File: [local] / OpenXM / src / kxx / Attic / oxweave.c (download)
Revision 1.4, Mon Dec 13 14:47:41 1999 UTC (24 years, 5 months ago) by takayama
Branch: MAIN
Changes since 1.3: +76 -61
lines
oxweave accepts //&jp and //&C, //&eg.
Example:
text : //&jp print jp.
//&C print C.
hogehoge
/*&jp print /*jp
*/
oxweave --plain jp <text outputs
print jp.
hogehoge
print /*jp
|
/*&jp
\documentclass{jarticle}
\title{oxweave $B$N%=!<%9%3!<%I$K$D$$$F$N2r@b(B}
\author{} \date{}
\begin{document}
\maketitle
\section{$BA0=q$-(B}
*/
/* $OpenXM: OpenXM/src/kxx/oxweave.c,v 1.4 1999/12/13 14:47:41 takayama Exp $ */
#include <stdio.h>
/* Modify here to change the begin tag and EndComment. Less than 9 characters.
*/
char *BeginTag0="/*\x026"; /* 0x26 = & */
char *BeginTag1="//\x026"; /* 0x26 = & */
char *EndComment0="*/";
char *EndComment1="\n";
#define BSIZE 256
#define VSIZE 256
static int Debug = 0;
static int Plain = 0;
/*&jp \noindent
{\tt Buf} $B$OI8=`=PNO$h$j$N%G!<%?$r0l;~3JG<$7$F$*$/NN0h(B.
{\tt Head} $B$,:G=i$NJ8;z$r$5$7(B, {\tt Tail} $B$O:G8e$NJ8;z$r$5$9(B.
{\tt Buf} $B$r%j%s%0>u$K;HMQ$9$k$N$G(B, $B%j%s%0%P%C%U%!$H$h$V(B
$B$3$H$K$9$k(B.
*/
int Buf[BSIZE];
int Head = 0;
int Tail = 0;
char *Tag = NULL;
/*&jp \noindent {\tt OutputNoTaggedSegment = 1}
$B$J$i(B $B%3%a%s%H5-9f$N30$O(B verbatim $B$rMQ$$$F=PNO(B.
{\tt --source} $B%*%W%7%g%s$G$3$NJQ?t$r(B1$B$K$G$-$k(B.
*/
int OutputNoTaggedSegment = 0;
/*&jp \noindent 1 $B$J$i%?%0$N$D$$$?>l=j$r=PNOCf(B. */
int OutputtingTaggedSegment = 0;
int BeginVerbatim = 0;
/*&jp \section{$B%W%m%0%i%`K\BN(B} */
main(int argc,char *argv[]) {
extern char *BeginTag;
extern char *EndComment0;
extern char *EndComment1;
extern int Plain;
int c;
int tagc,i;
char *tagv[VSIZE];
int tagc2;
char *tagv2[VSIZE];
int pos;
Head = Tail = 0; Buf[0] = ' '; /* initialize */
/*&jp {\tt tagv[]} $B$K%?%0$N$"$D$^$j$r$$$l$k(B.
{\tt tagv2[]} $B$KBP1~$9$k%?%0$N$*$o$j$N5-9f$r$$$l$k(B.
*/
tagc = tagc2 = 0;
if (argc <= 1 || argc >= VSIZE) {
usage();
exit();
}else{
for (i=1; i< argc ; i++) {
if (strcmp(argv[i],"--source") == 0) {
OutputNoTaggedSegment = 1;
}else if (strcmp(argv[i],"--plain") == 0) {
Plain = 1; OutputNoTaggedSegment = 1;
} else{
tagv[tagc] = (char *) malloc(sizeof(char)*(strlen(argv[i])+10));
tagv2[tagc2] = (char *) malloc(sizeof(char)*10);
strcpy(tagv[tagc],BeginTag0);
strcat(tagv[tagc],argv[i]);
tagv2[tagc] = EndComment0;
/* $B%3%a%s%H$N$*$o$j$N5-9f(B. */
tagc2++;
tagc++;
tagv[tagc] = (char *) malloc(sizeof(char)*(strlen(argv[i])+10));
tagv2[tagc2] = (char *) malloc(sizeof(char)*10);
strcpy(tagv[tagc],BeginTag1);
strcat(tagv[tagc],argv[i]);
tagv2[tagc] = EndComment1;
tagc2++;
tagc++;
}
}
}
/*&jp $B%W%m%0%i%`$O#3$D$N>uBV$r;}$D(B. $B>uBV(B 0 $B$O%?%0IU$-%3%a%s%H5-9f$N30(B.
$B>uBV(B 1 $B$O;XDj$5$l$?%?%0$NIU$$$?%3%a%s%H$NCf(B.
