diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/c.bqn | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -160,6 +160,7 @@ Parse ← {r‿vn‿i‿e←𝕨⋄nv←≠vn ir⌈↩(IT¬pt∧ir=0)((⊏-⊢)⟜(+`¬pp)(⊢⌊1⌈+)⊏)ir # ...and function roles r+↩pt×»ir # Roles at pt were 0; set them now ir(×⟜¬-⊢)↩nr # Include nothingness (doesn't handle 𝕎) + r-↩(r=¯4)∧1»r=¯1 # Lone ⇐ to role ¯5 # Prep for lexical resolution before reordering 𝕩 idv←xv⊏˜id←/idm←(0⊸≤∧<⟜nv)xv←𝕩-vi @@ -171,7 +172,7 @@ Parse ← {r‿vn‿i‿e←𝕨⋄nv←≠vn {i↩(𝕨⊏i)⌾(𝕩⊸⊏)i⋄e↩(𝕩⊏e)⌾(𝕨⊸⊏)e}´bp # Highlight all contents of a pair when error reporting g⊏˜↩gs←⍋gr⊏sl⋄gr↩g⊏rev⋄gi←⍋g # Send strand prefixes *‿ to the end 𝕩⊏˜↩g⋄r⊏˜↩gr⋄ir⊏˜↩gr⋄l↩(l⊏⍋gs)∾/gr⊏sr>sl - a←r≤¯3⋄ps←a<r<0 # a: assignment, ps: part separator + a←(¯5⊸<∧≤⟜¯3)r⋄ps←a<r<0 # a: assignment, ps: part separator tr←1≤er←ir⊏˜IT»ps # er: expression role; tr: train or modifier expression no←ir<0⋄ne←er<0 # Nothing value; expression "Nothing (·) cannot be assigned"_err_(G) ne∧a @@ -192,19 +193,19 @@ Parse ← {r‿vn‿i‿e←𝕨⋄nv←≠vn ip←id⊏ac⋄d←id⊏dd←ac M 2‿2⋄xm←ip M 1‿2 # Assignment classes; which are definitions, exports "Can't define special name"_err_(SP) sp⊏dd idn←(idg←(d/id⊏fi)∾≠fsc)⊔d/idv # Numbers for each identifier, per-block - # Order every referenced identifier, an extraction for each import, and an undeclaration for each declaration + # Order every referenced identifier, and an undeclaration for each declaration ixf←(((1=ip)+⊏⟜(¯1∾b/gf))∾d⊸/⊏((≠𝕩)∾c⊏gf)˙)id⊏fi # First order by block index, open for real and closed for virtual ig←(⍋⊏⟜(ixx←∾⟜(d⊸/)idv))⊸⊏⍋ixf # Then order by name {"Redefinition"_err_(𝕩⊏·∾⟜(d⊸/)ID) ¬ixx∨○(»⊸≠𝕩⊸⊏)ixf} (≠d)⊸≤⊸/ig ig↩<⟜(≠d)⊸/(⍋+`∘⊏⟜(d∾-/˜d))⊸⊏ig # Last order by declaration depth - d⊏˜↩ig⋄idv⊏˜↩ig - ("Undefined identifier"Pl/)_err_(ig⊏ID) d<¯1⊸»⊸≠idv - idx←idg⊔(⍋d/ig)⊏d(/≥1↓PN)0<ig⊏xm # Exported identifier mask + d⊏˜↩ig + ("Undefined identifier"Pl/)_err_(ig⊏ID) d<¯1⊸»⊸≠ig⊏idv + idx←idg⊔(⍋d/ig)⊏d(/≥1↓PN)ig⊏xm # Exported identifier mask ui←(IT d)⊸⊏⌾(ig⊸⊏)id # Index of definition (⊐ for identifiers) lc←(1«b)/dn←b(⊢-T)+`idm∧dd # Locals Count idd←(id-○(⊏⟜fd)ui)∾0¨sp # Identifier frame depth "Can't export from surrounding scope"_err_(ID) xm∧0<id≠⊸↑idd - idi←(ui⊏(fi⊏fsc)+dn-1)∾((sp⊏fi)⊏3×fx)++⟜(0⊸≤)2+sp⊏xv # Slot within frame + idi←(ui⊏(fi⊏fsc)+dn-1)∾((sp⊏fi)⊏3×fx)+0⊸≤⊸+2+sp⊏xv # Slot within frame uu←ip(((1«d)∧0=⊣)∧d(⊣+`⊸⊏PN)0<⊢)⌾(ig⊸⊏)idd# Unused marker idor←∾3⥊<id∾sp # Identifier bytecode ordering idbc←⟨21+(10×uu)+0<ip∾sp⊏ac,idd,idi⟩ # Identifier bytecode: instruction, depth, slot @@ -220,7 +221,7 @@ Parse ← {r‿vn‿i‿e←𝕨⋄nv←≠vn s←𝕩=sep⋄fo←𝕩=2+⊑bB⋄ls←s∧fo<○IT lo←𝕩=4+⊑bB # List Separators: after ⟨lo, not {fo "Can't use Nothing (·) in lists"_err_(G) (»lo∨ls)∧ne ll←sll∾˜(¬lo/1«ps)+-⟜»1↓(lo∾1)/+`ls∾0 # List Length - dr←/ne<ls<s⋄rt←/fo # Drop (block separator) and return + dr←/(ne∨»r=¯5)<ls<s⋄rt←/fo # Drop (block separator) and return fl←(dy×⊏⟜os)⊸+fa+dy # Function application site dr∾↩((1+dy)×fn←fa⊏ne)/fl # Turn function applications on · to drops fn↩¬fn⋄fa/˜↩fn⋄dy/˜↩fn⋄fl/˜↩fn # And remove them |