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1
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1 // Tree classes. -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (_tree_h) |
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25 #define _tree_h 1 |
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26 |
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27 // This seems to leave vt$tree undefined with g++ 2.3.3. |
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28 #if 0 |
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29 #ifdef __GNUG__ |
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30 #pragma interface |
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31 #endif |
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32 #endif |
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33 |
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34 #include <stdio.h> |
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35 |
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36 class ostrstream; |
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37 |
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38 #include "builtins.h" |
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39 #include "tree-base.h" |
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40 #include "tree-const.h" |
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41 |
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42 class symbol_record; |
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43 class symbol_table; |
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44 |
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45 #ifndef TREE_FCN_TYPEDEFS |
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46 #define TREE_FCN_TYPEDEFS 1 |
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47 |
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48 typedef tree_constant (*Text_fcn)(int, char **); |
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49 typedef tree_constant* (*General_fcn)(tree_constant *, int, int); |
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50 |
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51 #endif |
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52 |
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53 #ifndef NULL_TREE |
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54 #define NULL_TREE (tree *) NULL |
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55 #endif |
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56 |
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57 #ifndef NULL_TREE_CONST |
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58 #define NULL_TREE_CONST (tree_constant *) NULL |
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59 #endif |
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60 |
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61 /* |
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62 * Forward declarations. |
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63 */ |
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64 class tree; |
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65 class tree_constant_rep; |
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66 class tree_constant; |
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67 class tree_matrix; |
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68 class tree_builtin; |
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69 class tree_identifier; |
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70 class tree_function; |
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71 class tree_expression; |
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72 class tree_prefix_expression; |
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73 class tree_postfix_expression; |
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74 class tree_unary_expression; |
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75 class tree_binary_expression; |
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76 class tree_assignment_expression; |
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77 class tree_simple_assignment_expression; |
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78 class tree_multi_assignment_expression; |
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79 class tree_colon_expression; |
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80 class tree_index_expression; |
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81 class tree_argument_list; |
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82 class tree_parameter_list; |
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83 class tree_return_list; |
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84 class tree_word_list; |
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85 class tree_command; |
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86 class tree_command_list; |
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87 class tree_while_command; |
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88 class tree_for_command; |
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89 class tree_if_command; |
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90 class tree_break_command; |
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91 class tree_continue_command; |
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92 class tree_return_command; |
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93 class tree_word_list_command;; |
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94 class tree_plot_limits; |
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95 class tree_plot_range; |
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96 class tree_subplot; |
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97 class tree_subplot_using; |
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98 class tree_subplot_style; |
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99 class tree_subplot_list; |
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100 class tree_plot_command; |
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101 |
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102 /* |
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103 * General matrices. This allows us to construct matrices from |
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104 * other matrices, variables, and functions. |
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105 */ |
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106 class |
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107 tree_matrix : public tree |
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108 { |
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109 public: |
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110 tree_matrix (void); |
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111 tree_matrix (tree *t, tree::matrix_dir d); |
