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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import * as r from 'restructure'; import { KMXPlus } from "@keymanapp/common-types"; import { constants, SectionIdent } from '@keymanapp/ldml-keyboard-constants'; import { BUILDER_SECTION } from './builder-section.js'; import { BUILDER_SECT, build_sect } from './build-sect.js'; import { BUILDER_DISP, build_disp } from './build-disp.js'; import { BUILDER_ELEM, build_elem } from './build-elem.js'; import { BUILDER_KEYS, build_keys } from './build-keys.js'; import { BUILDER_LAYR, build_layr } from './build-layr.js'; import { BUILDER_LIST, build_list } from './build-list.js'; import { BUILDER_LOCA, build_loca } from './build-loca.js'; import { BUILDER_META, build_meta } from './build-meta.js'; import { BUILDER_STRS, build_strs } from './build-strs.js'; import { BUILDER_TRAN, build_tran } from './build-tran.js'; import { BUILDER_USET, build_uset } from './build-uset.js'; import { BUILDER_VARS, build_vars } from './build-vars.js'; import KMXPlusFile = KMXPlus.KMXPlusFile; type BUILDER_BKSP = BUILDER_TRAN; // type BUILDER_FINL = BUILDER_TRAN; type SectionBuilders = { // [id in SectionIdent]: BUILDER_SECTION; sect?: BUILDER_SECT; bksp?: BUILDER_BKSP; disp?: BUILDER_DISP; elem?: BUILDER_ELEM; keys?: BUILDER_KEYS; layr?: BUILDER_LAYR; list?: BUILDER_LIST; loca?: BUILDER_LOCA; meta?: BUILDER_META; strs?: BUILDER_STRS; tran?: BUILDER_TRAN; uset?: BUILDER_USET; vars?: BUILDER_VARS; }; export default class KMXPlusBuilder { private file: KMXPlusFile; //private writeDebug: boolean; sect : SectionBuilders = { }; constructor(file: KMXPlusFile, _writeDebug: boolean) { this.file = file; //this.writeDebug = _writeDebug; } public compile(): Uint8Array { const fileSize = this.build(); const file: Uint8Array = new Uint8Array(fileSize); this.emitSection(file, this.file.COMP_PLUS_SECT, this.sect.sect); // Keep the rest of these in order. this.emitSection(file, this.file.COMP_PLUS_BKSP, this.sect.bksp); this.emitSection(file, this.file.COMP_PLUS_DISP, this.sect.disp); this.emitSection(file, this.file.COMP_PLUS_ELEM, this.sect.elem); this.emitElements(file); this.emitSection(file, this.file.COMP_PLUS_KEYS, this.sect.keys); this.emitSection(file, this.file.COMP_PLUS_LAYR, this.sect.layr); this.emitSection(file, this.file.COMP_PLUS_LIST, this.sect.list); this.emitSection(file, this.file.COMP_PLUS_LOCA, this.sect.loca); this.emitSection(file, this.file.COMP_PLUS_META, this.sect.meta); this.emitSection(file, this.file.COMP_PLUS_STRS, this.sect.strs); this.emitStrings(file); this.emitSection(file, this.file.COMP_PLUS_TRAN, this.sect.tran); this.emitSection(file, this.file.COMP_PLUS_USET, this.sect.uset); this.emitSection(file, this.file.COMP_PLUS_VARS, this.sect.vars); return file; } private build() { // Required sections: sect, strs, loca, meta // We must prepare the strs, list, and elem sections early so that other sections can // reference them. However, they will be emitted in alpha order. this.sect.strs = build_strs(this.file.kmxplus.strs); this.sect.list = build_list(this.file.kmxplus.list, this.sect.strs); this.sect.uset = build_uset(this.file.kmxplus, this.sect.strs); this.sect.elem = build_elem(this.file.kmxplus.elem, this.sect.strs, this.sect.uset); const build_bksp = build_tran; this.sect.bksp = build_bksp(this.file.kmxplus.bksp, this.sect.strs, this.sect.elem); this.sect.disp = build_disp(this.file.kmxplus, this.sect.strs); this.sect.keys = build_keys(this.file.kmxplus, this.sect.strs, this.sect.list); this.sect.layr = build_layr(this.file.kmxplus, this.sect.strs, this.sect.list); this.sect.loca = build_loca(this.file.kmxplus, this.sect.strs); this.sect.meta = build_meta(this.file.kmxplus, this.sect.strs); this.sect.tran = build_tran(this.file.kmxplus.tran, this.sect.strs, this.sect.elem); this.sect.uset = build_uset(this.file.kmxplus, this.sect.strs); this.sect.vars = build_vars(this.file.kmxplus, this.sect.strs, this.sect.elem, this.sect.list); // Finalize the sect (index) section this.sect.sect = build_sect(); this.finalize_sect(); // must be done last return this.sect.sect.total; } private finalize_sect() { // 'sect' section this.sect.sect.count = 0; Object.keys(constants.section).forEach((sectstr : string) => { const sect : SectionIdent = constants.section[<SectionIdent>sectstr]; if(this.sect[sect] && sect !== 'sect') { this.sect.sect.count++; } }); this.sect.sect.size = constants.length_sect + constants.length_sect_item * this.sect.sect.count; let offset = this.sect.sect.size; // Note: in order! Everyone's here except 'sect' which is at offset 0 offset = this.finalize_sect_item(this.sect.bksp, offset); offset = this.finalize_sect_item(this.sect.disp, offset); offset = this.finalize_sect_item(this.sect.elem, offset); offset = this.finalize_sect_item(this.sect.keys, offset); offset = this.finalize_sect_item(this.sect.layr, offset); offset = this.finalize_sect_item(this.sect.list, offset); offset = this.finalize_sect_item(this.sect.loca, offset); offset = this.finalize_sect_item(this.sect.meta, offset); offset = this.finalize_sect_item(this.sect.strs, offset); offset = this.finalize_sect_item(this.sect.tran, offset); offset = this.finalize_sect_item(this.sect.uset, offset); offset = this.finalize_sect_item(this.sect.vars, offset); this.sect.sect.total = offset; } private finalize_sect_item(sect: BUILDER_SECTION, offset: number): number { if(!sect) { // Don't include null sections return offset; } sect._offset = offset; this.sect.sect.items.push({sect: sect.ident, offset: offset}); return offset + sect.size; } private emitSection(file: Uint8Array, comp: any, sect: BUILDER_SECTION) { if(sect) { const buf = comp.toBuffer(sect); if (buf.length > sect.size) { // buf.length may be < sect.size if there is a variable part (i.e. elem) throw new RangeError(`Internal Error: Section ${constants.str_section_id(sect.ident)} claimed size ${sect.size} but produced buffer of size ${buf.length}.`); } file.set(buf, sect._offset); } } private emitStrings(file: Uint8Array) { for(const item of this.sect.strs.items) { if(item._value === '') { // We have a special case for the zero-length string const sbuf = r.uint16le; file.set(sbuf.toBuffer(0), item.offset + this.sect.strs._offset); } else { const sbuf = new r.String(null, 'utf16le'); file.set(sbuf.toBuffer(item._value), item.offset + this.sect.strs._offset); } } } private emitElements(file: Uint8Array) { if(this.sect.elem) { for(const str of this.sect.elem.strings) { if(str.items.length > 0) { const COMP_PLUS_ELEM_ELEMENTS = new r.Array(this.file.COMP_PLUS_ELEM_ELEMENT, str.items.length); file.set(COMP_PLUS_ELEM_ELEMENTS.toBuffer(str.items), str.offset + this.sect.elem._offset); } } } } } |