i3: src/config_parser.c File Reference

i3

src

#include "all.h"
#include <fcntl.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <xcb/xcb_xrm.h>
#include "GENERATED_config_enums.h"
#include "GENERATED_config_tokens.h"
#include "GENERATED_config_call.h"

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Data Structures
struct	token

struct	tokenptr

struct	stack_entry

Macros
#define	y(x, ...) yajl_gen_##x(command_output.json_gen, ##__VA_ARGS__)

#define	ystr(str) yajl_gen_string(command_output.json_gen, (unsigned char *)str, strlen(str))

Typedefs
typedef struct token	cmdp_token

typedef struct tokenptr	cmdp_token_ptr

Functions
static void	push_string (const char identifier, const char str)

static void	push_long (const char *identifier, long num)

static const char *	get_string (const char *identifier)

static long	get_long (const char *identifier)

static void	clear_stack (void)

static void	next_state (const cmdp_token *token)

static const char *	start_of_line (const char walk, const char beginning)

static char *	single_line (const char *start)

struct ConfigResultIR *	parse_config (const char input, struct context context)

static int	detect_version (char *buf)

static char *	migrate_config (char *input, off_t size)

void	start_config_error_nagbar (const char *configpath, bool has_errors)
	Launch nagbar to indicate errors in the configuration file. More...

static void	upsert_variable (struct variables_head variables, char key, char *value)

static char *	get_resource (char *name)

bool	parse_file (const char *f, bool use_nagbar)
	Parses the given file by first replacing the variables, then calling parse_config and launching i3-nagbar if use_nagbar is true. More...

Variables
xcb_xrm_database_t *	database = NULL

pid_t	config_error_nagbar_pid = -1

static struct context *	context

static struct stack_entry	stack [10]

static cmdp_state	state

static Match	current_match

static struct ConfigResultIR	subcommand_output

static struct ConfigResultIR	command_output

static cmdp_state	statelist [10] = {INITIAL}

static int	statelist_idx = 1

Macro Definition Documentation

◆ y

#define y	(		x,
			...
	)		yajl_gen_##x(command_output.json_gen, ##__VA_ARGS__)

Definition at line 42 of file config_parser.c.

◆ ystr

#define ystr ( str ) yajl_gen_string(command_output.json_gen, (unsigned char *)str, strlen(str))

Definition at line 43 of file config_parser.c.

Typedef Documentation

◆ cmdp_token

typedef struct token cmdp_token

◆ cmdp_token_ptr

typedef struct tokenptr cmdp_token_ptr

Function Documentation

◆ clear_stack()

static void clear_stack ( void )

static

Definition at line 173 of file config_parser.c.

References stack_entry::identifier, stack_entry::num, stack, stack_entry::STACK_STR, stack_entry::str, stack_entry::type, and stack_entry::val.

Referenced by next_state(), and parse_config().

◆ detect_version()

static int detect_version ( char * buf )

static

Definition at line 628 of file config_parser.c.

References LOG.

Referenced by parse_file().

◆ get_long()

static long get_long ( const char * identifier )

static

Definition at line 163 of file config_parser.c.

References stack_entry::identifier, stack_entry::num, stack, and stack_entry::val.

◆ get_resource()

static char* get_resource ( char * name )

static

Definition at line 855 of file config_parser.c.

References conn, database, and ELOG.

Referenced by parse_file().

◆ get_string()

static const char* get_string ( const char * identifier )

static

Definition at line 153 of file config_parser.c.

References stack_entry::identifier, stack, stack_entry::str, and stack_entry::val.

◆ migrate_config()

static char* migrate_config	(	char *	input,
		off_t	size
	)

static

Definition at line 697 of file config_parser.c.

References exec_i3_utility(), FREE, scalloc(), srealloc(), and writeall().

Referenced by parse_file().

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◆ next_state()

static void next_state ( const cmdp_token * token )

static

Definition at line 203 of file config_parser.c.

References token::call_identifier, clear_stack(), command_output, token::extra, ConfigResultIR::json_gen, ConfigResultIR::next_state, token::next_state, state, statelist, statelist_idx, and subcommand_output.

Referenced by parse_config().

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◆ parse_config()

struct ConfigResultIR* parse_config	(	const char *	input,
		struct context *	context
	)

Definition at line 260 of file config_parser.c.

References tokenptr::array, clear_stack(), command_output, current_match, DLOG, ELOG, context::filename, context::has_errors, token::identifier, ConfigResultIR::json_gen, tokenptr::n, token::name, next_state(), push_long(), push_string(), sasprintf(), scalloc(), single_line(), smalloc(), start_of_line(), state, statelist, statelist_idx, subcommand_output, y, and ystr.

