forked from tTh/FloatImg
parsing filename for filetype
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6fe06f695a
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cf70ca6b81
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@ -32,6 +32,10 @@ typedef struct {
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#define FIMG_TYPE_RGB 3
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#define FIMG_TYPE_RGBA 4
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#define FILE_TYPE_FIMG 1
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#define FILE_TYPE_PNM 2
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#define FILE_TYPE_PNG 3
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/*
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* core module
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*/
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@ -91,6 +95,8 @@ int fimg_draw_something(FloatImg *fimg);
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int parse_WxH(char *str, int *pw, int *ph);
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int parse_double(char *str, double *dptr);
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int format_from_extension(char *fname);
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28
funcs/t.c
28
funcs/t.c
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@ -9,7 +9,7 @@
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#include "../floatimg.h"
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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int essai_parse_double(void)
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{
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int foo;
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double dval;
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@ -34,3 +34,29 @@ printf("%-10s -> %3d %g\n", str, foo, dval);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int essai_detect_type(void)
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{
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int foo;
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char *fname;
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foo = format_from_extension(fname="foo.fimg");
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printf("%-10s %d\n\n", fname, foo);
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foo = format_from_extension(fname="foo.pNm");
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printf("%-10s %d\n\n", fname, foo);
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foo = format_from_extension(fname="foo.xyzzy");
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printf("%-10s %d\n\n", fname, foo);
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return 0;
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}
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/* --------------------------------------------------------------------- */
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int main(int argc, char *argv[])
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{
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int foo;
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foo = essai_detect_type();
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return 0;
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}
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/* --------------------------------------------------------------------- */
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@ -1,7 +1,7 @@
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#include <stdio.h>
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#include <string.h>
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#include "../floatimg.h"
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@ -42,3 +42,24 @@ if (1 == foo) {
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return -1;
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}
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/* --------------------------------------------------------------------- */
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int format_from_extension(char *fname)
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{
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char *cptr;
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cptr = rindex(fname, '.');
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if (NULL==cptr) {
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fprintf(stderr, "do dot in %s\n", fname);
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return -1;
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}
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#if DEBUG_LEVEL
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fprintf(stderr, "[%s] --> [%s]\n", fname, cptr);
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#endif
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if (!strcasecmp(cptr, ".pnm")) return FILE_TYPE_PNM;
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if (!strcasecmp(cptr, ".fimg")) return FILE_TYPE_FIMG;
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if (!strcasecmp(cptr, ".png")) return FILE_TYPE_PNG;
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return -1;
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}
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/* --------------------------------------------------------------------- */
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