Annotation of OpenXM/src/kxx/oxweave.c, Revision 1.2
1.1 takayama 1: /*&jp
2: \documentclass{jarticle}
3: \title{oxweave $B$N%=!<%9%3!<%I$K$D$$$F$N2r@b(B}
4: \author{} \date{}
5: \begin{document}
6: \maketitle
7: \section{$BA0=q$-(B}
8: */
1.2 ! takayama 9: /* $OpenXM: OpenXM/src/kxx/oxweave.c,v 1.1 1999/11/16 07:57:37 takayama Exp $ */
1.1 takayama 10: #include <stdio.h>
1.2 ! takayama 11: #define BSIZE 256
! 12: #define VSIZE 256
1.1 takayama 13: static int Debug = 0;
14: /*&jp \noindent
15: {\tt Buf} $B$OI8=`=PNO$h$j$N%G!<%?$r0l;~3JG<$7$F$*$/NN0h(B.
16: {\tt Head} $B$,:G=i$NJ8;z$r$5$7(B, {\tt Tail} $B$O:G8e$NJ8;z$r$5$9(B.
17: {\tt Buf} $B$r%j%s%0>u$K;HMQ$9$k$N$G(B, $B%j%s%0%P%C%U%!$H$h$V(B
18: $B$3$H$K$9$k(B.
19: */
20: int Buf[BSIZE];
21: int Head = 0;
22: int Tail = 0;
23: char *Tag = NULL;
24: /*&jp \noindent {\tt OutputNoTaggedSegment = 1}
25: $B$J$i(B $B%3%a%s%H5-9f$N30$O(B verbatim $B$rMQ$$$F=PNO(B.
26: {\tt --source} $B%*%W%7%g%s$G$3$NJQ?t$r(B1$B$K$G$-$k(B.
27: */
28: int OutputNoTaggedSegment = 0;
29: /*&jp \noindent 1 $B$J$i%?%0$N$D$$$?>l=j$r=PNOCf(B. */
30: int OutputtingTaggedSegment = 0;
31: int BeginVerbatim = 0;
32:
33: /*&jp \section{$B%W%m%0%i%`K\BN(B} */
34: main(int argc,char *argv[]) {
35: int c;
36: int tagc,i;
37: char *tagv[VSIZE];
38: int tagc2;
39: char *tagv2[VSIZE];
40: char *s = "/*\x026"; /* 0x26 = & */
41: Head = Tail = 0; Buf[0] = ' '; /* initialize */
42:
43: /* $B%3%a%s%H$N$*$o$j$N5-9f(B. sm1 $B$J$i(B 0xa $B$G$"$k(B. */
44: tagc2 = 1; tagv2[0] = "*/";
45: /*&jp {\tt tagv[]} $B$K%?%0$N$"$D$^$j$r$$$l$k(B. */
46: tagc = 0;
47: if (argc <= 1 || argc >= VSIZE) {
48: usage();
49: exit();
50: }else{
51: for (i=1; i< argc ; i++) {
52: if (strcmp(argv[i],"--source") == 0) {
53: OutputNoTaggedSegment = 1;
54: }else{
55: tagv[tagc] = (char *) malloc(sizeof(char)*(strlen(argv[i])+4));
56: strcpy(tagv[tagc],s);
57: strcat(tagv[tagc],argv[i]);
58: tagc++;
59: }
60: }
61: }
62: /*&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.
63: $B>uBV(B 1 $B$O;XDj$5$l$?%?%0$NIU$$$?%3%a%s%H$NCf(B.
