Package com.prineside.luaj.lib
Class StringLib.gmatch
java.lang.Object
com.prineside.luaj.Varargs
com.prineside.luaj.LuaValue
com.prineside.luaj.LuaFunction
com.prineside.luaj.lib.LibFunction
com.prineside.luaj.lib.VarArgFunction
com.prineside.luaj.lib.StringLib.gmatch
- All Implemented Interfaces:
KryoSerializable
- Enclosing class:
- StringLib
string.gmatch (s, pattern)
Returns an iterator function that, each time it is called, returns the next captures
from pattern over string s. If pattern specifies no captures, then the
whole match is produced in each call.
As an example, the following loop
s = "hello world from Lua"
for w in string.gmatch(s, "%a+") do
print(w)
end
will iterate over all the words from string s, printing one per line.
The next example collects all pairs key=value from the given string into a table:
t = {}
s = "from=world, to=Lua"
for k, v in string.gmatch(s, "(%w+)=(%w+)") do
t[k] = v
end
For this function, a '^' at the start of a pattern does not work as an anchor,
as this would prevent the iteration.
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Nested Class Summary
Nested classes/interfaces inherited from class com.prineside.luaj.LuaValue
LuaValue.NillableSerializer, LuaValue.None
Nested classes/interfaces inherited from class com.prineside.luaj.Varargs
Varargs.ArrayVarargs
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Field Summary
Fields inherited from class com.prineside.luaj.LuaValue
ADD, CALL, CONCAT, DIV, EMPTYSTRING, ENV, EQ, FALSE, INDEX, IPAIRS, LE, LEN, LT, METATABLE, MINUSONE, MOD, MODE, MUL, NEWINDEX, NIL, NILLABLE_SERIALIZER, NILS, NONE, NOVALS, ONE, PAIRS, POW, SUB, TBOOLEAN, TFUNCTION, TINT, TLIGHTUSERDATA, TNIL, TNONE, TNUMBER, TOSTRING, TRUE, TSTRING, TTABLE, TTHREAD, TUSERDATA, TVALUE, TYPE_NAMES, UNM, ZERO
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Constructor Summary
Constructors -
Method Summary
Methods inherited from class com.prineside.luaj.lib.LibFunction
call, read, tojstring, write
Methods inherited from class com.prineside.luaj.LuaFunction
checkfunction, classnamestub, getmetatable, isfunction, name, optfunction, strvalue, type, typename
Methods inherited from class com.prineside.luaj.LuaValue
add, add, add, and, arg, arg1, argerror, assert_, buffer, call, cBool, cDouble, cFloat, checkboolean, checkclosure, checkdouble, checkglobals, checkint, checkjstring, checklong, checknotnil, checknumber, checknumber, checkstring, checktable, checkuserdata, checkuserdata, cInt, cNcDouble, cNcFloat, cNcInt, cObject, comparemt, concat, concat, concatmt, concatTo, concatTo, concatTo, cRegObject, div, div, div, divInto, eq, eq_b, eqmtcall, equals, error, get, get, get, gt, gt, gt, gt_b, gt_b, gt_b, gteq, gteq, gteq, gteq_b, gteq_b, gteq_b, inext, initupvalue1, invoke, invoke, invoke, invoke, invokemethod, invokemethod, invokemethod, invokemethod, isboolean, isclosure, isint, isinttype, islong, isnil, isnumber, isRegObject, isstring, istable, isuserdata, isuserdata, isvalidkey, len, length, listOf, listOf, load, lt, lt, lt, lt_b, lt_b, lt_b, lteq, lteq, lteq, lteq_b, lteq_b, lteq_b, metatag, method, method, method, method, method, method, mod, mod, mod, modFrom, mul, mul, mul, narg, neg, neq, neq_b, next, not, optboolean, optclosure, optdouble, optint, optjstring, optlong, optnumber, optstring, opttable, optuserdata, optuserdata, optvalue, or, pow, pow, pow, powWith, powWith, presize, raweq, raweq, raweq, raweq, raweq, rawget, rawget, rawget, rawlen, rawset, rawset, rawset, rawset, rawset, rawset, rawset, rawsetlist, set, set, set, set, set, set, set, setmetatable, strcmp, strcmp, strongvalue, sub, sub, sub, subargs, subFrom, subFrom, tableOf, tableOf, tableOf, tableOf, tableOf, tableOf, tailcallOf, testfor_b, toboolean, tobyte, tochar, todouble, tofloat, toint, tolong, tonumber, toshort, tostring, toString, touserdata, touserdata, userdataOf, userdataOf, valueOf, valueOf, valueOf, valueOf, valueOf, valueOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf, varargsOf
Methods inherited from class com.prineside.luaj.Varargs
argcheck, checkboolean, checkclosure, checkdouble, checkfunction, checkint, checkjstring, checklong, checknotnil, checknumber, checkstring, checktable, checkuserdata, checkuserdata, checkvalue, dealias, eval, isfunction, isnil, isnoneornil, isnumber, isstring, istable, isTailcall, isuserdata, isvalue, optboolean, optclosure, optdouble, optfunction, optint, optjstring, optlong, optnumber, optstring, opttable, optuserdata, optuserdata, optvalue, toboolean, tobyte, tochar, todouble, tofloat, toint, tojstring, tolong, toshort, touserdata, touserdata, type
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Constructor Details
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gmatch
public gmatch()
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Method Details
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invoke
Description copied from class:VarArgFunction
Subclass responsibility. May not have expected behavior for tail calls. Should not be used if: - function has a possibility of returning a TailcallVarargs- Overrides:
invoke
in classVarArgFunction
- Parameters:
args
- the arguments to the function call.
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