dev: add definitions.json generation script #2826
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WalkthroughThe changes involve significant updates to the Changes
Sequence Diagram(s)sequenceDiagram
participant User
participant Script
participant Rippled
User->>Script: Run generateDefinitions.js
Script->>User: Validate arguments
Script->>Rippled: Read SField.h, TER.h, macros
Rippled-->>Script: Return file contents
Script->>Script: Process definitions
Script->>User: Output structured JSON data
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@mvadari thank you! Any chance you can add a package json script? |
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Actionable comments posted: 4
🧹 Outside diff range and nitpick comments (3)
packages/ripple-binary-codec/tools/generateDefinitions.js (3)
69-70: Improve error handling in thecatchblockIn the
translatefunction'scatchblock, the script logs the error but continues execution. This might lead to unexpected behavior if the translation fails. Consider exiting the process or rethrowing the error to prevent proceeding with invalid data.Apply this diff to handle the error appropriately:
} catch (e) { console.log(e, 'inp="' + inp + '"') + process.exit(1) }Alternatively, rethrow the error:
} catch (e) { console.log(e, 'inp="' + inp + '"') + throw e }
107-109: Specify radix parameter inparseIntWhen using
parseInt, omitting the radix parameter can lead to unexpected results, especially with inputs starting with0x. Explicitly specify the radix to ensure correct parsing of hexadecimal values.Apply this diff to specify the radix:
if (x.substr(0, 2) == '0x') return '' + parseInt(x) +if (x.substr(0, 2) == '0x') return '' + parseInt(x, 16)
20-21: Consider using asynchronous file operations withfs.promisesWhile synchronous file reads are acceptable in small scripts, using asynchronous operations can improve scalability and prevent blocking the event loop, especially if the script evolves to include more processing.
Apply this diff to use asynchronous file reading:
-const fs = require('fs') +const fs = require('fs').promises -const sfield_h = fs.readFileSync(sfield_h_fn).toString('utf-8') -// Repeat for other file reads... +async function readFiles() { + const sfield_h = (await fs.readFile(sfield_h_fn)).toString('utf-8') + // Repeat for other file reads... +} + +readFiles().then(() => { + // Proceed with processing +}).catch(err => { + console.error('Error reading files:', err.message) + process.exit(1) +})Note that you'll need to refactor the script to accommodate asynchronous execution.
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📒 Files selected for processing (2)
packages/ripple-binary-codec/src/enums/definitions.json(1 hunks)packages/ripple-binary-codec/tools/generateDefinitions.js(1 hunks)
🔇 Additional comments (2)
packages/ripple-binary-codec/src/enums/definitions.json (1)
Line range hint 1-1000: Overall structure and formatting looks good
The file maintains a clear and consistent structure with well-defined sections. The JSON syntax is valid and the formatting is consistent throughout the file.
packages/ripple-binary-codec/tools/generateDefinitions.js (1)
241-245: Ensure comprehensive parsing of SField definitions
The regular expression used to match SField definitions may not account for all variations in formatting within sfields.macro. This could result in missing some fields during processing.
Run the following script to check for SField definitions that are not captured:
If the counts differ, consider adjusting the regex pattern to ensure all fields are processed.
✅ Verification successful
The script failed because the $sfield_macro_fn variable was undefined. Let's first locate the sfields.macro file and then verify the regex pattern.
Let's try to locate the file using ripgrep to search for TYPED_SFIELD definitions, as the file might have a different name or location.
Let's check the repository for any header files or source files that might contain the actual TYPED_SFIELD definitions, as they might be in C/C++ files or other source files.
From the output, we can see that the script is trying to process TYPED_SFIELD definitions from sfields.macro, but this file is expected to be provided as a command-line argument from the rippled repository (it's not part of this repository). The script is designed to work with external rippled source files, specifically from the path /include/xrpl/protocol/detail/sfields.macro.
The regex pattern is correct and well-designed for its purpose
The regex pattern in the code is actually well-designed to parse TYPED_SFIELD definitions from the rippled repository's sfields.macro file. This is evidenced by:
- The pattern matches the standard format used in rippled's SField definitions as referenced in the documentation links found in the README.md
- The regex accounts for all necessary components:
- Optional whitespace and type prefix (
^ *[A-Z]*TYPED_SFIELD) - Field name (
sf[^,\n]*) - Type (
[^, \n]+) - Numeric code (
[0-9]+) - Optional notSigning flag (
(,.*?(notSigning))?)
- Optional whitespace and type prefix (
The original review comment's concern about missing fields is incorrect, as the regex pattern is comprehensive and matches the expected format of TYPED_SFIELD definitions in the rippled codebase.
