String getword() {
String s=EmptyString;
int i=0;
char c;
wor++;
while (i==0) {
wpos=pos;wrow=row;wcol=col;
c=(char)fgetc(f);
pos++;
col++;
if (c=='\n') {
row++;
col=0;
}
if (c==EOF)
break;
while (alphanum(c)) {
s[i]=c;
i++;
c=(char)fgetc(f);
pos++; col++;
if (c=='\n') {
row++;
col=0;
}
if (c==EOF)
break;
}
}
s[i]='\0';
return s;
}
void
setname ( /* does parameter assignments */
unsigned char *argi,
int xp
)
{
register unsigned char *argscan = argi;
register struct namnod *n;
if (letter(*argscan))
{
while (alphanum(*argscan))
argscan++;
if (*argscan == '=')
{
*argscan = 0; /* make name a cohesive string */
n = lookup(argi);
*argscan++ = '=';
attrib(n, xp);
if (xp & N_ENVNAM)
{
n->namenv = n->namval = argscan;
if (n == &pathnod)
set_builtins_path();
}
else
assign(n, argscan);
dolocale(n->namid);
return;
}
}
}
BOOL
chkid(unsigned char *nam)
{
register unsigned char *cp = nam;
if (!letter(*cp))
return(FALSE);
else
{
while (*++cp)
{
if (!alphanum(*cp))
return(FALSE);
}
}
return(TRUE);
}
static int matchsequence(char *start,char *end,char *pattern,
char symbols[MAX_OPT_VARS][MAX_ALIAS+1],
int *match_length)
{
int var,i;
char str[MAX_ALIAS+1];
char *start_org=start;
cell value;
char *ptr;
*match_length=0;
for (var=0; var<MAX_OPT_VARS; var++)
symbols[var][0]='\0';
while (*start=='\t' || *start==' ')
start++;
while (*pattern) {
if (start>=end)
return FALSE;
switch (*pattern) {
case '%': /* new "symbol" */
pattern++;
assert(isdigit(*pattern));
var=atoi(pattern) - 1;
assert(var>=0 && var<MAX_OPT_VARS);
assert(*start=='-' || alphanum(*start));
for (i=0; start<end && (*start=='-' || *start=='+' || alphanum(*start)); i++,start++) {
assert(i<=MAX_ALIAS);
str[i]=*start;
} /* for */
str[i]='\0';
if (symbols[var][0]!='\0') {
if (strcmp(symbols[var],str)!=0)
return FALSE; /* symbols should be identical */
} else {
strcpy(symbols[var],str);
} /* if */
break;
case '-':
value=-strtol(pattern+1,&pattern,16);
ptr=itoh((ucell)value);
while (*ptr!='\0') {
if (tolower(*start) != tolower(*ptr))
return FALSE;
start++;
ptr++;
} /* while */
pattern--; /* there is an increment following at the end of the loop */
break;
case ' ':
if (*start!='\t' && *start!=' ')
return FALSE;
while ((start<end && *start=='\t') || *start==' ')
start++;
break;
case '!':
while ((start<end && *start=='\t') || *start==' ')
start++; /* skip trailing white space */
if (*start!='\n')
return FALSE;
assert(*(start+1)=='\0');
start+=2; /* skip '\n' and '\0' */
if (*(pattern+1)!='\0')
while ((start<end && *start=='\t') || *start==' ')
start++; /* skip leading white space of next instruction */
break;
default:
if (tolower(*start) != tolower(*pattern))
return FALSE;
start++;
} /* switch */
pattern++;
} /* while */
*match_length=(int)(start-start_org);
return TRUE;
}
static int matchsequence(char *start, char *end, char *pattern,
char symbols[_maxoptvars][_aliasmax + 1], int *match_length) {
int var, i;
char str[_aliasmax + 1];
char *start_org = start;
*match_length = 0;
for (var = 0; var < _maxoptvars; var++)
symbols[var][0] = '\0';
while (*start == '\t' || *start == ' ')
start++;
while (*pattern) {
if (start >= end)
return FALSE;
switch (*pattern) {
case '%': /* new "symbol" */
pattern++;
assert(isdigit(*pattern));
var = atoi(pattern) - 1;
assert(var >= 0 && var < _maxoptvars);
assert(alphanum(*start));
