Huge refactor to a more value based system, doing away with terminals. Also introduces unit testing

1 files changed, 3 insertions, 51 deletions

diff --git a/main/parse.go b/main/parse.go
index cbbfb9a..141ae7e 100644
--- a/main/parse.go
+++ b/main/parse.go
@@ -71,61 +71,13 @@ func (p *parser) parseBasicCommand(commands []Command, commandChar rune) []Comma
 			return append(commands, NextCommand{})
 		case 'N':
 			return append(commands, AppendNextCommand{})
-		case 's', 'S', 'f', 'F', 'l', 'L', 'a', 'A':
+		case 's', 'S':
 			ast := p.parseSubex()
-			switch commandChar {
-				case 'f':
-					ast = subex.SubexASTConcat {
-						First: ast,
-						Second: subex.SubexASTRepeat {
-							Content: subex.SubexASTCopyAny{},
-							Acceptable: []subex.ConvexRange{{Start: -1, End: 0}},
-						},
-					}
-				case 'F':
-					ast = subex.SubexASTConcat {
-						First: subex.SubexASTStore {
-							Slot: '_',
-							Match: ast,
-						},
-						Second: subex.SubexASTRepeat {
-							Content: subex.SubexASTCopyAny{},
-							Acceptable: []subex.ConvexRange{{Start: -1, End: 0}},
-						},
-					}
-				case 'l':
-					ast = subex.SubexASTConcat {
-						First: subex.SubexASTRepeat {
-							Content: subex.SubexASTCopyAny{},
-							Acceptable: []subex.ConvexRange{{Start: 0, End: -1}},
-						},
-						Second: ast,
-					}
-				case 'L':
-					ast = subex.SubexASTConcat {
-						First: subex.SubexASTRepeat {
-							Content: subex.SubexASTCopyAny{},
-							Acceptable: []subex.ConvexRange{{Start: 0, End: -1}},
-						},
-						Second: subex.SubexASTStore {
-							Slot: '_',
-							Match: ast,
-						},
-					}
-				case 'a', 'A':
-					ast = subex.SubexASTRepeat {
-						Acceptable: []subex.ConvexRange{{Start: -1, End: 0}},
-						Content: subex.SubexASTOr {
-							First: ast,
-							Second: subex.SubexASTCopyAny{},
-						},
-					}
-			}
 			subex := subex.CompileTransducer(ast)
 			switch commandChar {
-				case 's', 'a':
+				case 's':
 					return append(commands, SubstituteValueCommand {subex}, JumpCommand {len(commands) + 3})
-				case 'S', 'f', 'F', 'l', 'L', 'A':
+				case 'S':
 					return append(commands, SubstitutePathCommand {subex}, JumpCommand {len(commands) + 3})
 				default:
 					panic("Unreachable!?!?")