Implementation of parser. More...

#include <vector>
#include "tokenizer.h"

Include dependency graph for parser.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	gymbo::Node
	Structure representing a node in the Abstract Syntax Tree (AST). More...

Namespaces
	gymbo

Enumerations
enum	gymbo::NodeKind { gymbo::ND_ADD , gymbo::ND_SUB , gymbo::ND_MUL , gymbo::ND_DIV , gymbo::ND_AND , gymbo::ND_OR , gymbo::ND_NOT , gymbo::ND_EQ , gymbo::ND_NE , gymbo::ND_LT , gymbo::ND_LE , gymbo::ND_ASSIGN , gymbo::ND_LVAR , gymbo::ND_NUM , gymbo::ND_RETURN , gymbo::ND_IF , gymbo::ND_FOR , gymbo::ND_BLOCK }
	Enumeration representing different node kinds in the Abstract Syntax Tree (AST). More...

Functions
Node *	gymbo::assign (Token &token, char user_input)
	Parses an assignment statement from a C-like language program. More...

Node *	gymbo::expr (Token &token, char user_input)
	Parses an expression from a C-like language program. More...

Node *	gymbo::equality (Token &token, char user_input)
	Parses an equality expression from a C-like language program. More...

Node *	gymbo::relational (Token &token, char user_input)
	Parses a relational expression from a C-like language program. More...

Node *	gymbo::logical (Token &token, char user_input)
	Parses a logical expression from a C-like language program. More...

Node *	gymbo::add (Token &token, char user_input)
	Parse and construct an AST node representing addition or subtraction. More...

Node *	gymbo::mul (Token &token, char user_input)
	Parse and construct an AST node representing multiplication or division. More...

Node *	gymbo::unary (Token &token, char user_input)
	Parse and construct an AST node representing unary operations. More...

Node *	gymbo::primary (Token &token, char user_input)
	Parse and construct an AST node representing primary expressions. More...

Node *	gymbo::stmt (Token &token, char user_input)
	Parse and construct an AST node representing a statement. More...

Node *	gymbo::new_node (NodeKind kind)
	Create a new AST node with the given kind. More...

Node *	gymbo::new_binary (NodeKind kind, Node lhs, Node rhs)
	Create a new binary AST node with the given kind, left-hand side, and right-hand side. More...

Node *	gymbo::new_num (float val)
	Create a new AST node representing a numeric value with the given value. More...

void	gymbo::generate_ast (Token &token, char user_input, std::vector< Node * > &code)
	Parses a C-like language program into an AST. More...

Variables
char	LETTER_EQ [] = "=="
	Array representing the equality operator "==". More...

char	LETTER_NEQ [] = "!="
	Array representing the inequality operator "!=". More...

char	LETTER_LQ [] = "<"
	Array representing the less than operator "<". More...

char	LETTER_LEQ [] = "<="
	Array representing the less than or equal to operator "<=". More...

char	LETTER_GQ [] = ">"
	Array representing the greater than operator ">". More...

char	LETTER_GEQ [] = ">="
	Array representing the greater than or equal to operator ">=". More...

char	LETTER_PLUS [] = "+"
	Array representing the addition operator "+". More...

char	LETTER_MINUS [] = "-"
	Array representing the subtraction operator "-". More...

char	LETTER_MUL [] = "*"
	Array representing the multiplication operator "*". More...

char	LETTER_DIV [] = "/"
	Array representing the division operator "/". More...

char	LETTER_AND [] = "&&"
	Array representing the logical AND operator "&&". More...

char	LETTER_OR [] = "\|\|"
	Array representing the logical OR operator "\|\|". More...

char	LETTER_NOT [] = "!"
	Array representing the logical NOT operator "!". More...

char	LETTER_LP [] = "("
	Array representing the left parenthesis "(". More...

char	LETTER_RP [] = ")"
	Array representing the right parenthesis ")". More...

char	LETTER_SC [] = ";"
	Array representing the semicolon ";". More...

char	LETTER_ELSE [] = "else"
	Array representing the keyword "else". More...

char	LETTER_LB [] = "{"
	Array representing the left brace "{". More...

char	LETTER_RB [] = "}"
	Array representing the right brace "}". More...

Detailed Description

Implementation of parser.

Author: Hideaki Takahashi

Variable Documentation

◆ LETTER_AND

char LETTER_AND[] = "&&"

Array representing the logical AND operator "&&".

◆ LETTER_DIV

char LETTER_DIV[] = "/"

Array representing the division operator "/".

◆ LETTER_ELSE

char LETTER_ELSE[] = "else"

Array representing the keyword "else".

◆ LETTER_EQ

char LETTER_EQ[] = "=="

Array representing the equality operator "==".

◆ LETTER_GEQ

char LETTER_GEQ[] = ">="

Array representing the greater than or equal to operator ">=".

◆ LETTER_GQ

char LETTER_GQ[] = ">"

Array representing the greater than operator ">".

◆ LETTER_LB

char LETTER_LB[] = "{"

Array representing the left brace "{".

◆ LETTER_LEQ

char LETTER_LEQ[] = "<="

Array representing the less than or equal to operator "<=".

◆ LETTER_LP

char LETTER_LP[] = "("

Array representing the left parenthesis "(".

◆ LETTER_LQ

char LETTER_LQ[] = "<"

Array representing the less than operator "<".

◆ LETTER_MINUS

char LETTER_MINUS[] = "-"

Array representing the subtraction operator "-".

◆ LETTER_MUL

char LETTER_MUL[] = "*"

Array representing the multiplication operator "*".

◆ LETTER_NEQ

char LETTER_NEQ[] = "!="

Array representing the inequality operator "!=".

◆ LETTER_NOT

char LETTER_NOT[] = "!"

Array representing the logical NOT operator "!".

◆ LETTER_OR

char LETTER_OR[] = "||"

Array representing the logical OR operator "||".

◆ LETTER_PLUS

char LETTER_PLUS[] = "+"

Array representing the addition operator "+".

◆ LETTER_RB

char LETTER_RB[] = "}"

Array representing the right brace "}".

◆ LETTER_RP

char LETTER_RP[] = ")"

Array representing the right parenthesis ")".

◆ LETTER_SC

char LETTER_SC[] = ";"

Array representing the semicolon ";".

Classes

Namespaces

Enumerations

Functions

Variables