Fixes to struct parsing
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72358aed9f
commit
8263fb853b
21
src/Parser.c
21
src/Parser.c
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@ -511,13 +511,20 @@ struct ASTNode* ParseCompound() {
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void ParseGlobals() {
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struct ASTNode* Tree;
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struct SymbolTableEntry* Composite;
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int Type, FunctionComing;
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printf("Parsing global definitions\r\n");
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while(1) {
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// We loop early if there's a struct, and since a struct may be the last
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// thing in a file, we need to check for eof before anything else
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if(CurrentToken.type == LI_EOF)
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break;
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printf("New definition incoming..\r\n\n");
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Type = ParseOptionalPointer(NULL);
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Type = ParseOptionalPointer(&Composite);
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//TODO: converge pathways on this block?
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if(CurrentToken.type == KW_FUNC) {
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@ -525,6 +532,13 @@ void ParseGlobals() {
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FunctionComing = 1;
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}
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// Structs are parsed fully in ParseOptionalPointer
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// TODO: FIX THAT!!
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if(Type == DAT_STRUCT && CurrentToken.type == LI_SEMIC) {
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Tokenise();
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continue;
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}
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VerifyToken(TY_IDENTIFIER, "ident");
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if(FunctionComing && CurrentToken.type == LI_LPARE) {
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@ -539,13 +553,10 @@ void ParseGlobals() {
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}
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} else {
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printf("\tParsing global variable declaration\n");
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BeginVariableDeclaration(Type, NULL, SC_GLOBAL);
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BeginVariableDeclaration(Type, Composite, SC_GLOBAL);
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VerifyToken(LI_SEMIC, ";");
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}
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if(CurrentToken.type == LI_EOF)
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break;
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}
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}
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@ -104,12 +104,12 @@ int ParseOptionalPointer(struct SymbolTableEntry** Composite) {
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// x = **y;
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// possible.
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while(1) {
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Tokenise();
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printf("\t\t\tType on parsing is %d\n", CurrentToken.type);
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if(CurrentToken.type != AR_STAR)
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break;
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Type = PointerTo(Type);
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Tokenise();
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// Tokenise(); TODO: is this skipping pointers?
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}
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@ -33,7 +33,7 @@ static int ReadDeclarationList(struct SymbolTableEntry* FunctionSymbol, int Stor
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if(FunctionSymbol != NULL)
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PrototypePointer = FunctionSymbol->Start;
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while(CurrentToken.type != LI_RPARE) {
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while(CurrentToken.type != End) {
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TokenType = ParseOptionalPointer(FunctionSymbol);
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VerifyToken(TY_IDENTIFIER, "identifier");
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@ -200,6 +200,11 @@ struct ASTNode* ParseFunction(int Type) {
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ParamCount = ReadDeclarationList(OldFunction, SC_GLOBAL, LI_RPARE);
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VerifyToken(LI_RPARE, ")");
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printf("\nIdentified%sfunction %s of return type %s, end label %d\n",
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(OldFunction == NULL) ? " new " : " overloaded ",
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(OldFunction == NULL) ? NewFunction->Name : OldFunction->Name,
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TypeNames(Type), BreakLabel);
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if(NewFunction) {
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NewFunction->Elements = ParamCount;
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NewFunction->Start = Params;
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@ -213,9 +218,6 @@ struct ASTNode* ParseFunction(int Type) {
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return NULL;
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}
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printf("\nIdentified%sfunction %s of return type %s, end label %d\n", (OldFunction == NULL) ? " new " : " overloaded ", OldFunction->Name, TypeNames(Type), BreakLabel);
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FunctionEntry = OldFunction;
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Tree = ParseCompound();
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6
tests/struct.er
Normal file
6
tests/struct.er
Normal file
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@ -0,0 +1,6 @@
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struct a {
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int x,
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int y
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};
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int main() { return (0); }
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