a one-off script for cpp check result analysis

cpp_check_result_analysis.jl

#!/usr/bin/env julia

function usage_exit()
    println("$PROGRAM_FILE <cpp-check-result-file-name>") 
    exit()
end 
#if length(ARGS) != 1 
#    usage_exit()
#end 

#result_file_name=ARGS[1]
result_file_name="cpp_check_result_file_x.txt"
output_file_name="out.txt"
println("cpp check result file name is $result_file_name")

file=open(result_file_name)
lines = readlines(file)
close(file)
println("total lines $(length(lines))")

struct Entry
    file_name
    line_no
    id
    severity
    msg
end

file_name_pattern = r"file=\"([^\"]*)\""
line_no_pattern = r"line=\"([^\"]*)\""
id_pattern = r"id=\"([^\"]*)\""
severity_pattern = r"severity=\"([^\"]*)\""
msg_pattern = r"msg=\"(.*)" #it is different with other patterns

function line_to_entry(line)
    m=match(file_name_pattern,line)
    file_name = m[1]
    m=match(line_no_pattern,line)
    line_no = m[1]
    m=match(id_pattern,line)
    id = m[1]
    m=match(severity_pattern,line)
    severity = m[1]
    m=match(msg_pattern,line)
    msg = m[1]
    Entry(file_name, line_no, id, severity, msg) 
end 

entries = [] 
for line in lines
    entry = line_to_entry(line)
    push!(entries,entry) 
end 

println("total entries: $(length(entries))")
println("result put to $output_file_name") 
file=open(output_file_name,"w") 
for entry in entries 
    line = join([entry.file_name, entry.line_no, entry.id, entry.severity, entry.msg], "|")
    write(file,"$line \n")
end
close(file)