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112 |
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113 ~tree_matrix (void); |
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114 |
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115 tree_matrix *chain (tree *t, tree::matrix_dir d); |
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116 tree_matrix *reverse (void); |
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117 int length (void); |
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118 |
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119 tree_return_list *to_return_list (void); |
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120 |
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121 tree_constant eval (int print); |
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122 |
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123 private: |
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124 tree::matrix_dir dir; // Direction to the next element. |
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125 tree *element; |
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126 tree_matrix *next; |
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127 }; |
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128 |
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129 /* |
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130 * Builtin functions. |
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131 */ |
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132 class |
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133 tree_builtin : public tree |
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134 { |
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135 public: |
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136 tree_builtin (void); |
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137 tree_builtin (int i_max, int o_max, Mapper_fcn& m_fcn, symbol_record *s); |
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138 tree_builtin (int i_max, int o_max, Text_fcn t_fcn, symbol_record *s); |
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139 tree_builtin (int i_max, int o_max, General_fcn t_fcn, symbol_record *s); |
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140 |
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141 ~tree_builtin (void); |
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142 |
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143 int is_builtin (void); |
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144 |
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145 tree_constant eval (int print); |
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146 |
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147 tree_constant *eval (int print, int nargout); |
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148 |
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149 tree_constant eval (int argc, char **argv, int print); |
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150 |
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151 tree_constant *eval (tree_constant *args, int n_in, int n_out, int print); |
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152 |
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153 tree *def (void); |
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154 char *name (void); |
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155 |
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156 int max_expected_args (void); |
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157 |
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158 private: |
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159 int nargin_max; |
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160 int nargout_max; |
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161 Mapper_fcn mapper_fcn; |
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162 Text_fcn text_fcn; |
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163 General_fcn general_fcn; |
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164 symbol_record *sym; // Is this really needed? It points back |
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165 // to the symbol record that contains this |
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166 // builtin function... |
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167 }; |
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168 |
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169 /* |
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170 * Symbols from the symbol table. |
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171 */ |
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172 class |
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173 tree_identifier : public tree |
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174 { |
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175 friend class tree_index_expression; |
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176 |
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177 public: |
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178 tree_identifier (void); |
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179 tree_identifier (symbol_record *s); |
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180 |
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181 ~tree_identifier (void); |
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182 |
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183 int is_identifier (void); |
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184 |
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185 tree *def (void); |
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186 char *name (void); |
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187 symbol_record *symrec (void); |
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188 |
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189 tree_identifier *define (tree_constant *t); |
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190 tree_identifier *define (tree_function *t); |
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191 |
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192 void document (char *s); |
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193 |
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194 tree_constant assign (tree_constant& t); |
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195 tree_constant assign (tree_constant& t, tree_constant *args, int nargs); |
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196 |
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197 void bump_value (tree::expression_type); |
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198 |
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199 int parse_m_file (int exec_script = 1); |