64: $B>uBV(B 2 $B$O;XDj$5$l$F$$$J$$%?%0$NIU$$$?%3%a%s%H$NCf(B
65: ($B>uBV#2$K$"$k$H$-$O0u:~$5$l$J$$(B.) */
66: /*
67: state 0 -- / * & jp ---> state 1
68: if ( BeginVerbatim & OutputNoTaggedSegment ) end-verbatim
69: <--- * / --- state 1
70: if ( OutputNoTaggedSegment ) begin-verbatim
71:
72: state 0 -- / * & unknown ---> state 2
73: <--- * / --- state 2
74:
75: state 0 & OutputNoTaggedSegment ==> putchar()
76: state 1 ==> putchar()
77: state 2 ==> skip
78: */
79: while (notEOF()) {
80: /* We are in the state 0 */
81: findNextTag(tagc,tagv,tagc2,tagv2);
82: /* We are int the state 1 */
83: findEndTag(tagc2,tagv2);
84: }
85: if (BeginVerbatim) {
86: printf("\n\\end{verbatim\x07d}\n");
87: }
88: exit(0);
89: }
90:
91: /*&jp \noindent $B<!$N4X?t$OMxMQK!$rI=<($9$k(B. */
92: usage() {
93: fprintf(stderr,"oxweave [--source] [key1 key2 ...]\n");
94: fprintf(stderr,"Example 1: oxweave --source jp <oxweave.c >t.tex\n");
95: fprintf(stderr,"Example 2: oxweave jp <oxweave.c >t.tex\n");
96: }
97:
98: #define inc(a) ((a+1) % BSIZE)
99: /*&jp \noindent {\tt wread()} $B$O(B $BI8=`F~NO$h$j$N%G!<%?$rFI$a$k$@$1(B
100: $B%j%s%0%P%C%U%!(B {\tt Buf] $B$XFI$_9~$`(B.*/
101: wread() {
102: int c,i;
103: static int eof = 0;
104: if (eof) return(-1);
105: while (inc(Tail) != Head) {
106: c = getchar();
107: Tail = inc(Tail);
108: Buf[Tail] = c;
109: if (c == EOF) { eof = 1; return(-1); }
110: }
111: if (Debug == 1) {
112: fprintf(stderr,"[Head=%d, Tail=%d, ",Head,Tail);
113: for (i = Head; inc(i) != Tail; i = inc(i)) {
114: fprintf(stderr,"%c",Buf[i]);
115: }
116: fprintf(stderr,"]\n");
117: }
118: return(0);
119: }
120:
121: /*&jp \noindent {\tt wgetc(p)} $B$O(B
122: {\tt p} $BJ8;zFI$_9~$s$G:G8e$N(B 1 $BJ8;z$N%"%9%-!<%3!<%I$rLa$9(B.
123: */
124: int wgetc(int p) {
125: int c;
126: int i;
127: wread();
128: if (p < 1) p = 1;
129: for (i=0; i<p; i++) {
130: c = Buf[Head];
131: if (c == EOF) return(c);
132: Head = inc(Head);
133: wread();
134: }
135: return(c);
136: }
137:
138: /*&jp \noindent {\tt findNextTag()} $B$O<!$N(B {\tt /\*\&} $B$J$k%?%0$r$5$,$9(B.
139: {\tt OutputNoTaggedSegment} $B$,(B 1 $B$J$i%G!<%?$r$=$N$^$^$J$,$9(B.
140: $BL5;k$9$Y$-%?%0$N$H$-$O(B, $B%?%0FbIt$r%9%-%C%W$7$?$N$A(B
141: {\tt findNextTag} $B$r:F5"E*$K8F$V(B.
