Acknowledgments\

StockDSL

To run the client:

• cd client
• npm start

To run the server:

• cd server
• bin/www

StockDSL Grammar and Documentation:

***Language is not case-sensitive***

PROGRAM ::= STATEMENT

STATEMENT ::= CREATE | DELETE | ADDSTOCK | REMOVESTOCK | COMPUTEINFO | SHOWINFO

CREATE ::= "create" ("stock" | "portfolio") ITEM

• Brings specified stock into existence for current session

• Name must be one continuous string with no special characters

• Example: Creating an Apple Inc. stock

  • "create stock APPL"

• Example: Creating a portfolio called "myPortfolio"

  • "create portfolio myPortfolio

DELETE ::= "delete" ("stock" | "portfolio") ITEM

• Deletes an existing stock or portfolio from current session

• Example: Deleting an Apple Inc. stock

  • "delete stock APPL"

• Example: Deleting a portfolio called "myPortfolio"

  • "delete portfolio myPortfolio"

ITEM ::= STOCK |  PORTFOLIO  

ADDSTOCK ::= "add" "{ " TICKER ("," TICKER)* " }"  PORTFOLIOTAG

• Add existing stock(s) into an existing portfolio

• Must have spaces after open curly brackets and before close curly brackets

• Example:  Add an Apple Inc. stock to portfolio called "myPortfolio"

  • "add { APPL } myPortfolio"

• Example: Add an Apple Inc. and Tesla stock to portfolio called "myPortfolio"

  • "add { APPL, TSLA } myPortfolio"

REMOVESTOCK ::= "remove" " {"  TICKER ("," TICKER)* "}"  PORTFOLIOTAG

• Remove existing stock(s) from an existing portfolio

• Must have spaces after open curly brackets and before close curly brackets

• Example:  Remove an Apple Inc. stock to portfolio called "myPortfolio"

  • "remove { APPL } myPortfolio"

• Example: Remove an Apple Inc. and Tesla stock to portfolio called "myPortfolio"

  • "remove { APPL, TSLA } myPortfolio"

COMPUTEINFO ::= "compute" COMMAND

• Execute available commands

• Convert currency type

• Compute future value of a stock(s) over a given time period and interest rate

• Example: Converting currency type to Canadian

  • "compute CAD"

• Example: Compute future value of 5 Apple Inc. stocks over 12 months at an interest rate of 15%

  • "compute stock APPL quantity 5 months 12 interest 0.15"

SHOWINFO := "show" ("stock" | "portfolio") ITEM "as" VISUALIZATION

• Displays stock or portfolio in specified visualization type

• Example: Show Apple Inc. data in a time-series graph

  • "show stock APPL as time"

• Example: Show portfolio called "myPortfolio" in a bar graph

  • "show myPortfolio as bar"

VISUALIZATION := "bar" | "line" | "text"

STOCK := TICKER

TICKER ::= STRING

• Only valid stock ticker names

• Example: "APPL", "TSLA", etc.

PORTFOLIO ::= PORTFOLIOTAG 

PORTFOLIOTAG ::= STRING

COMMAND ::= CURRENCYCONVERSION |  FUTUREVAL

CURRENCYCONVERSION ::= "currency" CURRENCY

CURRENCY ::= STRING

• Only valid currency symbols

• Example: "CAD", "USD", etc.

FUTUREVAL ::= ("stock" | "portfolio") (TICKER | PORTFOLIOTAG)  "quantity" QUANTITY "months" MONTHS "interest" INTERESTRATE

QUANTITY ::= INT

MONTHS ::= INT

INTERESTRATE ::= FLOAT

• Takes both decimal or whole value

• Example: "0.15" or "15"