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authorNemael <100dragons@gmail.com>2021-02-05 16:17:09 +0100
committerNemael <100dragons@gmail.com>2021-02-05 16:17:09 +0100
commitcc8e259c14b7d5298c6fed6b53c9a41fcbf880de (patch)
tree2e98987eae9f3b1b1a9cd1b1f8db4de9a19cc11a /doc/import
parentb30fad1d0744ec070335612a46d2a15bac06f1d2 (diff)
downloadincommon-map-cc8e259c14b7d5298c6fed6b53c9a41fcbf880de.tar.gz
Added afew comments
Diffstat (limited to 'doc/import')
-rw-r--r--doc/import/ParserPotagers.rb24
1 files changed, 12 insertions, 12 deletions
diff --git a/doc/import/ParserPotagers.rb b/doc/import/ParserPotagers.rb
index 91f9300..0585b9e 100644
--- a/doc/import/ParserPotagers.rb
+++ b/doc/import/ParserPotagers.rb
@@ -10,7 +10,7 @@ class Parser
@list_of_locations["features"] = []
end
- def fuse_two_entries(entry_1, entry_2)
+ def fuse_two_entries(entry_1, entry_2) #Outputs a string that contains the value of the two entries, or only one if they repeat
if entry_1 and entry_2
if entry_1 != entry_2
return entry_1 + " ou " + entry_2
@@ -26,7 +26,7 @@ class Parser
end
end
- def reverse_endianness(string)
+ def reverse_endianness(string) #Reverse endianness of the received string, by chunk of two hexadecimal characters
res = ""
while string.length > 0
res += string[-2..-1]
@@ -35,16 +35,16 @@ class Parser
return res
end
- def cut_from_wkb(string)
+ def cut_from_wkb(string) #Removes data that stumped the Rgeo library
res = string[0..6] + string[15..-1]
return res
end
def reverse_polygon_endianness(string)
res = ""
- endian = string[0..1]
+ endian = string[0..1] #Reverse the endianness of the metadata of the polygon
string = string[2..-1]
- if endian == "01" #Reverse 4 bytes 3 times, then check 1 byte, then reverse 4 bytes 3 times, then reverse 8 bytes until the end of the string
+ if endian == "01"
res += "00"
for i in 0..3
res += reverse_endianness(string[0..7])
@@ -52,17 +52,17 @@ class Parser
end
end
- while string != nil and string.length > 0
+ while string != nil and string.length > 0 #Reverse Endianness of the coordinates of each point
res += reverse_endianness(string[0..15])
string = string[16..-1]
end
- res = res[0..9] + res[18..-1]
+ res = res[0..9] + res[18..-1] #Removes data that stumped the RGeo library
res[2] = "0"
return res
end
def reverse_multipolygon_endianness(string)
- res = ""
+ res = ""#Reverse the endianness of the metadata of the multipolygon
res += "00"
string = string[2..-1]
for i in 0..2
@@ -79,7 +79,7 @@ class Parser
res += reverse_endianness(string[0..7]) #Number_of_polygons stored here
string = string[8..-1]
- for i in 0..number_of_polygons-1
+ for i in 0..number_of_polygons-1 #Reverse Endianness of the coordinates of each point
number_of_duo_of_values = string[0..1].to_i(16)
res += reverse_endianness(string[0..7]) #Number_of_duo_of_values stored here
string = string[8..-1]
@@ -90,12 +90,12 @@ class Parser
string = string[16..-1]
end
end
- res = res[0..9] + res[18..-1]
+ res = res[0..9] + res[18..-1] #Removes data that stumped the RGeo library
res[2] = "0"
return res
end
- def reverse_wkb_endianness(string)
+ def reverse_wkb_endianness(string) #Check if an element is a polygon or a multipolygon (might need different shapes in the future, like a point or a line
if string[3] == "6"
res = reverse_multipolygon_endianness(string)
elsif string[3] == "3"
@@ -133,7 +133,7 @@ class Parser
new_item["properties"]["mail"] = fuse_two_entries(data[i]["email"], data[i]["email_2"])
#There is two fields for address, "rue_num" and "rue", sometimes a field is empty, so a string is constructed with nil as a parameter, to create "" and add to the address string
new_item["properties"]["address"] = String(data[i]["rue"]) + " " + String(data[i]["rue_num"])
- new_item["properties"]["city"] = data[i]["n_commune"] #Or should it always be "brussels"
+ new_item["properties"]["city"] = data[i]["n_commune"]
new_item["properties"]["postal_code"] = "" #No equivalent in potagers database
new_item["properties"]["categories"] = [43]
new_item["properties"]["source"] = data[i]["source"]