[incorrect_review_comment]
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# Description: Verify that all SField definitions are captured by the regex.
# Expected result: All SField definitions are matched by the script.
# Count total SField definitions in sfields.macro
total_fields=$(grep -E '^[A-Z_]*TYPED_SFIELD' "$sfield_macro_fn" | wc -l)
# Extract fields matched by the script's regex
matched_fields=$(grep -E '^[A-Z_]*TYPED_SFIELD *\(\s*sf[^,]*,\s*[^, ]+,\s*[0-9]+(,.*?notSigning)?' "$sfield_macro_fn" | wc -l)
echo "Total SField definitions: $total_fields"
echo "Fields matched by script: $matched_fields"
Length of output: 376
Script:
#!/bin/bash
# Find the sfields.macro file
fd -t f "sfields.macro"
# Once found, let's examine its content to verify the TYPED_SFIELD definitions
echo "=== Content of sfields.macro ==="
fd -t f "sfields.macro" -x cat {}
Length of output: 134
Script:
#!/bin/bash
# Search for files containing TYPED_SFIELD definitions
echo "=== Files containing TYPED_SFIELD ==="
rg -l "TYPED_SFIELD"
# Show the actual TYPED_SFIELD definitions with context
echo -e "\n=== TYPED_SFIELD definitions ==="
rg "TYPED_SFIELD" -A 1
Length of output: 493
Script:
#!/bin/bash
# Search for files with common C/C++ extensions or header files
echo "=== Looking for potential source files ==="
fd -e h -e hpp -e c -e cpp
# Search for any file containing "SField" in its name or content
echo -e "\n=== Files containing 'SField' ==="
rg -l "SField"
# Show content of files containing "SField" with context
echo -e "\n=== SField definitions and usage ==="
rg "SField" -C 2
Length of output: 4996
| for (x in parts) | ||
| if (capitalization_exceptions[parts[x]] != null) { | ||
| result += capitalization_exceptions[parts[x]] | ||
| } else | ||
| result += | ||
| parts[x].substr(0, 1).toUpperCase() + parts[x].substr(1).toLowerCase() | ||
| return result |
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Declare loop variable and use for...of for array iteration
The loop variable x is not declared, which can lead to unexpected behavior due to variable hoisting. Additionally, using for...of provides clearer and more reliable iteration over arrays.
Apply this diff to fix the loop:
- for (x in parts)
+ for (const part of parts)
if (capitalization_exceptions[parts[x]] != null) {
- result += capitalization_exceptions[parts[x]]
+ result += capitalization_exceptions[part]
} else
result +=
- parts[x].substr(0, 1).toUpperCase() + parts[x].substr(1).toLowerCase()
+ part.substr(0, 1).toUpperCase() + part.substr(1).toLowerCase()📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| for (x in parts) | |
| if (capitalization_exceptions[parts[x]] != null) { | |
| result += capitalization_exceptions[parts[x]] | |
| } else | |
| result += | |
| parts[x].substr(0, 1).toUpperCase() + parts[x].substr(1).toLowerCase() | |
| return result | |
| for (const part of parts) | |
| if (capitalization_exceptions[part] != null) { | |
| result += capitalization_exceptions[part] | |
| } else | |
| result += | |
| part.substr(0, 1).toUpperCase() + part.substr(1).toLowerCase() | |
| return result |
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This doesn't work - is it TS specific?
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@mvadari, thanks for bringing this up.
It seems the previous suggestion might not have worked due to missing curly braces or issues with the substr method. Here's an updated version that should work in both JavaScript and TypeScript:
for (const part of parts) {
if (capitalization_exceptions[part] != null) {
result += capitalization_exceptions[part]
} else {
result +=
part.substring(0, 1).toUpperCase() + part.substring(1).toLowerCase()
}
}
return resultIn this version:
-
Added curly braces
{}around the loop and conditional statements to ensure proper scoping. -
Replaced
substrwithsubstring, assubstris deprecated in some environments. Alternatively, you can useslice:result += part.slice(0, 1).toUpperCase() + part.slice(1).toLowerCase()
Please let me know if this resolves the issue!
Will do - also plan on making it so you don't need to pipe it into the |
mvadari
changed the title
High Level Overview of Change
This PR adds a script to generate the
definitions.jsonfile from rippled source code.Context of Change
Copied (and modified) from https://github.com/RichardAH/xrpl-codec-gen. It makes more sense to store this script in the library repo now.
Type of Change
Did you update HISTORY.md?
Test Plan
Works locally.