ds; } |
191 | |
3523 | 192 std::string doc_string (void) const { return doc; } |
2974 | 193 |
3325 | 194 virtual void unload (void) { } |
195 | |
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196 virtual void accept (octave::tree_walker&) { } |
2976 | 197 |
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198 virtual bool is_postfix_index_handled (char type) const |
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199 { return (type == '(' || type == '{'); } |
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200 |
2974 | 201 protected: |
202 | |
5864 | 203 octave_function (const std::string& nm, |
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204 const std::string& ds = "") |
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205 : relative (false), locked (false), private_function (false), |
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206 xdispatch_class (), my_name (nm), my_dir_name (), doc (ds) { } |
6323 | 207 |
208 // TRUE if this function was found from a relative path element. | |
209 bool relative; | |
2974 | 210 |
7336 | 211 // TRUE if this function is tagged so that it can't be cleared. |
212 bool locked; | |
213 | |
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214 // TRUE means this is a private function. |
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215 bool private_function; |
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216 |
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217 // If this object is a class method or constructor, or a private |
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218 // function inside a class directory, this is the name of the class |
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219 // to which the method belongs. |
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220 std::string xdispatch_class; |
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221 |
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222 // If this function is part of a package, this is the full name |
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223 // of the package to which the function belongs. |
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224 std::string xpackage_name; |
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225 |
2974 | 226 // The name of this function. |
3523 | 227 std::string my_name; |
2974 | 228 |
7336 | 229 // The name of the directory in the path where we found this |
230 // function. May be relative. | |
231 std::string my_dir_name; | |
232 | |
2974 | 233 // The help text for this function. |
3523 | 234 std::string doc; |
2974 | 235 }; |
236 | |
237 #endif | |
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238 |