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200 int parse_m_file (char *mf, int exec_script = 1); |
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201 void parse_m_file (FILE *mfile, char *mf); |
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202 |
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203 tree *do_lookup (int& script_file_executed); |
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204 |
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205 void mark_as_formal_parameter (void); |
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206 |
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207 tree_constant eval (int print); |
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208 |
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209 tree_constant *eval (int print, int nargout); |
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210 |
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211 tree_constant eval (int argc, char **argv, int print); |
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212 |
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213 tree_constant *eval (tree_constant *args, int n_in, int n_out, int print); |
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214 |
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215 void eval_undefined_error (void); |
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216 |
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217 private: |
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218 symbol_record *sym; |
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219 }; |
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220 |
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221 /* |
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222 * User defined functions. |
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223 */ |
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224 class |
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225 tree_function : public tree |
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226 { |
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227 public: |
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228 tree_function (void); |
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229 tree_function (tree *cl, symbol_table *st); |
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230 |
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231 ~tree_function (void); |
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232 |
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233 tree_function *define (tree *t); |
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234 tree_function *define_param_list (tree_parameter_list *t); |
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235 tree_function *define_ret_list (tree_parameter_list *t); |
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236 |
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237 void stash_m_file_name (char * s); |
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238 void stash_m_file_time (time_t t); |
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239 |
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240 char *m_file_name (void); |
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241 time_t time_parsed (void); |
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242 |
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243 tree_constant eval (int print); |
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244 |
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245 tree_constant *eval (int print, int nargout); |
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246 |
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247 tree_constant eval (int argc, char **argv, int print); |
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248 |
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249 tree_constant *eval (tree_constant *args, int n_in, int n_out, int print); |
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250 |
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251 int max_expected_args (void); |
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252 |
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253 private: |
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254 int call_depth; |
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255 tree_parameter_list *param_list; |
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256 tree_parameter_list *ret_list; |
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257 symbol_table *sym_tab; |
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258 tree *cmd_list; |
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259 time_t t_parsed; |
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260 char *file_name; |
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261 }; |
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262 |
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263 /* |
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264 * A base class for expressions. |
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265 */ |
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266 class |
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267 tree_expression : public tree |
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268 { |
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269 public: |
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270 tree_expression (void); |
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271 |
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272 ~tree_expression (void); |
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273 |
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274 tree_constant eval (int print); |
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275 |
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276 protected: |
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277 expression_type etype; |
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278 }; |
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279 |
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280 /* |
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281 * Prefix expressions. |
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282 */ |
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283 class |
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284 tree_prefix_expression : public tree_expression |
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285 { |
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286 public: |
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287 tree_prefix_expression (void); |
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288 tree_prefix_expression (tree_identifier *t, tree::expression_type et); |
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289 |