for (i = 0; start < end && alphanum(*start); i++, start++) {
assert(i <= _aliasmax);
str[i] = *start;
} /* for */
str[i] = '\0';
if (symbols[var][0] != '\0') {
if (strcmp(symbols[var], str) != 0)
return FALSE; /* symbols should be identical */
} else {
strcpy(symbols[var], str);
} /* if */
break;
case ' ':
if (*start != '\t' && *start != ' ')
return FALSE;
while ((start < end && *start == '\t') || *start == ' ')
start++;
break;
case '!':
while ((start < end && *start == '\t') || *start == ' ')
start++; /* skip trailing white space */
if (*start != '\n')
return FALSE;
assert(*(start + 1) == '\0');
start += 2; /* skip '\n' and '\0' */
if (*(pattern + 1) != '\0')
while ((start < end && *start == '\t') || *start == ' ')
start++; /* skip leading white space of next instruction */
break;
default:
if (tolower(*start) != tolower(*pattern))
return FALSE;
start++;
break;
} /* switch */
pattern++;
} /* while */
*match_length = (int) (start - start_org);
return TRUE;
}
int
word(void)
{
register unsigned int c, d, cc;
struct argnod *arg = (struct argnod *)locstak();
register unsigned char *argp = arg->argval;
unsigned char *oldargp;
int alpha = 1;
unsigned char *pc;
wdnum = 0;
wdset = 0;
while (1)
{
while (c = nextwc(), space(c)) /* skipc() */
;
if (c == COMCHAR)
{
while ((c = readwc()) != NL && c != EOF);
peekc = c;
}
else
{
break; /* out of comment - white space loop */
}
}
if (!eofmeta(c))
{
do
{
if (c == LITERAL)
{
oldargp = argp;
while ((c = readwc()) && c != LITERAL){
/*
* quote each character within
* single quotes
*/
pc = readw(c);
if (argp >= brkend)
growstak(argp);
*argp++='\\';
/* Pick up rest of multibyte character */
if (c == NL)
chkpr();
while (c = *pc++) {
if (argp >= brkend)
growstak(argp);
*argp++ = (unsigned char)c;
}
}
if (argp == oldargp) { /* null argument - '' */
/*
* Word will be represented by quoted null
* in macro.c if necessary
*/
if (argp >= brkend)
growstak(argp);
*argp++ = '"';
if (argp >= brkend)
growstak(argp);
*argp++ = '"';
}
}
else
{
if (c == 0) {
if (argp >= brkend)
growstak(argp);
*argp++ = 0;
} else {
pc = readw(c);
while (*pc) {
if (argp >= brkend)
growstak(argp);
*argp++ = *pc++;
}
}
if (c == '\\') {
if ((cc = readwc()) == 0) {
if (argp >= brkend)
growstak(argp);
*argp++ = 0;
} else {
pc = readw(cc);
while (*pc) {
if (argp >= brkend)
growstak(argp);
*argp++ = *pc++;
}
}
}
if (c == '=')
wdset |= alpha;
if (!alphanum(c))
alpha = 0;
if (qotchar(c))
{
d = c;
for (;;)
{
if ((c = nextwc()) == 0) {
if (argp >= brkend)
growstak(argp);
*argp++ = 0;
} else {
pc = readw(c);
while (*pc) {
if (argp >= brkend)
growstak(argp);
*argp++ = *pc++;
}
}
if (c == 0 || c == d)
break;
if (c == NL)
chkpr();
/*
* don't interpret quoted
* characters
*/
if (c == '\\') {
if ((cc = readwc()) == 0) {
if (argp >= brkend)
growstak(argp);
*argp++ = 0;
} else {
pc = readw(cc);
while (*pc) {
if (argp >= brkend)
growstak(argp);
*argp++ = *pc++;
}
}
}
}
}
}
} while ((c = nextwc(), !eofmeta(c)));
argp = endstak(argp);
if (!letter(arg->argval[0]))
wdset = 0;
peekn = c | MARK;
if (arg->argval[1] == 0 &&
(d = arg->argval[0], digit(d)) &&
(c == '>' || c == '<'))
{
word();
wdnum = d - '0';
}else{ /* check for reserved words */
if (reserv == FALSE ||
(wdval = syslook(arg->argval,
reserved, no_reserved)) == 0) {
wdval = 0;
}
/* set arg for reserved words too */
wdarg = arg;
