Simple utility to turn swipes into words -- "plugin" for wvkbd to enable swipe-typing under wayland SXMO.
Diffstat (limited to 'mapScore.c')
| -rw-r--r-- | mapScore.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/mapScore.c b/mapScore.c new file mode 100644 index 0000000..1135c2b --- /dev/null +++ b/mapScore.c @@ -0,0 +1,80 @@ +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> + +#define BUFSIZE 1024 +char buffer[BUFSIZE]; +// TODO: Support UTF-8. +int map[256][3]; + +void makeMap(FILE *f) { + int x = 0; int y = 0; + int c = 0; + while ((c = fgetc(f)) != EOF) { + switch (c) { + case '\t': x++; break; + case '\n': y++; x=0; break; + default: + explicit_label: + map[c][0] = x; + map[c][1] = y; + map[c][2] = 1; + c = toupper(c); + if (c < 256 && map[c][2] == 0) goto explicit_label; + break; + } + } +} + +int scoreWord(char *word, int (*fun)(int*,int*)) { + char *c = word; + int score = 0; + char *p = c; + for (c++;*c;c++) { + if (*c == '\n') break; + // pass over ignore unset chars. + if(map[(unsigned char)*c][3] == 0) continue; + score += (*fun)(map[(unsigned char)*p],map[(unsigned char)*c]); + p=c; + } + return score; +} + +int manhattanDist(int *p1,int *p2) { + return abs(p1[0]-p2[0]) + abs(p1[1]-p2[1]); +} +int beeDist(int *p1, int *p2) { + const int yd = p1[1] - p2[1]; + const int xd = p1[0] - p2[0]; + const int ayd = abs(yd); + int axd = abs(xd); + if (ayd % 2) { + if ((p1[1]/2 + p2[1]/2) % 2) { + if (xd * yd > 0) axd--; + } else { + if (xd * yd < 0) axd--; + } + } + axd -= ayd / 2; + if (axd < 0) axd = 0; + return axd + ayd; +} + +int main(int argc, char **argv) { + if (argc < 2) { + fprintf(stderr, "Usage: mapScore map.tsv <words.txt >scoredWords.tsv\n"); + return 1; + } + +int (*fun)(int*,int*) = &manhattanDist; + if (argc >= 3) { + fun = &beeDist; + } + + FILE *f = fopen(argv[1], "r"); + makeMap(f); + fclose(f); + while (fgets(buffer, BUFSIZE, stdin)) { + printf("%d\t%s", scoreWord(buffer, fun), buffer); + } +} |