1 | /* |
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2 | * gfanlib_polymakefile.cpp |
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3 | * |
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4 | * Created on: Nov 17, 2010 |
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5 | * Author: anders |
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6 | */ |
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7 | |
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8 | #include "gfanlib_polymakefile.h" |
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9 | |
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10 | #include <assert.h> |
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11 | #include <sstream> |
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12 | #include <istream> |
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13 | |
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14 | using namespace std; |
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15 | |
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16 | static void eatComment2(int &c, stringstream &s) |
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17 | { |
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18 | if(c=='#') |
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19 | { |
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20 | do |
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21 | c=s.get(); |
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22 | while(c!='\n' && !s.eof()); |
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23 | } |
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24 | } |
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25 | |
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26 | static void eatComment(stringstream &s) |
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27 | { |
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28 | int c=s.get(); |
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29 | while(c==' '||c=='\t')c=s.get(); |
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30 | eatComment2(c,s); |
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31 | s.unget(); |
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32 | } |
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33 | |
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34 | static string readUntil(istream &f, int c) |
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35 | { |
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36 | stringstream ret; |
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37 | int c2; |
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38 | c2=f.get(); |
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39 | // c2=fgetc(f); |
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40 | // while(c2!=c && c2!=EOF) |
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41 | while(c2!=c && !f.eof()) |
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42 | { |
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43 | ret<<char(c2); |
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44 | //c2=fgetc(f); |
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45 | c2=f.get(); |
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46 | } |
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47 | return ret.str(); |
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48 | } |
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49 | |
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50 | static list<int> readIntList(istream &s) |
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51 | { |
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52 | list<int> ret; |
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53 | int c=s.peek(); |
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54 | while((c>='0') && (c<='9')|| (c==' ')) |
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55 | { |
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56 | // fprintf(Stderr,"?\n"); |
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57 | int r; |
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58 | s >> r; |
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59 | ret.push_back(r); |
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60 | c=s.peek(); |
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61 | } |
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62 | return ret; |
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63 | } |
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64 | |
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65 | namespace gfan{ |
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66 | PolymakeProperty::PolymakeProperty(const std::string &name_, const std::string &value_): |
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67 | name(name_), |
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68 | value(value_) |
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69 | { |
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70 | } |
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71 | |
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72 | |
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73 | void PolymakeFile::open(std::istream &f) |
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74 | { |
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75 | isXml=false; |
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76 | // fileName=string(fileName_); |
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77 | |
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78 | // FILE *f=fopen(fileName.c_str(),"r"); |
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79 | // if(!f)//fprintf(Stderr,"Could not open file:\"%s\"\n",fileName_); |
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80 | // assert(f); |
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81 | |
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82 | int c=f.get();//fgetc(f); |
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83 | while(!f.eof()) |
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84 | { |
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85 | if(c=='_') |
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86 | { |
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87 | readUntil(f,'\n'); |
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88 | } |
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89 | else if(c!='\n') |
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90 | { |
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91 | f.unget(); |
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92 | // ungetc(c,f); |
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93 | string name=readUntil(f,'\n'); |
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94 | |
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95 | // fprintf(Stderr,"Reading:\"%s\"\n",name.c_str()); |
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96 | stringstream value; |
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97 | while(1) |
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98 | { |
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99 | string l=readUntil(f,'\n'); |
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100 | if(l.size()==0)break; |
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101 | value << l <<endl; |
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102 | } |
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103 | properties.push_back(PolymakeProperty(name.c_str(),value.str().c_str())); |
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104 | } |
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105 | c=f.get();//fgetc(f); |
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106 | } |
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107 | } |
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108 | |
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109 | /*void PolymakeFile::open(const char *fileName_) |
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110 | { |
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111 | isXml=false; |
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112 | fileName=string(fileName_); |
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113 | |
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114 | FILE *f=fopen(fileName.c_str(),"r"); |
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115 | // if(!f)//fprintf(Stderr,"Could not open file:\"%s\"\n",fileName_); |
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116 | assert(f); |
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117 | |
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118 | int c=fgetc(f); |
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119 | while(c!=EOF) |
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120 | { |
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121 | if(c=='_') |
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122 | { |
