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If-then-else is working with jump statements

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This commit is contained in:
Kayne Ruse
2022-08-20 12:38:29 +01:00
parent cbdfcbcc14
commit 975ed41d14
8 changed files with 223 additions and 2 deletions
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16
source/node.h
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@@ -2,6 +2,7 @@
#include "literal.h"
#include "opcodes.h"
#include "token_types.h"
//nodes are the intermediaries between parsers and compilers
typedef union _node Node;
@@ -17,7 +18,9 @@ typedef enum NodeType {
NODE_PAIR, //contains a left and right
NODE_VAR_TYPES, //contains a type and a sub-node array for compound types
NODE_VAR_DECL, //contains identifier literal, typenode, expression definition
// NODE_CONDITIONAL, //three children: conditional, then path, else path
NODE_PATH_IF, //for control flow
NODE_PATH_WHILE, //for control flow
NODE_PATH_FOR, //for control flow
} NodeType;
typedef struct NodeLiteral {
@@ -76,6 +79,15 @@ typedef struct NodeVarDecl {
Node* expression;
} NodeVarDecl;
typedef struct NodePath {
NodeType type;
Node* preClause;
Node* postClause;
Node* condition;
Node* thenPath;
Node* elsePath;
} NodePath;
union _node {
NodeType type;
NodeLiteral atomic;
@@ -87,6 +99,7 @@ union _node {
NodePair pair;
NodeVarTypes varTypes;
NodeVarDecl varDecl;
NodePath path;
};
void freeNode(Node* node);
@@ -99,5 +112,6 @@ void emitNodeCompound(Node** nodeHandle, LiteralType literalType);
void emitNodePair(Node** nodeHandle, Node* left, Node* right);
void emitNodeVarTypes(Node** nodeHandle, Literal literal);
void emitNodeVarDecl(Node** nodeHandle, Literal identifier, Literal type, Node* expression);
void emitNodePath(Node** nodeHandle, NodeType type, Node* preClause, Node* postClause, Node* condition, Node* thenPath, Node* elsePath);
void printNode(Node* node);