Referenced by parse_file().

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◆ parse_file()

bool parse_file	(	const char *	f,
		bool	use_nagbar
	)

Parses the given file by first replacing the variables, then calling parse_config and launching i3-nagbar if use_nagbar is true.

The return value is a boolean indicating whether there were errors during parsing.

Definition at line 885 of file config_parser.c.

References check_for_duplicate_bindings(), current_config, database, detect_version(), die, DLOG, ELOG, extract_workspace_names_from_bindings(), context::filename, FREE, get_resource(), context::has_errors, context::has_warnings, i3_version, ConfigResultIR::json_gen, Variable::key, context::line_copy, LOG, migrate_config(), Variable::next_match, parse_config(), reorder_bindings(), scalloc(), SLIST_EMPTY, SLIST_FIRST, SLIST_FOREACH, SLIST_HEAD_INITIALIZER, SLIST_REMOVE_HEAD, sstrdup(), start_config_error_nagbar(), upsert_variable(), and Variable::value.

Referenced by load_configuration().

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◆ push_long()

static void push_long	(	const char *	identifier,
		long	num
	)

static

Definition at line 133 of file config_parser.c.

References stack_entry::identifier, stack_entry::num, stack, stack_entry::STACK_LONG, stack_entry::type, and stack_entry::val.

Referenced by parse_config().

◆ push_string()

static void push_string	(	const char *	identifier,
		const char *	str
	)

static

Definition at line 105 of file config_parser.c.

References stack_entry::identifier, sasprintf(), sstrdup(), stack, stack_entry::STACK_STR, stack_entry::str, stack_entry::type, and stack_entry::val.

Referenced by parse_config().

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◆ single_line()

static char* single_line ( const char * start )

static

Definition at line 252 of file config_parser.c.

References sstrdup().

Referenced by parse_config().

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◆ start_config_error_nagbar()

void start_config_error_nagbar	(	const char *	configpath,
		bool	has_errors
	)

Launch nagbar to indicate errors in the configuration file.

launch nagbar to indicate errors in the configuration file.

Definition at line 793 of file config_parser.c.

References config, config_error_nagbar_pid, errorfilename, Config::font, context::has_errors, Font::pattern, sasprintf(), and start_nagbar().

Referenced by parse_file(), and translate_keysyms().

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◆ start_of_line()

static const char* start_of_line	(	const char *	walk,
		const char *	beginning
	)

static

Definition at line 238 of file config_parser.c.

Referenced by parse_config().

◆ upsert_variable()

static void upsert_variable	(	struct variables_head *	variables,
		char *	key,
		char *	value
	)

static

Definition at line 822 of file config_parser.c.

References DLOG, FREE, Variable::key, scalloc(), SLIST_FOREACH, SLIST_INSERT_AFTER, SLIST_INSERT_HEAD, sstrdup(), and Variable::value.

Referenced by parse_file().

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Variable Documentation

◆ command_output

struct ConfigResultIR command_output

static

Definition at line 188 of file config_parser.c.

Referenced by next_state(), and parse_config().

◆ config_error_nagbar_pid

pid_t config_error_nagbar_pid = -1

Definition at line 48 of file config_parser.c.

Referenced by cmd_reload(), i3_exit(), i3_restart(), and start_config_error_nagbar().

◆ context

struct context* context

static

Definition at line 49 of file config_parser.c.

Referenced by start_application().

◆ current_match

Match current_match

static

Definition at line 188 of file config_parser.c.

Referenced by parse_config().

◆ database

xcb_xrm_database_t* database = NULL

Definition at line 45 of file config_parser.c.

Referenced by get_resource(), and parse_file().

◆ stack

struct stack_entry stack[10]

static

Definition at line 49 of file config_parser.c.

Referenced by clear_stack(), get_long(), get_string(), push_long(), and push_string().

◆ state

cmdp_state state

static

Definition at line 187 of file config_parser.c.

Referenced by next_state(), and parse_config().

◆ statelist

cmdp_state statelist[10] = {INITIAL}

static

Definition at line 197 of file config_parser.c.

Referenced by next_state(), and parse_config().

◆ statelist_idx

int statelist_idx = 1

static

Definition at line 199 of file config_parser.c.

Referenced by next_state(), and parse_config().

◆ subcommand_output

struct ConfigResultIR subcommand_output

static

Definition at line 188 of file config_parser.c.

Referenced by next_state(), and parse_config().