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290 ~tree_prefix_expression (void); |
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291 |
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292 tree_constant eval (int print); |
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293 |
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294 private: |
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295 tree_identifier *id; |
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296 }; |
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297 |
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298 /* |
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299 * Postfix expressions. |
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300 */ |
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301 class |
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302 tree_postfix_expression : public tree_expression |
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303 { |
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304 public: |
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305 tree_postfix_expression (void); |
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306 tree_postfix_expression (tree_identifier *t, tree::expression_type et); |
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307 |
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308 ~tree_postfix_expression (void); |
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309 |
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310 tree_constant eval (int print); |
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311 |
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312 private: |
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313 tree_identifier *id; |
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314 }; |
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315 |
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316 /* |
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317 * Unary expressions. |
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318 */ |
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319 class |
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320 tree_unary_expression : public tree_expression |
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321 { |
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322 public: |
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323 tree_unary_expression (void); |
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324 tree_unary_expression (tree *a, tree::expression_type t); |
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325 |
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326 ~tree_unary_expression (void); |
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327 |
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328 tree_constant eval (int print); |
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329 |
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330 private: |
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331 tree *op; |
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332 }; |
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333 |
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334 /* |
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335 * Binary expressions. |
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336 */ |
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337 class |
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338 tree_binary_expression : public tree_expression |
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339 { |
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340 public: |
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341 tree_binary_expression (void); |
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342 tree_binary_expression (tree *a, tree *b, tree::expression_type t); |
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343 |
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344 ~tree_binary_expression (void); |
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345 |
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346 tree_constant eval (int print); |
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347 |
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348 private: |
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349 tree *op1; |
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350 tree *op2; |
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351 }; |
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352 |
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353 /* |
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354 * Assignment expressions. |
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355 */ |
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356 class |
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357 tree_assignment_expression : public tree_expression |
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358 { |
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359 public: |
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360 int in_parens; |
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361 |
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362 tree_assignment_expression (void); |
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363 |
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364 ~tree_assignment_expression (void); |
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365 |
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366 tree_constant eval (int print); |
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367 |
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368 int is_assignment_expression (void); |
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369 }; |
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370 |
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371 /* |
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372 * Simple assignment expressions. |
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373 */ |
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374 class |
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375 tree_simple_assignment_expression : public tree_assignment_expression |
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376 { |
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377 public: |
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378 tree_simple_assignment_expression (void); |
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379 tree_simple_assignment_expression (tree_identifier *i, tree *r); |
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380 tree_simple_assignment_expression (tree_index_expression *idx_expr, tree *r); |
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381 |
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382 ~tree_simple_assignment_expression (void); |
