Commit graph

11 commits

Author SHA1 Message Date
Kevin Eady
e41f70d72e
Add support for interpolated strings ("interstrings") (#369)
* Update grammar to support interpolated strings

* Struct initializers, case switchs are regular strings

* Initial stub for interpolated string in AST
This splits the previous STRING_LITERAL terminal into a production,
stringLiteral, to handle REGULAR_STRING terminal and interpolatedString
production.

* Change interpolated strings to expressions

* Fix mode handling in grammar

* Grammar fixes
- Fix mode handling in lexer
- Interpolated strings only have one expression

* Can successfully parse, stub compile interstrings
$"He {there + print("hello")}";

* Add formatting string to grammar

* Fix tests, and add test stubs

* Rename curleys to brace; better AST generation

* initial work interstring instruction

* Initial work on formatted string instruction: emit

* Formatted string instruction: execution

* Add simple formatted string test

* Add formatted string test src

* Review changes #1
- Rename `FormattedString` to `FormatExpression`
- Rename overloaded `try_to_format()` to `get_formatted()`

* Review changes part 2
- Rename `InterpolatedString` ast node to `InterpolateString`

* Review changes part 3
- Modify `ins_interpolate_string`

* Review changes part 4
- Remove unused formal parameter

* Add negative tests

* Spruce up positive tests

* Fix braces, escape chars inside interstring

* Fix, add tests for escaped char and double brace

* Address differences for new lines in tests

* Update Escript version

* Make empty expression an error

* Add documentation for interpolated strings

* Quick touchup on docs
2021-03-11 22:48:16 +01:00
Kevin Eady
44c864b917
Remove erroneous lexing productions (#371)
* Remove erroneous lexing productions

* Fix hex float literals

* Address review comments.
2021-02-27 23:54:07 +01:00
Kevin Eady
c29c4ebfab
Undo breakage caused by multiline strings (#375)
* Undo breakage caused by multiline strings

* Use different newline string test
2021-02-26 22:59:55 +01:00
Kevin Eady
0cd9412066
Properly scope the compiler includes to the Bscript folder. (#360) 2021-02-25 16:53:22 +01:00
Eric Swanson
78243c208e
Disallow multiline string literals (#341) 2020-10-20 22:39:56 -07:00
Eric Swanson
d74146a2f9
Report location of integer values that are out of range (#319) 2020-09-20 11:04:37 -07:00
Eric Swanson
f2a8c9e480
New compiler: add support for function references (#289)
Adds:
- ast/FunctionReference
2020-09-08 23:20:32 -07:00
Eric Swanson
5e85fcc9e4
New compiler: Add IntegerValue (#243) 2020-08-25 23:27:24 -07:00
Eric Swanson
47aeb634d6
New compiler: Add StringValue (#235)
* Add StringValue
2020-08-20 10:27:35 +02:00
Eric Swanson
81331b7200
Add FloatValue (#233) 2020-08-19 19:43:08 +02:00
Eric Swanson
ed218a967f
Add AST builder stubs (#230)
* Add astbuilder/TreeBuilder

* Add astbuilder/ValueBuilder

* Add astbuilder/ExpressionBuilder

* Add astbuilder/ SimpleStatementBuilder

* Add astbuilder/CompoundStatementBuilder

* Add ModuleDeclarationBuilder

* Add ProgramBuilder

* Add UserFunctionBuilder
2020-08-18 12:07:51 +02:00