peg2 0.1.23

PEG+ (Parsing expression grammar) parser source code generator, command line tool.

0.1.23

• Fixed bugs in ExpressionStartCharactersResolver

0.1.22

• Fixed bugs in ExpressionStartCharactersResolver
• Redesigned class hierarchy
• Added new optimization method: final variables usage optimizer

0.1.21

• Redesigned the architecture and structure of generators
• Reworked the production rule methods generator, improved reuse of initial variables in expressions
• Minor improvements of code generators, now generated code is even cleaner ans shorter
• Small changes in the algorithm of the generated expressions
• Fixed bugs in VariableUsageOptimizer
• Improved UnusedVariablesRemover
• Fixed bugs in GeneralProductionRulesGenerator.visitSequence()

0.1.20

• Fixed bugs in analyzer InvocationsResolver, the analyzer has been reworked

0.1.19

• Minor changes (corrections) to the grammar file peg2.peg

0.1.18

• Removed (as unnecessary) analyzer directive ignore_for_file: unused_local_variable from generated code
• Removed (as unnecessary) analyzer directive ignore_for_file: prefer_final_locals from generated code
• Reworked and improved error handling system, it has become simpler, clearer, more reliable and a little faster

0.1.17

• Improved (changed) algorithm for generating expressions SequenceExpression and OrderedChoiceExpression, reduced amount of generated code

0.1.16

• Added command line option --optimize-code
• Improved failure reporting
• Added new optimizer: VariableUsageOptimizer
• Improved optimizer: UnusedVariablesRemover
• Improved optimizer: ConditionalOperationOptimizer, added functionality to remove empty statement blocks

0.1.15

• Fixed bug in generator AnyCharcterExprtession with the Unicode character greater then 0xffff

0.1.14

• Fixed bug with an increment value of _pos_, the length of the Unicode character was not taken into account

0.1.12

• Implemented experimental prediction feature, command line option --predict
• Added feature: convert terminal calls into inline expressions, command line option --inline-terminals
• Added feature: convert all calls into inline expressions, command line option --inline-all

0.1.11

• Added new resolver: ExpressionProductivenessResolver
• Improved performance of the match expressions
• Improved failure tracking performance

0.1.10

• Memoization algorithm made more optimal

0.1.9

• Improved performance of experimental memoization feature

0.1.8

• Implemented experimental memoization feature, command line option --memoize

0.1.7

• Implemented conditional operation optimizer to transform conditional operations

0.1.6

• Removed import of dart:html. How was it added?

0.1.5

• Added feature: convert nonterminal calls into inline expressions, command line option --inline-nonterminals
• Added feature: convert subterminal calls into inline expressions, command line option --inline-subterminals

0.1.4

• Added (experimental) support of NNBD type naming convetion to grammar peg2.peg
• Added support of library prefix to grammar peg2.peg

0.1.3

• Added a small description and instructions for use

0.1.2

• Fixed source code according to pub.dev health suggestions

0.1.1

• Fixed source code according to pub.dev health suggestions

0.1.0

• Initial release