mirror of
https://github.com/boxgaming/qbjs.git
synced 2024-05-12 08:00:12 +00:00
365 lines
16 KiB
JavaScript
365 lines
16 KiB
JavaScript
// TODO: remove vestiges of vbscript
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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CodeMirror.defineMode("qbjs", function(conf, parserConf) {
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var ERRORCLASS = 'error';
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function wordRegexp(words) {
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return new RegExp("^((" + words.join(")|(") + "))\\b", "i");
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}
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var singleOperators = new RegExp("^[\\+\\-\\*/&\\\\\\^<>=]");
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var doubleOperators = new RegExp("^((<>)|(<=)|(>=))");
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var singleDelimiters = new RegExp('^[\\.,]');
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var brakets = new RegExp('^[\\(\\)]');
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var identifiers = new RegExp("^[A-Za-z][_A-Za-z0-9]*");
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var openingKeywords = ['sub','select','while','if','function', 'property', 'with', 'for', 'type'];
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var middleKeywords = ['else','elseif','case'];
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var endKeywords = ['next','loop','wend'];
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var wordOperators = wordRegexp(['and', 'or', 'not', 'xor', 'is', 'mod', 'eqv', 'imp']);
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var commonkeywords = ['dim', 'as', 'redim', 'then', 'until', 'exit', 'in', 'to',
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'const', 'integer', 'single', 'double', 'long', '_unsigned', 'string', '_byte',
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'option explicit', 'call', 'step'];
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// TODO: adjust for QB
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var atomWords = ['true', 'false', 'nothing', 'empty', 'null'];
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var builtinFuncsWords = ['_alpha', '_alpha32', '_atan2', '_autodisplay', '_blue', '_blue32', '_continue', '_copyimage', '_delay', '_dest', '_dest',
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'_display', '_fontwidth', '_freeimage', '_green', '_green32', '_height', '_instrrev', '_limit', '_keyclear', '_keydown',
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'_keyhit', '_loadimage', '_mousebutton', '_mouseinput', '_mousex', '_mousey', '_newimage', '_pi', '_printstring', '_printwidth',
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'_putimage', '_red', '_red32', '_resize', '_resizewidth', '_resizeheight', '_rgb', '_rgba', '_rgb32', '_rgba32', '_round',
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'_screenexists', '_sndclose', '_sndopen', '_sndplay', '_sndloop', '_sndpause', '_sndstop', '_sndvol',
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'_title', '_trim', '_width', 'abs', 'asc', 'atn', 'chr', 'circle', 'cls', 'color', 'command', 'cos', 'cvi', 'cvl', 'exp',
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'fix', 'input', 'inkey', 'instr', 'int', 'lbound', 'left', 'lcase', 'len', 'line', 'locate', 'log', 'ltrim', 'mid', 'mki', 'mkl',
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'print', 'pset', 'right', 'rtrim', 'rnd', 'screen', 'shared', 'sgn', 'sin', 'sleep', 'space', 'sqr', 'str', 'swap', 'tan',
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'timer', 'ubound', 'ucase', 'val',
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// QBJS-specific
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'alert', 'confirm', 'domadd', 'domcontainer', 'domcreate', 'domevent','domget', 'domgetimage', 'domremove', 'prompt',
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'storageclear', 'storageget', 'storagekey', 'storagelength', 'storageset', 'storageremove'];
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var builtinConsts = ['gx_true', 'gx_false', 'gxevent_init', 'gxevent_update', 'gxevent_drawbg', 'gxevent_drawmap', 'gxevent_drawscreen',
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'gxevent_mouseinput', 'gxevent_paintbefore', 'gxevent_paintafter', 'gxevent_collision_tile', 'gxevent_collision_entity',
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'gxevent_player_action', 'gxevent_animate_complete', 'gxanimate_loop', 'gxanimate_single', 'gxbg_stretch',
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'gxbg_scroll', 'gxbg_wrap', 'gxkey_esc', 'gxkey_1', 'gxkey_2', 'gxkey_3', 'gxkey_4', 'gxkey_5', 'gxkey_6', 'gxkey_7',
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'gxkey_8', 'gxkey_9', 'gxkey_0', 'gxkey_dash', 'gxkey_equals', 'gxkey_backspace', 'gxkey_tab', 'gxkey_q', 'gxkey_w',
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'gxkey_e', 'gxkey_r', 'gxkey_t', 'gxkey_y', 'gxkey_u', 'gxkey_i', 'gxkey_o', 'gxkey_p', 'gxkey_lbracket',
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'gxkey_rbracket', 'gxkey_enter', 'gxkey_lctrl', 'gxkey_a', 'gxkey_s', 'gxkey_d', 'gxkey_f', 'gxkey_g', 'gxkey_h',
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'gxkey_j', 'gxkey_k', 'gxkey_l', 'gxkey_semicolon', 'gxkey_quote', 'gxkey_backquote', 'gxkey_lshift', 'gxkey_backslash',
