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annotate miscutil/protel-parts-condense.c @ 144:ffadaa339478

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protel-parts-condense misc utility written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 20 Sep 2020 02:40:23 +0000
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children
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144
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
ffadaa339478 protel-parts-condense misc utility written
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2 * This program reads a Protel netlist (exported from Altium), extracts
ffadaa339478 protel-parts-condense misc utility written
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3 * the component list portion and emits it in a condensed form.
ffadaa339478 protel-parts-condense misc utility written
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4 */
ffadaa339478 protel-parts-condense misc utility written
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5
ffadaa339478 protel-parts-condense misc utility written
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6 #include <stdio.h>
ffadaa339478 protel-parts-condense misc utility written
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7 #include <stdlib.h>
ffadaa339478 protel-parts-condense misc utility written
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8 #include <string.h>
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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9 #include <strings.h>
ffadaa339478 protel-parts-condense misc utility written
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10
ffadaa339478 protel-parts-condense misc utility written
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11 static char *infname;
ffadaa339478 protel-parts-condense misc utility written
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12 static FILE *inf;
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13 static char linebuf[80], savebuf[6][80];
ffadaa339478 protel-parts-condense misc utility written
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14 static int lineno;
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15
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16 static
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17 get_line()
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18 {
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19 char *cp;
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20
ffadaa339478 protel-parts-condense misc utility written
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21 if (!fgets(linebuf, sizeof linebuf, inf))
ffadaa339478 protel-parts-condense misc utility written
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22 return(0);
ffadaa339478 protel-parts-condense misc utility written
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23 lineno++;
ffadaa339478 protel-parts-condense misc utility written
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24 cp = index(linebuf, '\n');
ffadaa339478 protel-parts-condense misc utility written
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25 if (!cp) {
ffadaa339478 protel-parts-condense misc utility written
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26 fprintf(stderr, "%s line %d: missing newline\n",
ffadaa339478 protel-parts-condense misc utility written
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27 infname, lineno);
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28 exit(1);
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29 }
ffadaa339478 protel-parts-condense misc utility written
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30 *cp = '\0';
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31 if (cp > linebuf && cp[-1] == '\r')
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32 *--cp = '\0';
ffadaa339478 protel-parts-condense misc utility written
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33 return(1);
ffadaa339478 protel-parts-condense misc utility written
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34 }
ffadaa339478 protel-parts-condense misc utility written
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35
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36 static void
ffadaa339478 protel-parts-condense misc utility written
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37 get_line_notfirst()
ffadaa339478 protel-parts-condense misc utility written
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38 {
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39 if (!get_line()) {
ffadaa339478 protel-parts-condense misc utility written
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40 fprintf(stderr, "error: unexpected EOF in input\n");
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41 exit(1);
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42 }
ffadaa339478 protel-parts-condense misc utility written
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43 if (!strcmp(linebuf, "[")) {
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44 fprintf(stderr, "%s line %d: [ NOT expected\n",
ffadaa339478 protel-parts-condense misc utility written
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45 infname, lineno);
ffadaa339478 protel-parts-condense misc utility written
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46 exit(1);
ffadaa339478 protel-parts-condense misc utility written
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47 }
ffadaa339478 protel-parts-condense misc utility written
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48 if (!strcmp(linebuf, "(")) {
ffadaa339478 protel-parts-condense misc utility written
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49 fprintf(stderr, "%s line %d: ( NOT expected\n",
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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50 infname, lineno);
ffadaa339478 protel-parts-condense misc utility written
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51 exit(1);
ffadaa339478 protel-parts-condense misc utility written
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52 }
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53 }
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54
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55 static void
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56 check_line_for_nonprint_chars()
ffadaa339478 protel-parts-condense misc utility written
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57 {
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58 char *cp;
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59 int c;
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60
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61 for (cp = linebuf; *cp; cp++) {
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62 c = *cp;
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63 if ((c < ' ' || c > '~') && c != '\t') {
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64 fprintf(stderr, "%s line %d: non-printable char\n",
ffadaa339478 protel-parts-condense misc utility written
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65 infname, lineno);
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66 exit(1);
ffadaa339478 protel-parts-condense misc utility written
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67 }
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68 }
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69 }
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70
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71 static int
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72 item_needs_quoting(str)
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73 char *str;
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74 {
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75 char *cp;
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76 int c;
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77
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78 if (!str[0])
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79 return(1);
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80 for (cp = str; *cp; cp++) {
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81 c = *cp;
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82 if (c == '\t' || c == ' ' || c == '\"' || c == '\\')
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83 return(1);
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84 }
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85 return(0);
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86 }
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87
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88 static void
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89 print_item_quoted(str)
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90 char *str;
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91 {
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92 char *cp;
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93 int c;
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94
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95 putchar('\"');
