language-as-structured-text

Atom support for IEC 61131-3 Structured Text and Automation Studio projects
tmatijevich
0.2.3 818
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StructuredText Language Package for ATOM

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ATOM support for IEC 61131-3 Structured Text and Automation Studio (AS) projects including syntax highlighting, snippets, and auto-completion.

Features

Syntax Highlighting

  • Comments (inline //, block (* *))
  • Keywords
    • Statement-flow (IF, ELSE, CASE, FOR, ...)
    • Operators (AND, OR, <, >, +, -, ...)
    • Storage (PROGRAM, FUNCTION, VAR, TYPE, ...)
  • Strings 'Hello Word!'
  • Numbers 16#ff, 75.0, T#250ms
  • Function & Function Block calls strcpy()
  • Structure members System.Parameters
  • User constants IN_TO_MM (all uppercase)

Highlighting example

Snippets

  • cm - Block comment
  • if - If statement
  • else - If else statement
  • elsif - If, else, elsif statement
  • for - For loop
  • case - Case statement
  • while - While loop
  • repeat - Repeat loop
  • fn - Function definition
  • fb - Function block definition
  • prog - Program definition

Auto-Complete

  • Auto-capitalization
    • Sets keywords to all caps when cursor changes line in text editor

Auto-capitalization example

Installation

Install the latest release,

apm install language-as-structured-text

or clone the repository for the latest changes.

git clone https://github.com/tmatijevich/language-as-structured-text.git

Link as a development package with ATOM to make custom changes.

apm link -d

Then run ATOM in development mode.

atom -d

Plugins

I recommend the following add-on packages for programming in ATOM

Upcoming

  • Autocomplete provider of variables, types, and functions