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'gxkey_z', 'gxkey_x', 'gxkey_c', 'gxkey_v', 'gxkey_b', 'gxkey_n', 'gxkey_m', 'gxkey_comma', 'gxkey_period',
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'gxkey_slash', 'gxkey_rshift', 'gxkey_numpad_multiply', 'gxkey_spacebar', 'gxkey_capslock', 'gxkey_f1', 'gxkey_f2',
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'gxkey_f3', 'gxkey_f4', 'gxkey_f5', 'gxkey_f6', 'gxkey_f7', 'gxkey_f8', 'gxkey_f9', 'gxkey_f9', 'gxkey_pause',
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'gxkey_scrlk', 'gxkey_numpad_7', 'gxkey_numpad_8', 'gxkey_numpad_9', 'gxkey_numpad_minus', 'gxkey_numpad_4',
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'gxkey_numpad_5', 'gxkey_numpad_6', 'gxkey_numpad_plus', 'gxkey_numpad_1', 'gxkey_numpad_2', 'gxkey_numpad_3',
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'gxkey_numpad_0', 'gxkey_numpad_period', 'gxkey_f11', 'gxkey_f12', 'gxkey_numpad_enter', 'gxkey_rctrl',
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'gxkey_numpad_divide', 'gxkey_numlock', 'gxkey_home', 'gxkey_up', 'gxkey_pageup', 'gxkey_left', 'gxkey_right',
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'gxkey_end', 'gxkey_down', 'gxkey_pagedown', 'gxkey_insert', 'gxkey_delete', 'gxkey_lwin', 'gxkey_rwin', 'gxkey_menu',
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'gxaction_move_left', 'gxaction_move_right', 'gxaction_move_up', 'gxaction_move_down', 'gxaction_jump',
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'gxaction_jump_right', 'gxaction_jump_left', 'gxscene_follow_none', 'gxscene_follow_entity_center',
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'gxscene_follow_entity_center_x', 'gxscene_follow_entity_center_y', 'gxscene_follow_entity_center_x_pos',
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'gxscene_follow_entity_center_x_neg', 'gxscene_constrain_none', 'gxscene_constrain_to_map', 'gxfont_default',
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'gxfont_default_black', 'gxdevice_keyboard', 'gxdevice_mouse', 'gxdevice_controller', 'gxdevice_button',
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'gxdevice_axis', 'gxdevice_wheel', 'gxtype_entity', 'gxtype_font', 'gx_cr', 'gx_lf', 'gx_crlf',
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'local', 'session'];
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var builtinObjsWords = ['\\$if', '\\$end if'];
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// TODO: adjust for QB
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var knownProperties = ['description', 'firstindex', 'global', 'helpcontext', 'helpfile', 'ignorecase', 'length', 'number', 'pattern', 'source', 'value', 'count'];
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var knownMethods = ['gxongameevent', 'gxmousex', 'gxmousey', 'gxsoundload', 'gxsoundplay', 'gxsoundrepeat', 'gxsoundvolume', 'gxsoundpause', 'gxsoundstop',
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'gxsoundmuted', 'gxsoundmuted', 'gxentityanimate', 'gxentityanimatestop', 'gxentityanimatemode', 'gxentityanimatemode',
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'gxscreenentitycreate', 'gxentitycreate', 'gxentityvisible', 'gxentitymove', 'gxentitypos', 'gxentityvx', 'gxentityvy',
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'gxentityx', 'gxentityy', 'gxentitywidth', 'gxentityheight', 'gxentityframenext', 'gxentityframeset', 'gxentitytype',
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'gxentitytype', 'gxentityuid', 'gxfontuid', 'gxentityapplygravity', 'gxentitycollisionoffset',
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'gxentitycollisionoffsetleft', 'gxentitycollisionoffsettop', 'gxentitycollisionoffsetright',
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'gxentitycollisionoffsetbottom', 'gxfullscreen', 'gxbackgroundadd', 'gxbackgroundy', 'gxbackgroundheight',
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'gxbackgroundclear', 'gxsceneembedded', 'gxscenecreate', 'gxscenewindowsize', 'gxscenescale', 'gxsceneresize',
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'gxscenedestroy', 'gxcustomdraw', 'gxframerate', 'gxframe', 'gxscenedraw', 'gxscenemove', 'gxscenepos', 'gxscenex',
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'gxsceney', 'gxscenewidth', 'gxsceneheight', 'gxscenecolumns', 'gxscenerows', 'gxscenestart', 'gxsceneupdate',
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'gxscenefollowentity', 'gxsceneconstrain', 'gxscenestop', 'gxmapcreate', 'gxmapcolumns', 'gxmaprows', 'gxmaplayers',
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'gxmaplayervisible', 'gxmaplayeradd', 'gxmaplayerinsert', 'gxmaplayerremove', 'gxmapresize', 'gxmapdraw',
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'gxmaptileposat', 'gxmaptile', 'gxmaptile', 'gxmaptiledepth', 'gxmaptileadd', 'gxmaptileremove', 'gxmapversion',
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'gxmapsave', 'gxmapload', 'gxmapisometric', 'gxspritedraw', 'gxspritedrawscaled', 'gxtilesetcreate',
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'gxtilesetreplaceimage', 'gxtilesetload', 'gxtilesetsave', 'gxtilesetpos', 'gxtilesetwidth', 'gxtilesetheight',
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'gxtilesetcolumns', 'gxtilesetrows', 'gxtilesetfilename', 'gxtilesetimage', 'gxtilesetanimationcreate',
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'gxtilesetanimationadd', 'gxtilesetanimationremove', 'gxtilesetanimationframes', 'gxtilesetanimationspeed',