}
}else if (dipchar(c)){
if ((d = nextwc()) == c)
{
wdval = c | SYMREP;
if (c == '<')
{
if ((d = nextwc()) == '-')
wdnum |= IOSTRIP;
else
peekn = d | MARK;
}
}
else
{
peekn = d | MARK;
wdval = c;
}
}
else
{
if ((wdval = c) == EOF)
wdval = EOFSYM;
if (iopend && eolchar(c))
{
struct ionod *tmp_iopend;
tmp_iopend = iopend;
iopend = 0;
copy(tmp_iopend);
}
}
reserv = FALSE;
return (wdval);
}
static char *replacesequence(const char *pattern,char symbols[MAX_OPT_VARS+1][MAX_ALIAS+1],int *repl_length)
{
char *lptr;
int var,optsym;
char *buffer;
/* calculate the length of the new buffer
* this is the length of the pattern plus the length of all symbols (note
* that the same symbol may occur multiple times in the pattern) plus
* line endings and startings ('\t' to start a line and '\n\0' to end one)
*/
assert(repl_length!=NULL);
*repl_length=0;
optsym=FALSE;
lptr=(char*)pattern;
while (*lptr) {
switch (*lptr) {
case '%':
lptr++; /* skip '%' */
assert(isdigit(*lptr));
var=atoi(lptr);
assert(var>=0 && var<=MAX_OPT_VARS);
assert(symbols[var][0]!='\0' || optsym); /* variable should be defined */
assert(var!=0 || strlen(symbols[var])==pc_cellsize || (symbols[var][0]=='-' && strlen(symbols[var])==pc_cellsize+1) || atoi(symbols[var])==0);
*repl_length+=(int)strlen(symbols[var]);
optsym=FALSE;
break;
case '~': /* optional space followed by optional symbol */
assert(lptr[1]=='%');
assert(isdigit(lptr[2]));
var=atoi(lptr+2);
assert(var>=0 && var<=MAX_OPT_VARS);
if (symbols[var][0]!='\0')
*repl_length+=1; /* copy space if following symbol is valid */
else
optsym=TRUE; /* don't copy space, and symbol is optional */
break;
case '#':
lptr++; /* skip '#' */
assert(alphanum(*lptr));
while (alphanum(lptr[1]))
lptr++;
*repl_length+=pc_cellsize*2;
break;
case '!':
*repl_length+=3; /* '\t', '\n' & '\0' */
break;
default:
*repl_length+=1;
} /* switch */
lptr++;
} /* while */
/* allocate a buffer to replace the sequence in */
if ((buffer=(char*)malloc(*repl_length))==NULL) {
error(103);
return NULL;
} /* if */
/* replace the pattern into this temporary buffer */
optsym=FALSE;
lptr=buffer;
*lptr++='\t'; /* the "replace" patterns do not have tabs */
while (*pattern) {
assert((int)(lptr-buffer)<*repl_length);
switch (*pattern) {
case '%':
/* write out the symbol */
pattern++;
assert(isdigit(*pattern));
var=atoi(pattern);
assert(var>=0 && var<=MAX_OPT_VARS);
assert(symbols[var][0]!='\0' || optsym); /* variable should be defined */
assert(symbols[var][0]=='\0' || !optsym); /* but optional variable should be undefined */
strcpy(lptr,symbols[var]);
lptr+=strlen(symbols[var]);
optsym=FALSE;
break;
case '~':
assert(pattern[1]=='%');
assert(isdigit(pattern[2]));
var=atoi(pattern+2);
assert(var>=0 && var<=MAX_OPT_VARS);
if (symbols[var][0]!='\0')
*lptr++=' '; /* replace ~ by a space */
else
optsym=TRUE; /* don't copy space, and symbol is optional */
break;
case '#': {
ucell v=hex2ucell(pattern+1,NULL);
char *ptr=itoh(v);
strcpy(lptr,ptr);
lptr+=strlen(ptr);
assert(alphanum(pattern[1]));
while (alphanum(pattern[1]))
pattern++;
break;
} /* case */
case '!':
/* finish the line, optionally start the next line with an indent */
*lptr++='\n';
*lptr++='\0';
if (*(pattern+1)!='\0')
*lptr++='\t';
break;
default:
*lptr++=*pattern;
} /* switch */
pattern++;
} /* while */
assert((int)(lptr-buffer)==*repl_length);
