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Diffstat (limited to 'src/runtime/c/utils/pgf-parse.c')
-rw-r--r--src/runtime/c/utils/pgf-parse.c133
1 files changed, 0 insertions, 133 deletions
diff --git a/src/runtime/c/utils/pgf-parse.c b/src/runtime/c/utils/pgf-parse.c
deleted file mode 100644
index 088fe409d..000000000
--- a/src/runtime/c/utils/pgf-parse.c
+++ /dev/null
@@ -1,133 +0,0 @@
-#include <gu/variant.h>
-#include <gu/map.h>
-#include <gu/enum.h>
-#include <gu/file.h>
-#include <pgf/pgf.h>
-#include <pgf/data.h>
-#include <pgf/literals.h>
-#include <pgf/linearizer.h>
-#include <pgf/expr.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <locale.h>
-#include <time.h>
-
-int main(int argc, char* argv[]) {
- // Set the character locale, so we can produce proper output.
- setlocale(LC_CTYPE, "");
-
- // Create the pool that is used to allocate everything
- GuPool* pool = gu_new_pool();
- int status = EXIT_SUCCESS;
- if (argc < 4 || argc > 5) {
- fprintf(stderr, "usage: %s pgf-file start-cat cnc-lang [heuristics]\n(0.0 <= heuristics < 1.0, default: 0.95)\n", argv[0]);
- status = EXIT_FAILURE;
- goto fail;
- }
- char* filename = argv[1];
- GuString cat = argv[2];
- GuString lang = argv[3];
-
- double heuristics = 0.95;
- if (argc == 5) {
- heuristics = atof(argv[4]);
- }
-
- // Create an exception frame that catches all errors.
- GuExn* err = gu_new_exn(pool);
-
-
- clock_t start = clock();
-
- // Read the PGF grammar.
- PgfPGF* pgf = pgf_read(filename, pool, err);
-
- // If an error occured, it shows in the exception frame
- if (!gu_ok(err)) {
- fprintf(stderr, "Reading PGF failed\n");
- status = EXIT_FAILURE;
- goto fail;
- }
-
- // Look up the source and destination concrete categories
- PgfConcr* concr = pgf_get_language(pgf, lang);
- if (!concr) {
- fprintf(stderr, "Unknown language\n");
- status = EXIT_FAILURE;
- goto fail;
- }
-
- clock_t end = clock();
- double cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
-
- fprintf(stderr, "(%.0f ms) Ready to parse [heuristics=%.2f]!\n", 1000.0 * cpu_time_used, heuristics);
-
- // Create an output stream for stdout
- GuOut* out = gu_file_out(stdout, pool);
-
- // We will keep the latest results in the 'ppool' and
- // we will iterate over them by using 'result'.
- GuPool* ppool = NULL;
-
- // The interactive PARSING loop.
- // XXX: This currently reads stdin directly, so it doesn't support
- // encodings properly. TODO: use a locale reader for input
- for (int ctr = 0; true; ctr++) {
- // We release the last results
- if (ppool != NULL) {
- gu_pool_free(ppool);
- ppool = NULL;
- }
-
- /* fprintf(stdout, "> "); */
- /* fflush(stdout); */
- char buf[4096];
- char* line = fgets(buf, sizeof(buf), stdin);
- if (line == NULL) {
- if (ferror(stdin)) {
- fprintf(stderr, "Input error\n");
- status = EXIT_FAILURE;
- }
- break;
- } else if (strcmp(line, "") == 0) {
- // End nicely on empty input
- break;
- } else if (strcmp(line, "\n") == 0) {
- // Empty line -> skip
- continue;
- }
-
- // We create a temporary pool for translating a single
- // sentence, so our memory usage doesn't increase over time.
- ppool = gu_new_pool();
-
- clock_t start = clock();
-
- GuExn* parse_err = gu_new_exn(ppool);
- PgfCallbacksMap* callbacks = pgf_new_callbacks_map(concr, ppool);
- GuEnum* result = pgf_parse_with_heuristics(concr, cat, line, heuristics, callbacks, parse_err, ppool, ppool);
-
- PgfExprProb* ep = NULL;
- if (gu_ok(parse_err))
- ep = gu_next(result, PgfExprProb*, ppool);
-
- clock_t end = clock();
- double cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
-
- gu_printf(out, err, "%d (%.0f ms): ", ctr, 1000.0 * cpu_time_used);
- if (ep != NULL) {
- gu_printf(out, err, "[%.4f] (", ep->prob);
- pgf_print_expr(ep->expr, NULL, 0, out, err);
- gu_printf(out, err, ")\n");
- } else {
- gu_printf(out, err, "---\n");
- }
- gu_out_flush(out, err);
- }
-
- fail:
- gu_pool_free(pool);
- return status;
-}
-