120 lines
5.0 KiB
C
120 lines
5.0 KiB
C
/* tools/mapgen.c */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <float.h>
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// Import physics directly to access PHONEME_DB and f6_t
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// Assumes compilation from the main directory
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#include "../src/articulator.h"
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// External declaration of the database (located in articulator_db.c)
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extern const phoneme_t PHONEME_DB[];
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// --- ANCHOR DEFINITIONS ---
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// Anchors serve as reference points for how a specific language writes specific sounds
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typedef struct {
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const char* spelling;
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const char* ipa_ref;
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} anchor_t;
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const anchor_t ANCHORS_HUNGARIAN[] = {
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{"a", "ɒ"}, {"a", "ɑ"}, {"á", "a"}, {"e", "ɛ"}, {"é", "e"}, {"i", "i"}, {"i", "ɨ"}, {"o", "o"},
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{"ó", "o"}, {"u", "ʊ"}, {"ú", "u"}, {"ö", "ø"}, {"ő", "ø"}, {"ü", "y"}, {"ű", "y"}, {"p", "p"},
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{"b", "b"}, {"t", "t"}, {"d", "d"}, {"k", "k"}, {"g", "g"}, {"m", "m"}, {"n", "n"}, {"ny", "ɲ"},
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{"f", "f"}, {"v", "v"}, {"s", "ʃ"}, {"sz", "s"}, {"z", "z"}, {"zs", "ʒ"}, {"ty", "c"}, {"gy", "ɟ"},
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{"l", "l"}, {"ly", "ʎ"}, {"r", "r"}, {"h", "h"}, {"c\u035Ch", "x"}, {"j", "j"}, {NULL, NULL}};
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const anchor_t ANCHORS_POLISH[] = {
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{"a", "a"}, {"a", "ɑ"}, {"e", "ɛ"}, {"i", "i"}, {"o", "o"}, {"u", "u"}, {"y", "ɨ"}, {"p", "p"},
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{"b", "b"}, {"t", "t"}, {"d", "d"}, {"k", "k"}, {"g", "g"}, {"m", "m"}, {"n", "n"}, {"ń", "ɲ"},
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{"f", "f"}, {"w", "v"}, {"s", "s"}, {"z", "z"}, {"sz", "ʂ"}, {"ż", "ʐ"}, {"ś", "ɕ"}, {"ź", "ʑ"},
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{"ch", "x"}, {"h", "h"}, {"l", "l"}, {"ł", "w"}, {"r", "r"}, {"j", "j"}, {NULL, NULL}};
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const anchor_t ANCHORS_GERMAN[] = {
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{"a", "a"}, {"a", "ɑ"}, {"e", "e"}, {"e", "ɛ"}, {"e", "ə"}, {"i", "i"}, {"i", "ɪ"}, {"o", "o"}, {"o", "ɔ"},
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{"u", "u"}, {"u", "ʊ"}, {"ä", "ɛ"}, {"ö", "ø"}, {"ü", "y"}, {"p", "p"}, {"b", "b"}, {"t", "t"}, {"d", "d"},
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{"k", "k"}, {"g", "g"}, {"m", "m"}, {"n", "n"}, {"ng", "ŋ"}, {"f", "f"}, {"w", "v"}, {"s", "z"}, {"ss", "s"},
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{"sch", "ʃ"}, {"j", "j"}, {"r", "r"}, {"ch", "x"}, {"ch", "ç"}, {"ts", "z"}, {NULL, NULL}};
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const anchor_t ANCHORS_CYRILLIC[] = {
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{"а", "a"}, {"а", "ɑ"}, {"б", "b"}, {"в", "v"}, {"г", "g"}, {"д", "d"}, {"е", "ɛ"}, {"ж", "ʒ"}, {"з", "z"},
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{"и", "i"}, {"й", "j"}, {"к", "k"}, {"л", "l"}, {"м", "m"}, {"н", "n"}, {"о", "o"}, {"п", "p"}, {"р", "r"},
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{"с", "s"}, {"т", "t"}, {"у", "u"}, {"ф", "f"}, {"х", "x"}, {"ш", "ʃ"}, {"ы", "ɨ"}, {NULL, NULL}};
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const anchor_t ANCHORS_ORCISH[] = {
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{"u", "y"}, {"u", "u"}, {"u", "ʊ"}, {"o", "ø"}, {"o", "o"}, {"o", "ɔ"}, {"a", "a"}, {"a", "ɑ"}, {"a", "ʌ"},
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{"e", "e"}, {"i", "i"}, {"b", "b"}, {"d", "d"}, {"g", "g"}, {"p", "p"}, {"t", "t"}, {"k", "k"}, {"kh", "x"},
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{"kh", "χ"}, {"gh", "ɣ"}, {"gh", "ʁ"}, {"q", "q"}, {"k", "ɢ"}, {"h", "h"}, {"hh", "ɦ"}, {"kh", "ħ"}, {"m", "m"},
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{"n", "n"}, {"ng", "ŋ"}, {"ny", "ɲ"}, {"l", "l"}, {"r", "r"}, {"rr", "ʀ"}, {"v", "v"}, {"w", "w"}, {"z", "z"},
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{"zg", "ʒ"}, {"sh", "ʃ"}, {"th", "θ"}, {"dh", "ð"}, {"y", "j"}, {NULL, NULL}};