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123 | readUntil(f,'\n'); |
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124 | } |
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125 | else if(c!='\n') |
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126 | { |
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127 | ungetc(c,f); |
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128 | string name=readUntil(f,'\n'); |
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129 | |
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130 | // fprintf(Stderr,"Reading:\"%s\"\n",name.c_str()); |
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131 | stringstream value; |
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132 | while(1) |
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133 | { |
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134 | string l=readUntil(f,'\n'); |
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135 | if(l.size()==0)break; |
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136 | value << l <<endl; |
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137 | } |
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138 | properties.push_back(PolymakeProperty(name.c_str(),value.str().c_str())); |
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139 | } |
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140 | c=fgetc(f); |
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141 | } |
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142 | } |
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143 | */ |
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144 | void PolymakeFile::create(const char *fileName_, const char *application_, const char *type_, bool isXml_) |
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145 | { |
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146 | fileName=string(fileName_); |
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147 | application=string(application_); |
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148 | type=string(type_); |
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149 | isXml=isXml_; |
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150 | } |
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151 | |
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152 | |
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153 | void PolymakeFile::close() |
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154 | { |
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155 | FILE *f=fopen(fileName.c_str(),"w"); |
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156 | assert(f); |
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157 | |
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158 | if(isXml) |
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159 | { |
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160 | fprintf(f,"<properties>\n"); |
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161 | |
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162 | for(list<PolymakeProperty>::const_iterator i=properties.begin();i!=properties.end();i++) |
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163 | { |
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164 | fprintf(f,"<property name=\"%s\">\n",i->name.c_str()); |
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165 | fprintf(f,"%s",i->value.c_str()); |
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166 | fprintf(f,"</property>\n"); |
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167 | } |
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168 | fprintf(f,"</properties>\n"); |
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169 | } |
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170 | else |
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171 | { |
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172 | fprintf(f,"_application %s\n",application.c_str()); |
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173 | fprintf(f,"_version 2.2\n"); |
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174 | fprintf(f,"_type %s\n",type.c_str()); |
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175 | |
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176 | for(list<PolymakeProperty>::const_iterator i=properties.begin();i!=properties.end();i++) |
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177 | { |
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178 | fprintf(f,"\n%s\n",i->name.c_str()); |
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179 | fprintf(f,"%s",i->value.c_str()); |
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180 | } |
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181 | } |
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182 | fclose(f); |
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183 | } |
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184 | |
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185 | |
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186 | void PolymakeFile::writeStream(ostream &file) |
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187 | { |
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188 | if(isXml) |
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189 | { |
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190 | file << "<properties>\n"; |
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191 | |
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192 | for(list<PolymakeProperty>::const_iterator i=properties.begin();i!=properties.end();i++) |
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193 | { |
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194 | file << "<property name=\"" << i->name.c_str() << "\">\n"; |
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195 | file << i->value.c_str(); |
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196 | file << "</property>\n"; |
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197 | } |
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198 | file << "</properties>\n"; |
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199 | } |
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200 | else |
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201 | { |
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202 | file << "_application " << application << endl; |
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203 | file << "_version 2.2\n"; |
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204 | file << "_type " << type << endl; |
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205 | |
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206 | for(list<PolymakeProperty>::const_iterator i=properties.begin();i!=properties.end();i++) |
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207 | { |
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208 | file << endl << i->name.c_str() << endl; |
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209 | file << i->value; |
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210 | } |
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211 | } |
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212 | } |
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213 | |
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214 | |
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215 | list<PolymakeProperty>::iterator PolymakeFile::findProperty(const char *p) |
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216 | { |
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217 | string s(p); |
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218 | for(list<PolymakeProperty>::iterator i=properties.begin();i!=properties.end();i++) |
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219 | { |
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220 | if(s==i->name)return i; |
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221 | } |
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222 | |
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223 | return properties.end(); |
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224 | } |
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225 | |
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226 | |
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227 | void PolymakeFile::writeProperty(const char *p, const string &data) |
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228 | { |
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229 | if(hasProperty(p)) |
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230 | { |
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231 | assert(0); |
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232 | } |
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233 | properties.push_back(PolymakeProperty(string(p),data)); |
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234 | } |
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235 | |
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236 | |