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96 for (cp = str; *cp; cp++) {
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97 c = *cp;
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98 if (c == '\t') {
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99 putchar('\\');
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100 putchar('t');
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101 continue;
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102 }
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103 if (c == '\"' || c == '\\')
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104 putchar('\\');
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105 putchar(c);
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106 }
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107 putchar('\"');
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108 }
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109
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110 static void
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111 print_item(str)
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112 char *str;
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113 {
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114 if (item_needs_quoting(str))
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115 print_item_quoted(str);
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116 else
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117 fputs(str, stdout);
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118 }
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119
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120 static void
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121 process_component_block()
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122 {
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123 int i;
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124
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125 for (i = 0; i < 6; i++) {
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126 get_line_notfirst();
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127 if (!strcmp(linebuf, "]")) {
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128 fprintf(stderr, "%s line %d: ] NOT expected\n",
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Mychaela Falconia <falcon@freecalypso.org>
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129 infname, lineno);
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130 exit(1);
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131 }
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132 if (!strcmp(linebuf, ")")) {
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133 fprintf(stderr, "%s line %d: ) NOT expected\n",
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134 infname, lineno);
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135 exit(1);
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136 }
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137 check_line_for_nonprint_chars();
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138 strcpy(savebuf[i], linebuf);
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139 }
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Mychaela Falconia <falcon@freecalypso.org>
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140 get_line_notfirst();
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141 if (strcmp(linebuf, "]")) {
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142 fprintf(stderr, "%s line %d: expected ]\n", infname, lineno);
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143 exit(1);
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144 }
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145 print_item(savebuf[0]);
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146 putchar(' ');
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147 print_item(savebuf[1]);
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148 putchar(' ');
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149 print_item(savebuf[2]);
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150 putchar(' ');
ffadaa339478 protel-parts-condense misc utility written
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151 print_item(savebuf[3]);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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152 putchar(' ');
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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153 print_item(savebuf[4]);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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154 putchar(' ');
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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155 print_item(savebuf[5]);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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156 putchar('\n');
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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157 }
ffadaa339478 protel-parts-condense misc utility written
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parents:
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158
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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159 static void
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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160 skip_net_block()
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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161 {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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162 for (;;) {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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163 get_line_notfirst();
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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164 if (!strcmp(linebuf, "]")) {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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165 fprintf(stderr, "%s line %d: ] NOT expected\n",
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 infname, lineno);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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167 exit(1);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 if (!strcmp(linebuf, ")"))
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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170 break;
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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172 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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173
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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174 main(argc, argv)
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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175 char **argv;
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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176 {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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177 if (argc != 2) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 fprintf(stderr, "usage: %s protel-netlist-file\n", argv[0]);
ffadaa339478 protel-parts-condense misc utility written
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179 exit(1);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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180 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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181 infname = argv[1];
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
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182 inf = fopen(infname, "r");
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 if (!inf) {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
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184 perror(infname);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 exit(1);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 for (;;) {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 if (!get_line())
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 break;
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 if (!strcmp(linebuf, "["))
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 process_component_block();
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 else if (!strcmp(linebuf, "("))
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 skip_net_block();
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 else {
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 fprintf(stderr,
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 "%s line %d: expected beginning of block\n",
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 infname, lineno);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 exit(1);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 }
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 exit(0);
ffadaa339478 protel-parts-condense misc utility written
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 }