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Added program for infix to postfix conversion using stack #1192

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Harinath-B wants to merge 7 commits into TheAlgorithms:master
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@Harinath-B Harinath-B commented Oct 15, 2022
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Describe your change:

  • Add an algorithm?
  • Fix a bug or typo in an existing algorithm?
  • Documentation change?

Checklist:

  • I have read CONTRIBUTING.md.
  • This pull request is all my own work -- I have not plagiarized.
  • I know that pull requests will not be merged if they fail the automated tests.
  • This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
  • All new JavaScript files are placed inside an existing directory.
  • All filenames should use the UpperCamelCase (PascalCase) style. There should be no spaces in filenames.
    Example:UserProfile.js is allowed but userprofile.js,Userprofile.js,user-Profile.js,userProfile.js are not
  • All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
  • If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

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lgtm-com bot commented Oct 15, 2022

This pull request introduces 1 alert when merging 4f50d07 into 8c847e3 - view on LGTM.com

new alerts:

  • 1 for Missing variable declaration

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@appgurueu appgurueu left a comment

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  1. Fix your formatting. Please also use syntactical sugar like ++ or --.
  2. No side effects. Remove calls to console.log.

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@appgurueu appgurueu left a comment

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Please add some more tests, with more descriptive test names

@@ -49,38 +49,32 @@ const isAlNum = (c) => {
}

const priority = (op) => {
op = String(op)
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@appgurueu appgurueu Oct 20, 2022

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This is unnecessary.

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@appgurueu appgurueu left a comment

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Still: Please add more complex tests. Testing one simple expression and the edge case of an empty expression is good but not enough.

@@ -38,7 +38,7 @@ class Stack {
// Returns the last element without removing it
last () {
if (this.top !== -1) {
return this.stack[this.stack.length]
return this.stack[this.length()]
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@appgurueu appgurueu Oct 22, 2022

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Does this work with 0-indexing?

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stale bot commented Jun 18, 2023

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

@stale stale bot added the stale Closed due to age label Jun 18, 2023
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@appgurueu appgurueu appgurueu requested changes

@raklaptudirm raklaptudirm Awaiting requested review from raklaptudirm raklaptudirm is a code owner

Requested changes must be addressed to merge this pull request.

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