ascii.c

harvest是一个下载html网页得机器人

#include "xlhtml.h"







extern void do_cr(void);
extern int  center_tables;
extern int  first_sheet;
extern int  last_sheet;
extern uni_string  default_font;
extern void trim_sheet_edges(unsigned int);
extern int  next_ws_title;
extern void update_default_font(unsigned int);
extern void OutputString(uni_string * );
extern int  default_fontsize;
extern char *default_alignment; 
extern int	aggressive;
extern char *lastUpdated; 
extern int  file_version;
extern int  NoFormat;
extern int  notAccurate;
extern int  formula_warnings;
extern int  NoHeaders;
extern int  NotImplemented;
extern int  Unsupported;
extern int  MaxWorksheetsExceeded;
extern int  MaxRowExceeded;
extern int  MaxColExceeded;
extern int  MaxStringsExceeded;
extern int  MaxFontsExceeded;
extern int  MaxPalExceeded;
extern int  MaxXFExceeded;
extern int  MaxFormatsExceeded;
extern char colorTab[MAX_COLORS];
extern char *default_text_color;
extern char *default_background_color;
extern char *default_image;
extern char filename[256];
extern int  UnicodeStrings;
extern int  CodePage; 
extern char	*title;
extern void update_default_alignment(unsigned int, int);
extern void output_cell( cell *, int); 
extern uni_string author;
extern int null_string(U8 *);
extern int Csv;
work_sheet **ws_array;
font_attr **font_array;
xf_attr **xf_array;

extern int IsCellNumeric(cell *);
extern int IsCellSafe(cell *);
extern int IsCellFormula(cell *);
extern void output_formatted_data(uni_string *, U16, int, int);
extern void SetupExtraction(void);


void OutputPartialTableAscii(void)
{
	int i, j, k;

	SetupExtraction();

	/* Here's where we dump the Html Page out */
	for (i=first_sheet; i<=last_sheet; i++)	/* For each worksheet */
	{
		if (ws_array[i] == 0)
			continue;
		if ((ws_array[i]->biggest_row == -1)||(ws_array[i]->biggest_col == -1))
			continue;
		if (ws_array[i]->c_array == 0)
			continue;

		/* Now dump the table */
		for (j=ws_array[i]->first_row; j<=ws_array[i]->biggest_row; j++)
		{
			for (k=ws_array[i]->first_col; k<=ws_array[i]->biggest_col; k++)
			{
				int safe, numeric=0;
				cell *c = ws_array[i]->c_array[(j*ws_array[i]->max_cols)+k]; /* This stuff happens for each cell... */

				if (c)
				{
					numeric = IsCellNumeric(c);
					if (!numeric && Csv)
						printf("\"");
					safe = IsCellSafe(c);

					if (c->ustr.str)
					{
						if (safe)
							output_formatted_data(&(c->ustr), xf_array[c->xfmt]->fmt_idx, numeric, IsCellFormula(c));
						else
							OutputString(&(c->ustr));
					}
					else if (!Csv)
						printf(" ");	/* Empty cell... */
				}
				else
				{   	/* Empty cell... */
					if (!Csv)
						printf(" ");
					else
						printf("\"");
				}
				if (ws_array[i]->c_array[(j*ws_array[i]->max_cols)+k])	/* Honor Column spanning ? */
				{
					if (ws_array[i]->c_array[(j*ws_array[i]->max_cols)+k]->colspan != 0)
						k += ws_array[i]->c_array[(j*ws_array[i]->max_cols)+k]->colspan-1;
				}
				if (!numeric && Csv)
					printf("\"");

				if (Csv && (k < ws_array[i]->biggest_col))
				{	/* big cheat here: quoting everything! */
					putchar(',');	/* Csv Cell Separator */
				}
				else
				{
					if (( !Csv )&&( k != ws_array[i]->biggest_col ))
						putchar('\t');	/* Ascii Cell Separator */
				}
			}
			if (Csv)
				printf("\r\n");
			else
				putchar(0x0A);		/* Row Separator */
		}
		if (!Csv)
			printf("\n\n");		 	/* End of Table 2 LF-CR */
	}
}