1 | /*
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2 | * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2005
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3 | *
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4 | * Released under the terms of the GNU GPL v2.0
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5 | */
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6 |
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7 | #include <stdlib.h>
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8 | #include <string.h>
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9 |
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10 | #define LKC_DIRECT_LINK
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11 | #include "lkc.h"
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12 |
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13 | static char *escape(const char* text, char *bf, int len)
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14 | {
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15 | char *bfp = bf;
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16 | int multiline = strchr(text, '\n') != NULL;
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17 | int eol = 0;
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18 | int textlen = strlen(text);
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19 |
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20 | if ((textlen > 0) && (text[textlen-1] == '\n'))
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21 | eol = 1;
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22 |
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23 | *bfp++ = '"';
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24 | --len;
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25 |
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26 | if (multiline) {
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27 | *bfp++ = '"';
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28 | *bfp++ = '\n';
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29 | *bfp++ = '"';
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30 | len -= 3;
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31 | }
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32 |
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33 | while (*text != '\0' && len > 1) {
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34 | if (*text == '"')
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35 | *bfp++ = '\\';
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36 | else if (*text == '\n') {
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37 | *bfp++ = '\\';
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38 | *bfp++ = 'n';
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39 | *bfp++ = '"';
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40 | *bfp++ = '\n';
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41 | *bfp++ = '"';
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42 | len -= 5;
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43 | ++text;
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44 | goto next;
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45 | }
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46 | *bfp++ = *text++;
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47 | next:
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48 | --len;
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49 | }
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50 |
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51 | if (multiline && eol)
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52 | bfp -= 3;
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53 |
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54 | *bfp++ = '"';
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55 | *bfp = '\0';
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56 |
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57 | return bf;
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58 | }
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59 |
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60 | struct file_line {
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61 | struct file_line *next;
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62 | char* file;
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63 | int lineno;
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64 | };
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65 |
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66 | static struct file_line *file_line__new(char *file, int lineno)
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67 | {
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68 | struct file_line *self = malloc(sizeof(*self));
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69 |
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70 | if (self == NULL)
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71 | goto out;
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72 |
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73 | self->file = file;
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74 | self->lineno = lineno;
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75 | self->next = NULL;
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76 | out:
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77 | return self;
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78 | }
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79 |
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80 | struct message {
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81 | const char *msg;
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82 | const char *option;
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83 | struct message *next;
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84 | struct file_line *files;
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85 | };
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86 |
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87 | static struct message *message__list;
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88 |
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89 | static struct message *message__new(const char *msg, char *option, char *file, int lineno)
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90 | {
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91 | struct message *self = malloc(sizeof(*self));
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92 |
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93 | if (self == NULL)
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94 | goto out;
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95 |
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96 | self->files = file_line__new(file, lineno);
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97 | if (self->files == NULL)
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98 | goto out_fail;
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99 |
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100 | self->msg = strdup(msg);
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101 | if (self->msg == NULL)
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102 | goto out_fail_msg;
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103 |
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104 | self->option = option;
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105 | self->next = NULL;
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106 | out:
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107 | return self;
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108 | out_fail_msg:
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109 | free(self->files);
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110 | out_fail:
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111 | free(self);
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112 | self = NULL;
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113 | goto out;
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114 | }
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115 |
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116 | static struct message *mesage__find(const char *msg)
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117 | {
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118 | struct message *m = message__list;
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119 |
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120 | while (m != NULL) {
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121 | if (strcmp(m->msg, msg) == 0)
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122 | break;
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123 | m = m->next;
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124 | }
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125 |
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126 | return m;
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127 | }
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128 |
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129 | static int message__add_file_line(struct message *self, char *file, int lineno)
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130 | {
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131 | int rc = -1;
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132 | struct file_line *fl = file_line__new(file, lineno);
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133 |
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134 | if (fl == NULL)
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135 | goto out;
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136 |
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137 | fl->next = self->files;
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138 | self->files = fl;
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139 | rc = 0;
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140 | out:
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141 | return rc;
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142 | }
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143 |
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144 | static int message__add(const char *msg, char *option, char *file, int lineno)
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145 | {
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146 | int rc = 0;
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147 | char bf[16384];
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148 | char *escaped = escape(msg, bf, sizeof(bf));
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149 | struct message *m = mesage__find(escaped);
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150 |
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151 | if (m != NULL)
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152 | rc = message__add_file_line(m, file, lineno);
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153 | else {
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154 | m = message__new(escaped, option, file, lineno);
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155 |
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156 | if (m != NULL) {
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157 | m->next = message__list;
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158 | message__list = m;
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159 | } else
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160 | rc = -1;
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161 | }
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162 | return rc;
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163 | }
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164 |
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165 | void menu_build_message_list(struct menu *menu)
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166 | {
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167 | struct menu *child;
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168 |
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169 | message__add(menu_get_prompt(menu), NULL,
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170 | menu->file == NULL ? "Root Menu" : menu->file->name,
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171 | menu->lineno);
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172 |
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173 | if (menu->sym != NULL && menu->sym->help != NULL)
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174 | message__add(menu->sym->help, menu->sym->name,
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175 | menu->file == NULL ? "Root Menu" : menu->file->name,
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176 | menu->lineno);
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177 |
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178 | for (child = menu->list; child != NULL; child = child->next)
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179 | if (child->prompt != NULL)
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180 | menu_build_message_list(child);
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181 | }
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182 |
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183 | static void message__print_file_lineno(struct message *self)
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184 | {
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185 | struct file_line *fl = self->files;
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186 |
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187 | putchar('\n');
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188 | if (self->option != NULL)
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189 | printf("# %s:00000\n", self->option);
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190 |
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191 | printf("#: %s:%d", fl->file, fl->lineno);
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192 | fl = fl->next;
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193 |
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194 | while (fl != NULL) {
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195 | printf(", %s:%d", fl->file, fl->lineno);
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196 | fl = fl->next;
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197 | }
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198 |
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199 | putchar('\n');
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200 | }
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201 |
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202 | static void message__print_gettext_msgid_msgstr(struct message *self)
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203 | {
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204 | message__print_file_lineno(self);
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205 |
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206 | printf("msgid %s\n"
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207 | "msgstr \"\"\n", self->msg);
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208 | }
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209 |
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210 | void menu__xgettext(void)
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211 | {
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212 | struct message *m = message__list;
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213 |
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214 | while (m != NULL) {
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215 | message__print_gettext_msgid_msgstr(m);
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216 | m = m->next;
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217 | }
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218 | }
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219 |
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220 | int main(int ac, char **av)
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221 | {
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222 | conf_parse(av[1]);
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223 |
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224 | menu_build_message_list(menu_get_root_menu(NULL));
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225 | menu__xgettext();
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226 | return 0;
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227 | }
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