35 lines
811 B
C
35 lines
811 B
C
#ifndef AST_COMMAND_H
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#define AST_COMMAND_H
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#include "../lists/lists.h"
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#include "ast_base.h"
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struct ast_command
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{
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struct list *command; // A list of words (char*)
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struct ast_list *redirections; // A list of ASTs, all ast_redir
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};
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/**
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* Checks if the given AST node is a command.
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*/
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bool ast_is_command(struct ast *node);
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/**
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* Retrieves the command data from the given AST node.
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* Assumes that the node is of type AST_CMD.
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*/
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struct ast_command *ast_get_command(struct ast *node);
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/**
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* Creates a new AST node representing a command.
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*/
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struct ast *ast_create_command(struct list *command,
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struct list *redirections);
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/*
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* @brief: frees the given ast_command and sets the pointer to NULL.
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*/
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void ast_free_command(struct ast_command *command_data);
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#endif /* ! AST_COMMAND_H */
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