CHANGELOG.md

v1.15.0

• Implement max call stack for calling subroutine recursively #423 (@ysugimoto)
• fix: resolve missing default transport settings in HTTPS by cloning http.DefaultTransport #422 (@3846masa)
• Improve set statement value expression #420 (@ysugimoto)
• Implement digest.ecdsa_verify function#419 (@ysugimoto)

v1.14.0

• use pcre regexp for assetion function #416 (@ysugimoto)
• Display coverage table #415 (@ysugimoto)
• Implement test coverage measurement #414 (@ysugimoto)
• Improve and new feature for parser package #413 (@ysugimoto)
• Reset regex captured group when matched #412 (@ysugimoto)
• remove goling linter-settings #411 (@ysugimoto)
• fix objective header set like foo:bar #410 (@ysugimoto)
• use pcre regular expression in interpreter #409 (@ysugimoto)

v1.13.0

• list all configuration fields #406 (@ysugimoto)
• implement edge dictionary injectable for testing process #405 (@ysugimoto)
• implement assert.not_state assertion function #403 (@ysugimoto)
• update golang 1.23.5 and golangci-lint v1.63, fix new reports #402 (@ysugimoto)
• refactor linter context package #401 (@ysugimoto)
• Fix scheduler action #396 (@ysugimoto)

v1.12.0

• Add more logic and error definition for long string parsing #394 (@ysugimoto)
• fix: formatting is broken if using elseif or elsif #393 (@ronnnnn)
• fix: support --version option #392 (@ronnnnn)
• Add TIME type support for conditional operators to interpreter #390 (@Co9xs)
• Update falco simulate command in README #389 (@TakeshiOnishi)
• Write formatter configuration in docs #388 (@ysugimoto)
• Fix header subfield handling #385 (@gabrielg)
• Allows subroutine calls in return statements #384 (@gabrielg)
• Allow access to body set bu synthetic in tests #382 (@gabrielg)
• Change fastly.error from FLOAT to STRING #380 (@gabrielg)
• Add support for long strings with heredoc delimiters #379 (@gabrielg)
• Implement scheduler for documentation-check #377 (@ysugimoto)
• Fix grouped testing syntax #376 (@bungoume)
• Fix fastly services recursively in terraform planned JSON #375 (@ysugimoto)
• Lint custom statement #374 (@ysugimoto)
• Lexer performance improvement #372 (@ysugimoto)
• Benchmark Performance #371 (@ysugimoto)

v1.11.2

• fix string concatenation problem for functioncall and if expression #369 (@ysugimoto)

v1.11.1

• add assert.not_error function to function table #368 (@ysugimoto)

v1.11.0

• add dap subcommand and support basic DAP features #349 (@rinx)
• Fix tiny bug of base64 decode functions #351 (@ysugimoto)
• implement assert.not_error assertion method #352 (@ysugimoto)
• fix header existence logic, exactly treat as null or empty string #353 (@ysugimoto)
• improve url encode and decode built-in functions #354 (@ysugimoto)
• move base64 related logic to shared codec #355 (@ysugimoto)
• Fix hex display: pad 01-0F values to two digits #356 (@bungoume)
• fix literal comparing issue for injected variables #357 (@ysugimoto)
• add bereq.max_reuse_idle_time variable support #362 (@ysugimoto)
• add remote director resource to lint #363 (@ysugimoto)
• Improve string concatenation logic #364 (@ysugimoto)
• implement raising deprecated error #366 (@ysugimoto)
• docs(dap): add a brief documentation about dap subcommand #367 (@rinx)

v1.10.0

• add watch option for incremental testing #347 (@ysugimoto)
• exact custom token #346 (@ysugimoto)
• implement uuid version7 related new functions #345 (@ysugimoto)
• inject value for tentative in simulator #344 (@ysugimoto)
• correct typo in SortDeclaration default tag #342 (@acme)
• adjust default TrailingCommentWidth to 1 #341 (@acme)
• update timezone in test #340 (@acme)
• add --genearted option and add vcl_pipe related linter rule #339 (@ysugimoto)
• support Fastly generated specific syntaxes #338 (@ysugimoto)

v1.9.1

• strict macro linting #336 (@ysugimoto)
• feat(formatter): prevent indentation of #FASTLY macros #335 (@acme)
• fix(formatter): remove space between return and parenthesis #334 (@acme)
• Add feature to disable only specific lint rules with ignore comment #333 (@nodaguti)
• Set exit code to 1 when there are one or more lint errors #332 (@nodaguti)
• Add extra format check for backend.share_key #331 (@nodaguti)
• Fix broken result message of tester and use exactly the same format for both passed and failed tests #330 (@nodaguti)

v1.9.0

• Arbitrary process flow marking #327 (@ysugimoto)
• Actual proxy behavior in simulator #328 (@ysugimoto)
• Reduce memory allocation using pool #329 (@ysugimoto)

