From 7700a768e9b96f784249f4bbafb381ae91ee9df3 Mon Sep 17 00:00:00 2001 From: Marshall Lochbaum Date: Thu, 20 Aug 2020 17:30:00 -0400 Subject: Move REPL code to a script --- docs/repl.js | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ docs/try.html | 79 +---------------------------------------------------------- 2 files changed, 77 insertions(+), 78 deletions(-) create mode 100644 docs/repl.js diff --git a/docs/repl.js b/docs/repl.js new file mode 100644 index 00000000..02863de9 --- /dev/null +++ b/docs/repl.js @@ -0,0 +1,76 @@ +let body = document.body; +let doc={}; // html elements with a class +body.querySelectorAll('[class]').forEach(e=>doc[e.classList[0]]=e); +let repl = ()=>{ + try { + let s=doc.code.value; + doc.rslt.classList.remove('err'); + doc.rslt.textContent=fmt(bqn(s)); + } catch(e) { + //if (console&&console.error) console.error(e.stack); + doc.rslt.classList.add('err'); + doc.rslt.textContent=e; + } +} +doc.run.onclick = repl; + +let keymode=0; // 1 for backslash +doc.code.onkeydown = ev => { + let k = ev.which; + if (16<=k && k<=20) { + return; + } if (k==13 && (ev.shiftKey||ev.ctrlKey||ev.altKey||ev.metaKey)) { // *-enter + repl(); return false; + } if (keymode) { + keymode = 0; + doc.kb.classList.remove('backslash'); + let c = keys[ev.key]; + if (c) return typeChar(ev.target, c, ev); + } else if (k===220) { // \ + keymode = 1; + doc.kb.classList.add('backslash'); + ev.preventDefault(); + } +} +let typeChar = (t, c, ev) => { + ev.preventDefault(); + let v = t.value; + let i = t.selectionStart; + t.value = v.slice(0,i)+c+v.slice(t.selectionEnd); + t.selectionStart = t.selectionEnd = i+c.length; + return false; +} + +let syncls={ v:"Value", f:"Function", m:"Modifier", d:"Modifier2", n:"Number", g:"Gets", p:"Paren", b:"Bracket", k:"Brace", l:"Ligature", n:"Nothing", s:"Separator", c:"Comment" }; +let keydesc='f+Conjugate;Add_f-Negate;Subtract_f×Sign;Multiply_f÷Reciprocal;Divide_f⋆Exponential;Power_f√Square Root;Root_f⌊Floor;Minimum_f⌈Ceiling;Maximum_f∧Sort Up;And_f∨Sort Down;Or_f¬Not;Span_f|Absolute Value;Modulus_f≤Less Than or Equal to_fMerge;Greater Than_f≥Greater Than or Equal to_f=Rank;Equals_f≠Length;Not Equals_f≡Depth;Match_f≢Shape;Not Match_f⊣Identity;Left_f⊢Identity;Right_f⥊Deshape;Reshape_f∾Join;Join to_f≍Solo;Couple_f↑Prefixes;Take_f↓Suffixes;Drop_f↕Range;Windows_f⌽Reverse;Rotate_f⍉Transpose;Reorder axes_f/Indices;Replicate_f⍋Grade Up;Bins Up_f⍒Grade Down;Bins Down_f⊏First Cell;Select_f⊑First;Pick_f⊐Index of_f⊒Occurrence Count;Progressive Index of_f∊Unique Mask;Member of_f⍷Deduplicate;Find_f⊔Group Indices;Group_f!Assert;Assert with message_m˜Self/Swap_d∘Atop_d○Over_d⊸Before/Bind_d⟜After/Bind_d⌾Under_d⊘Valences_d◶Choose_d⎉Rank_m˘Cells_d⚇Depth_m¨Each_m⌜Table_d⍟Repeat_m⁼Undo_m´Fold_m˝Insert_m`Scan_b←Define_b↩Change_b→Return_s⋄Separator_s,Separator_p(Begin expression_p)End expression_k{Begin block_k}End block_b⟨Begin list_b⟩End list_l‿Strand_n·Nothing_v•System_v𝕨Left argument_f𝕎Left argument (as function)_v𝕩Right argument_f𝕏Right argument (as function)_v𝕗Modifier left operand (as subject)_f𝔽Modifier left operand_v𝕘2-modifier right operand (as subject)_f𝔾2-modifier right operand_v𝕤Current function (as subject)_f𝕊Current function_m𝕣Current modifier_n¯Minus_nπPi_n∞Infinity_c#Comment'.split(/[\n_]/); +let kk=Array.from('`123456890-=~!@#$%^&*()_+qwertuiop[]QWERTIOP{}asdfghjkl;ASFGK:"zxcvbm,./XVBM<> \''); +let kv=Array.from('˜˘¨⁼⌜´˝∞¯•÷׬⎉⚇⍟◶⊘⎊⍎⍕⟨⟩√⋆⌽𝕨∊↑∧⊔⊏⊐π←→↙𝕎⍷𝕣⍋⊑⊒⍳⊣⊢⍉𝕤↕𝕗𝕘⊸∘○⟜⋄↖𝕊𝔽𝔾⌾·˙⥊𝕩↓∨⌊≡∾≍≠𝕏⍒⌈≢≤≥‿↩'); +let keys={}, revkeys={}; +kk.map((k,i)=>{keys[k]=kv[i];revkeys[kv[i]]=k;}); +doc.kb.innerHTML = keydesc.map(d=>{ + let s = syncls[d[0]]; + let c = Array.from(d)[1]; + let t = d.slice(1+c.length).replace(';','\n'); + let k = revkeys[c]; if (k) t += '\n\\ '+k; + return ''+c+'' +}).join("​"); // zero-width space +doc.kb.onmousedown = ev => { + let t = ev.target; + if (t.nodeName === 'SPAN') { + return typeChar(doc.code, t.textContent, ev); + } +} + +doc.perm.onmouseover = doc.perm.onfocus = () => { + doc.perm.href='#code='+escape(doc.code.value) +} + +if (location.hash) { + let hp={}; + location.hash.substring(1).split(',').map(s=>{ + let[k,v]=s.split('=');hp[k]=unescape(v) + }); + doc.code.value = hp.code||''; + if (hp.run) repl(); +} +doc.code.focus(); diff --git a/docs/try.html b/docs/try.html index 3d91e728..a0bcd4bf 100644 --- a/docs/try.html +++ b/docs/try.html @@ -32,83 +32,6 @@

- + -- cgit v1.2.3