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'gxfontcreate', 'gxfontwidth', 'gxfontheight', 'gxfontcharspacing', 'gxfontlinespacing',
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'gxdrawtext', 'gxdebug', 'gxdebug', 'gxdebugscreenentities', 'gxdebugfont', 'gxdebugtilebordercolor',
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'gxdebugentitybordercolor', 'gxdebugentitycollisioncolor', 'gxkeyinput', 'gxkeydown', 'gxdeviceinputdetect',
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'gxdeviceinputtest', 'gxdevicename', 'gxdevicetypename', 'gxinputtypename', 'gxkeybuttonname'];
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var knownWords = knownMethods.concat(knownProperties);
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builtinObjsWords = builtinObjsWords.concat(builtinConsts);
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var keywords = wordRegexp(commonkeywords);
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var atoms = wordRegexp(atomWords);
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var builtinFuncs = wordRegexp(builtinFuncsWords);
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var builtinObjs = wordRegexp(builtinObjsWords);
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var known = wordRegexp(knownWords);
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var stringPrefixes = '"';
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var opening = wordRegexp(openingKeywords);
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var middle = wordRegexp(middleKeywords);
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var closing = wordRegexp(endKeywords);
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var doubleClosing = wordRegexp(['end']);
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var doOpening = wordRegexp(['do']);
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var noIndentWords = wordRegexp(['on error resume next', 'exit']);
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var comment = wordRegexp(['rem']);
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function indent(_stream, state) {
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state.currentIndent++;
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}
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function dedent(_stream, state) {
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state.currentIndent--;
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}
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// tokenizers
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function tokenBase(stream, state) {
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if (stream.eatSpace()) {
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return 'space';
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//return null;
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}
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var ch = stream.peek();
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// Handle Comments
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if (ch === "'") {
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stream.skipToEnd();
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return 'comment';
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}
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if (stream.match(comment)){
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stream.skipToEnd();
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return 'comment';
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}
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// Handle Number Literals
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if (stream.match(/^((&H)|(&O))?[0-9\.]/i, false) && !stream.match(/^((&H)|(&O))?[0-9\.]+[a-z_]/i, false)) {
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var floatLiteral = false;
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// Floats
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if (stream.match(/^\d*\.\d+/i)) { floatLiteral = true; }
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else if (stream.match(/^\d+\.\d*/)) { floatLiteral = true; }
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else if (stream.match(/^\.\d+/)) { floatLiteral = true; }
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if (floatLiteral) {
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// Float literals may be "imaginary"
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stream.eat(/J/i);
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return 'number';
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}
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// Integers
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var intLiteral = false;
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// Hex
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if (stream.match(/^&H[0-9a-f]+/i)) { intLiteral = true; }
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// Octal
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else if (stream.match(/^&O[0-7]+/i)) { intLiteral = true; }
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// Decimal
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else if (stream.match(/^[1-9]\d*F?/)) {
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// Decimal literals may be "imaginary"
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stream.eat(/J/i);
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// TODO - Can you have imaginary longs?