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383 |
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384 tree_constant eval (int print); |
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385 |
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386 private: |
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387 tree_identifier *lhs; |
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388 tree_argument_list *index; |
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389 tree *rhs; |
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390 }; |
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391 |
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392 /* |
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393 * Multi-valued assignment expressions. |
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394 */ |
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395 class |
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396 tree_multi_assignment_expression : public tree_assignment_expression |
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397 { |
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398 public: |
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399 tree_multi_assignment_expression (void); |
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400 tree_multi_assignment_expression (tree_return_list *l, tree *r); |
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401 |
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402 ~tree_multi_assignment_expression (void); |
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403 |
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404 tree_constant eval (int print); |
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405 |
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406 tree_constant *eval (int print, int nargout); |
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407 |
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408 private: |
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409 tree_return_list *lhs; |
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410 tree *rhs; |
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411 }; |
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412 |
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413 /* |
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414 * Colon expressions. |
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415 */ |
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416 class |
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417 tree_colon_expression : public tree_expression |
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418 { |
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419 public: |
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420 tree_colon_expression (void); |
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421 tree_colon_expression (tree *a, tree *b); |
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422 |
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423 ~tree_colon_expression (void); |
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424 |
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425 tree_colon_expression *chain (tree *t); |
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426 |
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427 tree_constant eval (int print); |
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428 |
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429 private: |
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430 tree *op1; |
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431 tree *op2; |
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432 tree *op3; |
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433 }; |
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434 |
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435 /* |
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436 * Index expressions. |
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437 */ |
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438 class |
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439 tree_index_expression : public tree_expression |
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440 { |
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441 public: |
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442 tree_index_expression (void); |
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443 tree_index_expression (tree_identifier *i); |
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444 tree_index_expression (tree_identifier *i, tree_argument_list *l); |
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445 |
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446 ~tree_index_expression (void); |
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447 |
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448 int is_index_expression (void); |
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449 |
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450 tree_identifier *ident (void); |
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451 |
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452 tree_argument_list *arg_list (void); |
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453 |
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454 tree_constant eval (int print); |
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455 |
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456 tree_constant *eval (int print, int nargout); |
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457 |
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458 private: |
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459 tree_identifier *id; |
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460 tree_argument_list *list; |
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461 }; |
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462 |
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463 /* |
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464 * Argument lists. |
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465 */ |
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466 class |
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467 tree_argument_list : public tree |
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468 { |
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469 public: |
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470 tree_argument_list (void); |
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471 tree_argument_list (tree *t); |
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472 |
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473 ~tree_argument_list (void); |
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474 |
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475 tree_argument_list *chain (tree *t); |