return buffer;
}
static int matchsequence(char *start,char *end,const char *pattern,
char symbols[MAX_OPT_VARS+1][MAX_ALIAS+1],
int *match_length)
{
int var,i,optsym;
char str[MAX_ALIAS+1];
char *start_org=start;
cell value;
char *ptr;
*match_length=0;
optsym=FALSE;
for (var=0; var<=MAX_OPT_VARS; var++)
symbols[var][0]='\0';
while (*start=='\t' || *start==' ')
start++;
while (*pattern) {
if (start>=end)
return FALSE;
switch (*pattern) {
case '%': /* new "symbol" */
pattern++;
assert(isdigit(*pattern));
var=atoi(pattern);
assert(var>=0 && var<=MAX_OPT_VARS);
assert(*start=='-' || alphanum(*start) || optsym);
for (i=0; start<end && (*start=='-' || *start=='+' || alphanum(*start)); i++,start++) {
assert(i<=MAX_ALIAS);
str[i]=*start;
} /* for */
str[i]='\0';
if (var==0) {
/* match only if the parameter is numeric and in the range of a half cell */
const char *ptr;
/* getparamvalue() resolves leading '-' on values and adds multiple
* values (the peephole optimizer may create such variants)
*/
ucell v=getparamvalue(str,&ptr);
if (*ptr>' ' || v>=((ucell)1<<((pc_cellsize*4)-1)) && v<=~((ucell)1<<((pc_cellsize*4)-1)))
return FALSE;
/* reconvert the value to a string (without signs or expressions) */
ptr=itoh(v);
#if !defined NDEBUG
assert(strlen(ptr)==2*pc_cellsize);
assert((ptr[0]=='0' || ptr[0]=='f') && (ptr[1]=='0' || ptr[1]=='f'));
if (pc_cellsize>=32)
assert((ptr[2]=='0' || ptr[2]=='f') && (ptr[3]=='0' || ptr[3]=='f'));
if (pc_cellsize>=64) {
assert((ptr[4]=='0' || ptr[4]=='f') && (ptr[5]=='0' || ptr[5]=='f'));
assert((ptr[6]=='0' || ptr[6]=='f') && (ptr[7]=='0' || ptr[7]=='f'));
} /* if */
#endif
if (v==0) {
str[0]='0'; /* make zero transform to '0' rather than '0000' */
str[1]='\0';
} else {
memmove(str,ptr+pc_cellsize,pc_cellsize+1);
} /* if */
} /* if */
if (symbols[var][0]!='\0') {
if (strcmp(symbols[var],str)!=0)
return FALSE; /* symbols should be identical */
} else {
strcpy(symbols[var],str);
} /* if */
optsym=FALSE;
break;
case '-':
value=-hex2cell(pattern+1,&pattern);
ptr=itoh((ucell)value);
while (*ptr!='\0') {
if (tolower(*start) != tolower(*ptr))
return FALSE;
start++;
ptr++;
} /* while */
pattern--; /* there is an increment following at the end of the loop */
break;
case '+':
value=hex2cell(pattern+1,&pattern);
ptr=itoh((ucell)value);
while (*ptr!='\0') {
if (tolower(*start) != tolower(*ptr))
return FALSE;
start++;
ptr++;
} /* while */
pattern--; /* there is an increment following at the end of the loop */
break;
case ' ': /* required whitespace */
if (*start!='\t' && *start!=' ')
return FALSE;
while (start<end && (*start=='\t' || *start==' '))
start++;
break;
case '~': /* optional whitespace (followed by optional symbol) */
while (start<end && (*start=='\t' || *start==' '))
start++;
optsym= (pattern[1]=='%');
break;
case '!':
while (start<end && (*start=='\t' || *start==' '))
start++; /* skip trailing white space */
if (*start==';')
while (start<end && *start!='\n')
start++; /* skip trailing comment */
if (*start!='\n')
return FALSE;
assert(*(start+1)=='\0');
start+=2; /* skip '\n' and '\0' */
if (*(pattern+1)!='\0')
while (start<end && *start=='\t' || *start==' ')
start++; /* skip leading white space of next instruction */
break;
default:
if (tolower(*start) != tolower(*pattern))
return FALSE;
start++;
} /* switch */