v1.8.0

• HTTPS server Support #319 (@ysugimoto)
• Support fastly.try_select_shield new function #320 (@ysugimoto)
• Injectable Edge Dictionary on Simulator #321 (@ysugimoto)
• Subroutine mocking feature #322 (@ysugimoto)
• Bump versions on CI #323 (@ysugimoto)
• Implement plugin system #324 (@ysugimoto)

v1.7.0

• Feature/testing syntax #312 (@ysugimoto)
• Add linter rule of goto #311 (@ysugimoto)

v1.6.0

• Errors with concurrent simulator requests due to global interpreter state #282 (@richardmarshall)
• Fix offset/length handling in substr & utf8.substr #283 (@richardmarshall)
• Regex patterns must be literals #284 (@richardmarshall)
• Add missing backend.{name}.* variables #285 (@richardmarshall)
• Feature/implement formatter #291 (@ysugimoto)
• Add enforcing and ignoring subroutine scope in linter config #296 (@ysugimoto)
• Improve parser/ast for complex comments #302 (@ysugimoto)
• Feature/console subcommand #303 (@ysugimoto)

v1.5.0

• Add assert.not_subroutine_called #247 (@bungoume)
• Save/restore current subroutine locals when processing call statement #254 (@richardmarshall)
• Handle % string escapes #256 (@richardmarshall)
• testing.call_subroutine ignores invalid subroutine name #259 (@akrainiouk)
• fixed double decoding in urldecod #261 (@akrainiouk)
• req.url: fixed consistency with Fastly implementation #262 (@akrainiouk)
• fix base64 decode related builtin function #263 (@ysugimoto)
• Fixed parsing of += operator #266 (@akrainiouk)
• keepalive_time added to supported backend properties #269 (@akrainiouk)
• improve trailing/infix comment parsing #270 (@ysugimoto)
• follow new fastly documentation #271 (@ysugimoto)
• special dealing for req.hash addition assignment #275 (@ysugimoto)
• Prioritize cache object #277 (@richardmarshall)
• fix exprression comment parsing #278 (@ysugimoto)
• Setup req.http.host in ProcessInit #279 (@richardmarshall)
• Record test runtime errors #280 (@richardmarshall)

v1.4.0

• Additional builtin variables #245 (@richardmarshall)
• Value returns from switch and bare block statements #244 (@richardmarshall)
• Support return value in block statement and if statement #242 (@ysugimoto)
• Add support for switch statements #238 (@richardmarshall)
• Suppress notset output #234 (@ysugimoto)

v1.3.0

• Feat/state related asserter #232 (@ysugimoto)
• Fix not_set value related implementation #231 (@ysugimoto)
• Fix time default value #230 (@ysugimoto)
• Implement table manipulation testing functions #229 (@ysugimoto)
• User defined function fixes @228 (@richardmarshall)

v1.2.1

• Fix assigning RTIME literal to RTIME variable #226 (@MasonM)
• Add sha1 to a set of identifiers #224 (@evdokimovn)
• Propagate bare returns out of nested block statements #223 (@richardmarshall)
• State change fixes #221 (@richardmarshall)
• Fix randomint(), randomint_seeded(), randombool(), and randombool_seeded() #225 (@MasonM)

v1.2.0

• Allow assigning a backend to a string #206 (@MasonM)
• Fix testing.override_host #207 (@MasonM)
• Fix backend not found in director #208 (@MasonM)
• Fix Terraform plan parsing when multiple resources present #209 (@MasonM)
• Fix tester/simulator when shielding used #210 (@MasonM)
• Fix segfault when testing backend from snippet #211 (@MasonM)
• Fix calling function with ident argument #212 (@MasonM)
• Don't generate error for ratelimit functions #213 (@MasonM)
• Exit with status 1 on test failures #214 (@MasonM)
• Show right port number when starting simulator #215 (@MasonM)
• Fix boolean operator precedence #216 (@MasonM)
• Allow setting bereq.http.{NAME} in miss/pass #217 (@MasonM)
• Support "return(pass)" in vcl_fetch #218 (@MasonM)
• Build on linux/arm64 #219 (@MasonM)

v1.1.1

• Feature/add equal fold assertion #195 (@ysugimoto)
• add shield director type for origin-sheileding #197 (@ysugimoto)
• Implement STRING to ACL regex comparison #200 (@MasonM)
• Fix type of client.geo.ip_override #201 (@MasonM)

v1.1.0

Inspect variable on testing #194 (@ysugimoto)

v1.0.1

implement testing.override_host function #193 (@ysugimoto)

v1.0.0

New features for the major version.