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476 tree_argument_list *reverse (void); |
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477 int length (void); |
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478 |
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479 tree_argument_list *next_elem (void); |
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480 |
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481 tree_constant *convert_to_const_vector (int& nargs); |
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482 |
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483 tree_constant eval (int print); |
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484 |
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485 private: |
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486 tree *arg; |
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487 tree_argument_list *next; |
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488 }; |
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489 |
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490 /* |
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491 * Parameter lists. Almost like argument lists, except that the |
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492 * elements are only supposed to be identifiers, never constants or |
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493 * expressions. |
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494 */ |
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495 class |
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496 tree_parameter_list : public tree |
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497 { |
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498 public: |
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499 tree_parameter_list (void); |
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500 tree_parameter_list (tree_identifier *t); |
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501 |
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502 ~tree_parameter_list (void); |
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503 |
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504 tree_parameter_list *chain (tree_identifier *t); |
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505 tree_parameter_list *reverse (void); |
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506 int length (void); |
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507 |
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508 char *name (void); |
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509 |
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510 void mark_as_formal_parameters (void); |
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511 |
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512 tree_identifier *define (tree_constant *t); |
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513 |
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514 tree_parameter_list *next_elem (void); |
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515 |
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516 tree_constant eval (int print); |
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517 |
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518 private: |
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519 tree_identifier *param; |
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520 tree_parameter_list *next; |
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521 }; |
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522 |
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523 /* |
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524 * Return lists. Almost like parameter lists, except that the |
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525 * elements may also be index expressions. |
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526 */ |
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527 class |
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528 tree_return_list : public tree |
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529 { |
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530 public: |
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531 tree_return_list (void); |
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532 tree_return_list (tree_identifier *t); |
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533 tree_return_list (tree_index_expression *t); |
|
|
534 |
|
|
535 ~tree_return_list (void); |
|
|
536 |
|
|
537 tree_return_list *chain (tree_identifier *t); |
|
|
538 tree_return_list *chain (tree_index_expression *t); |
|
|
539 tree_return_list *reverse (void); |
|
|
540 int length (void); |
|
|
541 |
|
|
542 tree_index_expression *idx_expr (void); |
|
|
543 |
|
|
544 tree_return_list *next_elem (void); |
|
|
545 |
|
|
546 tree_constant eval (int print); |
|
|
547 |
|
|
548 private: |
|
|
549 tree_index_expression *retval; |
|
|
550 tree_return_list *next; |
|
|
551 }; |
|
|
552 |
|
|
553 /* |
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|
554 * Word lists. |
|
|
555 */ |
|
|
556 class |
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|
557 tree_word_list : public tree |
|
|
558 { |
|
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559 public: |
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|
560 tree_word_list (void); |
|
|
561 tree_word_list (char *s); |
|
|
562 |
|
|
563 ~tree_word_list (void); |
|
|
564 |
|
|
565 tree_word_list *chain (char *s); |
|
|
566 tree_word_list *reverse (void); |
|
|
567 int length (void); |
|
|
568 |
|
|
569 char *name (void); |
|
|
570 |
|
|
571 tree_word_list *next_elem (void); |
|
|
572 |
|
|
573 tree_constant eval (int print); |
|
|
574 |
|
|
575 private: |
|
|
576 char *word; |
|
|
577 tree_word_list *next; |
|
|
578 }; |
|
|
579 |
|
|
580 /* |
|
|
581 * A base class for commands. |
|
|
582 */ |
|
|
583 class |
|
|
584 tree_command : public tree |
|
|
585 { |
|
|
586 }; |
|
|
587 |
|
|
588 /* |
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|
589 * A command or two to be executed. |
|
|
590 */ |
|
|
591 class |
|
|
592 tree_command_list : public tree_command |
|
|
593 { |
|
|
594 public: |
|
|
595 tree_command_list (void); |
|
|
596 tree_command_list (tree *t); |
|
|
597 |
|
|
598 ~tree_command_list (void); |
|
|
599 |
|
|
600 tree_command_list *chain (tree *t); |
|
|
601 tree_command_list *reverse (void); |
|
|
602 |
|
|
603 void set_print_flag (int print); |
|
|
604 |
|
|
605 tree_constant eval (int print); |
|
|
606 |
|
|
607 private: |
|
|
608 tree *command; // Command to execute. |
|
|
609 int print_flag; // Print result of eval for this command? |
|
|
610 tree_command_list *next; // Next command in list. |
|
|
611 }; |
|
|
612 |
|
|
613 /* |
|
|
614 * While. |
|
|
615 */ |
|
|
616 class |
|
|
617 tree_while_command : public tree_command |
|
|
618 { |
|
|
619 public: |
|
|
620 tree_while_command (void); |
|
|