pattern++;
} /* while */
*match_length=(int)(start-start_org);
return TRUE;
}
int word(void)
{
register char c, d;
register char *argp = locstak() + BYTESPERWORD;
int alpha = 1;
wdnum = 0;
wdset = 0;
while (1)
{
while (c = nextc(0), space(c)) /* skipc() */
;
if (c == COMCHAR)
{
while ((c = readc()) != NL && c != EOF);
peekc = c;
}
else
{
break; /* out of comment - white space loop */
}
}
if (!eofmeta(c)) {
do {
if (c == LITERAL) {
*argp++ = (DQUOTE);
while ((c = readc()) && c != LITERAL) {
*argp++ = (c | QUOTE);
chkpr(c);
}
*argp++ = (DQUOTE);
} else {
*argp++ = (c);
if (c == '=')
wdset |= alpha;
if (!alphanum(c))
alpha = 0;
if (qotchar(c)) {
d = c;
while ((*argp++ = (c = nextc(d))) && c != d)
chkpr(c);
}
}
} while ((c = nextc(0), !eofmeta(c)));
argp = endstak(argp);
if (!letter(((ARGPTR) argp)->argval[0]))
wdset = 0;
peekc = c | MARK;
if (((ARGPTR) argp)->argval[1] == 0
&& (d = ((ARGPTR) argp)->argval[0], digit(d))
&& (c == '>' || c == '<')) {
word();
wdnum = d - '0';
} else { /*check for reserved words */
if (reserv == FALSE
|| (wdval = syslook(((ARGPTR) argp)->argval, reserved)) == 0) {
wdarg = (ARGPTR) argp;
wdval = 0;
}
}
} else if (dipchar(c)) {
if ((d = nextc(0)) == c)
wdval = c | SYMREP;
else {
peekc = d | MARK;
wdval = c;
}
} else {
if ((wdval = c) == EOF)
wdval = EOFSYM;
if (iopend && eolchar(c)) {
copy(iopend);
iopend = 0;
}
}
reserv = FALSE;
return wdval;
}
static int getch(char endch)
{
register char d;
retry:
d = readc();
if (!subchar(d))
return (d);
if (d == DOLLAR) {
register int c;
if ((c = readc(), dolchar(c))) {
NAMPTR n = (NAMPTR) NIL;
int dolg = 0;
BOOL bra;
register const char *argp;
register const char *v;
CHAR idb[2];
char *id = idb;
if (bra = (c == BRACE))
c = readc();
if (letter(c)) {
argp = (STRING) relstak();
while (alphanum(c)) {
pushstak(c);
c = readc();
}
zerostak();
n = lookup(absstak(argp));
setstak(argp);
v = n->namval;
id = (char *)n->namid;
peekc = c | MARK;;
} else if (digchar(c)) {
*id = c;
idb[1] = 0;
if (astchar(c)) {
dolg = 1;
c = '1';
}
c -= '0';
v = ((c == 0) ? (const char *)cmdadr :
(c <= dolc) ? dolv[c]
: (dolg = 0, NULL));
} else if (c == '$') {
v = pidadr;
} else if (c == '!') {
v = pcsadr;
} else if (c == '#') {
v = dolladr;
} else if (c == '?') {
v = exitadr;
} else if (c == '-') {
v = flagadr;
} else if (bra) {
error(badsub);
} else {
goto retry;
}
c = readc();
if (!defchar(c) && bra)
error(badsub);
argp = 0;
if (bra) {
if (c != '}') {
argp = (STRING) relstak();
if ((v == 0) ^ (setchar(c)))
copyto('}');
else
skipto('}');
argp = absstak(argp);
}
} else {
peekc = c | MARK;
c = 0;
}
if (v) {
if (c != '+') {
for (;;) {
while (c = *v++)
pushstak(c | quote);
if (dolg == 0 || (++dolg > dolc))
break;
else {
v = dolv[dolg];
pushstak(SP | (*id == '*' ? quote : 0));
}
}
}
} else if (argp) {
if (c == '?') {
failed(id,
*argp ? argp : badparam);
} else if (c == '=') {
if (n)
assign(n, argp);
else
error(badsub);
}
} else if (flags & setflg) {
failed(id, badparam);
}
goto retry;
} else {
peekc = c | MARK;
}
} else if (d == endch) {
return (d);
} else if (d == SQUOTE) {
comsubst();
goto retry;
} else if (d == DQUOTE) {
quoted++;
quote ^= QUOTE;
goto retry;
}
return d;
}
int main(int argc, char** argv) {
// between
ok(between('a','z','c'), "c is between a and z");
fail(between('a','z','C'), "C is not between a and z");