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237 | bool PolymakeFile::hasProperty(const char *p, bool doAssert) |
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238 | { |
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239 | if(doAssert) |
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240 | if(findProperty(p)==properties.end()) |
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241 | { |
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242 | fprintf(stderr,"Property: \"%s\" not found in file.\n",p); |
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243 | assert(0); |
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244 | } |
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245 | |
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246 | return findProperty(p)!=properties.end(); |
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247 | } |
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248 | |
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249 | |
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250 | Integer PolymakeFile::readCardinalProperty(const char *p) |
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251 | { |
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252 | assert(hasProperty(p,true)); |
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253 | |
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254 | list<PolymakeProperty>::iterator prop=findProperty(p); |
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255 | stringstream s(prop->value); |
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256 | |
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257 | int ret; |
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258 | s>>ret; |
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259 | |
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260 | return ret; |
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261 | } |
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262 | |
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263 | |
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264 | void PolymakeFile::writeCardinalProperty(const char *p, Integer n) |
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265 | { |
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266 | stringstream t; |
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267 | t<<n<<endl; |
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268 | writeProperty(p,t.str()); |
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269 | } |
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270 | |
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271 | |
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272 | bool PolymakeFile::readBooleanProperty(const char *p) |
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273 | { |
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274 | return false; |
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275 | } |
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276 | |
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277 | |
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278 | void PolymakeFile::writeBooleanProperty(const char *p, bool n) |
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279 | { |
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280 | } |
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281 | |
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282 | |
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283 | ZMatrix PolymakeFile::readMatrixProperty(const char *p, int height, int width) |
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284 | { |
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285 | ZMatrix ret(0,width); |
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286 | |
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287 | assert(hasProperty(p,true)); |
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288 | list<PolymakeProperty>::iterator prop=findProperty(p); |
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289 | stringstream s(prop->value); |
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290 | // for(int i=0;i<height;i++) |
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291 | for(int i=0;;i++) |
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292 | { |
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293 | if(i==height)break; |
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294 | ZVector w(width); |
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295 | for(int j=0;j<width;j++) |
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296 | { |
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297 | int v; |
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298 | eatComment(s); |
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299 | s>>v; |
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300 | if(s.eof())goto done; |
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301 | w[j]=v; |
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302 | } |
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303 | ret.appendRow(w); |
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304 | } |
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305 | done: |
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306 | |
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307 | if(height>=0)assert(ret.getHeight()==height); |
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308 | // cerr<<p; |
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309 | // eatComment(s); |
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310 | // int v; |
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311 | // s>>v; |
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312 | // while(!s.eof())std::cerr<<char(s.get()); |
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313 | // assert(s.eof()); |
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314 | |
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315 | return ret; |
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316 | } |
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317 | |
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318 | |
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319 | void PolymakeFile::writeMatrixProperty(const char *p, const ZMatrix &m, bool indexed, const vector<string> *comments) |
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320 | { |
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321 | stringstream t; |
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322 | |
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323 | if(comments)assert(comments->size()>=m.getHeight()); |
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324 | if(isXml) |
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325 | { |
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326 | t << "<matrix>\n"; |
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327 | for(int i=0;i<m.getHeight();i++) |
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328 | { |
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329 | t << "<vector>"; |
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330 | for(int j=0;j<m.getWidth();j++) |
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331 | { |
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332 | if(j!=0)t<<" "; |
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333 | t<<m[i][j]; |
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334 | } |
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335 | t<<endl; |
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336 | t << "</vector>\n"; |
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337 | } |
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338 | t << "</matrix>\n"; |
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339 | } |
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340 | else |
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341 | { |
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342 | for(int i=0;i<m.getHeight();i++) |
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343 | { |
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344 | for(int j=0;j<m.getWidth();j++) |
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345 | { |
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346 | if(j!=0)t<<" "; |
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347 | t<<m[i][j]; |
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348 | } |
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349 | if(indexed)t<<"\t# "<<i; |
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350 | if(comments)t<<"\t# "<<(*comments)[i]; |
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351 | t<<endl; |
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352 | } |
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353 | } |
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354 | writeProperty(p,t.str()); |
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355 | } |