• Local Simulator - You can run your VCL locally and test what subroutine will be processed under the some limitations
• VCL Debugger - Put breakpoint onto the VCL, and then look into what variable is set
• Unit Testing - (Experimental) unit-test for the subroutine individually, can be written by VCL

v0.24.0

• add new predefined/builtins, implement checker #171 (@ysugimoto)

v0.23.2

• fix up output methods on runne #161 (@ysugimoto)

v0.23.1

• Adds copy-edits for output #158 (@doramatadora)

v0.23.0

• Adds JSON support for generic, terraform and lint usage #157 (@doramatadora)

v0.22.0

• Add fastly_info.host_header #155 (@bungoume)

v0.21.0

• Integrate configuration to config package #151 (@ysugimoto)

v0.20.3

• Accept .backend in chash director #149 (@davinci26)
• Fix resolving Terraform Modules #148 (@shadialtarsha)

v0.20.1

• support private edge dictionary #144 (@ysugimoto)

v0.20.0

• implement ignoring feature #124 (@ysugimoto)

v0.19.1

• supress output #123 (@ysugimoto)

v0.19.0

• Lint include statement on its place #119 (@ysugimoto)
• Implement fastly managed snippets linting #120 (@ysugimoto)
• fix fourth argument type of accept.language_filter_basic #121 (@ysugimoto)

v0.18.0

• Add support for PCRE #90 (@shadialtarsha)

v0.17.0

• Sanitize invalid chars in backend name before adding them as snippets #106 (@davinci26)
• Add more implicit conversion fuzy types #107 (@davinci26)
• lint protected HTTP headers #108 (@ysugimoto)
• Fix error with ast.GOTO and Encoder #109 (@davinci26)
• display actual line and position even identity is not found in context #112 (@ysugimoto)
• treat obective access in req.http contains semicolon character #113 (@ysugimoto)
• fix panic error for getting remote snippet #115 (@ysugimoto)
• correct parser for reserved word #117 (@ysugimoto)

v0.16.0

• Allow req.backend to be read as a string #96 (@ivomurrell)
• Combine included VCL modules into main and parse once #93 (@ysugimoto)
• Add missing backend property #100 (@davinci26)
• Adds Tests for examples #101 (@davinci26)

v0.15.0

• Allow function expressions in error statements #94 (@ivomurrell)
• Fetch backend snippets from Fastly API #95 (@ivomurrell)

v0.14.0

• Allow calling functions with parentheses #92 (@shadialtarsha)
• Fix lint of log statement #91 (@davinci26)
• Add new VCL predefined variables #89 (@bungoume)
• String list arguments #82 (@ysugimoto)

v0.13.0

• Add support for function calls as statements #73 (@shadialtarsha)

v0.12.0

• Add support for Goto declaration #72 (@shadialtarsha)
• Updates types for resp.tarpit #74 (@davinci26)
• Adds support for h3.alt_svc function #75 (@davinci26)
• Improve include statement parsing #77 (@davinci26)

v0.11.0

• Respect Ratelimit variables in context #67 (@shadialtarsha)
• Add warning for backend health check prober #64 (@davinci26)
• Adds support for subs with return type #57 (@davinci26)

v0.10.0

• Add support for Fastly Rate Limiting #60 (@shadialtarsha)
• fix ci linting #61 (@ysugimoto)

v0.9.2

• Support platform of alipne, darwin-arm64 #55 (@ysugimoto)

v0.9.1

• Tweak multiple service linting for terraform #54 (@ysugimoto)
  • extend stdin timeout, terraform show -json command might be a few seconds to output them
• Support legacy Fastly Provider service definition of fastly_service_v1
• Fix ident parse for table property value
  • If some declaration access in table property, it should be marked as used

v0.9.0

• Improve waf related variables #49 (@ysugimoto)
• Allow subroutine hoisting #52 (@ysugimoto)
• Support linting multiple services #53 (@ysugimoto)

v0.8.0

• Support terraform #48 (@ysugimoto)

v0.7.3

• [bugfix] fix token point for missing semicolon #44 (@ysugimoto)

v0.7.2

• [bugfix] Linting client.geo.city.utf8 #43 (@davinci26)

v0.7.1

• [bugfix] improve type comparison in set/add statement #40 (@ysugimoto)

v0.7.0

• impl: Support access control list #38 (@ysugimoto)

v0.6.1

• [bugfix] Fix builtin accessor and assign operator #36 (@ysugimoto)

v0.6.0

• [bugfix] single argument should accept in randomstr function #35 (@ysugimoto)
• Implement unused definition/variable linting #34 (@ysugimoto)

v0.5.0

• Rename main package to cmd/falco #32 (@xordspar0)

v0.4.1

• Fix definition of TCP congestion parameters #27 (@bungoume)

v0.4.0

• Implement regex validity linting #26 (@ysugimoto)
• Fix minor typo #25 (@shawnps)
• use context.Set() for set statement linter #23 (@smaeda-ks)

v0.3.0

• fix: add statement linter #22 (@ysugimoto)
• impl: Support edge dictionary #20 (@ysugimoto)

v0.2.3

• fix: prevent to die linter on return statement #19 (@ysugimoto)
• fix: nested block syntax could parse/lint #18 (@ysugimoto)

v0.2.2

• Fix parsing infix block comments #13 (@dora1998)

v0.2.1

• remove old file #10 (@ysugimoto)
• skip duplication check against Fastly's reserved subroutines #9 (@smaeda-ks)

v0.2.0

• override severity via config #7 (@ysugimoto)
• boilerplate comment is not mandatory #6 (@smaeda-ks)
• fuzzy time type #5 (@ysugimoto)

v0.1.0

First release