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Add support for , . Bug14.

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This commit is contained in:
Wilson Snyder
2008-07-01 14:15:10 -04:00
parent 1a8c8bec0d
commit 701bd38d01
16 changed files with 656 additions and 87 deletions
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src/V3LinkResolve.cpp
+16 -5
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@@ -312,22 +312,24 @@ private:
}
}
void expectFormat(AstNode* nodep, const string& format, AstNode* argp) {
void expectFormat(AstNode* nodep, const string& format, AstNode* argp, bool isScan) {
// Check display arguments
bool inPct = false;
for (const char* inp = format.c_str(); *inp; inp++) {
char ch = *inp; // Breaks with iterators...
char ch = tolower(*inp); // Breaks with iterators...
if (!inPct && ch=='%') {
inPct = true;
} else if (inPct) {
inPct = false;
switch (tolower(ch)) {
switch (ch) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
inPct = true;
break;
case '%': break; // %% - just output a %
case 'm': break; // %m - auto insert "name"
case 'm': // %m - auto insert "name"
if (isScan) nodep->v3error("Unsupported: %m in $fscanf");
break;
default: // Most operators, just move to next argument
if (!V3Number::displayedFmtLegal(ch)) {
nodep->v3error("Unknown $display format code: %"<<ch);
@@ -376,10 +378,19 @@ private:
nodep->iterateChildren(*this);
expectDescriptor(nodep, nodep->filep()->castNodeVarRef());
}
virtual void visit(AstFScanF* nodep, AstNUser*) {
nodep->iterateChildren(*this);
expectDescriptor(nodep, nodep->filep()->castNodeVarRef());
expectFormat(nodep, nodep->text(), nodep->exprsp(), true);
}
virtual void visit(AstSScanF* nodep, AstNUser*) {
nodep->iterateChildren(*this);
expectFormat(nodep, nodep->text(), nodep->exprsp(), true);
}
virtual void visit(AstDisplay* nodep, AstNUser*) {
nodep->iterateChildren(*this);
if (nodep->filep()) expectDescriptor(nodep, nodep->filep()->castNodeVarRef());
expectFormat(nodep, nodep->name(), nodep->exprsp());
expectFormat(nodep, nodep->text(), nodep->exprsp(), false);
if (!m_assertp
&& (nodep->displayType() == AstDisplayType::INFO
|| nodep->displayType() == AstDisplayType::WARNING