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356 | |
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357 | |
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358 | vector<list<int> > PolymakeFile::readMatrixIncidenceProperty(const char *p) |
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359 | { |
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360 | vector<list<int> > ret; |
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361 | assert(hasProperty(p,true)); |
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362 | list<PolymakeProperty>::iterator prop=findProperty(p); |
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363 | stringstream s(prop->value); |
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364 | |
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365 | while((s.peek()!=-1)&&(s.peek()!='\n')&&(s.peek()!=0)) |
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366 | { |
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367 | // fprintf(Stderr,"!\n"); |
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368 | int c=s.get(); |
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369 | //fprintf(Stderr,"%i",c); |
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370 | assert(c=='{'); |
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371 | ret.push_back(readIntList(s)); |
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372 | c=s.get(); |
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373 | assert(c=='}'); |
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374 | c=s.get(); |
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375 | while(c==' ' || c=='\t')c=s.get(); |
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376 | eatComment2(c,s); |
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377 | assert(c=='\n'); |
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378 | } |
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379 | return ret; |
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380 | } |
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381 | |
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382 | |
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383 | void PolymakeFile::writeIncidenceMatrixProperty(const char *p, const vector<list<int> > &m) |
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384 | { |
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385 | stringstream t; |
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386 | |
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387 | if(isXml) |
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388 | { |
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389 | t<<"<incidence_matrix>"; |
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390 | for(int i=0;i<m.size();i++) |
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391 | { |
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392 | t<<"<set>"; |
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393 | list<int> temp=m[i]; |
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394 | temp.sort(); |
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395 | for(list<int>::const_iterator j=temp.begin();j!=temp.end();j++) |
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396 | { |
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397 | if(j!=temp.begin())t<<' '; |
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398 | t<< *j; |
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399 | } |
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400 | t<<"</set>\n"<<endl; |
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401 | } |
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402 | t<<"</incidence_matrix>\n"; |
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403 | } |
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404 | else |
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405 | { |
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406 | for(int i=0;i<m.size();i++) |
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407 | { |
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408 | t<<'{'; |
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409 | list<int> temp=m[i]; |
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410 | temp.sort(); |
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411 | for(list<int>::const_iterator j=temp.begin();j!=temp.end();j++) |
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412 | { |
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413 | if(j!=temp.begin())t<<' '; |
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414 | t<< *j; |
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415 | } |
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416 | t<<'}'<<endl; |
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417 | } |
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418 | } |
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419 | writeProperty(p,t.str()); |
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420 | } |
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421 | |
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422 | |
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423 | ZVector PolymakeFile::readCardinalVectorProperty(const char *p) |
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424 | { |
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425 | assert(hasProperty(p,true)); |
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426 | list<PolymakeProperty>::iterator prop=findProperty(p); |
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427 | stringstream s(prop->value); |
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428 | |
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429 | list<int> temp=readIntList(s); |
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430 | |
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431 | ZVector ret(temp.size()); |
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432 | int I=0; |
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433 | for(list<int>::const_iterator i=temp.begin();i!=temp.end();i++,I++)ret[I]=*i; |
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434 | |
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435 | return ret; |
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436 | } |
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437 | |
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438 | |
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439 | void PolymakeFile::writeCardinalVectorProperty(const char *p, ZVector const &v) |
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440 | { |
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441 | stringstream t; |
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442 | |
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443 | if(isXml) |
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444 | { |
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445 | t<<"<vector>"; |
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446 | for(int i=0;i<v.size();i++) |
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447 | { |
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448 | if(i!=0)t<<" "; |
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449 | t<<v[i]; |
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450 | } |
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451 | t<<"</vector>\n"; |
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452 | } |
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453 | else |
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454 | { |
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455 | for(int i=0;i<v.size();i++) |
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456 | { |
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457 | if(i!=0)t<<" "; |
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458 | t<<v[i]; |
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459 | } |
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460 | t<<endl; |
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461 | } |
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462 | writeProperty(p,t.str()); |
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463 | } |
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464 | |
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465 | |
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466 | void PolymakeFile::writeStringProperty(const char *p, const string &s) |
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467 | { |
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468 | if(isXml) |
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469 | writeProperty(p,s); |
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470 | else |
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471 | writeProperty(p,s); |
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472 | } |
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473 | } |
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