$B>uBV(B 2 $B$O;XDj$5$l$F$$$J$$%?%0$NIU$$$?%3%a%s%H$NCf(B
($B>uBV#2$K$"$k$H$-$O0u:~$5$l$J$$(B.) */
/*
state 0 -- / * & jp ---> state 1
if ( BeginVerbatim & OutputNoTaggedSegment ) end-verbatim
<--- * / --- state 1
if ( OutputNoTaggedSegment ) begin-verbatim
state 0 -- / * & unknown ---> state 2
<--- * / --- state 2
state 0 & OutputNoTaggedSegment ==> putchar()
state 1 ==> putchar()
state 2 ==> skip
*/
while (notEOF()) {
/* We are in the state 0. */
pos = findNextTag(tagc,tagv,tagc2,tagv2);
/* printf(" ===pos=%d=== ",pos); */
/* We are in the state 1. */
findEndTag(tagc2,tagv2,pos);
}
if (BeginVerbatim) {
if (!Plain) printf("\n\\end{verbatim\x07d}\n");
}
exit(0);
}
/*&jp \noindent $B<!$N4X?t$OMxMQK!$rI=<($9$k(B. */
usage() {
fprintf(stderr,"oxweave [--plain] [--source] [key1 key2 ...]\n");
fprintf(stderr,"Example 1: oxweave --source jp <oxweave.c >t.tex\n");
fprintf(stderr,"Example 2: oxweave jp <oxweave.c >t.tex\n");
fprintf(stderr,"Example 2: oxweave --plain <oxweave.c >t.tex\n");
}
#define inc(a) ((a+1) % BSIZE)
/*&jp \noindent {\tt wread()} $B$O(B $BI8=`F~NO$h$j$N%G!<%?$rFI$a$k$@$1(B
$B%j%s%0%P%C%U%!(B {\tt Buf] $B$XFI$_9~$`(B.*/
wread() {
int c,i;
static int eof = 0;
if (eof) return(-1);
while (inc(Tail) != Head) {
c = getchar();
Tail = inc(Tail);
Buf[Tail] = c;
if (c == EOF) { eof = 1; return(-1); }
}
if (Debug == 1) {
fprintf(stderr,"[Head=%d, Tail=%d, ",Head,Tail);
for (i = Head; inc(i) != Tail; i = inc(i)) {
fprintf(stderr,"%c",Buf[i]);
}
fprintf(stderr,"]\n");
}
return(0);
}
/*&jp \noindent {\tt wgetc(p)} $B$O(B
{\tt p} $BJ8;zFI$_9~$s$G:G8e$N(B 1 $BJ8;z$N%"%9%-!<%3!<%I$rLa$9(B.
*/
int wgetc(int p) {
int c;
int i;
wread();
if (p < 1) p = 1;
for (i=0; i<p; i++) {
c = Buf[Head];
if (c == EOF) return(c);
Head = inc(Head);
wread();
}
return(c);
}
/*&jp \noindent {\tt findNextTag()} $B$O<!$N(B {\tt /\*\&} $B$J$k%?%0$r$5$,$9(B.
( $B$3$l$O(B, {\tt BeginTag} $B$NCM$rJQ$($k$HJQ99$G$-$k(B.)
{\tt OutputNoTaggedSegment} $B$,(B 1 $B$J$i%G!<%?$r$=$N$^$^$J$,$9(B.
$BL5;k$9$Y$-%?%0$N$H$-$O(B, $B%?%0FbIt$r%9%-%C%W$7$?$N$A(B
{\tt findNextTag} $B$r:F5"E*$K8F$V(B.
*/
findNextTag(int tagc, char *tagv[],int tagc2,char *tagv2[]) {
int i;
int c,d;
extern char *BeginTag0;
extern char *BeginTag1;
do {
for (i=0; i<tagc; i++) {
/* fprintf(stderr,"\nChecking %s : ",tagv[i]); */
if (wcmp(tagv[i]) == 0) {
/* fprintf(stderr," : matched."); */
wgetc(strlen(tagv[i]));
if (OutputNoTaggedSegment == 1 && BeginVerbatim == 1) {
BeginVerbatim = 0;
if (!Plain) printf("\\end{verbatim\x07d}\n");
}
OutputtingTaggedSegment = 1;
return(i); /* Now, state is 1. */
}
}
/*&jp {\tt /\*\&} $B$@$1$I$I$N%?%0$K$b0lCW$7$J$$(B */
if (wcmp(BeginTag0) == 1) {
wgetc(strlen(BeginTag0));
while ((d=wgetc(1)) > ' ') ;
/* We are in the state 2. */
skipToEndTag(tagc2,tagv2,0);
/* We are in the state 0. */
return(findNextTag(tagc,tagv,tagc2,tagv2));
}else if (wcmp(BeginTag1) == 1) {
wgetc(strlen(BeginTag1));
while ((d=wgetc(1)) > ' ') ;
/* We are in the state 2. */
skipToEndTag(tagc2,tagv2,1);
/* We are in the state 0. */
return(findNextTag(tagc,tagv,tagc2,tagv2));
}
/* We are in the state 0 */
c = wgetc(1);
if (OutputNoTaggedSegment) {
if (c != EOF) putchar(c);
}
}while( c!= EOF);
if (BeginVerbatim == 1) {
if (!Plain) printf("\n\\quad\n\\end{verbatim\x07d}\n");
}
exit(0);
}
/*&jp \noindent {\tt findEndTag()} $B$O<!$N(B {\tt \*\/} $B$J$k%?%0$r$5$,$9(B.
