int readLine(rpmSpec spec, int strip)
{
char *s;
int match;
struct ReadLevelEntry *rl;
OFI_t *ofi = spec->fileStack;
int rc;
int startLine = 0;
if (!restoreFirstChar(spec)) {
retry:
if ((rc = readLineFromOFI(spec, ofi)) != 0) {
if (spec->readStack->next) {
rpmlog(RPMLOG_ERR, _("line %d: Unclosed %%if\n"),
spec->readStack->lineNum);
rc = PART_ERROR;
} else if (startLine > 0) {
rpmlog(RPMLOG_ERR,
_("line %d: unclosed macro or bad line continuation\n"),
startLine);
rc = PART_ERROR;
}
return rc;
}
ofi = spec->fileStack;
/* Copy next file line into the spec line buffer */
rc = copyNextLineFromOFI(spec, ofi, strip);
if (rc > 0) {
if (startLine == 0)
startLine = spec->lineNum;
goto retry;
} else if (rc < 0) {
return PART_ERROR;
}
}
copyNextLineFinish(spec, strip);
s = spec->line;
SKIPSPACE(s);
match = -1;
if (!spec->readStack->reading && ISMACROWITHARG(s, "%if")) {
match = 0;
} else if (ISMACROWITHARG(s, "%ifarch")) {
ARGMATCH(s, "%{_target_cpu}", match);
} else if (ISMACROWITHARG(s, "%ifnarch")) {
ARGMATCH(s, "%{_target_cpu}", match);
match = !match;
} else if (ISMACROWITHARG(s, "%ifos")) {
ARGMATCH(s, "%{_target_os}", match);
} else if (ISMACROWITHARG(s, "%ifnos")) {
ARGMATCH(s, "%{_target_os}", match);
match = !match;
} else if (ISMACROWITHARG(s, "%if")) {
s += 3;
match = parseExpressionBoolean(s);
if (match < 0) {
rpmlog(RPMLOG_ERR,
_("%s:%d: bad %%if condition\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
} else if (ISMACRO(s, "%else")) {
if (! spec->readStack->next) {
/* Got an else with no %if ! */
rpmlog(RPMLOG_ERR,
_("%s:%d: Got a %%else with no %%if\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
spec->readStack->reading =
spec->readStack->next->reading && ! spec->readStack->reading;
spec->line[0] = '\0';
} else if (ISMACRO(s, "%endif")) {
if (! spec->readStack->next) {
/* Got an end with no %if ! */
rpmlog(RPMLOG_ERR,
_("%s:%d: Got a %%endif with no %%if\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
rl = spec->readStack;
spec->readStack = spec->readStack->next;
free(rl);
spec->line[0] = '\0';
} else if (spec->readStack->reading && ISMACROWITHARG(s, "%include")) {
char *fileName, *endFileName, *p;
fileName = s+8;
SKIPSPACE(fileName);
endFileName = fileName;
SKIPNONSPACE(endFileName);
p = endFileName;
SKIPSPACE(p);
if (*fileName == '\0' || *p != '\0') {
rpmlog(RPMLOG_ERR, _("%s:%d: malformed %%include statement\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
*endFileName = '\0';
ofi = pushOFI(spec, fileName);
goto retry;
}
if (match != -1) {
rl = xmalloc(sizeof(*rl));
rl->reading = spec->readStack->reading && match;
rl->next = spec->readStack;
rl->lineNum = ofi->lineNum;
spec->readStack = rl;
spec->line[0] = '\0';
}
if (! spec->readStack->reading) {
spec->line[0] = '\0';
}
/* Collect parsed line */
if (spec->parsed == NULL)
spec->parsed = newStringBuf();
appendStringBufAux(spec->parsed, spec->line,(strip & STRIP_TRAILINGSPACE));
