Commit graph

3 commits

Author SHA1 Message Date
Kevin Eady
0cd9412066
Properly scope the compiler includes to the Bscript folder. (#360) 2021-02-25 16:53:22 +01:00
Eric Swanson
e344a8a483
Consolidate local variable scope information (#301)
Adds:
- model/LocalVariableScopeInfo.h

Stores, for local variable blocks:
- the names of the local variables in the block
- the "base index" of those local variables within the current scope

The code generator uses these to clean up local variables as they go out of scope.

We also need this when writing debug information.
2020-09-12 09:31:52 -07:00
Eric Swanson
95e604e417
Add support for if-then-else statements (#259)
Adds:
- ast/Block: a block scope that allows declaring local variables
- ast/IfThenElseStatement: AST node for if..elseif..else..endif statements
- model/FlowControlLabel: provides an anchor for jumps or calls.
  - Function calls, break statements, continue statements, and loops will all use these.
2020-08-30 17:03:26 -07:00