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Internals: Add VString::startsWith predicate function

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This commit is contained in:
Geza Lore
2021-07-20 14:29:43 +01:00
parent a9c4a96c0f
commit d9c893af11
4 changed files with 16 additions and 12 deletions
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src/V3PreProc.cpp
+7 -7
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@@ -395,7 +395,7 @@ string V3PreProcImp::commentCleanup(const string& text) {
bool V3PreProcImp::commentTokenMatch(string& cmdr, const char* strg) {
int len = strlen(strg);
if (0 == strncmp(cmdr.c_str(), strg, len) && (cmdr[len] == '\0' || isspace(cmdr[len]))) {
if (VString::startsWith(cmdr, strg) && (cmdr[len] == '\0' || isspace(cmdr[len]))) {
if (isspace(cmdr[len])) len++;
cmdr = cmdr.substr(len);
return true;
@@ -423,27 +423,27 @@ void V3PreProcImp::comment(const string& text) {
bool synth = false;
bool vlcomment = false;
if ((cp[0] == 'v' || cp[0] == 'V') && 0 == (strncmp(cp + 1, "erilator", 8))) {
if ((cp[0] == 'v' || cp[0] == 'V') && VString::startsWith(cp + 1, "erilator")) {
cp += strlen("verilator");
if (*cp == '_') {
fileline()->v3error("Extra underscore in meta-comment;"
" use /*verilator {...}*/ not /*verilator_{...}*/");
}
vlcomment = true;
} else if (0 == (strncmp(cp, "synopsys", strlen("synopsys")))) {
} else if (VString::startsWith(cp, "synopsys")) {
cp += strlen("synopsys");
synth = true;
if (*cp == '_') {
fileline()->v3error("Extra underscore in meta-comment;"
" use /*synopsys {...}*/ not /*synopsys_{...}*/");
}
} else if (0 == (strncmp(cp, "cadence", strlen("cadence")))) {
} else if (VString::startsWith(cp, "cadence")) {
cp += strlen("cadence");
synth = true;
} else if (0 == (strncmp(cp, "pragma", strlen("pragma")))) {
} else if (VString::startsWith(cp, "pragma")) {
cp += strlen("pragma");
synth = true;
} else if (0 == (strncmp(cp, "ambit synthesis", strlen("ambit synthesis")))) {
} else if (VString::startsWith(cp, "ambit synthesis")) {
cp += strlen("ambit synthesis");
synth = true;
} else {
@@ -1544,7 +1544,7 @@ int V3PreProcImp::getFinalToken(string& buf) {
// Track `line
const char* bufp = buf.c_str();
while (*bufp == '\n') bufp++;
if ((tok == VP_TEXT || tok == VP_LINE) && 0 == strncmp(bufp, "`line ", 6)) {
if ((tok == VP_TEXT || tok == VP_LINE) && VString::startsWith(bufp, "`line ")) {
int enter;
m_finFilelinep->lineDirective(bufp, enter /*ref*/);
} else {