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First hack which implements auto-complete for pair styles and fixes
Started implementation of the feature requested in issue #8. In addition to context-aware auto-completion, it also learns defined group names. So they can be selected while defining a fix. Similar things can be done for other styles and variables.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| // CodeMirror, copyright (c) by Marijn Haverbeke and others | ||
| // Distributed under an MIT license: http://codemirror.net/LICENSE | ||
| // LAMMPS hint by Richard Berger | ||
|
|
||
| (function(mod) { | ||
| if (typeof exports == "object" && typeof module == "object") // CommonJS | ||
| mod(require("../../lib/codemirror")); | ||
| else if (typeof define == "function" && define.amd) // AMD | ||
| define(["../../lib/codemirror"], mod); | ||
| else // Plain browser env | ||
| mod(CodeMirror); | ||
| })(function(CodeMirror) { | ||
| var Pos = CodeMirror.Pos; | ||
|
|
||
| function forEach(arr, f) { | ||
| for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); | ||
| } | ||
|
|
||
| function arrayContains(arr, item) { | ||
| if (!Array.prototype.indexOf) { | ||
| var i = arr.length; | ||
| while (i--) { | ||
| if (arr[i] === item) { | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
| return arr.indexOf(item) != -1; | ||
| } | ||
|
|
||
| function scriptHint(editor, keywords, getToken, options) { | ||
| // Find the token at the cursor | ||
| var cur = editor.getCursor(), token = getToken(editor, cur); | ||
| if (/\b(?:string|comment)\b/.test(token.type)) return; | ||
| token.state = CodeMirror.innerMode(editor.getMode(), token.state).state; | ||
| var context = []; | ||
|
|
||
| if (token.state.command == 'fix') { | ||
|
|
||
| switch(token.state.command_tokens.length) { | ||
| case 1: | ||
| // expect ident | ||
| context.push('ident'); | ||
| break; | ||
|
|
||
| case 2: | ||
| // expect group name | ||
| context.push('group'); | ||
| break; | ||
|
|
||
| case 3: | ||
| // expect fix style name | ||
| context.push('fix_style'); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| if (token.state.command == 'pair_style') { | ||
| switch(token.state.command_tokens.length) { | ||
| case 1: | ||
| // expect pair style name | ||
| context.push('pair_style'); | ||
| break; | ||
| } | ||
| } | ||
|
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||
|
|
||
| // If it's not a 'word-style' token, ignore the token. | ||
| if (!/^[\w$_\/]*$/.test(token.string)) { | ||
| token = {start: cur.ch, end: cur.ch, string: "", state: token.state, | ||
| type: token.string == "." ? "property" : null}; | ||
| } else if (token.end > cur.ch) { | ||
| token.end = cur.ch; | ||
| token.string = token.string.slice(0, cur.ch - token.start); | ||
| } | ||
|
|
||
| var tprop = token; | ||
| // If it is a property, find out what it is a property of. | ||
| while (tprop.type == "property") { | ||
| tprop = getToken(editor, Pos(cur.line, tprop.start)); | ||
| if (tprop.string != ".") return; | ||
| tprop = getToken(editor, Pos(cur.line, tprop.start)); | ||
| if (!context) var context = []; | ||
| context.push(tprop); | ||
| } | ||
| return {list: getCompletions(token, context, keywords, options), | ||
| from: Pos(cur.line, token.start), | ||
| to: Pos(cur.line, token.end)}; | ||
| } | ||
|
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||
| function lammpsHint(editor, options) { | ||
| return scriptHint(editor, lammps_keywords, | ||
| function (e, cur) {return e.getTokenAt(cur);}, | ||
| options); | ||
| }; | ||
| CodeMirror.registerHelper("hint", "lammps", lammpsHint); | ||
|
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| function getCompletions(token, context, keywords, options) { | ||
| var found = [], start = token.string; | ||
|
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| function addLower(str) { | ||
| if (str == str.toLowerCase()) found.push(str); | ||
| } | ||
|
|
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| function maybeAdd(str) { | ||
| if (str.indexOf(start) == 0) found.push(str); | ||
| } | ||
|
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| function maybeAddLower(str) { | ||
| if (str.indexOf(start) == 0) addLower(str); | ||
| } | ||
|
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| function gatherCompletions(obj) { | ||
| } | ||
|
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| if (context && context.length) { | ||
| // If this is a property, see if it belongs to some object we can | ||
| // find in the current environment. | ||
| var obj = context.pop(); | ||
|
|
||
| switch(obj) { | ||
| case 'ident': | ||
| return []; | ||
| case 'group': | ||
| if (start == '') { | ||
| return token.state.groups; | ||
| } else { | ||
| forEach(token.state.groups, maybeAdd); | ||
| } | ||
| break; | ||
| case 'fix_style': | ||
| if (start == '') { | ||
| forEach(lammps_fix_styles, addLower); | ||
| } else { | ||
| forEach(lammps_fix_styles, maybeAddLower); | ||
| } | ||
| break; | ||
| case 'pair_style': | ||
| if (start == '') { | ||
| forEach(lammps_pair_styles, addLower); | ||
| } else { | ||
| forEach(lammps_pair_styles, maybeAddLower); | ||
| } | ||
| break; | ||
| } | ||
|
|
||
| } else { | ||
| forEach(keywords, maybeAdd); | ||
| } | ||
| return found; | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| var lammps_keywords = ('log write_restart restart dump undump thermo thermo_modify thermo_style print ' + | ||
| 'include read read_restart read_data ' + | ||
| 'boundary units atom_style lattice region create_box create_atoms dielectric ' + | ||
| 'delete_atoms change_box dimension replicate ' + | ||
| 'pair_coeff pair_style pair_modify mass velocity angle_coeff angle_style ' + | ||
| 'atom_modify atom_style bond_coeff bond_style delete_bonds kspace_style ' + | ||
| 'kspace_modify dihedral_style dihedral_coeff improper_style improper_coeff ' + | ||
| 'min_style fix_modify run_style timestep neighbor neigh_modify fix unfix ' + | ||
| 'communicate newton nthreads processors reset_timestep ' + | ||
| 'minimize run variable group compute ' + | ||
| 'jump next loop ' + | ||
| 'equal add sub mult div ' + | ||
| 'if then elif else EDGE NULL &').split(" "); |
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