Minor updates

master
Nemo 9 months ago
parent 062df76ec9
commit dc6531ee98
  1. 2
      .editorconfig
  2. 3
      .gitignore
  3. 11
      CHANGELOG.md
  4. 2
      HACKING.md
  5. 11
      Pipfile
  6. 16
      src/generate.js

@ -2,7 +2,7 @@ root = true
[*]
indent_style = space
# indent_size = 2
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true

3
.gitignore vendored

@ -18,3 +18,6 @@ __pycache__/
Gemfile.lock
*.gem
*.csv
.pdm.toml
__pypackages__/
src/pincode.egg-info/

@ -0,0 +1,11 @@
# Changelog
All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [UNRELEASED][unreleased]
## [1.0.5][1.0.5]
##
[1.0.5]: https://github.com/captn3m0/india-pincode-regex/releases/tag/1.0.5

@ -1,6 +1,6 @@
# Generating the regex
1. Download the latest CSV file from <https://data.gov.in/node/85839/download> or <https://data.gov.in/resources/all-india-pincode-directory>.
1. Download the latest CSV file from <https://data.gov.in/resources/all-india-pincode-directory-till-last-month>.
2. Copy all the pincodes to a pincodes.txt file
3. Generate all unique pincodes by running `sort -u pincodes.txt > /tmp/pin.txt`
4. `npm install`

@ -1,11 +0,0 @@
[[source]]
name = "pypi"
url = "https://pypi.org/simple"
verify_ssl = true
[dev-packages]
[packages]
[requires]
python_version = "3.5"

@ -9,26 +9,30 @@ if (!process.argv[2]) {
const readInterface = readline.createInterface({
input: fs.createReadStream(process.argv[2]),
console: false
console: false,
});
regexes = [];
// There are 3 Pincodes that start with 9, but we
// ignore those as test offices.
for (var i = 0; i < 8; i++) {
regexes.push(new Trie());
}
readInterface.on("line", function(line) {
readInterface.on("line", function (line) {
if (line.length === 6) {
// First character of the PIN
let areaCode = parseInt(line.charAt(0), 10);
let areaCodeIndex = areaCode - 1;
regexes[areaCodeIndex].add(line);
if (areaCode < 9 && areaCode > 0) {
let areaCodeIndex = areaCode - 1;
regexes[areaCodeIndex].add(line);
}
}
});
readInterface.on("close", function() {
for(i in regexes) {
readInterface.on("close", function () {
for (i in regexes) {
console.log(regexes[i].toRegExp());
}
});

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