aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/ValueTypeGen.cc3
-rw-r--r--lib/Lexer/Lexer.cc4
-rw-r--r--lib/Parser/ParserControlFlow.cc2
-rw-r--r--lib/Parser/ParserExpression.cc4
-rw-r--r--lib/Parser/ParserType.cc2
5 files changed, 10 insertions, 5 deletions
diff --git a/lib/CodeGen/ValueTypeGen.cc b/lib/CodeGen/ValueTypeGen.cc
index e7a3f77..f2dafb1 100644
--- a/lib/CodeGen/ValueTypeGen.cc
+++ b/lib/CodeGen/ValueTypeGen.cc
@@ -15,7 +15,8 @@ const TypeInfo *CodeGen::getExprTypeInfo(ExprAST *Expr) {
if (dynamic_cast<RealExprAST*>(Expr)) return resolveType("REAL");
if (dynamic_cast<BooleanExprAST*>(Expr)) return resolveType("BOOLEAN");
if (dynamic_cast<CharExprAST*>(Expr)) return resolveType("CHAR");
- if (dynamic_cast<StringExprAST*>(Expr)) return resolveType("STRING");
+ if (auto *String = dynamic_cast<StringExprAST*>(Expr))
+ return resolveType(String->isCString() ? "C_STRING" : "STRING");
if (auto *Cast = dynamic_cast<CastExprAST*>(Expr))
return resolveType(Cast->getTypeName());
diff --git a/lib/Lexer/Lexer.cc b/lib/Lexer/Lexer.cc
index 577a741..6d0246a 100644
--- a/lib/Lexer/Lexer.cc
+++ b/lib/Lexer/Lexer.cc
@@ -137,6 +137,10 @@ int Lexer::readToken() {
}
CharVal = StringVal.size() == 1 ? StringVal[0] : '?';
}
+ if (!IsChar && LastChar == 'C') {
+ LastChar = Input.get();
+ return tok_c_string_literal;
+ }
return IsChar ? tok_char_literal : tok_string_literal;
}
diff --git a/lib/Parser/ParserControlFlow.cc b/lib/Parser/ParserControlFlow.cc
index 10dd512..8ca024d 100644
--- a/lib/Parser/ParserControlFlow.cc
+++ b/lib/Parser/ParserControlFlow.cc
@@ -157,7 +157,7 @@ bool Parser::isCaseLabel() {
case '(': case '[': ++Depth; break;
case ')': case ']': if (--Depth < 0) return false; break;
case tok_identifier: case tok_number_int: case tok_number_real:
- case tok_string_literal: case tok_char_literal: case tok_true: case tok_false:
+ case tok_string_literal: case tok_c_string_literal: case tok_char_literal: case tok_true: case tok_false:
case tok_integer_kw: case tok_real_kw: case tok_boolean_kw:
case tok_string_kw: case tok_char_kw: case tok_c_int: case tok_c_char:
case tok_c_string: case tok_c_double:
diff --git a/lib/Parser/ParserExpression.cc b/lib/Parser/ParserExpression.cc
index 7558c86..be22b4e 100644
--- a/lib/Parser/ParserExpression.cc
+++ b/lib/Parser/ParserExpression.cc
@@ -216,8 +216,8 @@ std::unique_ptr<ExprAST> Parser::ParsePrimaryImpl() {
case tok_identifier: case tok_operator: return ParseIdentifierExpr();
case tok_number_int: return ParseNumberExpr();
case tok_number_real: return ParseNumberExpr();
- case tok_string_literal: {
- auto Res = std::make_unique<StringExprAST>(Lex.StringVal);
+ case tok_string_literal: case tok_c_string_literal: {
+ auto Res = std::make_unique<StringExprAST>(Lex.StringVal, CurTok == tok_c_string_literal);
getNextToken();
return Res;
}
diff --git a/lib/Parser/ParserType.cc b/lib/Parser/ParserType.cc
index d281293..e3adc5b 100644
--- a/lib/Parser/ParserType.cc
+++ b/lib/Parser/ParserType.cc
@@ -346,7 +346,7 @@ std::unique_ptr<StmtAST> Parser::ParseConstant() {
if (Negative) getNextToken();
bool Numeric = CurTok == tok_number_int || CurTok == tok_number_real;
bool Literal = Numeric || CurTok == tok_true || CurTok == tok_false ||
- CurTok == tok_string_literal || CurTok == tok_char_literal;
+ CurTok == tok_string_literal || CurTok == tok_c_string_literal || CurTok == tok_char_literal;
if (!Literal || (Negative && !Numeric)) {
cps::sourceDiagnostic(Lex.getLine(), "error: CONSTANT initializer must be a literal at line %d\n", Line);
return nullptr;