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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-11-27 16:09:02 -0500 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-11-27 16:09:02 -0500 |
| commit | 4db82b44328828a3a0e72d8bd0c82eeefe8c1c5e (patch) | |
| tree | d1d2fd3a0e2b52e0519a9755b58d1554a2f8ba42 /src/fmt.bqn | |
| parent | 021fb5911afe12e8f0085a1c1ce6ad397719fe11 (diff) | |
Move fmt.bqn to f.bqn
Diffstat (limited to 'src/fmt.bqn')
| -rw-r--r-- | src/fmt.bqn | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/fmt.bqn b/src/fmt.bqn deleted file mode 100644 index 59721f6a..00000000 --- a/src/fmt.bqn +++ /dev/null @@ -1,84 +0,0 @@ -# Format an array to a string including newlines -{ - F0←𝔽 # Format a number or operation to a string - FmtAtom ← ≍ <⟜@◶⟨@⊸≠◶⟨"@","'"⊸(∾∾⊣)⟩,F0⟩ - - # Vertical padding for arrays of rank greater than 2 - PadCount ← { - # Empty lines after each row: 1 if it's at the end of a 2-cell, plus - # 1 if it's at the end of a 2-cell and a 3-cell, and so on - # But none at the very end - 0⌾(¯1⊸⊑) ⥊ 𝕨 +⎉¯1‿∞´ ×⌜˜`⌾⌽ (-𝕩)↑¨1 - } - PadV ← { - # Leading shape and padding count - p ← PadCount 1 ⌈ ls ← ¯1↓≢𝕩 - # If 𝕩 has cells, pad by selection; if it's empty, there are only - # pads but selection would try to get cells (1⌈ above), so overtake. - Pad ← {(»⊸<⊸×/0∾1+𝕨) ⊏ ' '¨∘⊏⊸∾𝕩} - p (0<≠∘⊢)◶⟨+´⊸↑,Pad⟩ ((×´ls)∾¯1↑≢𝕩) ⥊ 𝕩 - }⍟(2 < =) - PadVMixed ← { - # PadV, but with 2-cells enclosed: they might have different lengths - ∾ (1 PadCount ≢𝕩) (⊢∾∾⟜(¯1⊑≢)⥊' '˙)¨ ⥊𝕩 - } - - # Horizontal padding: just some spaces on either side - PadH ← { s←⟨≠𝕩,𝕨⟩⥊' ' ⋄ ∾≍⟨s,𝕩,s⟩ } - - # Add a frame to padded data - Enframe ← ∨○(1⊸≠)⟜≠◶{∨´2=+`-˝"⟨⟩"=⌜⊏𝕩}‿1◶{ - # One-line version - ≍"⟨"∾(¯1↓1↓⊏𝕩)∾"⟩" - }‿{ - # General case - l ← ¯1 ⊑ ≢𝕩 - ∾ ⟨ - ≍l↑∾⟨"┌",(5⊸<)◶⟨⥊"·─"⊏˜1⌊⊢,F0⟩𝕨⟩ - ((0⌈4⌊𝕨-1)⊑"·╵╎┆┊")⌾⊑ 𝕩 - ≍l-⊸↑"┘" - ⟩ - } - - FmtEmpty ← (0‿0≢≢)◶("┌┐"≍"└┘")‿(((2≠=)∨0=≠)◶{ - '┐'⌾(0‿¯1⊸⊑) 2 Enframe 1 PadH " "¨𝕩 - }‿{ - ≍(1<≠)◶⟨"⟨⟩",'↕'⌾⊑·∾·"‿"⊸∾¨F0¨⟩≢𝕩 - }) - - PaddingJoin ← { - s ← ≢¨ 𝕩 - w ← (0<=)◶⟨⥊,⌈˝⍟(=-1˙)⟩1⊑¨s - h ← ⌈˝⎉1⍟(0<=) ⊑¨s - o ← <∘∾⎉2 ≍⍟(0⌈2-=) (h ∾⌜ 𝕨×w¬(-𝕨×≠w)↑1) ↑¨ 𝕩 - 2 PadH (1⊸⌽⊸≡⥊h)◶⟨PadVMixed,PadV∘>⟩ o - } - - FmtMixed ← { - (=𝕩) Enframe (𝕨⊣1) PaddingJoin Fmt¨𝕩 - } - - FmtSimple ← (≠(0⊸<+≤)+´)∘(⥊<@˙)◶{ # Depth 1 - # All characters - k ← ∞⍟(0⊸=) -≠ c ← ¯1↓≢𝕩 - q ← '"' - # Escape quotes in strings (rank 1) and substitute control chars - # with control pictures for other ranks. - CSub ← { 𝕩 + (𝕩(=×'␡'-⊢)@+127) + ('␀'-@)×𝕩<@+32 } - 𝕩 ↩ (1≠=)◶⟨(1+q=⊢)⊸/,Csub⟩ 𝕩 - r ← =𝕩 - (r Enframe 1 PadH PadV)⍟(1≠r) ≍ (q⌾⊑c⥊(¯1⊑1∾c)↑'·') ∾⎉k 𝕩 ∾⎉k c-⊸↑q - }‿{ - # Not homogeneous, or empty - (∨´0=≢)◶FmtMixed‿FmtEmpty 𝕩 - }‿{ - # All numbers - ¯1 FmtMixed 𝕩 - } - - # Format to character matrix - Fmt ← (2⌊≡)◶FmtAtom‿FmtSimple‿FmtMixed - - # Convert to string - ¯1↓·⥊ ∾⟜(@+10)˘∘Fmt -} |
