107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ast.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/06/11 14:23:40 by maiboyer #+# #+# */
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/* Updated: 2024/07/03 22:33:51 by maiboyer ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef AST_H
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#define AST_H
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#include "ast/ast_forward_def.h" // IWYU pragma: keep
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#include "ast/ast_raw_structs.h" // IWYU pragma: keep
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enum e_ast_node_kind
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{
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S_AST_CATEGORY_MASK = 0xFFFF0000,
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S_AST_NODETYPE_MASK = 0x0000FFFF,
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S_AST_NONE = 0,
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S_AST_COMPOUND_COMMAND = 1 << 16,
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S_AST_COMMAND = 1 << 17,
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S_AST_REDIRECT = 1 << 18,
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S_AST_EXPANSION = 1 << 19,
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AST_ARITHMETIC_EXPANSION = S_AST_EXPANSION | 0x0001,
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AST_COMMAND_SUBSTITUTION = S_AST_EXPANSION | 0x0002,
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AST_EXPANSION = S_AST_EXPANSION | 0x0003,
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AST_COMMAND = S_AST_COMMAND | 0x0004,
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AST_CASE_ITEM = S_AST_NONE | 0x0005,
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AST_ELIF = S_AST_NONE | 0x0006,
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AST_ELSE = S_AST_NONE | 0x0007,
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AST_EMPTY = S_AST_NONE | 0x0008,
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AST_RAW_STRING = S_AST_NONE | 0x000A,
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AST_WORD = S_AST_NONE | 0x000C,
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AST_VARIABLE_ASSIGNMENT = S_AST_NONE | 0x000E,
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AST_EXTGLOB = S_AST_NONE | 0x001A,
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AST_REGEX = S_AST_NONE | 0x001B,
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AST_FILE_REDIRECTION = S_AST_REDIRECT | 0x000F,
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AST_HEREDOC_REDIRECTION = S_AST_REDIRECT | 0x0010,
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AST_FOR = S_AST_COMPOUND_COMMAND | 0x0011,
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AST_CASE = S_AST_COMPOUND_COMMAND | 0x0012,
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AST_COMPOUND_STATEMENT = S_AST_COMPOUND_COMMAND | 0x0013,
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AST_IF = S_AST_COMPOUND_COMMAND | 0x0014,
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AST_FUNCTION_DEFINITION = S_AST_COMPOUND_COMMAND | 0x000D,
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AST_LIST = S_AST_COMPOUND_COMMAND | 0x0009,
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AST_PIPELINE = S_AST_COMPOUND_COMMAND | 0x00015,
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AST_PROGRAM = S_AST_COMPOUND_COMMAND | 0x0016,
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AST_SUBSHELL = S_AST_COMPOUND_COMMAND | 0x00017,
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AST_UNTIL = S_AST_COMPOUND_COMMAND | 0x0018,
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AST_WHILE = S_AST_COMPOUND_COMMAND | 0x0019,
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};
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union u_ast_node_data {
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t_ast_arithmetic_expansion arithmetic_expansion;
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t_ast_case case_;
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t_ast_case_item case_item;
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t_ast_command command;
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t_ast_command_substitution command_substitution;
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t_ast_compound_statement compound_statement;
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t_ast_elif elif;
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t_ast_else else_;
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t_ast_empty empty;
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t_ast_expansion expansion;
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t_ast_extglob extglob;
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t_ast_file_redirection file_redirection;
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t_ast_for for_;
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t_ast_function_definition function_definition;
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t_ast_heredoc_redirection heredoc_redirection;
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t_ast_if if_;
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t_ast_list list;
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t_ast_pipeline pipeline;
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t_ast_program program;
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t_ast_raw_string raw_string;
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t_ast_regex regex;
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t_ast_subshell subshell;
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t_ast_until until;
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t_ast_variable_assignment variable_assignment;
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t_ast_while while_;
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t_ast_word word;
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};
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struct s_ast_node
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{
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t_ast_node_kind kind;
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t_ast_node_data data;
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};
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static inline bool ast_category(t_ast_node node)
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{
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return (node->kind & S_AST_CATEGORY_MASK);
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}
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static inline bool ast_nodetype(t_ast_node node)
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{
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return (node->kind & S_AST_NODETYPE_MASK);
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}
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#endif /* AST_H */
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