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intLiteral = true;
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}
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// Zero by itself with no other piece of number.
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else if (stream.match(/^0(?![\dx])/i)) { intLiteral = true; }
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if (intLiteral) {
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// Integer literals may be "long"
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stream.eat(/L/i);
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return 'number';
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}
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}
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// Handle Strings
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if (stream.match(stringPrefixes)) {
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state.tokenize = tokenStringFactory(stream.current());
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return state.tokenize(stream, state);
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}
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// Handle operators and Delimiters
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if (stream.match(doubleOperators)
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|| stream.match(singleOperators)
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|| stream.match(wordOperators)) {
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return 'operator';
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}
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if (stream.match(singleDelimiters)) {
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return null;
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}
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if (stream.match(brakets)) {
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return "bracket";
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}
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if (stream.match(noIndentWords)) {
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state.doInCurrentLine = true;
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return 'keyword';
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}
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if (stream.match(doOpening)) {
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indent(stream,state);
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state.doInCurrentLine = true;
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return 'keyword';
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}
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if (stream.match(opening)) {
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if (! state.doInCurrentLine)
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indent(stream,state);
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else
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state.doInCurrentLine = false;
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return 'keyword';
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}
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if (stream.match(middle)) {
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return 'keyword';
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}
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if (stream.match(doubleClosing)) {
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dedent(stream,state);
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dedent(stream,state);
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return 'keyword';
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}
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if (stream.match(closing)) {
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if (! state.doInCurrentLine)
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dedent(stream,state);
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else
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state.doInCurrentLine = false;
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return 'keyword';
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}
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if (stream.match(keywords)) {
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return 'keyword';
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}
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if (stream.match(atoms)) {
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return 'atom';
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}
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if (stream.match(known)) {
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return 'variable-2';
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}
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if (stream.match(builtinFuncs)) {
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return 'builtin';
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}
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if (stream.match(builtinObjs)){
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return 'variable-2';
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}
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if (stream.match(identifiers)) {
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return 'variable';
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}
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// Handle non-detected items
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stream.next();
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return ERRORCLASS;
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}
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function tokenStringFactory(delimiter) {
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var singleline = delimiter.length == 1;
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var OUTCLASS = 'string';
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return function(stream, state) {
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while (!stream.eol()) {
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stream.eatWhile(/[^'"]/);
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if (stream.match(delimiter)) {
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state.tokenize = tokenBase;
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return OUTCLASS;
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} else {
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stream.eat(/['"]/);
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}
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}
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if (singleline) {
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if (parserConf.singleLineStringErrors) {
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return ERRORCLASS;
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} else {
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state.tokenize = tokenBase;
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}
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}
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return OUTCLASS;
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};
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}
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function tokenLexer(stream, state) {
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var style = state.tokenize(stream, state);
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var current = stream.current();
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// Handle '.' connected identifiers
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if (current === '.') {
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style = state.tokenize(stream, state);
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current = stream.current();
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if (style && (style.substr(0, 8) === 'variable' || style==='builtin' || style==='keyword')){//|| knownWords.indexOf(current.substring(1)) > -1) {
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if (style === 'builtin' || style === 'keyword') style='variable';
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if (knownWords.indexOf(current.substr(1)) > -1) style='variable-2';
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return style;
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} else {
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return ERRORCLASS;
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}
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}
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return style;
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}
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var external = {
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electricChars:"dDpPtTfFeE ",
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startState: function() {
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return {
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tokenize: tokenBase,
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lastToken: null,
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currentIndent: 0,
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nextLineIndent: 0,
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doInCurrentLine: false,
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ignoreKeyword: false
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};
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},
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token: function(stream, state) {
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if (stream.sol()) {
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state.currentIndent += state.nextLineIndent;
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state.nextLineIndent = 0;
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state.doInCurrentLine = 0;
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}
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var style = tokenLexer(stream, state);
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state.lastToken = {style:style, content: stream.current()};
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if (style==='space') style=null;
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return style;
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},
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indent: function(state, textAfter) {
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var trueText = textAfter.replace(/^\s+|\s+$/g, '') ;
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if (trueText.match(closing) || trueText.match(doubleClosing) || trueText.match(middle)) return conf.indentUnit*(state.currentIndent-1);
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if(state.currentIndent < 0) return 0;
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return state.currentIndent * conf.indentUnit;
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}
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};
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return external;
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});
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CodeMirror.defineMIME("text/qbjs", "qbjs");
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});
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