diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/c.bqn | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -7,7 +7,7 @@ charSet‿cgl←(∾ ⋈ ≠¨)⟨ "⋄,"∾lf # Separator ":;?" # Header punctuation "⇐←↩" # Gets - "(){}⟨⟩" # Bracket + "(){}⟨⟩[]" # Bracket "‿" # Ligature "·" # nOthing # Use last character in case of UTF-16 (like dzaima/BQN) @@ -89,7 +89,8 @@ Tokenize←{System‿vars←𝕨 t↩(w∨wf)/(vars≠⊸↓∾j++`vd»kk←≠¨k)⌾(ki⊸⊏)t # Add IDs; remove words/whitespace t-↩t(M×-⟜⊑)bS # Separators are equivalent p←≠`1¨sb←¯1↓1↓/1(∾≠∾˜)t=sep # Separator group boundaries (excludes leading and trailing) - sk←sb/˜p>∨⟜«(M⟜bH∨(3‿5+⊑bB)∊˜p⊸+)(sb-p)⊏t # Keep the first of each group that's not just inside a bracket + eb←3‿5‿7+⊑bB # End brackets that allow separators + sk←sb/˜p>∨⟜«(M⟜bH∨eb∊˜p⊸+)(sb-p)⊏t # Keep the first of each group that's not just inside a bracket t{is/˜↩𝕨⋄ie/˜↩𝕨⋄𝕨/𝕩}˜↩1¨⌾(sk⊸⊏)t≠sep # Remove the rest im←(t=bR)∨t M vd⋈+´2↑kk # Identifier (or 𝕣) mask r←ir⌾(im⊸/)(vd⌊t)⊏charRole∾0 # Role @@ -139,7 +140,8 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn ErrMismatchedBrackets∘𝕩⍟¬ (g⊏p)(>⟜0⊸/≡1-˜<⟜0⊸/)gx←g⊏𝕩 "Swapped open and closed brackets"_err_(1↑G) 0>(⊑g)⊑pd "Parentheses can't contain separators"_err_(gb/G) ((⊑bB)⊸=»⊸∧pred⊸=∨sep⊸=)gbx←gb/gx - "Predicates can't be placed inside lists"_err_((sep≠GBX)/gb/G) ((4+⊑bB)⊸=»⊸∧pred⊸=)sep⊸≠⊸/gbx + BE←=∨+⟜2⊸= # Bracket equals: match ⟨[ or ⟩] given ⟨ or ⟩ only + "Predicates can't be placed inside lists"_err_((sep≠GBX)/gb/G) ((4+⊑bB)⊸BE»⊸∧pred⊸=)sep⊸≠⊸/gbx {"Empty statement or expression"_err_(𝕩/0∾G) (4+⊑bB)≠𝕩/0∾gx}1⊸«⊸∧1∾gb dl←«⊸∨dc←r=4 # Dot left r-↩(𝕩=⊑bG)>ec←«dc<0≤r+p # Role ¯4 for exports: ⊑bG is ⇐ @@ -161,7 +163,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn # Compute parsing ordering gr≡g⊏rev g↩⍋+`p↩br-˜rev⊏p⋄bp←0(<⋈○(/⟜g)>)g⊏p # Order by non-brace bracket depth g⊏˜↩⍋g⊏«⊸∨dc⋄gr←g⊏rev # Now by dots - sll←1+2÷˜0(<-○/>)gr⊏sr-sl⋄l←/g⊏𝕩=5+⊑bB # Strand length; list starts + sll←1+2÷˜0(<-○/>)gr⊏sr-sl⋄l←/g⊏𝕩BE˜5+⊑bB # Strand length; list starts b←br>0⋄c←/br<0⋄bp∾¨↩⟨/b,c⟩ # Block Begin (mask) and Close (index), in matching order g⊏˜↩gs←⍋gr⊏sl⋄gr↩g⊏rev⋄gi←⍋g # Send strand prefixes *‿ to the end @@ -243,7 +245,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn oa←⌽/hg<op←(er<2)∧r≥2⋄ro←op∨«op∧m2←r=3 # op: active modifiers; ro: mod or right operand "Missing operand"_nerr op×2(«⌈m2×»)no⌈2×m2≥ro∨r∊↕2 s←𝕩=sep⋄fo←𝕩∊⟨2+⊑bB,1+⊑bH⟩ # Separators, function open { or ; - ls←s∧fo<○IT lo←𝕩=4+⊑bB # List Separators: after ⟨lo, not {fo + ls←s∧fo<○IT lo←𝕩BE˜4+⊑bB # List Separators: after ⟨lo, not {fo "Double subjects (missing ‿?)"_err_(G) ∧⟜«ro»⊸∨⊸<r=0 mm←𝕩=2+⊑bG⋄ma←tr<mm∧«ir≥1⋄mm∧↩1»ps # Modified assignment; monadic modified "No right-hand side in non-modified assignment"_err_(G) ma<mm @@ -313,6 +315,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn cn←pi∾lt←/𝕩≥cl←vi+nv⋄ob∾↩(cl-˜≠u)+lt⊏𝕩 # Constants bk←c⊏gi # Block loads ll←sll∾˜(¬lo/1«ps)+-⟜»1↓(lo∾1)/+`ls∾0 # List Length + lm←/𝕩=7+⊑bB # List merge, for [] dr←(hd¬⊸/hj)∾/s>(2=ne)∨ls∨»r=¯5⋄rt←/fo # Drop (block separator) and return qp←/𝕩=pred # Predicate fl←(dy×⊏⟜os)⊸+fa+dy # Function application site @@ -321,11 +324,11 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn # Object code generation: numbers oc ordered by source location (after rev) oi ao←48+(0⌈(1+⊑bG)-˜ai⊏𝕩+ma+mm)∾-hd # Assignment opcode - or←⍋oi←idor∾g⊏˜∾oil←⟨cn,cn,bk,bk,hq,api,2/l,at,dr,qp,al+1,al+1,oa+1⌈oa⊏os,fl,rt⟩ - oc←or⊏∾idoc∾⟨0¨cn,ob,1¨bk,1+↕≠bk,43¨hq,44¨api,⥊⍉(11+l⊏aa)≍ll,ao,6¨dr,42¨qp,66¨al,vi-˜(al-1)⊏𝕩 + or←⍋oi←idor∾g⊏˜∾oil←⟨cn,cn,bk,bk,hq,api,2/l,lm,at,dr,qp,al+1,al+1,oa+1⌈oa⊏os,fl,rt⟩ + oc←or⊏∾idoc∾⟨0¨cn,ob,1¨bk,1+↕≠bk,43¨hq,44¨api,⥊⍉(11+l⊏aa)≍ll,14¨lm,ao,6¨dr,42¨qp,66¨al,vi-˜(al-1)⊏𝕩 24+oa⊏r,16+(fn/dy+2×fm⌈1=ny)+4×0<fa⊏er,¯1↓rc←7+nf⟩ # Instruction source positions - ui←8‿13‿14(⊏⟜(»+`)+⟜↕¨⊏)(≠idor)∾≠¨oil # at,oa+…,fl locations + ui←9‿14‿15(⊏⟜(»+`)+⟜↕¨⊏)(≠idor)∾≠¨oil # at,oa+…,fl locations oj←(g⊏˜∾⟨at-1‿0/˜≠¨ai‿hj,oa,fa⟩)⌾((∾ui)⊸⊏)oi ind←⟨oj,(g⊏˜fa⊏IT»¬ro∨ma)⌾((¯1⊑ui)⊸⊏)oj⟩(¯1∾˜or⊸⊏)⊸⊏¨i‿e # Indices for multi-body blocks |