142: */
143: findNextTag(int tagc, char *tagv[],int tagc2,char *tagv2[]) {
144: int i;
145: int c,d;
146: do {
147: for (i=0; i<tagc; i++) {
148: if (wcmp(tagv[i]) == 0) {
149: wgetc(strlen(tagv[i]));
150: if (OutputNoTaggedSegment == 1 && BeginVerbatim == 1) {
151: BeginVerbatim = 0;
152: printf("\\end{verbatim\x07d}\n");
153: }
154: OutputtingTaggedSegment = 1;
155: return; /* Now, state is 1. */
156: }
157: }
158: /*&jp {\tt /\*\&} $B$@$1$I$I$N%?%0$K$b0lCW$7$J$$(B */
159: if (wcmp("/*\x026") == 1) {
160: wgetc(3);
161: while ((d=wgetc(1)) > ' ') ;
162: /* We are in the state 2. */
163: skipToEndTag(tagc2,tagv2);
164: /* We are in the state 0. */
165: findNextTag(tagc,tagv,tagc2,tagv2);
166: return;
167: }
168: /* We are in the state 0 */
169: c = wgetc(1);
170: if (OutputNoTaggedSegment) {
171: putchar(c);
172: }
173: }while( c!= EOF);
174: if (BeginVerbatim == 1) {
175: printf("\n\\quad\n\\end{verbatim\x07d}\n");
176: }
177: exit(0);
178: }
179:
180: /*&jp \noindent {\tt findEndTag()} $B$O<!$N(B {\tt \*\/} $B$J$k%?%0$r$5$,$9(B.
181: */
182: findEndTag(int tagc,char *tagv[]) {
183: int i;
184: int c;
185: /* We are in the state 1. */
186: do {
187: for (i=0; i<tagc; i++) {
188: if (wcmp(tagv[i]) == 0) {
189: wgetc(strlen(tagv[i]));
190: OutputtingTaggedSegment = 0;
191: if (OutputNoTaggedSegment) {
192: printf("\n{\\footnotesize \\begin{verbatim}\n");
193: BeginVerbatim = 1;
194: }
195: return; /* Our state is 0. */
196: }
197: }
198: /* Our state is 1. */
199: c = wgetc(1);
200: putchar(c);
201: }while( c!= EOF);
202: fprintf(stderr,"findEndTag: unexpected EOF.\n");
203: irregularExit();
204: }
205:
206: skipToEndTag(int tagc,char *tagv[]) {
207: int i;
208: int c;
209: /* our state is 2. */
210: do {
211: for (i=0; i<tagc; i++) {
212: if (wcmp(tagv[i]) == 0) {
213: wgetc(strlen(tagv[i]));
214: return; /* our state is 0. */
215: }
216: }
217: /* our state is 2. */
218: c = wgetc(1);
219: }while( c!= EOF);
220: fprintf(stderr,"findEndTag: unexpected EOF.\n");
221: irregularExit();
222: }
223:
224: /*&jp \noindent {\tt wcmp(s)} $B$OJ8;zNs(B {\tt s} $B$H(B {\tt Buf[Head]} $B$+$i(B
225: $B$O$8$^$kJ8;zNs$rHf3S$9$k(B.
226: {\tt Buf[Head+strlen(s) % BSIZE]} $B$,(B 0x20 $B0J2<$G$"$j(B, $B$"$H$N%P%$%H$,(B
227: $B0lCW$9$l$P(B 0 $B$rLa$9(B.
228: $B$"$H$N%P%$%H$,(B 0x20 $B0J2<$G$J$$$,(B, $B$=$NB>$N%P%$%H$,0lCW$9$k$H$-$O(B
229: 1 $B$rLa$9(B.
230: $B0J>eFs$D$N>l9g$K9gCW$7$J$$>l9g$O(B -1 $B$rLa$9(B.
231: */
232: wcmp(char *s) {
233: int n;
234: int i,j;
235: wread();
236: if (Debug == 2) fprintf(stderr,"[Checking %s]\n",s);
237: n = strlen(s);
238: j = Head;
239: for (i=0; i<n; i++) {
240: if (s[i] != Buf[j]) return(-1);
241: j = inc(j);
242: }
243: if (Buf[j] <= ' ') {
244: if (Debug == 2) fprintf(stderr,"[Matched %s]\n",s);
245: return(0);
246: } else return(1);
247: }
248:
249: notEOF() {
250: wread();
251: if (Buf[Head] != -1) return(1);
252: else return(0);
253: }
254:
255: irregularExit() {
256: if (BeginVerbatim == 1) {
257: printf("\\end{verbatim\x07d}\n");
258: }
259: exit(-1);
260: }
261:
262: /*&jp
263: \end{document}
264: */
265:
266:
267:
268:
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