krgamestudios/Toy
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* TODO: break and continue keywords need to be implemented
* TODO: while-then needs testing
* Fixed the parser not liking zero-length strings
This commit is contained in:
Kayne Ruse
2024-11-26 14:48:24 +11:00
parent 0947430c29
commit 6cc331d462
7 changed files with 139 additions and 25 deletions
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9
source/toy_ast.h
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@@ -19,6 +19,7 @@ typedef enum Toy_AstType {
TOY_AST_ASSERT,
TOY_AST_IF_THEN_ELSE,
TOY_AST_WHILE_THEN,
TOY_AST_PRINT,
TOY_AST_VAR_DECLARE,
@@ -131,6 +132,12 @@ typedef struct Toy_AstIfThenElse {
Toy_Ast* elseBranch;
} Toy_AstIfThenElse;
typedef struct Toy_AstWhileThen {
Toy_AstType type;
Toy_Ast* condBranch;
Toy_Ast* thenBranch;
} Toy_AstWhileThen;
typedef struct Toy_AstPrint {
Toy_AstType type;
Toy_Ast* child;
@@ -177,6 +184,7 @@ union Toy_Ast { //32 | 64 BITNESS
Toy_AstCompound compound; //16 | 24
Toy_AstAssert assert; //16 | 24
Toy_AstIfThenElse ifThenElse; //16 | 32
Toy_AstWhileThen whileThen; //16 | 24
Toy_AstPrint print; //8 | 16
Toy_AstVarDeclare varDeclare; //16 | 24
Toy_AstVarAssign varAssign; //16 | 24
@@ -198,6 +206,7 @@ void Toy_private_emitAstCompound(Toy_Bucket** bucketHandle, Toy_Ast** astHandle,
void Toy_private_emitAstAssert(Toy_Bucket** bucketHandle, Toy_Ast** astHandle, Toy_Ast* child, Toy_Ast* msg);
void Toy_private_emitAstIfThenElse(Toy_Bucket** bucketHandle, Toy_Ast** astHandle, Toy_Ast* condBranch, Toy_Ast* thenBranch, Toy_Ast* elseBranch);
void Toy_private_emitAstWhileThen(Toy_Bucket** bucketHandle, Toy_Ast** astHandle, Toy_Ast* condBranch, Toy_Ast* thenBranch);
void Toy_private_emitAstPrint(Toy_Bucket** bucketHandle, Toy_Ast** astHandle);
void Toy_private_emitAstVariableDeclaration(Toy_Bucket** bucketHandle, Toy_Ast** astHandle, Toy_String* name, Toy_Ast* expr);