parser_grammar_error.c File Reference

Error reporting (maps syntax errors to user messages) More...

#include "parser.h"
#include "libft.h"

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Detailed Description

Error reporting (maps syntax errors to user messages)

Definition in file parser_grammar_error.c.

Functions
static const char *	get_error_msg (t_syntax_error err)
	Convert an error code to the corresponding message. More...
int	print_syntax_error (t_syntax_error err)
	Print an error message to STDERR. More...
int	is_redirection (t_token_type type)
	Check if a token type is a redirection operator. More...

Function Documentation

get_error_msg()

static const char* get_error_msg ( t_syntax_error  err )

static

Convert an error code to the corresponding message.

Parameters

err	Error code

Returns

Static error message string or NULL if none were found

Definition at line 22 of file parser_grammar_error.c.

References ERR_EMPTY_INPUT, ERR_PIPE_DOUBLE, ERR_PIPE_END, ERR_PIPE_NO_CMD, ERR_PIPE_START, ERR_REDIR_AFTER_PIPE, and ERR_REDIR_NO_FILE.

Referenced by print_syntax_error().

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print_syntax_error()

int print_syntax_error

(

t_syntax_error

err

)

Print an error message to STDERR.

Parameters

err	Error code

Returns

-1 always (value that will be return by callers)

Definition at line 44 of file parser_grammar_error.c.

References ERR_NONE, and get_error_msg().

Referenced by validate_empty(), validate_pipe_position(), and validate_redir_syntax().

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is_redirection()

int is_redirection

(

t_token_type

type

)

Check if a token type is a redirection operator.

Parameters

type	Token type to check

Returns

1 if redirection and 0 if not

Definition at line 62 of file parser_grammar_error.c.

References TOKEN_APPEND, TOKEN_HEREDOC, TOKEN_REDIR_IN, and TOKEN_REDIR_OUT.

Referenced by parse_command(), and validate_redir_syntax().

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