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|
/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* vim9.h: types and globals used for Vim9 script.
*/
#ifdef VMS
# include <float.h>
#endif
typedef enum {
ISN_EXEC, // execute Ex command line isn_arg.string
ISN_EXECCONCAT, // execute Ex command from isn_arg.number items on stack
ISN_EXEC_SPLIT, // execute Ex command from isn_arg.string split at NL
ISN_EXECRANGE, // execute EX command that is only a range
ISN_LEGACY_EVAL, // evaluate expression isn_arg.string with legacy syntax.
ISN_ECHO, // :echo with isn_arg.echo.echo_count items on top of stack
ISN_EXECUTE, // :execute with isn_arg.number items on top of stack
ISN_ECHOMSG, // :echomsg with isn_arg.number items on top of stack
ISN_ECHOCONSOLE, // :echoconsole with isn_arg.number items on top of stack
ISN_ECHOERR, // :echoerr with isn_arg.number items on top of stack
ISN_RANGE, // compute range from isn_arg.string, push to stack
ISN_SUBSTITUTE, // :s command with expression
ISN_INSTR, // instructions compiled from expression
// get and set variables
ISN_LOAD, // push local variable isn_arg.number
ISN_LOADV, // push v: variable isn_arg.number
ISN_LOADG, // push g: variable isn_arg.string
ISN_LOADAUTO, // push g: autoload variable isn_arg.string
ISN_LOADB, // push b: variable isn_arg.string
ISN_LOADW, // push w: variable isn_arg.string
ISN_LOADT, // push t: variable isn_arg.string
ISN_LOADGDICT, // push g: dict
ISN_LOADBDICT, // push b: dict
ISN_LOADWDICT, // push w: dict
ISN_LOADTDICT, // push t: dict
ISN_LOADS, // push s: variable isn_arg.loadstore
ISN_LOADOUTER, // push variable from outer scope isn_arg.outer
ISN_LOADSCRIPT, // push script-local variable isn_arg.script.
ISN_LOADOPT, // push option isn_arg.string
ISN_LOADENV, // push environment variable isn_arg.string
ISN_LOADREG, // push register isn_arg.number
ISN_STORE, // pop into local variable isn_arg.number
ISN_STOREV, // pop into v: variable isn_arg.number
ISN_STOREG, // pop into global variable isn_arg.string
ISN_STOREAUTO, // pop into global autoload variable isn_arg.string
ISN_STOREB, // pop into buffer-local variable isn_arg.string
ISN_STOREW, // pop into window-local variable isn_arg.string
ISN_STORET, // pop into tab-local variable isn_arg.string
ISN_STORES, // pop into script variable isn_arg.loadstore
ISN_STOREOUTER, // pop variable into outer scope isn_arg.outer
ISN_STORESCRIPT, // pop into script variable isn_arg.script
ISN_STOREOPT, // pop into option isn_arg.storeopt
ISN_STOREFUNCOPT, // pop into option isn_arg.storeopt
ISN_STOREENV, // pop into environment variable isn_arg.string
ISN_STOREREG, // pop into register isn_arg.number
// ISN_STOREOTHER, // pop into other script variable isn_arg.other.
ISN_STORENR, // store number into local variable isn_arg.storenr.stnr_idx
ISN_STOREINDEX, // store into list or dictionary, type isn_arg.vartype,
// value/index/variable on stack
ISN_STORERANGE, // store into blob,
// value/index 1/index 2/variable on stack
ISN_UNLET, // unlet variable isn_arg.unlet.ul_name
ISN_UNLETENV, // unlet environment variable isn_arg.unlet.ul_name
ISN_UNLETINDEX, // unlet item of list or dict
ISN_UNLETRANGE, // unlet items of list
ISN_LOCKUNLOCK, // :lock and :unlock for local variable member
ISN_LOCKCONST, // lock constant value
// constants
ISN_PUSHNR, // push number isn_arg.number
ISN_PUSHBOOL, // push bool value isn_arg.number
ISN_PUSHSPEC, // push special value isn_arg.number
ISN_PUSHF, // push float isn_arg.fnumber
ISN_PUSHS, // push string isn_arg.string
ISN_PUSHBLOB, // push blob isn_arg.blob
ISN_PUSHFUNC, // push func isn_arg.string
ISN_PUSHCHANNEL, // push channel isn_arg.channel
ISN_PUSHJOB, // push channel isn_arg.job
ISN_NEWLIST, // push list from stack items, size is isn_arg.number
ISN_NEWDICT, // push dict from stack items, size is isn_arg.number
ISN_NEWPARTIAL, // push NULL partial
ISN_AUTOLOAD, // get item from autoload import, function or variable
// function call
ISN_BCALL, // call builtin function isn_arg.bfunc
ISN_DCALL, // call def function isn_arg.dfunc
ISN_UCALL, // call user function or funcref/partial isn_arg.ufunc
ISN_PCALL, // call partial, use isn_arg.pfunc
ISN_PCALL_END, // cleanup after ISN_PCALL with cpf_top set
ISN_RETURN, // return, result is on top of stack
ISN_RETURN_VOID, // Push void, then return
ISN_FUNCREF, // push a function ref to dfunc isn_arg.funcref
ISN_NEWFUNC, // create a global function from a lambda function
