diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/c.bqn | 33 |
1 files changed, 17 insertions, 16 deletions
@@ -19,11 +19,11 @@ charSet‿cgl←(∾ ≍○< ≠¨)⟨ bF‿b1‿b2‿bS‿bG‿bB‿bL‿bO‿bI‿bD‿bN‿bA‿bW‿bP←≍¨˜⟜(+`»)cgl M←1⊸⊑(0⊸≤∧>)-⟜⊑ # ∊ for an init,length pair 𝕩 as above sep←⊑bS -# CharCode converts characters to numbers, mostly the same as tokens -ErrUnknownChars←{ - ⟨"Unknown character","s"/˜1<≠𝕩,": ",𝕩⟩∾⊸!0 -} +# Convert characters to numbers, mostly the same as tokens CharCode←charSet{ + ErrUnknownChars←{ + ⟨"Unknown character","s"/˜1<≠𝕩,": ",𝕩⟩∾⊸!0 + } Chk ← ⊢⊣ErrUnknownChars∘(≠/⊣)⍟≢⟜(⊏⟜𝕗) g←⍋𝕗 ⋄ ⊢ Chk g⊏˜1-˜1⌈(g⊏𝕗)⍋⊢ } @@ -74,10 +74,10 @@ Tokenize←{ # 𝕩 is a list of tokens that contains the numeric literals, each # preceded by 0. Return the numbers. -ErrNumericChars←{ - ⟨"Letter","s"/˜1<≠𝕩," """,𝕩⊏charSet,""" not allowed in numbers"⟩∾⊸!0 -} ReadNums←{ + ErrNumericChars←{ + ⟨"Letter","s"/˜1<≠𝕩," """,𝕩⊏charSet,""" not allowed in numbers"⟩∾⊸!0 + } e‿p‿i‿n‿d←=⟜𝕩¨((⊑bA)+-´"ea")∾+⟜↕´bN # Masks for eπ∞¯. ErrNumericChars∘(/⟜𝕩)⍟(∨´) ¬e∨𝕩<⊑bA s←d∨c←e∨z←0=𝕩⋄m←¬n∨c @@ -96,16 +96,17 @@ ReadNums←{ } -ErrMismatchedBrackets←{ - Lcs ← ¯1 ⊑ 0˘∘⊢ {𝕩⌈⌈`𝕨+«𝕩}˝ =⌜ - _mis_ ← {"Missing "∾𝕗∾" "∾charSet⊏˜𝕘+⊢/˜≠∘⊣=⊒} - Msg ← >○≠◶⟨"opening"_mis_ 0, "closing"_mis_ 1˜⟩ - 0 !˜ 𝕨 (Lcs<⌊○≠)◶⟨Msg,"Malformed bracket nesting"⟩ 𝕩 -} -ErrUndeclared←{ - 0 !˜ "Undefined identifier"∾(1<≠𝕩)/"s" -} Parse ← {r‿nv←𝕨 + ErrMismatchedBrackets←{ + Lcs ← ¯1 ⊑ 0˘∘⊢ {𝕩⌈⌈`𝕨+«𝕩}˝ =⌜ + _mis_ ← {"Missing "∾𝕗∾" "∾charSet⊏˜𝕘+⊢/˜≠∘⊣=⊒} + Msg ← >○≠◶⟨"opening"_mis_ 0, "closing"_mis_ 1˜⟩ + 0 !˜ 𝕨 (Lcs<⌊○≠)◶⟨Msg,"Malformed bracket nesting"⟩ 𝕩 + } + ErrUndeclared←{ + 0 !˜ "Undefined identifier"∾(1<≠𝕩)/"s" + } + g←⍋pd←+`p←(¯1-2×r)×𝕩 M bB⋄gp←g⊏p⋄gb←g⊏r=¯1⋄gx←g⊏𝕩 gp(>⟜0⊸/ErrMismatchedBrackets⍟≢1-˜<⟜0⊸/)gx "Swapped open and closed brackets" ! 0≤(⊑g)⊑pd |