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32 lines
810 B
C
32 lines
810 B
C
#include <pgf/pgf.h>
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#include <gu/mem.h>
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#include "org_grammaticalframework_PGF.h"
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JNIEXPORT jobject JNICALL
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Java_org_grammaticalframework_PGF_readPGF(JNIEnv *env, jclass cls, jstring s)
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{
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const char *fpath = (*env)->GetStringUTFChars(env, s, 0);
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GuPool* pool = gu_new_pool();
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GuPool* tmp_pool = gu_local_pool();
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// Create an exception frame that catches all errors.
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GuExn* err = gu_new_exn(NULL, gu_kind(type), tmp_pool);
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// Read the PGF grammar.
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PgfPGF* pgf = pgf_read(fpath, pool, err);
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if (!gu_ok(err)) {
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gu_pool_free(pool);
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gu_pool_free(tmp_pool);
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return NULL;
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}
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gu_pool_free(tmp_pool);
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(*env)->ReleaseStringUTFChars(env, s, fpath);
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jmethodID constrId = (*env)->GetMethodID(env, cls, "<init>", "(II)V");
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return (*env)->NewObject(env, cls, constrId, (int) pool, (int) pgf);
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}
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