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Shopify / liquid Public

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Faster Expression parser / Tokenizer with StringScanner#1844

Merged

ggmichaelgo merged 33 commits into

mainShopify/liquid:mainfrom

fast-expression-parseShopify/liquid:fast-expression-parseCopy head branch name to clipboard

Jan 10, 2025

Conversation Commits33 (33)Checks Files changed

Merged

Faster Expression parser / Tokenizer with StringScanner#1844
ggmichaelgo merged 33 commits into
mainfrom
fast-expression-parse

Commits

Commits on Jan 7, 2025

use StringScanner to improve Expression Parsing and Tokenizer
ggmichaelgo
committed
decrease the size of Expression2 LRU cache to store 5 themes
ggmichaelgo
committed
fix quirky negative sign expression markup parsing
ggmichaelgo
committed
fix cycle tag not resetting
ggmichaelgo
committed
don't cache string expressions to be more perfomant
ggmichaelgo
committed
don't cache literals for Expression parser
ggmichaelgo
committed
don't force strscan 3.1
ggmichaelgo
committed
code clean up
ggmichaelgo
committed
add StringScannerPool for thread safety
ggmichaelgo
committed
refactor Lexer to be static class function
ggmichaelgo
committed
store StringScanner in ParseContext and reuse it through parsing
ggmichaelgo
committed
early match number expressions with Regex
ggmichaelgo
committed
avoid setting up StringScanner for parsing simple numbers
ggmichaelgo
committed
initialize StringScanner with input for default
ggmichaelgo
committed
keep the expression parse caching per document parsing
ggmichaelgo
committed
freeze Expression2 parse results
ggmichaelgo
committed
use Kernel Integer parsing for simple Integer expression
ggmichaelgo
committed
don't add a breaking change to Parser constructor
ggmichaelgo
committed
refactor Lexer to only take StringScanner
ggmichaelgo
committed
freeze '-' VariableLookup in Expression
ggmichaelgo
committed
code styling
ggmichaelgo
committed
code styling
ggmichaelgo
committed
adding caching to context variable lookup
ggmichaelgo
committed
users can provide optional expression cache
ggmichaelgo
committed
skip expression caching with Expression1
ggmichaelgo
committed
remove StringScanner version check in Lexer and Tokenizer
ggmichaelgo
committed

Commits on Jan 10, 2025

remove Expression2 strscan workaround
ggmichaelgo
committed
update unit test to be compatible with new source_location format
ggmichaelgo
committed
remove lru_redux from Gemfile
ggmichaelgo
committed
use lru_redux getset for simplicity
ggmichaelgo
committed
fix expression cache to be compatible with Ruby Hash and LruCache
ggmichaelgo
committed
use Ruby Hash as default expression cache
ggmichaelgo
committed
minor version bump
ggmichaelgo
committed

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