type patchList … func makePatchList(n uint32) patchList { … } func (l patchList) patch(p *Prog, val uint32) { … } func (l1 patchList) append(p *Prog, l2 patchList) patchList { … } type frag … type compiler … // Compile compiles the regexp into a program to be executed. // The regexp should have been simplified already (returned from re.Simplify). func Compile(re *Regexp) (*Prog, error) { … } func (c *compiler) init() { … } var anyRuneNotNL … var anyRune … func (c *compiler) compile(re *Regexp) frag { … } func (c *compiler) inst(op InstOp) frag { … } func (c *compiler) nop() frag { … } func (c *compiler) fail() frag { … } func (c *compiler) cap(arg uint32) frag { … } func (c *compiler) cat(f1, f2 frag) frag { … } func (c *compiler) alt(f1, f2 frag) frag { … } func (c *compiler) quest(f1 frag, nongreedy bool) frag { … } // loop returns the fragment for the main loop of a plus or star. // For plus, it can be used after changing the entry to f1.i. // For star, it can be used directly when f1 can't match an empty string. // (When f1 can match an empty string, f1* must be implemented as (f1+)? // to get the priority match order correct.) func (c *compiler) loop(f1 frag, nongreedy bool) frag { … } func (c *compiler) star(f1 frag, nongreedy bool) frag { … } func (c *compiler) plus(f1 frag, nongreedy bool) frag { … } func (c *compiler) empty(op EmptyOp) frag { … } func (c *compiler) rune(r []rune, flags Flags) frag { … }
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