64 lines
1.1 KiB
C
64 lines
1.1 KiB
C
#define SLOWGRAPH_IMPL
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#include "../slowgraph.h"
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static void write_csv_field(char const *s) {
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char const *y;
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int quote = 0;
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for (y = s; *y; y++) {
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if (*y == '\n' || *y == '"') {
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quote = 1;
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break;
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}
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}
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if (quote)
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putchar('"');
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for (; *s; s++) {
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if (*s == '"')
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putchar('"');
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putchar(*s);
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}
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if (quote)
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putchar('"');
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}
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static void dump_adj_matrix_row(SlowGraph *g, SlowGraphNode *row) {
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SlowGraphNode *col;
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write_csv_field(row->name);
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printf(",");
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for (col = g->first; col; col = col->next) {
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if (SlowGraphNode_findConnection(row, col)) {
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printf("1,");
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} else {
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printf("0,");
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}
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}
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printf("\n");
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}
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static void dump_adj_matrix(SlowGraph *g) {
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SlowGraphNode *n;
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printf(",");
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for (n = g->first; n; n = n->next) {
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if (n != g->first)
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printf(",");
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write_csv_field(n->name);
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}
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printf("\n");
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for (n = g->first; n; n = n->next) {
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dump_adj_matrix_row(g, n);
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}
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}
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int main(int argc, char **argv) {
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SlowGraph graph = {0};
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if (SlowGraph_readDGTXT(&graph, stdin))
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return 1;
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dump_adj_matrix(&graph);
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return 0;
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}
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