TabPro:A Table Generation languageAnureet Dhillon Lakshmi Nadig Rajat Dixit19 December 2008Contents1. An Introduction to TabPro ............................................................... 61.1 Background.................................................................................. 61.2 Goals of TabPro ........................................................................... 62. Language Tutorial............................................................................. 62.1 Preparing Tabpro......................................................................... 62.2 Declaring Variables...................................................................... 72.3 Declaring and Calling Functions .................................................. 72.4 Working with Columns and indexes............................................ 82.5 Generating Table......................................................................... 82.6 Simple function ........................................................................... 82.7 More Examples............................................................................ 92.8 Exceptions and Errors................................................................ 113. Reference Manual .......................................................................... 143.1 Lexical Conventions................................................................... 143.1.1 whitespace: ........................................................................... 153.1.2 Comments: ............................................................................ 153.1.3 Identifiers: ............................................................................. 153.1.4 Keywords:.............................................................................. 153.1.5 Constants............................................................................... 153.1.6 Declarations........................................................................... 153.1.7 Operators: ............................................................................. 153.1.8 Separators: ............................................................................ 163.1.9 Scope and Name Space: ........................................................ 163.1.10 Built in functions and reserved keywords:............................ 163.2 Types: ........................................................................................ 163.3 Expressions................................................................................ 173.3.1 Primary Expressions .............................................................. 173.3.2 Indexed expression................................................................ 173.3.3 Index range expression.......................................................... 183.3.4 Column Size expression......................................................... 183.3.5 Function Calls ........................................................................ 183.3.6 Expressions with Arithmetic Operators ................................ 183.3.7 Expressions with Relational Operators ................................. 183.3.8 Expressions with Assignment operators ............................... 193.3.9 Expression with Comma Operator ........................................ 193.4 Statements ................................................................................ 193.4.1 Declaration Statement .......................................................... 193.4.2 Block Statement .................................................................... 203.4.3 Conditional statements......................................................... 203.4.4 return statement................................................................... 203.4.5 Iteration Statements ............................................................. 203.4.6 Function Declaration ............................................................. 213.5 Pre-Processor/Library Support.................................................. 214. Project Plan ..................................................................................... 234.1 Team Responsibilities................................................................ 234.2 Project Timeline ........................................................................ 234.3 Software Development Environment........................................ 234.4 Project Log................................................................................. 265. Architectural Design ....................................................................... 265.1 Architecture............................................................................... 26Statement(list)....................................................................................... 285.2 The Runtime Environment ........................................................ 286. Testing Plan..................................................................................... 286.1 Goals.......................................................................................... 286.2 Phase 1 – Scanner test .............................................................. 286.3 Phase 2 – Parser Tests ............................................................... 296.4 Phase 3 – Interpreter Tests ....................................................... 306.5 Phase 4 – Regression Tests........................................................ 327. Lessons Learned ............................................................................ 338. Potential Enhancements................................................................ 348.1 Short Term................................................................................. 348.2 Long Term.................................................................................. 344. Appendix .......................................................................................... 344.1 Code Listing for the main interpreter....................................... 344.1.1 Scanner_TablePro.mll ........................................................... 344.1.2 Parser_TablePro.mly ............................................................. 364.1.3 AST_TablePro.mll .................................................................. 394.1.4 Interpreter.ml........................................................................ 404.1.5
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