Tour Du Mond 80 Jours
by
Jules Verne
Part 6 out of 6
fputc(c, out);
} else {
fputs("^", out);
fputc(c + '@', out);
fputs("", out);
}
/* ISO graphic character. */
} else if (c > 160) {
fputc(c, out);
if (nonbreak && c == '«' && *lp != 0 && isspace(*lp)) {
fputs(" ", out);
lp++;
}
/* Normal ASCII 7 bit graphic character. */
} if (c >= ' ' && c <= '~') {
/* Italic switch character */
if (!inmath && c == '_') {
italics = !italics;
if (italics) {
fputs("", out);
} else {
fputs("", out);
}
/* Math mode start and end sequences. */
} else if (c == '\\' && (*lp == '(' || *lp == ')')) {
fputc(c, out);
inmath = *lp == '(';
/* Start footnote */
} else if (!inmath && (c == '[' || (c == ' ' && *lp == '[') ||
(c == ' ' && *lp == ' ' && lp[1] == '['))) {
if (foot == NULL) {
char s[256];
sprintf(s, "%s/%s_foot.html", basename, basename);
foot = fopen(s, "w");
fputs("\n\nFootnotes\n\n\n\n", foot);
}
fprintf(out, "", basename, ++footcount);
fputs("![\"¹\"](\"foot.gif\") ", out);
infoot++;
if (c == ' ') {
if (*lp == ' ') {
lp++;
}
lp++;
}
fprintf(foot, "", footcount);
/* End footnote */
} else if (!inmath && infoot && c == ']') {
int i;
fputs("", foot);
fputs("\n ", foot);
for (i = 0; i < 30; i++) {
fputs("\n", foot);
}
fputs(" \n", foot);
infoot--;
if (infoot < 0) {
infoot = 0;
}
/* ASCII characters requiring verbatim handling */
} else if (c == '<') {
fputs("<", out);
} else if (c == '>') {
fputs(">", out);
} else if (c == '&') {
fputs("&", out);
} else if (c == '"') {
fputs(""", out);
} else if (c == '<') {
fputs("<", out);
/* Try to convert dumb ASCII quotes to open and close quotes. */
} else if (!inmath && c == '"') {
fputs(quoth ? "''" : "``", out);
quoth = !quoth;
/* Normal character */
} else {
if (nonbreak && isspace(c) && *lp != 0 &&
strchr(PUNCTUATION, *lp) != NULL) {
fputs(" ", out);
} else {
fputc(c, out);
}
}
}
/* Note that other characters, specifically those in the
range from 127 through 160, get dropped. */
}
#undef out
} else {
/* L A T E X */
#define out tout
int c;
/* Now process the input file character by character and translate
each character, if required, emitting the results to the output
stream. */
while ((c = *lp++) != EOS) {
/* It's a control character. Emit as ^ unless it is
considered as white space (for example, carriage return and
line feed), in which case it's sent directly to the output. */
if (c < ' ') {
if (isspace(c)) {
putc(c, out);
} else {
fputs("\\verb+^", out);
putc(c + '@', out);
putc('+', out);
}
/* ISO graphic character. */
} else if (c > 160) {
fputs(texform[c - 161], out);
if (nonbreak && c == '«' && *lp != 0 && isspace(*lp)) {
putc('~', out);
lp++;
}
/* Normal ASCII 7 bit graphic character. */
} if (c >= ' ' && c <= '~') {
/* Italic switch character */
if (!inmath && c == '_') {
italics = !italics;
if (italics) {
fputs("{\\it ", out);
} else {
fputs("}", out);
}
/* Math mode start and end sequences. */
} else if (c == '\\' && (*lp == '(' || *lp == ')')) {
fputc(c, out);
inmath = *lp == '(';
/* Start footnote */
} else if (!inmath && (c == '[' || (c == ' ' && *lp == '[') ||
(c == ' ' && *lp == ' ' && lp[1] == '['))) {
fputs("\\footnote{", out);
if (c == ' ') {
if (*lp == ' ') {
lp++;
}
lp++;
}
/* End footnote */
} else if (!inmath && c == ']') {
fputs("}", out);
/* Dash */
} else if (c == '-' && *lp == '-') {
/* Turn "--" into "---" for M-dash. */
fputs("---", out);
lp += 1;
