Regular Expressions 101

Explanation

Pro

portthe literal text port (case sensitive)

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

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1(.*?)

.*?any character, repeated any number of times

Non-Capturing Group(?:\)\s*;\s*\w)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

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

\wany word character

Global pattern flags

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

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

port\s*\((.*?)(?:\)\s*;\s*\w)

entity pci_bfm is  

  generic (                                                                   
    G_INST_NAME            : string          := "PCI_BFM";                   
    G_HANDLE_NO            : rpciBfmHandleNo := 0;                           
    G_IDSEL_POS_EXT_TARGET : idsel_pos       := 30;                          
    G_IDSEL_POS_INT_TARGET : idsel_pos       := 29                           
  ) ;                                                          
                                                                         
  port(                                                                      
    i_tb_stop  : in    boolean;                       -- Testbench global sto
    o_clk      : out   std_logic;                     -- PCI clock.          
    o_rstn     : out   std_logic;                     -- PCI reset.          
    o_idsel    : out   std_logic;                     -- Initialization devic
    i_reqn     : in    std_logic;                     -- Req