const regex = /(struct\s*\w+.*?(?=fn))(fn.*?(?=\),)\)).*?(?=fn)(fn.*?\))(?=\R\))/gs;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(struct\\s*\\w+.*?(?=fn))(fn.*?(?=\\),)\\)).*?(?=fn)(fn.*?\\))(?=\\R\\))', 'gs')
const str = `struct mbuh
(
lineshg = 0,
tres = "text",
fn track all:#() =
(
local c -- clone
local lpoint = [0,0,0] -- previous point created
local ccoll = #() -- array for created objects
local prev = [0,0] -- var for alt distance changing
),
fn listzfun trs:123 x:#() =
(
obj = snapshotasmesh a
min_vz = max_vz = in coordsys world (getvert obj 1).z
min_vx = max_vx = in coordsys world (getvert obj 1).x
min_vy = max_vy = in coordsys world (getvert obj 1).y
)
)
struct mbuh
(
lineshg = 0,
tres = "text",
fn track all:#() =
(
local c -- clone
local lpoint = [0,0,0] -- previous point created
local ccoll = #() -- array for created objects
local prev = [0,0] -- var for alt distance changing
),
fn listzfun trs:123 x:#() =
(
obj = snapshotasmesh a
min_vz = max_vz = in coordsys world (getvert obj 1).z
min_vx = max_vx = in coordsys world (getvert obj 1).x
min_vy = max_vy = in coordsys world (getvert obj 1).y
)
)
fn brung man: =
(
)`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions