main.c

利用C语言实现的人工智能系统

/*
* ARTIFICIAL INTELLIGENCE SYSTEM
*
* Copyright (C) 2007-Present Intelligence Realm Inc. All rights reserved.
*
* See LICENSE.TXT document for licensing information.
*/

#include "main.h"

int main(int argc, char **argv)
{
	read_cmu_characters();

	return 0;
}

void read_cmu_characters()
{
	/* read the contents of a text file */
	FILE *file_input;
	char file_name[] = "cmulex.0.6";
	char *line = NULL;
	char buffer[100];
	int i = 0;

	file_input = fopen(file_name, "r");
	if (file_input == NULL)
	{
		printf("Could not open the text file.");
		abort();
	}
	
	line = (char *)malloc(MAX_LINE_LENGTH * sizeof(char));
	/* read one line at a time */	
	while (fgets(line, MAX_LINE_LENGTH, file_input) != NULL)
	{
		/* skip word duplicates */
		if ((substrpos(line, "(") == 0) && (substrpos(line, ")") == 0))
		{
			/* skip comma lines */
			if (substrpos(line, "'") == 0)
			{
				line = left(line, len(line)-2);
				for (i=0; i<len(line)-1; i++)
				{
					strcpy(buffer, (const char *)line);
					printf("INSERT INTO Characters (ID, Character, Source_ID, User_ID) VALUES(NULL, '%c', 1, 1);\n", buffer[i]);
				}
			}
		}
	}
	free(line);
	fclose(file_input);
}

void read_cmu_words()
{
	/* read the contents of a text file */
	FILE *file_input;
	char file_name[] = "cmulex.0.6";
	char *line = NULL;

	file_input = fopen(file_name, "r");
	if (file_input == NULL)
	{
		printf("Could not open the text file.");
		abort();
	}
	
	line = (char *)malloc(MAX_LINE_LENGTH * sizeof(char));
	/* read one line at a time */	
	while (fgets(line, MAX_LINE_LENGTH, file_input) != NULL)
	{
		/* skip word duplicates */
		if ((substrpos(line, "(") == 0) && (substrpos(line, ")") == 0))
		{
			/* skip comma lines */
			if (substrpos(line, "'") == 0)
			{
				line = left(line, len(line)-2);
				printf("INSERT INTO Words (ID, Word, Source_ID, User_ID) VALUES(NULL, '%s', 1, 1);\n", line);
			}
		}
	}
	free(line);
	fclose(file_input);
}

int len(char *src)
{
    int l = 0;

    while(src[l++] != '\0');

    return l;
}

char *left(char *src, int n)
{
    static char *res = NULL;
    res = src;

    res[n] = '\0';

    return res;
}

int substrpos(const char *str, const char *substr)
{
	/* finds the position of a substring in another string */
	char *dest;
	int pos;
	
	dest = strstr(str, substr);
	
	if (dest == NULL)			/* substring not found */	
		pos = 0;
	else
	{
		pos = str - dest;		/* calculate the position */

		if (pos < 0)
			pos = -pos;			/* take the positive value of position */
	}

	return pos;
}