xe_script.cpp File Reference

#include "xe_script.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for xe_script.cpp:

Classes
struct	XsBlock
struct	XsArena
struct	Redir
struct	CaseItem
struct	Node
struct	Label
struct	Prog
struct	HHdr
struct	Var
struct	Func
struct	Frame
struct	Ob
struct	RbSlot
struct	Ar
struct	Parser
struct	ArgVec
struct	Ex
struct	IoSave
struct	BuiltinDef
struct	Ts

Macros
#define	XS_VAR_SLOTS   256 /* power of two */
#define	XS_FUNC_SLOTS   128 /* power of two */
#define	XS_NAME_MAX   32
#define	XS_VAL_MAX   256
#define	XS_FIELD_MAX   1024
#define	XS_SCRATCH   (64 * 1024)
#define	XS_MAX_FRAMES   32
#define	XS_MAX_DEPTH   64
#define	XS_MAX_SCRIPT   (1 << 20)
#define	XS_MAX_NEST   8
#define	XS_FD_NULL   (-2)
#define	BPUT(s)
#define	XS_NBUILTINS   ((int)(sizeof(g_builtins) / sizeof(g_builtins[0])))

Typedefs
typedef struct XsBlock	XsBlock
typedef struct XsArena	XsArena
typedef struct Redir	Redir
typedef struct CaseItem	CaseItem
typedef struct Node	Node
typedef struct HHdr	HHdr
typedef struct Parser	Parser
typedef int(*	BuiltinFn) (int, char **)

Enumerations
enum	{   N_CMD = 1 , N_AND , N_OR , N_PIPE ,   N_NOT , N_IF , N_WHILE , N_FOR ,   N_CASE , N_FUNC , N_GROUP , N_BCMD ,   N_BIF , N_BFOR , N_GOTO , N_SELECT }
enum	{ R_IN , R_OUT , R_APP , R_DUP }
enum	{ BK_EXIST = 1 , BK_DEF , BK_ERR , BK_CMP }
enum	{   CMP_EQ = 1 , CMP_NE , CMP_LT , CMP_LE ,   CMP_GT , CMP_GE }
enum	{   FL_NONE = 0 , FL_BREAK , FL_CONT , FL_RETURN ,   FL_EXIT , FL_GOTO }
enum	{   T_EOF , T_NL , T_WORD , T_SEMI ,   T_DSEMI , T_AMP , T_AND , T_OR ,   T_PIPE , T_LP , T_RP , T_REDIR }

Functions
bool	XsScriptKind (const char *name, bool *isBat)
int	XsRunText (const char *text, int len, bool bat, int argc, char **argv)
int	XsRunFile (const char *path, int argc, char **argv)

Macro Definition Documentation

BPUT

#define BPUT

(

s

)

Value:

    do {                                                                                           \
        const char* _s = (s);                                                                      \
        while (*_s && o < max - 1)                                                                 \
            out[o++] = *_s++;                                                                      \
    } while (0)

XS_FD_NULL

#define XS_FD_NULL   (-2)

XS_FIELD_MAX

#define XS_FIELD_MAX   1024

XS_FUNC_SLOTS

#define XS_FUNC_SLOTS   128 /* power of two */

XS_MAX_DEPTH

#define XS_MAX_DEPTH   64

XS_MAX_FRAMES

#define XS_MAX_FRAMES   32

XS_MAX_NEST

#define XS_MAX_NEST   8

XS_MAX_SCRIPT

#define XS_MAX_SCRIPT   (1 << 20)

XS_NAME_MAX

#define XS_NAME_MAX   32

XS_NBUILTINS

#define XS_NBUILTINS   ((int)(sizeof(g_builtins) / sizeof(g_builtins[0])))

XS_SCRATCH

#define XS_SCRATCH   (64 * 1024)

XS_VAL_MAX

#define XS_VAL_MAX   256

XS_VAR_SLOTS

#define XS_VAR_SLOTS   256 /* power of two */

BSD 2-Clause License

Copyright (c) 2022, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. NOTE : GENERATED USING CLAUDE Sonnet 5.5 (Medium)

Typedef Documentation

BuiltinFn

typedef int(* BuiltinFn) (int, char **)

CaseItem

typedef struct CaseItem CaseItem

HHdr

typedef struct HHdr HHdr

Node

typedef struct Node Node

Parser

typedef struct Parser Parser

Redir

typedef struct Redir Redir

XsArena

typedef struct XsArena XsArena

XsBlock

typedef struct XsBlock XsBlock

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
N_CMD
N_AND
N_OR
N_PIPE
N_NOT
N_IF
N_WHILE
N_FOR
N_CASE
N_FUNC
N_GROUP
N_BCMD
N_BIF
N_BFOR
N_GOTO
N_SELECT

anonymous enum

anonymous enum

Enumerator
R_IN
R_OUT
R_APP
R_DUP

anonymous enum

anonymous enum

Enumerator
BK_EXIST
BK_DEF
BK_ERR
BK_CMP

anonymous enum

anonymous enum

Enumerator
CMP_EQ
CMP_NE
CMP_LT
CMP_LE
CMP_GT
CMP_GE

anonymous enum

anonymous enum

Enumerator
FL_NONE
FL_BREAK
FL_CONT
FL_RETURN
FL_EXIT
FL_GOTO

anonymous enum

anonymous enum

Enumerator
T_EOF
T_NL
T_WORD
T_SEMI
T_DSEMI
T_AMP
T_AND
T_OR
T_PIPE
T_LP
T_RP
T_REDIR

Function Documentation

XsRunFile()

int XsRunFile	(	const char *	path,
		int	argc,
		char **	argv
	)

BSD 2-Clause License

Copyright (c) 2022, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. NOTE : GENERATED USING CLAUDE Sonnet 5.5 (Medium)

XsRunText()

int XsRunText	(	const char *	text,
		int	len,
		bool	bat,
		int	argc,
		char **	argv
	)

XsScriptKind()

bool XsScriptKind	(	const char *	name,
		bool *	isBat
	)