/* Ellipsis */
} else if (c == '.' && *lp == '.' && lp[1] == '.') {
fputs("\\ldots", out);
if (lp[2] == ' ') {
fputs(" ", out);
} else {
fputs("\\ ", out);
}
lp += 2;
/* ASCII characters requiring verbatim handling */
} else if (c == '~') {
fputs("\\verb+", out);
fputc(c, out);
fputc('+', out);
} else if (!inmath && c == '^') {
fputs("\\verb+", out);
fputc(c, out);
fputc('+', out);
/* ASCII characters requiring math-mode quoting. */
} else if (!inmath && strchr("|<>", c) != NULL) {
fputc('$', out);
fputc(c, out);
fputc('$', out);
/* Try to convert dumb ASCII quotes to open and close quotes. */
} else if (!inmath && c == '"') {
fputs(quoth ? "''" : "``", out);
quoth = !quoth;
/* Normal character */
} else {
if (nonbreak && isspace(c) && *lp != 0 &&
strchr(PUNCTUATION, *lp) != NULL) {
putc('~', out);
} else {
/* Characters requiring protection against interpretation
as control sequences. */
if (strchr("$&%#", c) != NULL) {
putc('\\', out);
}
if (!inmath && strchr("{}", c) != NULL) {
putc('\\', out);
}
putc(c, out);
}
}
}
/* Note that other characters, specifically those in the
range from 127 through 160, get dropped. */
}
#undef out
}
}
/* ENDQUOTE -- Terminate a block quotation when a non-conforming
line is encountered. */
static void endquote(out)
FILE *out;
{
if (html) {
if (saith) {
fputs("\n\n", out);
saith = 0;
}
} else {
if (saith) {
fputs("\n\\end{quote}\n", out);
saith = 0;
}
}
}
/* NAVAIDS -- Create navigation panel buttons. */
static void navaids(basename, chapno, last, out)
char *basename;
int chapno, last;
FILE *out;
{
char s[256];
/* Previous chapter button. */
if (chapno > 1) {
sprintf(s, "", basename, chapno - 1);
fputs(s, out);
fputs("![\"Previous\"](\"prev.gif\") \n", out);
} else {
fputs("![\"\"](\"prev_gr.gif\") \n", out);
}
/* Up to table of contents button. */
sprintf(s, " ![\"Contents\"](\"up.gif\") \n",
basename);
fputs(s, out);
/* Next chapter button. */
if (!last) {
sprintf(s, "", basename, chapno + 1);
fputs(s, out);
}
sprintf(s, "![\"%s\"](\"next%s.gif\") ",
last ? "_gr" : "", last ? "" : "Next");
fputs(s, out);
if (!last) {
fputs("\n", out);
} else {
fputc('\n', out);
}
}
/* ENDCHAP -- Standard end of chapter processing. */
static void endchap(basename, chapno, last, out)
char *basename;
int chapno, last;
FILE *out;
{
fputs("
\n", out);
navaids(basename, chapno, last, out);
fputs("\n", out);
fputs("\n", out);
fclose(out);
}
/* Main program */
int main(argc, argv)
int argc; char *argv[];
{
int i, f = 0, peeked = 0, titling = 1,
chapno = 0, ctl, ttl = 0, atl = 0;
char *cp, opt;
FILE *in = stdin, *out = stdout, *chap = NULL;
unsigned char line[256], peek[256], basename[256], sbuf[256];
unsigned char titre[10][256], auteur[10][256], ctitle[10][256];
#define tstream ((chap == NULL) ? out : chap)
#define ostream ((chap == NULL) ? out : (infoot ? foot : chap))
for (i = 1; i < argc; i++) {
cp = argv[i];
if (*cp == '-') {
opt = *(++cp);
if (islower(opt))
opt = toupper(opt);
switch (opt) {
case 'F':
nonbreak = 1;
break;
case 'H':
if (f > 0) {
fprintf(stderr, "Must specify -h before any file name.\n");
return 2;
}
html = 1;
break;
case '?':
case 'U':
fprintf(stderr,"\nETSET -- Typeset ISO 8859 Latin-1 Etext. Call");
fprintf(stderr,
"\n with etset [input [output]]");
fprintf(stderr,"\n");
fprintf(stderr,"\n Options:");
fprintf(stderr,"\n -f Use nonbreaking spaces for French punctuation");