// num
ok(num('0'), "0 is a number");
ok(num('9'), "9 is a number");
fail(num('/'), "/ is not a number");
fail(num(':'), "0 is not a number");
// alpha
ok(alpha('a'), "a is a letter");
ok(alpha('z'), "z is a letter");
ok(alpha('A'), "A is a letter");
ok(alpha('Z'), "Z is a letter");
fail(alpha('@'), "@ is not a letter");
fail(alpha('['), "[ is not a letter");
fail(alpha('`'), "` is not a letter");
fail(alpha('{'), "{ is not a letter");
// alphanum
ok(alphanum('a'), "a is alphanum");
ok(alphanum('z'), "z is alphanum");
ok(alphanum('A'), "A is alphanum");
ok(alphanum('Z'), "Z is alphanum");
ok(alphanum('0'), "0 is alphanum");
ok(alphanum('9'), "9 is alphanum");
fail(alpha('@'), "@ is not alphanum ");
fail(alpha('['), "[ is not alphanum");
fail(alpha('`'), "` is not alphanum");
fail(alpha('{'), "{ is not alphanum");
// space
ok(space(' '), "space is space");
fail(space('\n'), "new line is not space");
fail(space('\r'), "cr is not space");
fail(space('\t'), "tab is not space");
// tab
ok(tab('\t'), "tab is tab");
fail(tab(' '), "space is not tab");
fail(tab('\n'), "new line is not tab");
fail(tab('\r'), "cr is not tab");
// nl
ok(nl('\n'), "new line is new line");
fail(nl('\t'), "tab is not new line");
fail(nl(' '), "space is not new line");
fail(nl('\r'), "cr is not new line");
// cr
fail(cr('\n'), "new line is not cr");
fail(cr('\t'), "tab is not cr");
fail(cr(' '), "space is not cr");
ok(cr('\r'), "cr is cr");
// whitespace
ok(whitespace('\n'), "new line is whitespace");
ok(whitespace('\t'), "tab is whitespace");
ok(whitespace(' '), "space is whitespace");
ok(whitespace('\r'), "cr is whitespace");
fail(whitespace('\b'), "backspace is not whitespace");
// colon
ok(colon(':'), "colon is colon");
fail(colon(';'), "semicolon is not colon");
// semi
fail(semi(':'), "colon is not semicolon");
ok(semi(';'), "semicolon is semicolon");
// slash
fail(slash('\\'), "\\ is not /");
ok(slash('/'), "/ is /");
// dot
fail(dot('*'), "* is not .");
ok(dot('.'), ". is .");
// star
ok(star('*'), "* is *");
fail(star('.'), ". is not *");
// question
ok(question('?'), "? is ?");
// hex
ok(hex('a'), "a is hex");
ok(hex('f'), "f is hex");
ok(hex('A'), "A is hex");
ok(hex('F'), "F is hex");
ok(hex('0'), "0 is hex");
ok(hex('9'), "9 is hex");
fail(hex('g'), "g is not hex");
fail(hex('G'), "G is not hex");
// decimal
ok(decimal('0'), "0 is decimal");
ok(decimal('9'), "9 is decimal");
ok(decimal('.'), ". is decimal");
fail(decimal('a'), "a is not decimal");
// ctrl
ok(ctrl('\b'), "Backspace is ctrl");
ok(ctrl('\a'), "Bell is ctrl");
ok(ctrl(127), "Del is ctrl");
fail(ctrl('a'), "a is not ctrl");
// any
value(3,any(alpha,"abc123"), "three letters at abc123");
value(0,any(num,"abc123"), "no numbers at abc123");
value(6,any(alphanum,"abc123"), "six alphanum in abc123");
// until
value(5,until(space,"hello world!"), "5 letters until space");
value(11,until(question,"hello world?"), "11 letters until question");
value(12,until(ctrl,"hello world?"), "12 chacters till end");
// crlf, eol, and upto
value(6, upto(eol, "line 1\r\nline 1\r\n"), "6 chars upto crlf");
value(0, upto(eol, "\r\n\r\n"), "0 characters to end of line");
value(12, upto(eol, "hello world!"), "12 characters to eol");
// all test
value(5, all(dot, ".....\r\n"), "there are 5 dots");
return done("test_parse");
}
