regex101: PCRE (Legacy) Match Workspace

Group 1(struct\s*\w+.*?(?=fn))

structthe literal text struct (case sensitive)

\s*any whitespace character, repeated any number of times

\w+any word character, repeated at least once

.*?any character, repeated any number of times

Positive Lookahead(?=fn)

fnthe literal text fn (case sensitive)

Group 2(fn.*?(?=\),)\))

fnthe literal text fn (case sensitive)

.*?any character, repeated any number of times

Positive Lookahead(?=\),)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

.*?any character, repeated any number of times

Positive Lookahead(?=fn)

fnthe literal text fn (case sensitive)

Group 3(fn.*?\))

fnthe literal text fn (case sensitive)

.*?any character, repeated any number of times

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Positive Lookahead(?=\R\))

\Ra newline sequence

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

s modifier: single line. Allows a dot to match line terminators

Search reference

Regular Expression

(struct\s*\w+.*?(?=fn))(fn.*?(?=\),)\)).*?(?=fn)(fn.*?\))(?=\R\))

New

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: =
(

)