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File: editor/codemirror/src/input/input.js

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  Classes of Cedric Maenetja   Custom PHP HTML Parser   editor/codemirror/src/input/input.js   Download  
File: editor/codemirror/src/input/input.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: Custom PHP HTML Parser
Process HTML to replace it with parameter values
Author: By
Last change:
Date: 1 year ago
Size: 5,565 bytes
 

Contents

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import { runInOp } from "../display/operations.js" import { ensureCursorVisible } from "../display/scrolling.js" import { Pos } from "../line/pos.js" import { getLine } from "../line/utils_line.js" import { makeChange } from "../model/changes.js" import { ios, webkit } from "../util/browser.js" import { elt } from "../util/dom.js" import { lst, map } from "../util/misc.js" import { signalLater } from "../util/operation_group.js" import { splitLinesAuto } from "../util/feature_detection.js" import { indentLine } from "./indent.js" // This will be set to a {lineWise: bool, text: [string]} object, so // that, when pasting, we know what kind of selections the copied // text was made out of. export let lastCopied = null export function setLastCopied(newLastCopied) { lastCopied = newLastCopied } export function applyTextInput(cm, inserted, deleted, sel, origin) { let doc = cm.doc cm.display.shift = false if (!sel) sel = doc.sel let recent = +new Date - 200 let paste = origin == "paste" || cm.state.pasteIncoming > recent let textLines = splitLinesAuto(inserted), multiPaste = null // When pasting N lines into N selections, insert one line per selection if (paste && sel.ranges.length > 1) { if (lastCopied && lastCopied.text.join("\n") == inserted) { if (sel.ranges.length % lastCopied.text.length == 0) { multiPaste = [] for (let i = 0; i < lastCopied.text.length; i++) multiPaste.push(doc.splitLines(lastCopied.text[i])) } } else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) { multiPaste = map(textLines, l => [l]) } } let updateInput = cm.curOp.updateInput // Normal behavior is to insert the new text into every selection for (let i = sel.ranges.length - 1; i >= 0; i--) { let range = sel.ranges[i] let from = range.from(), to = range.to() if (range.empty()) { if (deleted && deleted > 0) // Handle deletion from = Pos(from.line, from.ch - deleted) else if (cm.state.overwrite && !paste) // Handle overwrite to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) else if (paste && lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == textLines.join("\n")) from = to = Pos(from.line, 0) } let changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i % multiPaste.length] : textLines, origin: origin || (paste ? "paste" : cm.state.cutIncoming > recent ? "cut" : "+input")} makeChange(cm.doc, changeEvent) signalLater(cm, "inputRead", cm, changeEvent) } if (inserted && !paste) triggerElectric(cm, inserted) ensureCursorVisible(cm) if (cm.curOp.updateInput < 2) cm.curOp.updateInput = updateInput cm.curOp.typing = true cm.state.pasteIncoming = cm.state.cutIncoming = -1 } export function handlePaste(e, cm) { let pasted = e.clipboardData && e.clipboardData.getData("Text") if (pasted) { e.preventDefault() if (!cm.isReadOnly() && !cm.options.disableInput && cm.hasFocus()) runInOp(cm, () => applyTextInput(cm, pasted, 0, null, "paste")) return true } } export function triggerElectric(cm, inserted) { // When an 'electric' character is inserted, immediately trigger a reindent if (!cm.options.electricChars || !cm.options.smartIndent) return let sel = cm.doc.sel for (let i = sel.ranges.length - 1; i >= 0; i--) { let range = sel.ranges[i] if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) continue let mode = cm.getModeAt(range.head) let indented = false if (mode.electricChars) { for (let j = 0; j < mode.electricChars.length; j++) if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) { indented = indentLine(cm, range.head.line, "smart") break } } else if (mode.electricInput) { if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch))) indented = indentLine(cm, range.head.line, "smart") } if (indented) signalLater(cm, "electricInput", cm, range.head.line) } } export function copyableRanges(cm) { let text = [], ranges = [] for (let i = 0; i < cm.doc.sel.ranges.length; i++) { let line = cm.doc.sel.ranges[i].head.line let lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)} ranges.push(lineRange) text.push(cm.getRange(lineRange.anchor, lineRange.head)) } return {text: text, ranges: ranges} } export function disableBrowserMagic(field, spellcheck, autocorrect, autocapitalize) { field.setAttribute("autocorrect", autocorrect ? "" : "off") field.setAttribute("autocapitalize", autocapitalize ? "" : "off") field.setAttribute("spellcheck", !!spellcheck) } export function hiddenTextarea() { let te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; min-height: 1em; outline: none") let div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;") // The textarea is kept positioned near the cursor to prevent the // fact that it'll be scrolled into view on input from scrolling // our fake cursor out of view. On webkit, when wrap=off, paste is // very slow. So make the area wide instead. if (webkit) te.style.width = "1000px" else te.setAttribute("wrap", "off") // If border: 0; -- iOS fails to open keyboard (issue #1287) if (ios) te.style.border = "1px solid black" disableBrowserMagic(te) return div }