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Clean and comment the code, strip quotes

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This commit is contained in:
Douglas Clowes
2014-05-13 17:04:48 +10:00
parent acb5b3e46e
commit 5da017b633
1 changed files with 30 additions and 13 deletions
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17
site_ansto/instrument/util/config_reader.tcl
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@ -4,16 +4,19 @@ namespace eval config_reader {
variable version 2.0
}
# return a list of section names from the dict
proc config_reader::get_sections {the_dict} {
upvar 1 $the_dict db
return [dict keys $db]
}
# return a list of variables in the named section of the dict
proc config_reader::get_variables {the_dict section} {
upvar 1 $the_dict db
return [dict keys [dict get $db $section]]
}
# return the value of the named variable in the named section
proc config_reader::get_var {the_dict section varname} {
upvar 1 $the_dict db
set varname [string tolower $varname]
@ -26,6 +29,7 @@ proc config_reader::get_var {the_dict section varname} {
return [dict get $db $section $varname]
}
# add a new section to the dictionary
proc config_reader::add_section {the_dict section} {
upvar 1 $the_dict db
@ -34,6 +38,7 @@ proc config_reader::add_section {the_dict section} {
}
}
# add a new section/variable and set its value
proc config_reader::set_var {the_dict section varname value} {
upvar 1 $the_dict db
if {![dict exists $db $section]} {
@ -43,6 +48,7 @@ proc config_reader::set_var {the_dict section varname value} {
dict set db $section $varname $value
}
# Load the named configuration file and return the dict
proc config_reader::parse_file {filename} {
variable dictionary [dict create]
variable cursection
@ -58,9 +64,18 @@ proc config_reader::parse_file {filename} {
config_reader::add_section dictionary $cursection
}
.*=.* {
# split on the '=' and trim leading and trailing spaces
set pair [split $line =]
set name [string trim [lindex $pair 0] " "]
set value [string trim [lindex $pair 1] " "]
# Remove matching quotes on both ends (single, double and braces)
if { [string index $value 0] == "'" && [string index $value end] == "'" } {
set value [string range 1 end-1]
} elseif { [string index $value 0] == "\"" && [string index $value end] == "\"" } {
set value [string range 1 end-1]
} elseif { [string index $value 0] == "{" && [string index $value end] == "}" } {
set value [string range 1 end-1]
}
config_reader::set_var dictionary $cursection $name $value
}
default {
@ -73,6 +88,7 @@ proc config_reader::parse_file {filename} {
return $dictionary
}
# Load the named file with parse_file print and return the dict for testing
proc config_reader::dump {{the_config startup.ini}} {
set my_dict [config_reader::parse_file $the_config]
puts "Dict: $my_dict"
@ -88,6 +104,7 @@ proc config_reader::parse_file {filename} {
return $my_dict
}
# This code is for i=unit testing in the tclsh executable
if { "[lindex [split [info nameofexecutable] "/"] end]" == "tclsh"} {
set filename "/tmp/test_[pid].ini"
set sects [list]