 Aadhavan Srinivasan
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7c62ba6bfd
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Started implementing Thompson's algorithm for matching, because the old one was completely backtracking (so it would enter infinite loops on something like '(a*)*' )
The git diff claims that a ton of code was changed, but most of it was just indentation changes.
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5 months ago |
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Aadhavan Srinivasan
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d4e8cb74fd
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Replaced pointer to nfaState with nfaState
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5 months ago |
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Aadhavan Srinivasan
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3ce611d121
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More work towards implementing PCRE matching
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5 months ago |
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Aadhavan Srinivasan
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e0253dfaf3
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Change kleene() to an alternation-style construct
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5 months ago |
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Aadhavan Srinivasan
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753e973d82
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Started rewrite of matching algorithm, got concatenation and alternation done, kleene and zero-state stuff is next
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5 months ago |
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Aadhavan Srinivasan
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5563a70568
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Reverse the order in which I pop states for alternation, because this messes with the left branch-right branch thing
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5 months ago |
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Aadhavan Srinivasan
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de0d7345a8
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Store left and right branches of alternation separately
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5 months ago |
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Aadhavan Srinivasan
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ad273b0c68
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Trying to emulate backtracking by using string pointers within threads (something similar to rsc's 2nd regexp article)
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5 months ago |
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Aadhavan Srinivasan
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e167cdb2cb
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Fixed mistake in test output
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5 months ago |
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Aadhavan Srinivasan
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1fd48ae614
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Store the current string pointer as a 'thread variable' (allows us to simulate backtracking)
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5 months ago |
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Aadhavan Srinivasan
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09812956ac
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Disable all optimizations
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5 months ago |
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Aadhavan Srinivasan
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fbc9dfcc95
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Trying something out; we'll see if it works
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5 months ago |
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Aadhavan Srinivasan
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bc32e0cb76
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Started working on converting to PCRE matching rules (prefer left branch of alternation)
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5 months ago |
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Aadhavan Srinivasan
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ad0f7d0178
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Added new state fields to tell if a state is a question or alternation
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5 months ago |
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Aadhavan Srinivasan
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4e597f8eb1
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Implemented a priority-queue to use while matching
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5 months ago |
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Aadhavan Srinivasan
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ef476e8875
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Reverse the order of the numeric range before adding it, to maintain compatibility with PCRE matching rules (even though I don't implement them, if I do in the future)
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5 months ago |
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Aadhavan Srinivasan
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7e6b02632f
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Added more tests; commented out tests that I am failing
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5 months ago |
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Aadhavan Srinivasan
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f94e3f2e71
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Added comments
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5 months ago |
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Aadhavan Srinivasan
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b129d83c3f
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Added function to reset threads
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5 months ago |
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Aadhavan Srinivasan
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43aa7b5876
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Updated documentation
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5 months ago |
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Aadhavan Srinivasan
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9a3bfca313
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Renamed unique_append to uniqueAppend
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5 months ago |
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Aadhavan Srinivasan
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b6ab54f6dd
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Reset threads when findAllSubmatchHelper is called
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5 months ago |
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Aadhavan Srinivasan
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6a96c98d04
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Fixed bug where the regex '(()|.)(b)' wouldn't compile
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5 months ago |
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Aadhavan Srinivasan
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3cfc2a6854
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Updated Makefile
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5 months ago |
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Aadhavan Srinivasan
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5d7a02e796
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Added gcflags to go build
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5 months ago |
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Aadhavan Srinivasan
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a46d2f4546
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Updated comments
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5 months ago |
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Aadhavan Srinivasan
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c88ebd1aa5
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Added comments explaining what a Match is
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5 months ago |
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Aadhavan Srinivasan
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fd102292c6
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Added example for FindSubmatch
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5 months ago |
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Aadhavan Srinivasan
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6d692d0dfc
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Rename Group.toString() to Group.String()
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5 months ago |
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Aadhavan Srinivasan
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7c4538a259
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Added 'example' file that contains testable examples
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5 months ago |
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Aadhavan Srinivasan
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2a9ae0b68a
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Wrote test for 'FindSubmatch'
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5 months ago |
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Aadhavan Srinivasan
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783ae2ad10
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Updated call to 'isValid' with call to 'IsValid'
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5 months ago |
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Aadhavan Srinivasan
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b5e6bc112c
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Wrote 'reg.FindSubmatch()' which returns the leftmost match with submatches, renamed 'isValid' to 'IsValid' to export it, renamed 'ToString' to 'String'
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5 months ago |
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Aadhavan Srinivasan
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206fea34cd
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Added function to return the number of subexpressions in the group
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5 months ago |
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Aadhavan Srinivasan
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fcdb23524a
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Added more documentation
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5 months ago |
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Aadhavan Srinivasan
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ac936659b6
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Updated documentation
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5 months ago |
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Aadhavan Srinivasan
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e6dba9fdcf
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Updated documentation
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5 months ago |
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Aadhavan Srinivasan
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30779a446b
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Updated documentation
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5 months ago |
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Aadhavan Srinivasan
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f629a0f08f
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Added 'mustCompile' which panicks if there is an error compiling
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5 months ago |
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Aadhavan Srinivasan
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6869cd00a2
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Return error instead of nil when 'Find' fails
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5 months ago |
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Aadhavan Srinivasan
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02bc8f30a2
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Added test for 'Find'
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5 months ago |
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Aadhavan Srinivasan
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ac05bceda3
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Use method instead of function
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5 months ago |
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Aadhavan Srinivasan
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037ac75ea6
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Wrote new method to return 0-group of leftmost match; reorganized some functions for better clarity; made 'FindNthMatch' a method
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5 months ago |
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Aadhavan Srinivasan
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e9d4e857cf
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Run 'TestFindAllStrings' since that function has been implemented
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5 months ago |
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Aadhavan Srinivasan
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b685d2fd5f
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Renamed 'findAllMatchesHelper' to 'findAllSubmatchHelper'
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5 months ago |
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Aadhavan Srinivasan
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8eda5055ff
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Replaced call to 'FindAllMatches' with call to 'FindAll' or 'FindAllSubmatch' depending on whether I need submatches
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5 months ago |
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Aadhavan Srinivasan
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45b6566b2c
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Replaced function call with method call
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5 months ago |
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Aadhavan Srinivasan
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e22822e619
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Renamed 'FindAllMatches' to 'FindAll' and made it a method; made it return a slice of 0-groups; the functionality of 'FindAllMatches' is now in 'FindAllSubmatch'
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5 months ago |
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Aadhavan Srinivasan
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692de2a32b
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Added lookarounds and numeric ranges to documentation
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5 months ago |
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Aadhavan Srinivasan
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0d19664044
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Cleared up some comments, wrote a skeleton for FindAllString
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5 months ago |