ISN_DEF, // list functions
// expression operations
ISN_JUMP, // jump if condition is matched isn_arg.jump
ISN_JUMP_IF_ARG_SET, // jump if argument is already set, uses
// isn_arg.jumparg
// loop
ISN_FOR, // get next item from a list, uses isn_arg.forloop
ISN_TRY, // add entry to ec_trystack, uses isn_arg.tryref
ISN_THROW, // pop value of stack, store in v:exception
ISN_PUSHEXC, // push v:exception
ISN_CATCH, // drop v:exception
ISN_FINALLY, // start of :finally block
ISN_ENDTRY, // take entry off from ec_trystack
ISN_TRYCONT, // handle :continue inside a :try statement
// more expression operations
ISN_ADDLIST, // add two lists
ISN_ADDBLOB, // add two blobs
// operation with two arguments; isn_arg.op.op_type is exprtype_T
ISN_OPNR,
ISN_OPFLOAT,
ISN_OPANY,
// comparative operations; isn_arg.op.op_type is exprtype_T, op_ic used
ISN_COMPAREBOOL,
ISN_COMPARESPECIAL,
ISN_COMPARENULL,
ISN_COMPARENR,
ISN_COMPAREFLOAT,
ISN_COMPARESTRING,
ISN_COMPAREBLOB,
ISN_COMPARELIST,
ISN_COMPAREDICT,
ISN_COMPAREFUNC,
ISN_COMPAREANY,
// expression operations
ISN_CONCAT,
ISN_STRINDEX, // [expr] string index
ISN_STRSLICE, // [expr:expr] string slice
ISN_LISTAPPEND, // append to a list, like add()
ISN_LISTINDEX, // [expr] list index
ISN_LISTSLICE, // [expr:expr] list slice
ISN_BLOBINDEX, // [expr] blob index
ISN_BLOBSLICE, // [expr:expr] blob slice
ISN_ANYINDEX, // [expr] runtime index
ISN_ANYSLICE, // [expr:expr] runtime slice
ISN_SLICE, // drop isn_arg.number items from start of list
ISN_BLOBAPPEND, // append to a blob, like add()
ISN_GETITEM, // push list item, isn_arg.number is the index
ISN_MEMBER, // dict[member]
ISN_STRINGMEMBER, // dict.member using isn_arg.string
ISN_2BOOL, // falsy/truthy to bool, uses isn_arg.tobool
ISN_COND2BOOL, // convert value to bool
ISN_2STRING, // convert value to string at isn_arg.tostring on stack
ISN_2STRING_ANY, // like ISN_2STRING but check type
ISN_NEGATENR, // apply "-" to number
ISN_CHECKNR, // check value can be used as a number
ISN_CHECKTYPE, // check value type is isn_arg.type.ct_type
ISN_CHECKLEN, // check list length is isn_arg.checklen.cl_min_len
ISN_SETTYPE, // set dict type to isn_arg.type.ct_type
ISN_CLEARDICT, // clear dict saved by ISN_MEMBER/ISN_STRINGMEMBER
ISN_USEDICT, // use or clear dict saved by ISN_MEMBER/ISN_STRINGMEMBER
ISN_PUT, // ":put", uses isn_arg.put
ISN_CMDMOD, // set cmdmod
ISN_CMDMOD_REV, // undo ISN_CMDMOD
ISN_PROF_START, // start a line for profiling
ISN_PROF_END, // end a line for profiling
ISN_DEBUG, // check for debug breakpoint, uses isn_arg.debug
ISN_UNPACK, // unpack list into items, uses isn_arg.unpack
ISN_SHUFFLE, // move item on stack up or down
ISN_DROP, // pop stack and discard value
ISN_REDIRSTART, // :redir =>
ISN_REDIREND, // :redir END, isn_arg.number == 1 for append
ISN_CEXPR_AUCMD, // first part of :cexpr isn_arg.number is cmdidx
ISN_CEXPR_CORE, // second part of :cexpr, uses isn_arg.cexpr
ISN_FINISH // end marker in list of instructions
} isntype_T;
// arguments to ISN_BCALL
typedef struct {
int cbf_idx; // index in "global_functions"
int cbf_argcount; // number of arguments on top of stack
} cbfunc_T;
// arguments to ISN_DCALL
typedef struct {
int cdf_idx; // index in "def_functions" for ISN_DCALL
int cdf_argcount; // number of arguments on top of stack
} cdfunc_T;
// arguments to ISN_PCALL
typedef struct {
int cpf_top; // when TRUE partial is above the arguments
int cpf_argcount; // number of arguments on top of stack
} cpfunc_T;
// arguments to ISN_UCALL and ISN_XCALL
typedef struct {
char_u *cuf_name;
int cuf_argcount; // number of arguments on top of stack
} cufunc_T;
// arguments to ISN_GETITEM
typedef struct {
varnumber_T gi_index;
int gi_with_op;
} getitem_T;
typedef enum {
JUMP_ALWAYS,
JUMP_NEVER,
JUMP_IF_FALSE, // pop and jump if false
JUMP_AND_KEEP_IF_TRUE, // jump if top of stack is truthy, drop if not
JUMP_AND_KEEP_IF_FALSE, // jump if top of stack is falsy, drop if not
JUMP_IF_COND_TRUE, // jump if top of stack is true, drop if not
JUMP_IF_COND_FALSE, // jump if top of stack is false, drop if not
} jumpwhen_T;
// arguments to ISN_JUMP
typedef struct {
jumpwhen_T jump_when;
int jump_where; // position to jump to
} jump_T;
// arguments to ISN_JUMP_IF_ARG_SET
typedef struct {
int jump_arg_off; // argument index, negative
int jump_where; // position to jump to
} jumparg_T;
// arguments to ISN_FOR
typedef struct {
int for_idx; // loop variable index
int
|