( $B$3$l$O(B, EndComment[01] $B$NCM$rJQ$($k$HJQ992DG=(B. )
*/
findEndTag(int tagc,char *tagv[],int rule) {
int i;
int c;
/* We are in the state 1. */
do {
i = rule;
if (wcmp(tagv[i]) == 0) {
wgetc(strlen(tagv[i]));
if (strcmp(tagv[i],"\n")==0) putchar('\n');
OutputtingTaggedSegment = 0;
if (OutputNoTaggedSegment) {
if (!Plain) printf("\n{\\footnotesize \\begin{verbatim}\n");
BeginVerbatim = 1;
}
return; /* Our state is 0. */
}
/* Our state is 1. */
c = wgetc(1);
putchar(c);
}while( c!= EOF);
fprintf(stderr,"findEndTag: unexpected EOF.\n");
irregularExit();
}
skipToEndTag(int tagc,char *tagv[],int rule) {
int i;
int c;
extern char *EndComment0;
extern char *EndComment1;
/* our state is 2. */
do {
if (rule == 0) {
if (wcmp(EndComment0) == 0) {
wgetc(strlen(EndComment0));
return; /* our state is 0. */
}
}else if (rule == 1) {
if (wcmp(EndComment1) == 0) {
wgetc(strlen(EndComment1));
return; /* our state is 0. */
}
}else{
for (i=0; i<tagc; i++) {
if (wcmp(tagv[i]) == 0) {
wgetc(strlen(tagv[i]));
return; /* our state is 0. */
}
}
}
/* our state is 2. */
c = wgetc(1);
}while( c!= EOF);
fprintf(stderr,"findEndTag: unexpected EOF.\n");
irregularExit();
}
skipToEndTag_old(int tagc,char *tagv[]) {
int i;
int c;
/* our state is 2. */
do {
for (i=0; i<tagc; i++) {
if (wcmp(tagv[i]) == 0) {
wgetc(strlen(tagv[i]));
return; /* our state is 0. */
}
}
/* our state is 2. */
c = wgetc(1);
}while( c!= EOF);
fprintf(stderr,"findEndTag: unexpected EOF.\n");
irregularExit();
}
/*&jp \noindent {\tt wcmp(s)} $B$OJ8;zNs(B {\tt s} $B$H(B {\tt Buf[Head]} $B$+$i(B
$B$O$8$^$kJ8;zNs$rHf3S$9$k(B.
{\tt Buf[Head+strlen(s) % BSIZE]} $B$,(B 0x20 $B0J2<$G$"$j(B, $B$"$H$N%P%$%H$,(B
$B0lCW$9$l$P(B 0 $B$rLa$9(B.
$B$"$H$N%P%$%H$,(B 0x20 $B0J2<$G$J$$$,(B, $B$=$NB>$N%P%$%H$,0lCW$9$k$H$-$O(B
1 $B$rLa$9(B.
$B0J>eFs$D$N>l9g$K9gCW$7$J$$>l9g$O(B -1 $B$rLa$9(B.
{\tt s} $B$,(B 0xa,0 $B$N$H$-$O(B, Buf[Head] $B$,(B 0xa $B$J$i(B, 0 $B$rLa$9(B.
$B$=$&$G$J$$$J$i(B, -1 $B$rLa$9(B.
*/
wcmp(char *s) {
int n;
int i,j;
wread();
if (Debug == 2) fprintf(stderr,"[Checking %s]\n",s);
if (strcmp(s,"\n") == 0) {
if (s[0] == Buf[Head]) return(0);
else return(-1);
}
n = strlen(s);
j = Head;
for (i=0; i<n; i++) {
if (s[i] != Buf[j]) return(-1);
j = inc(j);
}
if (Buf[j] <= ' ') {
if (Debug == 2) fprintf(stderr,"[Matched %s]\n",s);
return(0);
} else return(1);
}
notEOF() {
wread();
if (Buf[Head] != -1) return(1);
else return(0);
}
irregularExit() {
if (BeginVerbatim == 1) {
if (!Plain) printf("\\end{verbatim\x07d}\n");
}
exit(-1);
}
/*&jp
\end{document}
*/
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