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// --- GENERATOR LOGIC ---
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// Helper to retrieve vector from DB
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f6_t get_vector(const char* ipa) {
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for (int i = 0; PHONEME_DB[i].ipa; i++) {
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if (strcmp(PHONEME_DB[i].ipa, ipa) == 0) return PHONEME_DB[i].target;
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}
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fprintf(stderr, "ERROR: Anchor refers to unknown IPA: %s\n", ipa);
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exit(1);
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}
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void generate_ipa_identity_table(const char* array_name) {
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printf("const ortho_rule_t %s[] = {\n", array_name);
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for (int i = 0; PHONEME_DB[i].ipa != NULL; i++) {
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printf(" {\"%s\", \"%s\"},\n", PHONEME_DB[i].ipa, PHONEME_DB[i].ipa);
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}
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printf(" {NULL, NULL}\n};\n\n");
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}
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void generate_table(const char* array_name, const anchor_t* anchors) {
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int anchor_count = 0;
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while (anchors[anchor_count].spelling) anchor_count++;
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f6_t* anchor_vecs = malloc(sizeof(f6_t) * anchor_count);
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for (int j = 0; j < anchor_count; j++) {
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anchor_vecs[j] = get_vector(anchors[j].ipa_ref);
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}
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printf("const ortho_rule_t %s[] = {\n", array_name);
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for (int i = 0; PHONEME_DB[i].ipa != NULL; i++) {
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f6_t source = PHONEME_DB[i].target;
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f6_t weights = PHONEME_DB[i].weights;
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float min_dist = FLT_MAX;
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int best = 0;
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for (int j = 0; j < anchor_count; j++) {
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float d = f6_dist_sq(source, anchor_vecs[j], weights);
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if (d < min_dist) {
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min_dist = d;
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best = j;
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}
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}
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printf(" {\"%s\", \"%s\"},", PHONEME_DB[i].ipa, anchors[best].spelling);
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printf("\n");
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}
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printf(" {NULL, NULL}\n};\n\n");
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free(anchor_vecs);
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}
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int main(void) {
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printf("// Automatically generated by mapgen\n");
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printf("#ifndef GENERATED_ORTHO_H\n");
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printf("#define GENERATED_ORTHO_H\n\n");
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printf("#include \"transcriber.h\"\n\n");
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generate_table("ORTHO_POLISH", ANCHORS_POLISH);
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generate_table("ORTHO_HUNGARIAN", ANCHORS_HUNGARIAN);
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generate_table("ORTHO_GERMAN", ANCHORS_GERMAN);
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generate_table("ORTHO_CYRILLIC", ANCHORS_CYRILLIC);
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generate_table("ORTHO_ORCISH", ANCHORS_ORCISH);
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generate_ipa_identity_table("ORTHO_IPA");
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printf("#endif\n");
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return 0;
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} |