/* FIX: spec->readStack->next should be dependent */
return 0;
}
int readLine(rpmSpec spec, int strip)
{
char *s;
int match;
struct ReadLevelEntry *rl;
OFI_t *ofi = spec->fileStack;
int rc;
if (!restoreFirstChar(spec)) {
retry:
if ((rc = readLineFromOFI(spec, ofi)) != 0)
return rc;
/* Copy next file line into the spec line buffer */
rc = copyNextLineFromOFI(spec, ofi);
if (rc > 0) {
goto retry;
} else if (rc < 0) {
return PART_ERROR;
}
}
copyNextLineFinish(spec, strip);
s = spec->line;
SKIPSPACE(s);
match = -1;
if (!spec->readStack->reading && rstreqn("%if", s, sizeof("%if")-1)) {
match = 0;
} else if (rstreqn("%ifarch", s, sizeof("%ifarch")-1)) {
char *arch = rpmExpand("%{_target_cpu}", NULL);
s += 7;
match = matchTok(arch, s);
arch = _free(arch);
} else if (rstreqn("%ifnarch", s, sizeof("%ifnarch")-1)) {
char *arch = rpmExpand("%{_target_cpu}", NULL);
s += 8;
match = !matchTok(arch, s);
arch = _free(arch);
} else if (rstreqn("%ifos", s, sizeof("%ifos")-1)) {
char *os = rpmExpand("%{_target_os}", NULL);
s += 5;
match = matchTok(os, s);
os = _free(os);
} else if (rstreqn("%ifnos", s, sizeof("%ifnos")-1)) {
char *os = rpmExpand("%{_target_os}", NULL);
s += 6;
match = !matchTok(os, s);
os = _free(os);
} else if (rstreqn("%if", s, sizeof("%if")-1)) {
s += 3;
match = parseExpressionBoolean(spec, s);
if (match < 0) {
rpmlog(RPMLOG_ERR,
_("%s:%d: parseExpressionBoolean returns %d\n"),
ofi->fileName, ofi->lineNum, match);
return PART_ERROR;
}
} else if (rstreqn("%else", s, sizeof("%else")-1)) {
s += 5;
if (! spec->readStack->next) {
/* Got an else with no %if ! */
rpmlog(RPMLOG_ERR,
_("%s:%d: Got a %%else with no %%if\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
spec->readStack->reading =
spec->readStack->next->reading && ! spec->readStack->reading;
spec->line[0] = '\0';
} else if (rstreqn("%endif", s, sizeof("%endif")-1)) {
s += 6;
if (! spec->readStack->next) {
/* Got an end with no %if ! */
rpmlog(RPMLOG_ERR,
_("%s:%d: Got a %%endif with no %%if\n"),
ofi->fileName, ofi->lineNum);
return PART_ERROR;
}
rl = spec->readStack;
spec->readStack = spec->readStack->next;
free(rl);
spec->line[0] = '\0';
} else if (rstreqn("%include", s, sizeof("%include")-1)) {
char *fileName, *endFileName, *p;
s += 8;
fileName = s;
if (! risspace(*fileName)) {
rpmlog(RPMLOG_ERR, _("malformed %%include statement\n"));
return PART_ERROR;
}
SKIPSPACE(fileName);
endFileName = fileName;
SKIPNONSPACE(endFileName);
p = endFileName;
SKIPSPACE(p);
if (*p != '\0') {
rpmlog(RPMLOG_ERR, _("malformed %%include statement\n"));
return PART_ERROR;
}
*endFileName = '\0';
forceIncludeFile(spec, fileName);
ofi = spec->fileStack;
goto retry;
}
if (match != -1) {
rl = xmalloc(sizeof(*rl));
rl->reading = spec->readStack->reading && match;
rl->next = spec->readStack;
spec->readStack = rl;
spec->line[0] = '\0';
}
if (! spec->readStack->reading) {
spec->line[0] = '\0';
}
/* FIX: spec->readStack->next should be dependent */
return 0;
}
