Commit Graph

6 Commits

Author SHA1 Message Date
undergroundwires
949fac1a7c Refactor to enforce strictNullChecks
This commit applies `strictNullChecks` to the entire codebase to improve
maintainability and type safety. Key changes include:

- Remove some explicit null-checks where unnecessary.
- Add necessary null-checks.
- Refactor static factory functions for a more functional approach.
- Improve some test names and contexts for better debugging.
- Add unit tests for any additional logic introduced.
- Refactor `createPositionFromRegexFullMatch` to its own function as the
  logic is reused.
- Prefer `find` prefix on functions that may return `undefined` and
  `get` prefix for those that always return a value.
2023-11-12 22:54:00 +01:00
undergroundwires
80821fca07 Fix compiler failing with nested with expression
The previous implementation of `WithParser` used regex, which struggles
with parsing nested structures correctly. This commit improves
`WithParser` to track and parse all nested `with` expressions.

Other improvements:

- Throw meaningful errors when syntax is wrong. Replacing the prior
  behavior of silently ignoring such issues.
- Remove `I` prefix from related interfaces to align with newer code
  conventions.
- Add more unit tests for `with` expression.
- Improve documentation for templating.
- `ExpressionRegexBuilder`:
  - Use words `capture` and `match` correctly.
  - Fix minor issues revealed by new and improved tests:
     - Change regex for matching anything except surrounding
       whitespaces. The new regex ensures that it works even without
       having any preceeding text.
     - Change regex for capturing pipelines. The old regex was only
       matching (non-greedy) first character of the pipeline in tests,
       new regex matches the full pipeline.
- `ExpressionRegexBuilder.spec.ts`:
  - Ensure consistent way to define `describe` and `it` blocks.
  - Replace `expectRegex` tests, regex expectations test internal
    behavior of the class, not the external.
  - Simplified tests by eliminating the need for UUID suffixes/prefixes.
2023-10-25 19:39:12 +02:00
undergroundwires
e8d06e0f3e Add multiline support for with expression
Improve templating support for block rendering for `with` expression
that has multiline code. This improves templating support to render
multiline code conditionally.

This did not work before but works now:

```
{{ with $middleLine }}
  first line
  second line
{{ end }}
```
2022-10-02 20:12:49 +02:00
undergroundwires
5b1fbe1e2f Refactor code to comply with ESLint rules
Major refactoring using ESLint with rules from AirBnb and Vue.

Enable most of the ESLint rules and do necessary linting in the code.
Also add more information for rules that are disabled to describe what
they are and why they are disabled.

Allow logging (`console.log`) in test files, and in development mode
(e.g. when working with `npm run serve`), but disable it when
environment is production (as pre-configured by Vue). Also add flag
(`--mode production`) in `lint:eslint` command so production linting is
executed earlier in lifecycle.

Disable rules that requires a separate work. Such as ESLint rules that
are broken in TypeScript: no-useless-constructor (eslint/eslint#14118)
and no-shadow (eslint/eslint#13014).
2022-01-02 18:20:14 +01:00
undergroundwires
4d7ff7edc5 Add support for pipes in templates #53
The goal is to be able to modify values of variables used in templates.
It enables future functionality such as escaping, inlining etc.

It adds support applying predefined pipes to variables. Pipes
can be applied to variable substitution in with and parameter
substitution expressions. They work in similar way to piping in Unix
where each pipe applied to the compiled result of pipe before.

It adds support for using pipes in `with` and parameter substitution
expressions. It also refactors how their regex is build to reuse more of
the logic by abstracting regex building into a new class.

Finally, it separates and extends documentation for templating.
2021-09-08 18:58:30 +01:00
undergroundwires
862914b06e Add "with" expression for templating #53
Allows optionally rendering content if an argument is given. The
expression is designed to be used with `optional` parameters.

Goal is to allow using `RunPowerShell` function on every function that
consists of PowerShell code. Before this commit, they were all required
to provide revertCode, or none of them could be able to have it. It
would not work because some scripts can be reverted, meanwhile some are
one-way scripts that cannot be reverted (such as cleaning scripts). In
this case a way to optionally render revertCode was required. `with`
expression give each callee script ability to turn off `revertCode` if
not needed, therefore enables using `RunPowerShell` everywhere.

This commit also improves error message for script code for better
debugging and refactors parser tests for more code reuse. It also adds
more tests to parameter substitution, and renames some tests of both
expressions for consistency.
2021-09-06 21:02:41 +01:00