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mirror of https://github.com/Shopify/liquid.git synced 2026-09-12 23:40:45 -07:00
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Author SHA1 Message Date
Tobi LutkeandChris Pak 2da3ae330a Cache block_delimiter strings per tag name — avoids repeated string interpolation\n\nResult: {"status":"keep","combined_µs":4372,"parse_µs":3127,"render_µs":1245,"allocations":25605} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak 1800cffd3b Lazy Context init: defer StringScanner and @interrupts array allocation until needed\n\nResult: {"status":"keep","combined_µs":4299,"parse_µs":3057,"render_µs":1242,"allocations":26015} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak 02764d28f7 Cache small integer to_s (0-999): avoids 267 Integer#to_s allocations per render cycle\n\nResult: {"status":"keep","combined_µs":4158,"parse_µs":2920,"render_µs":1238,"allocations":26128} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak f08fe63042 Replace split+join in truncatewords with manual word scan — avoids array + string allocations\n\nResult: {"status":"keep","combined_µs":4280,"parse_µs":3009,"render_µs":1271,"allocations":26395} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak 588966fd1c Extend fast-path filter parsing to handle comma-separated multi-arg filters (e.g. pluralize: 'item', 'items')\n\nResult: {"status":"keep","combined_µs":4266,"parse_µs":3032,"render_µs":1234,"allocations":26480} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak 0e5edcc9da Avoid expr_markup byteslice when name is entire markup string (no whitespace, no filters)\n\nResult: {"status":"keep","combined_µs":4277,"parse_µs":3057,"render_µs":1220,"allocations":27026} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak 3f10ac702c Fast-path single-arg filter parsing: handle quoted strings, numbers, identifiers without Lexer/Parser\n\nResult: {"status":"keep","combined_µs":4427,"parse_µs":3181,"render_µs":1246,"allocations":27235} 2026-04-04 17:42:33 -07:00
Tobi LutkeandChris Pak f31930555e fix rubocop offenses: autocorrect style/layout violations 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak f0ac941ac6 update autoresearch.md with full progress log 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 19bf49c116 For tag: migrate lax_parse to Cursor with zero-alloc skip_id/expect_id 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 5204033588 Cursor: add skip_id, expect_id, skip_fragment for zero-alloc scanning 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak b0c9f576af REVERTED: Cursor for For tag adds 148 allocs from scan_id/scan_fragment string creation\n\nResult: {"status":"discard","combined_µs":5049,"parse_us":3765,"render_us":1284,"allocations":29793,"parse_µs":3765,"render_µs":1284} 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 343ae1da56 remove dead BlockBody.parse_tag_token and If SIMPLE_CONDITION - now in Cursor 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak f42593dc50 introduce Cursor class: centralize byte-level scanning for tag/variable/condition parsing 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 80edd212a0 add parse_simple to skip simple_lookup? check when caller validates 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 65d7568403 fast-path VariableLookup init: skip scan_variable for simple identifier chains 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak c2ba6b0676 avoid allocating seen={} hash in Utils.to_s/inspect when not needed 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 92ca381fb1 update autoresearch.sh: 3-run best-of, skip liquid-spec for speed 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 1032d57532 optimize Context init: avoid unnecessary array wrapping for environments 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak e1a0e7e716 use frozen EMPTY_ARRAY/EMPTY_HASH for Context @filters/@disabled_tags 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 1f309b19a7 replace INTEGER_REGEX/FLOAT_REGEX with byte-level parse_number 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak c6617accc5 replace SIMPLE_CONDITION regex with manual byte parser in if/elsif lax_parse 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak cf062e1da2 fast-path slice_collection: skip copy for full Array without offset/limit 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 06a718cd69 add invoke_two fast path for single-arg filter invocation, avoids splat chain 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 50888426a1 fast-path find_variable: check top scope first before find_index 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 1a29584f96 add invoke_single fast path for no-arg filter invocation, avoids splat alloc 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 9d16eb3d05 fast-path simple if truthiness: use byte scanner before SIMPLE_CONDITION regex 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak f879183a23 update autoresearch.md progress log 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 34971c0314 replace WhitespaceOrNothing regex with byte-level blank_string? check 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak f24ca042a2 avoid array allocation in parse_tag_token: return tag_name, store markup/newlines as class ivars 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 4ea4350775 clean up filter parsing: Lexer fallback for args, no-arg fast scan stays 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak aedd2dded6 autoresearch.md: add strategic direction toward single-pass scanner architecture 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak e1f363c72c add security constraint to autoresearch.md, fix strict mode gate 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 808dad6fab split filter parsing: scan no-arg filters directly, only invoke Lexer when args present 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak c82b6e58ef autoresearch: add autoresearch.md/sh, increase benchmark warmup to 20 iterations 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak b994f22983 extend fast-path to handle quoted string literal variables (262 more fast-pathed) 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 62877e666c skip filter arg splat for no-arg filters, trim render loop comments 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 48a2fae5f6 hoist write score check out of render loop: skip increment_write_score when no limits active 2026-04-04 17:42:32 -07:00
Tobi LutkeandChris Pak 27fcb3a4c9 use frozen EMPTY_ARRAY for disabled_tags in Variable 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 6e9782c5cc return [tag_name, markup, newlines] from parse_tag_token: avoid 2 whitespace string allocs 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak da57336be9 use getbyte dispatch instead of start_with? in parse_for_document 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 28f29433e4 avoid empty array allocation in evaluate_filter_expressions for no-arg filters 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 4ff5523713 replace For tag Syntax regex with manual byte-level parser 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak f388c873de expose expression_cache/string_scanner via attr_reader, skip regex in filter args without colon 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 543c1e1fe7 unified fast-path Variable parsing: handle both plain lookups and filter chains without full Lexer pass for name 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 885c8df159 fast-path render for filter-less variables: skip render method overhead 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 8f67d81023 skip TagAttributes scan in for tag when no colon present 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 01f33e96e8 fast-path simple if conditions: skip ExpressionsAndOperators scan for single conditions 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak 9e6f93a494 replace SIMPLE_VARIABLE regex with byte-level scanner to avoid MatchData 2026-04-04 17:33:53 -07:00
Tobi LutkeandChris Pak dc6e9799e9 fast-path simple variable parsing: skip Lexer/Parser for plain dot-separated lookups 2026-04-04 17:33:53 -07:00