fprintf(stderr,"\n -h Generate HTML");
fprintf(stderr,"\n");
fprintf(stderr,"\n");
return 0;
}
} else {
switch (f) {
case 0:
if ((in = fopen(cp, "r")) == NULL) {
fprintf(stderr, "Cannot open input file %s\n", cp);
return 2;
}
f++;
break;
case 1:
if (html) {
strcpy(basename, cp);
sprintf(line, "%s/%s.html", basename, basename);
if ((out = fopen(line, "w")) == NULL) {
fprintf(stderr, "Cannot open output file %s\n", line);
return 2;
}
} else {
if ((out = fopen(cp, "w")) == NULL) {
fprintf(stderr, "Cannot open output file %s\n", cp);
return 2;
}
}
f++;
break;
default:
fprintf(stderr, "Too many file names specified.\n");
}
}
}
if (html && f < 2) {
fprintf(stderr, "Must specify input and output file names for HTML.\n");
}
/* Output document header. */
if (html) {
outgif(basename, "foot", d_foot, sizeof d_foot);
outgif(basename, "next", d_next, sizeof d_next);
outgif(basename, "prev", d_prev, sizeof d_prev);
outgif(basename, "up", d_up, sizeof d_up);
outgif(basename, "next_gr", d_next_gr, sizeof d_next_gr);
outgif(basename, "prev_gr", d_prev_gr, sizeof d_prev_gr);
fprintf(out, "\n",
VERSION, REVDATE);
fputs("\n", out);
fputs("\n", out);
fputs("\n", out);<br>
} else {<br>
fprintf(out, "%%\n%% ETSET version %s -- %s.\n%%\n",<br>
VERSION, REVDATE);<br>
fputs("\\documentclass{report}\n", out);<br>
fputs("\\date{}\n\\title{\n", out);<br>
}<br>
<br>
/* Line level file processing. */<br>
<br>
for (;;) {<br>
unsigned char *lp = line;<br>
char *eline = NULL;<br>
<br>
if (peeked) {<br>
memcpy(line, peek, sizeof line);<br>
peeked = 0;<br>
} else {<br>
if (fgets((char *) line, (sizeof line) - 1, in) == NULL) {<br>
break;<br>
}<br>
trim(line);<br>
}<br>
<br>
/* Reset quote parity on paragraph breaks. */<br>
<br>
if (line[0] == '\n' && (!html || textstate == 1)) {<br>
quoth = inpara = 0;<br>
if (html) {<br>
fputs("<P>\n", ostream);<br>
}<br>
}<br>
<br>
/* Check for section separator. */<br>
<br>
if (strcmp(line, SectionSep) == 0) {<br>
textstate++;<br>
if (textstate == 1) {<br>
continue; /* Ditch section separator */<br>
} else if (textstate > 1) {<br>
break;<br>
}<br>
}<br>
if (textstate < 1) {<br>
continue; /* Ignore prologue text */<br>
}<br>
<br>
/* Check for title separator. */<br>
<br>
if (titling) {<br>
int cheddar = 1, chonk = 0;<br>
unsigned char *pp = lp;<br>
<br>
/* Check for title separator */<br>
<br>
while (*pp != EOS) {<br>
if (!(isspace(*pp) || (*pp == '='))) {<br>
cheddar = 0;<br>
break;<br>
}<br>
if (*pp++ == '=') {<br>
chonk++;<br>
}<br>
}<br>
if (cheddar && chonk > 2) {<br>
titling = 0;<br>
author = 1;<br>
if (html) {<br>
fputs("\n\n", out);
} else {
fputs("}\n\\author{\n", out);
}
continue;
}
}
/* Heuristic justification for lines which begin with
white space. */
if (line[0] == ' ') {
int n = strlen(line) - 2, w;
unsigned char *ap = line + 1;
while (isspace(*ap)) {
ap++;
n--;
}
line[strlen(line) - 1] = EOS;
if (abs((w = ((FormatWidth - n) / 2) - (ap - lp))) < 3) {
/* It's centered: check for chapter separators. */
if (fgets((char *) peek, (sizeof peek) - 1, in) != NULL) {
unsigned char *pp = peek;
int cheddar = 1, chonk = 0;
peeked = 1;
trim(peek);
while (*pp != EOS) {
if (!(isspace(*pp) || (*pp == '-'))) {
cheddar = 0;
break;
}
if (*pp++ == '-') {
chonk++;
}
}
if (cheddar && chonk > 2) {
chapout = 0;
peeked = 0;
if (author) {
author = 0;
if (html) {
int n;
fputs("\n\n\n", out);
if (ttl > 0) {
fputs("", out);