621 tree_while_command (tree *e); |
|
|
622 tree_while_command (tree *e, tree *l); |
|
|
623 |
|
|
624 ~tree_while_command (void); |
|
|
625 |
|
|
626 tree_constant eval (int print); |
|
|
627 |
|
|
628 private: |
|
|
629 tree *expr; // Expression to test. |
|
|
630 tree *list; // List of commands to execute. |
|
|
631 }; |
|
|
632 |
|
|
633 /* |
|
|
634 * For. |
|
|
635 */ |
|
|
636 class |
|
|
637 tree_for_command : public tree_command |
|
|
638 { |
|
|
639 public: |
|
|
640 tree_for_command (void); |
|
117
|
641 tree_for_command (tree_index_expression *id, tree *e, tree *l); |
|
1
|
642 |
|
|
643 ~tree_for_command (void); |
|
|
644 |
|
|
645 tree_constant eval (int print); |
|
|
646 |
|
|
647 private: |
|
117
|
648 tree_index_expression *id; // Identifier to modify. |
|
1
|
649 tree *expr; // Expression to evaluate. |
|
|
650 tree *list; // List of commands to execute. |
|
|
651 }; |
|
|
652 |
|
|
653 /* |
|
|
654 * Simple if. |
|
|
655 */ |
|
|
656 class |
|
|
657 tree_if_command : public tree_command |
|
|
658 { |
|
|
659 public: |
|
|
660 tree_if_command (void); |
|
|
661 tree_if_command (tree *t); |
|
|
662 tree_if_command (tree *e, tree *t); |
|
|
663 |
|
|
664 ~tree_if_command (void); |
|
|
665 |
|
|
666 tree_if_command *chain (tree *t); |
|
|
667 tree_if_command *chain (tree *t1, tree *t2); |
|
|
668 tree_if_command *reverse (void); |
|
|
669 |
|
|
670 tree_constant eval (int print); |
|
|
671 |
|
|
672 private: |
|
|
673 tree *expr; // Expression to test. |
|
|
674 tree *list; // Commands to execute. |
|
|
675 tree_if_command *next; // Next if command. |
|
|
676 }; |
|
|
677 |
|
|
678 /* |
|
|
679 * Break. |
|
|
680 */ |
|
|
681 class |
|
|
682 tree_break_command : public tree_command |
|
|
683 { |
|
|
684 public: |
|
|
685 tree_break_command (void); |
|
|
686 |
|
|
687 ~tree_break_command (void); |
|
|
688 |
|
|
689 tree_constant eval (int print); |
|
|
690 }; |
|
|
691 |
|
|
692 /* |
|
|
693 * Continue. |
|
|
694 */ |
|
|
695 class |
|
|
696 tree_continue_command : public tree_command |
|
|
697 { |
|
|
698 public: |
|
|
699 tree_continue_command (void); |
|
|
700 |
|
|
701 ~tree_continue_command (void); |
|
|
702 |
|
|
703 tree_constant eval (int print); |
|
|
704 }; |
|
|
705 |
|
|
706 /* |
|
|
707 * Return. |
|
|
708 */ |
|
|
709 class |
|
|
710 tree_return_command : public tree_command |
|
|
711 { |
|
|
712 public: |
|
|
713 tree_return_command (void); |
|
|
714 |
|
|
715 ~tree_return_command (void); |
|
|
716 |
|
|
717 tree_constant eval (int print); |
|
|
718 }; |
|
|
719 |
|
|
720 /* |
|
|
721 * Functions that take a list of strings as arguments. |
|
|
722 */ |
|
|
723 class |
|
|
724 tree_word_list_command : public tree_command |
|
|
725 { |
|
|
726 public: |
|
|
727 tree_word_list_command (void); |
|
|
728 tree_word_list_command (tree_identifier *id, tree_word_list *wl); |
|
|
729 |
|
|
730 ~tree_word_list_command (void); |
|
|
731 |
|
|
732 tree_constant eval (int print); |
|
|
733 |
|
|
734 private: |
|
|
735 tree_identifier *ident; |
|
|
736 tree_word_list *word_list; |
|
|
737 }; |
|
|
738 |
|
|
739 class |
|
|
740 tree_plot_command : public tree_command |
|
|
741 { |
|
|
742 public: |
|
|
743 tree_plot_command (void); |
|
|
744 tree_plot_command (tree_subplot_list *plt, int nd); |
|
|
745 tree_plot_command (tree_subplot_list *plt, tree_plot_limits *rng, int nd); |
|
|
746 |
|
|
747 ~tree_plot_command (void); |
|
|
748 |
|
|
749 tree_constant eval (int print); |
|
|
750 |
|
|
751 private: |
|
|
752 int ndim; |
|
|
753 tree_plot_limits *range; |
|
|
754 tree_subplot_list *plot_list; |
|
|
755 }; |
|
|
756 |
|
|
757 class |
|
|
758 tree_subplot_list : public tree |
|
|
759 { |
|
|
760 public: |
|
|
761 tree_subplot_list (void); |
|
|
762 tree_subplot_list (tree *data); |
|
|
763 tree_subplot_list (tree_subplot_list *t); |
|
|
764 tree_subplot_list (tree_subplot_using *u, tree *t, tree_subplot_style *s); |
|
|
765 |
|
|
766 ~tree_subplot_list (void); |
|
|
767 |
|
|
768 tree_subplot_list *set_data (tree *data); |
|
|
769 |
|
|
770 tree_subplot_list *chain (tree_subplot_list *t); |
|
|
771 |
|
|
772 tree_subplot_list *reverse (void); |
|
|
773 |
|
|
774 tree_subplot_list *next_elem (void); |
|
|
775 |
|
|
776 tree_constant eval (int print); |
|
|
777 // tree_constant *eval (int print, int nargout); |
|
|
778 |
|
|
779 int print (int ndim, ostrstream& plot_buf); |
|
|
780 |
|
|
781 private: |
|
|
782 tree *plot_data; |
|
|
783 tree_subplot_using *using; |
|
|
784 tree *title; |
|
|
785 tree_subplot_style *style; |
|
|
786 tree_subplot_list *next; |
|
|
787 }; |
|
|
788 |
|
|
789 class |
|
|
790 tree_plot_limits : public tree |
|
|
791 { |
|
|
792 public: |
|
|
793 tree_plot_limits (void); |
|
|
794 tree_plot_limits (tree_plot_range *xlim); |
|
|
795 tree_plot_limits (tree_plot_range *xlim, tree_plot_range *ylim); |
|
|
796 tree_plot_limits (tree_plot_range *xlim, tree_plot_range *ylim, |
|
|
797 tree_plot_range *zlim); |
|
|
798 |
|
|
799 ~tree_plot_limits (void); |
|
|
800 |
|
|
801 tree_constant eval (int print); |
|
|
802 |
|
|
803 void print (int print, ostrstream& plot_buf); |
|
|
804 |
|
|
805 private: |
|
|
806 tree_plot_range *x_range; |
|
|
807 tree_plot_range *y_range; |
|
|
808 tree_plot_range *z_range; |
|
|
809 }; |
|
|
810 |
|
|
811 class |
|
|
812 tree_plot_range : public tree |
|
|
813 { |
|
|
814 public: |
|
|
815 tree_plot_range (void); |
|
|
816 tree_plot_range (tree *l, tree *u); |
|
|
817 |
|
|
818 ~tree_plot_range (void); |
|
|
819 |
|
|
820 tree_constant eval (int print); |
|
|
821 |
|
|
822 void print (ostrstream& plot_buf); |
|
|
823 |
|
|
824 private: |
|
|
825 tree *lower; |
|
|
826 tree *upper; |
|
|
827 }; |
|
|
828 |
|
|
829 class |
|
|
830 tree_subplot_using : public tree |
|
|
831 { |
|
|
832 public: |
|
|
833 tree_subplot_using (void); |
|
|
834 tree_subplot_using (tree *fmt); |
|
|
835 |
|
|
836 ~tree_subplot_using (void); |
|
|
837 |
|
|
838 tree_subplot_using *set_format (tree *fmt); |
|
|
839 |
|
|
840 tree_subplot_using *add_qualifier (tree *t); |
|
|
841 |
|
|
842 tree_constant eval (int print); |
|
|
843 |
|
|
844 int print (int ndim, int n_max, ostrstream& plot_buf); |
|
|
845 |
|
|
846 private: |
|
|
847 int qualifier_count; |
|
|
848 tree *x[4]; |
|
|
849 tree *scanf_fmt; |
|
|
850 }; |
|
|
851 |
|
|
852 class |
|
|
853 tree_subplot_style : public tree |
|
|
854 { |
|
|
855 public: |
|
|
856 tree_subplot_style (void); |
|
|
857 tree_subplot_style (char *s); |
|
|
858 tree_subplot_style (char *s, tree *lt); |
|
|
859 tree_subplot_style (char *s, tree *lt, tree *pt); |
|
|
860 |
|
|
861 ~tree_subplot_style (void); |
|
|
862 |
|
|
863 tree_constant eval (int print); |
|
|
864 |
|
|
865 int print (ostrstream& plot_buf); |
|
|
866 |
|
|
867 private: |
|
|
868 char *style; |
|
|
869 tree *linetype; |
|
|
870 tree *pointtype; |
|
|
871 }; |
|
|
872 |
|
|
873 #endif |
|
|
874 |
|
|
875 /* |
|
|
876 ;;; Local Variables: *** |
|
|
877 ;;; mode: C++ *** |
|
|
878 ;;; page-delimiter: "^/\\*" *** |
|
|
879 ;;; End: *** |
|
|
880 */ |
