Purple/tree_8h_source.html

#ifndef TREE_H

#define TREE_H


#include <stdlib.h>


#include "scan.h"

#include "translate/symbol_table.h"

#include "utils/logging.h"


typedef struct ASTNode {

 TokenType ttype;

 struct ASTNode* left;

 struct ASTNode* mid;

 struct ASTNode* right;

 NumberType number_type;

 NumberType largest_number_type;

 bool is_char_arithmetic;

 char filename[256];

 int line_number;

 int char_number;

 union {

 number_literal_type number_value;

 char symbol_name[MAX_IDENTIFIER_LENGTH];

 } value;

} ASTNode;


ASTNode* create_ast_node(TokenType ttype, ASTNode* left, ASTNode* mid, ASTNode* right, Type type,

 char* symbol_name);

void add_position_info(ASTNode* dest, position p);

ASTNode* create_ast_nonidentifier_leaf(TokenType ttype, Type type);

ASTNode* create_ast_identifier_leaf(TokenType ttype, char* symbol_name);

ASTNode* create_unary_ast_node(TokenType ttype, ASTNode* child, Type type, char* symbol_name);

void ast_debug_level_order(ASTNode* root, LogLevel log_level);


#endif /* TREE_H */

MAX_IDENTIFIER_LENGTH
#define MAX_IDENTIFIER_LENGTH
Definition: identifier.h:12

logging.h
Function headers, ANSI defines, and enums for raising internal warnings and errors.

LogLevel
LogLevel
Severity levels of logging statements emitted by the compiler.
Definition: logging.h:35

NumberType
NumberType
Types of numbers supported by Purple.
Definition: number.h:17

scan.h
Lexical Scanner function headers.

number_literal_type
#define number_literal_type
Number literals can have a max value of 2^63 - 1 and a min value of -2^63.
Definition: scan.h:187

TokenType
TokenType
Types of scannable tokens.
Definition: scan.h:20

ASTNode
Component of the abstract syntax tree built during parsing.
Definition: tree.h:20

ASTNode::symbol_name
char symbol_name[MAX_IDENTIFIER_LENGTH]
Definition: tree.h:46

ASTNode::number_type
NumberType number_type
Definition: tree.h:30

ASTNode::is_char_arithmetic
bool is_char_arithmetic
Definition: tree.h:34

ASTNode::largest_number_type
NumberType largest_number_type
Definition: tree.h:32

ASTNode::value
union ASTNode::@2 value

ASTNode::left
struct ASTNode * left
Definition: tree.h:24

ASTNode::filename
char filename[256]
Definition: tree.h:36

ASTNode::right
struct ASTNode * right
Definition: tree.h:28

ASTNode::char_number
int char_number
Definition: tree.h:40

ASTNode::ttype
TokenType ttype
The TokenType of the given token.
Definition: tree.h:22

ASTNode::number_value
number_literal_type number_value
Definition: tree.h:44

ASTNode::mid
struct ASTNode * mid
Definition: tree.h:26

ASTNode::line_number
int line_number
Definition: tree.h:38

Type
Container for type data.
Definition: type.h:18

position
Structure containing information about a Token's position in the input.
Definition: scan.h:197

symbol_table.h
Function headers and definitions for the global and local symbol tables.

create_ast_nonidentifier_leaf
ASTNode * create_ast_nonidentifier_leaf(TokenType ttype, Type type)
Constructs a new AST Leaf Node with the provided values for a token that is not an identifier.
Definition: tree.c:108

ast_debug_level_order
void ast_debug_level_order(ASTNode *root, LogLevel log_level)
Print out an AST's level order traversal.
Definition: tree.c:191

add_position_info
void add_position_info(ASTNode *dest, position p)
Add position information to an ASTNode.
Definition: tree.c:94

create_ast_identifier_leaf
ASTNode * create_ast_identifier_leaf(TokenType ttype, char *symbol_name)
Constructs a new AST Leaf Node with the provided values for a token that is an identifier.
Definition: tree.c:120

ASTNode
struct ASTNode ASTNode
Component of the abstract syntax tree built during parsing.

create_unary_ast_node
ASTNode * create_unary_ast_node(TokenType ttype, ASTNode *child, Type type, char *symbol_name)
Constructs a new AST Unary Parent Node with the provided values.
Definition: tree.c:134

create_ast_node
ASTNode * create_ast_node(TokenType ttype, ASTNode *left, ASTNode *mid, ASTNode *right, Type type, char *symbol_name)
Constructs a new AST Node with the provided values.
Definition: tree.c:26