for (n = 0; n < ttl; n++) {
protext(titre[n], out, basename);
fputc('\n', out);
}
fputs("\n", out);
}
if (atl > 0) {
fputs("", out);
for (n = 0; n < atl; n++) {
protext(auteur[n], out, basename);
fputc('\n', out);
}
fputs("\n", out);
}
fputs("\n", out);
} else {
fputs("}\n\\begin{document}\n\\maketitle\n", out);
if (nonbreak) {
fputs("\\frenchspacing\n", out);
}
}
}
while (fgets((char *) peek, (sizeof peek) - 1, in) != NULL) {
trim(peek);
pp = peek;
peek[strlen(peek) - 1] = EOS;
while (*pp && isspace(*pp)) {
pp++;
}
if (*pp == EOS) {
break;
}
if (!chapout) {
if (html) {
if (chap != NULL) {
endchap(basename, chapno, 0, chap);
chap = NULL;
}
firstchap = 1;
chapout = 1;
ctl = 0;
sprintf(line, "%s/%s_chap%d.html",
basename, basename, ++chapno);
chap = fopen(line, "w");
fputs("\n\n", ostream);<br>
} else {<br>
if (!firstchap) {<br>
fputs("\\tableofcontents\n", out);<br>
}<br>
fputs("\\chapter{\n", out);<br>
firstchap = 1;<br>
chapout = 1;<br>
}<br>
}<br>
if (html) {<br>
strcpy(ctitle[ctl++], pp);<br>
protext(pp, ostream, basename);<br>
fputc('\n', ostream);<br>
} else {<br>
protext(pp, out, NULL);<br>
fputc('\n', out);<br>
}<br>
}<br>
if (firstchap && !chapout) {<br>
/* Untitled chapter after one or more titled ones */<br>
if (html) {<br>
fputs("<HEAD>\n<TITLE> ", ostream);<br>
} else {<br>
fputs("\\chapter{", out);<br>
}<br>
chapout = 1;<br>
}<br>
if (chapout) {<br>
if (html) {<br>
int i;<br>
<br>
fputs("\n\n\n", ostream);
navaids(basename, chapno, 0, ostream);
sprintf(sbuf, "
\n\n", ostream);
/* Now make link to chapter from table of
contents. */
sprintf(sbuf, " - ",
basename, chapno);
fputs(sbuf, out);
for (i = 0; i < ctl; i++) {
protext(ctitle[i], out, basename);
fputc('\n', out);
}
fputs(" \n", out);
} else {
fputs("}\n", out);
}
}
continue;
}
}
if (!titling && !author) {
if (html) {
endquote(ostream);
fputs("\n\n", ostream);
eline = " \n";
} else {
endquote(out);
fputs("\n{\\centering ", out);
eline = "\\\\}\n";
}
}
} else {
int n;
/* Check for a block quote. */
for (n = 1; n < QuoteIndent; n++) {
if (line[n] != ' ') {
n = -1;
break;
}
}
if (n > 1 && !isspace(line[QuoteIndent])) {
if (!saith) {
if (html) {
fputs("\n", ostream);
} else {
fputs("\\begin{quote}\n", out);
}
saith = 1;
}
/* Ragged left or ragged right: determine which and
output appropriate command. */
} else if (!titling && !author) {
if (html) {
endquote(ostream);
} else {
endquote(out);
fputs(w < 0 ? "{\\raggedleft" : "{\\raggedright", out);
eline = "\\\\ }\n\n";
}
}
}
lp = ap - 1;
} else {
if (html) {
endquote(ostream);
} else {
endquote(out);
}
}
if (titling || author) {
unsigned char *ap = line;
int nonbs = 0;
while (*ap != EOS) {
if (!isspace(*ap)) {
nonbs = 1;
break;
}
ap++;
}
if (!nonbs) {
continue;
}
}
if (html) {
if (titling) {
strcpy(titre[ttl++], lp);
}
if (author) {
strcpy(auteur[atl++], lp);
continue;
}
protext(lp, tstream, basename);
if (eline) {
fputs(eline, tstream);
}
} else {
protext(lp, out, NULL);
if (titling || author) {
fputs("\\\\\n", out);
}
if (eline) {
fputs(eline, out);
}
}
}
/* Output document trailer. */
if (html) {
fputs(" \n", out);
fputs("\n", out);
fputs("\n", out);
if (chap != NULL) {
endchap(basename, chapno, 1, chap);
}
if (foot != NULL) {
fputs("\n", foot);
fputs("\n", foot);
fclose(foot);
}
} else {
fputs("\\end{document}\n", out);
}
fclose(out);
return 0;
}
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