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RedPanda-CPP
mirror of https://github.com/Reduced-panda/RedPanda-CPP
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This commit is contained in:
Roy Qu 2021-12-08 19:55:15 +08:00
parent e8644dfd0b
commit 63d0321fcf
2 changed files with 90 additions and 9 deletions
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90
RedPandaIDE/parser/cppparser.cpp
View File

@ -3360,7 +3360,7 @@ PEvalStatement CppParser::doEvalExpression(const QString& fileName,
bool freeScoped) bool freeScoped)
{ {
//dummy function to easy later upgrades //dummy function to easy later upgrades
return doEvalPointerToMembers(fileName, return doEvalPointerArithmetic(fileName,
phraseExpression, phraseExpression,
pos, pos,
scope, scope,
@ -3368,6 +3368,55 @@ PEvalStatement CppParser::doEvalExpression(const QString& fileName,
freeScoped); freeScoped);
} }
PEvalStatement CppParser::doEvalPointerArithmetic(const QString &fileName, const QStringList &phraseExpression, int &pos, const PStatement &scope, const PEvalStatement &previousResult, bool freeScoped)
{
if (pos>=phraseExpression.length())
return PEvalStatement();
//find the start scope statement
PEvalStatement currentResult = doEvalPointerToMembers(
fileName,
phraseExpression,
pos,
scope,
previousResult,
freeScoped);
while (pos < phraseExpression.length()) {
if (!currentResult)
break;
if (currentResult &&
(phraseExpression[pos]=="+"
|| phraseExpression[pos]=="-")) {
if (currentResult->kind == EvalStatementKind::Variable) {
pos++;
PEvalStatement op2=doEvalPointerToMembers(
fileName,
phraseExpression,
pos,
scope,
currentResult,
false);
//todo operator+/- overload
} else if (currentResult->kind == EvalStatementKind::Literal
&& currentResult->baseType == "int") {
pos++;
PEvalStatement op2=doEvalPointerToMembers(
fileName,
phraseExpression,
pos,
scope,
currentResult,
false);
currentResult = op2;
} else
break;
} else
break;
}
qDebug()<<pos<<"pointer add member end";
return currentResult;
}
PEvalStatement CppParser::doEvalPointerToMembers( PEvalStatement CppParser::doEvalPointerToMembers(
const QString &fileName, const QString &fileName,
const QStringList &phraseExpression, const QStringList &phraseExpression,
@ -3611,13 +3660,32 @@ PEvalStatement CppParser::doEvalScopeResolution(const QString &fileName,
if (phraseExpression[pos]=="::" ) { if (phraseExpression[pos]=="::" ) {
pos++; pos++;
if (!result) { if (!result) {
//global scope //global
result = doEvalTerm(fileName,
phraseExpression,
pos,
PStatement(),
PEvalStatement(),
false);
} else if (result->kind == EvalStatementKind::Type) { } else if (result->kind == EvalStatementKind::Type) {
//static member //class static member
result = doEvalTerm(fileName,
phraseExpression,
pos,
scope,
result,
false);
} else if (result->kind == EvalStatementKind::Namespace) { } else if (result->kind == EvalStatementKind::Namespace) {
//namespace
} else result = doEvalTerm(fileName,
result = PEvalStatement(); phraseExpression,
pos,
scope,
result,
false);
}
if (!result)
break;
} else } else
break; break;
} }
@ -3724,15 +3792,19 @@ PEvalStatement CppParser::doEvalTerm(const QString &fileName,
} }
} else if (isIntegerLiteral(phraseExpression[pos])) { } else if (isIntegerLiteral(phraseExpression[pos])) {
result = doCreateEvalLiteral("int"); result = doCreateEvalLiteral("int");
pos++;
} else if (isFloatLiteral(phraseExpression[pos])) { } else if (isFloatLiteral(phraseExpression[pos])) {
result = doCreateEvalLiteral("double"); result = doCreateEvalLiteral("double");
pos++;
} else if (isStringLiteral(phraseExpression[pos])) { } else if (isStringLiteral(phraseExpression[pos])) {
result = doCreateEvalLiteral("char"); result = doCreateEvalLiteral("char");
result->pointerLevel = 1; result->pointerLevel = 1;
pos++;
} else if (isCharLiteral(phraseExpression[pos])) { } else if (isCharLiteral(phraseExpression[pos])) {
result = doCreateEvalLiteral("char"); result = doCreateEvalLiteral("char");
pos++;
} else } else
result = PEvalStatement(); return result;
if (result) { if (result) {
qDebug()<<"term kind:"<<(int)result->kind; qDebug()<<"term kind:"<<(int)result->kind;
} }
@ -3933,11 +4005,13 @@ PStatement CppParser::doParseEvalTypeInfo(
pointerLevel--; pointerLevel--;
else if (highlighter.getTokenAttribute() == highlighter.identifierAttribute()) { else if (highlighter.getTokenAttribute() == highlighter.identifierAttribute()) {
if (token!= "const") if (token!= "const")
baseType = token; baseType += token;
} else if (token == "[") { } else if (token == "[") {
bracketLevel++; bracketLevel++;
} else if (token == "<") { } else if (token == "<") {
templateLevel++; templateLevel++;
} else if (token == "::") {
baseType += token;
} }
} else if (bracketLevel > 0) { } else if (bracketLevel > 0) {
if (token == "[") { if (token == "[") {

7
RedPandaIDE/parser/cppparser.h
View File

@ -227,6 +227,13 @@ private:
const PEvalStatement& previousResult, const PEvalStatement& previousResult,
bool freeScoped); bool freeScoped);
PEvalStatement doEvalPointerArithmetic(
const QString& fileName,
const QStringList& phraseExpression,
int &pos,
const PStatement& scope,
const PEvalStatement& previousResult,
bool freeScoped);
PEvalStatement doEvalPointerToMembers( PEvalStatement doEvalPointerToMembers(
const QString& fileName, const QString& fileName,
const QStringList& phraseExpression, const QStringList& phraseExpression,