initial commit

demo.c

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+#include <odweta/vector.h>
+#include <odweta/file.h>
+#include <stdio.h>
+#include <string.h>
+
+int main(int argc, char **argv) {
+	printf("demonstration of the power of dynamically allocated arrays in c:\n-----------\n\n");
+
+	printf("initializing an integer vector\n");
+	vector_t *v = vectorInit(INT);
+
+	printf("vector after initialization\n");
+	vectorPrint(v);
+
+	printf("pushing an element of value 1 into vector\n");
+	int element = 1;
+	vectorPush(v, &element);
+	vectorPrint(v);
+
+	printf("pushing another element (value 2) into vector\n");
+	element = 2;
+	vectorPush(v, &element);
+	vectorPrint(v);
+
+	printf("inserting 3 at index 1\n");
+	element = 3;
+	vectorInsertAt(v, 1, &element);
+	vectorPrint(v);
+	
+	printf("popping the last value from the vector\n");
+	int popped = *((int *)vectorPop(v));
+	printf("popped: %d\n", popped);
+	printf("vector after popping\n");
+	vectorPrint(v);
+
+	printf("initializing a second vector of type vector_t (multidimensional vector => vector of vectors)\n");
+	vector_t *w = vectorInit(VECTOR);
+
+	printf("vector after initialization\n");
+	vectorPrint(w);
+
+	printf("pushing the first vector into the newly created one\n");
+	vectorPush(w, v);
+	vectorPrint(w);
+
+	printf("initializing a char vector (variable-length string) with value \"Hello, world!\"\n");
+	vector_t *charVector = vectorInit(CHAR);
+	char *word = "Hello, world!";
+	for (int i = 0; i < strlen(word); i++) {
+		vectorPush(charVector, &word[i]);
+	}
+	printf("char vector as string\n");
+	vectorPrintAsString(charVector);
+
+	printf("char vector converted into a regular string\n");
+	char *newWord = vectorToString(charVector);
+	printf("new word: %s\n", newWord);
+
+	printf("setting a value in the char vector on index 10 to \"\" (nothing, effectively deleting the character, although the size of the vector stays the same!)\n");
+	vectorSetAt(charVector, 10, ""); // should change the vector to "Hello, word!" (size stays the same!)
+	vectorPrintAsString(charVector);
+
+	printf("files section\n---------------\n");
+	printf("initializing a file called test.txt with mode \"r\" (reading it)\n");
+	file_t* f = fileInit("test.txt", "r");
+
+	printf("printing the file contents\n");
+	filePrint(f);
+	printf("file length (line count): %d\n", f->length);
+	printf("file as vector\n");
+	vectorPrint(f->lines);
+	printf("file to string\n");
+	char* strFile = fileToString(f);
+	printf("%s", strFile);
+
+	printf("cleaning up vectors\n");
+	vectorCleanup(v);
+	vectorCleanup(w);
+	vectorCleanup(charVector);
+
+	printf("cleaning up files\n");
+	fileCleanup(f);
+
+	return 0;
+}