(cm, line, context, forceToEnd)
| 2476 | // style strings), which is used to highlight the tokens on the |
| 2477 | // line. |
| 2478 | function highlightLine(cm, line, context, forceToEnd) { |
| 2479 | // A styles array always starts with a number identifying the |
| 2480 | // mode/overlays that it is based on (for easy invalidation). |
| 2481 | var st = [cm.state.modeGen], |
| 2482 | lineClasses = {} |
| 2483 | // Compute the base array of styles |
| 2484 | runMode( |
| 2485 | cm, |
| 2486 | line.text, |
| 2487 | cm.doc.mode, |
| 2488 | context, |
| 2489 | function (end, style) { |
| 2490 | return st.push(end, style) |
| 2491 | }, |
| 2492 | lineClasses, |
| 2493 | forceToEnd |
| 2494 | ) |
| 2495 | var state = context.state |
| 2496 | |
| 2497 | // Run overlays, adjust style array. |
| 2498 | var loop = function (o) { |
| 2499 | context.baseTokens = st |
| 2500 | var overlay = cm.state.overlays[o], |
| 2501 | i = 1, |
| 2502 | at = 0 |
| 2503 | context.state = true |
| 2504 | runMode( |
| 2505 | cm, |
| 2506 | line.text, |
| 2507 | overlay.mode, |
| 2508 | context, |
| 2509 | function (end, style) { |
| 2510 | var start = i |
| 2511 | // Ensure there's a token end at the current position, and that i points at it |
| 2512 | while (at < end) { |
| 2513 | var i_end = st[i] |
| 2514 | if (i_end > end) { |
| 2515 | st.splice(i, 1, end, st[i + 1], i_end) |
| 2516 | } |
| 2517 | i += 2 |
| 2518 | at = Math.min(end, i_end) |
| 2519 | } |
| 2520 | if (!style) { |
| 2521 | return |
| 2522 | } |
| 2523 | if (overlay.opaque) { |
| 2524 | st.splice(start, i - start, end, "overlay " + style) |
| 2525 | i = start + 2 |
| 2526 | } else { |
| 2527 | for (; start < i; start += 2) { |
| 2528 | var cur = st[start + 1] |
| 2529 | st[start + 1] = (cur ? cur + " " : "") + "overlay " + style |
| 2530 | } |
| 2531 | } |
| 2532 | }, |
| 2533 | lineClasses |
| 2534 | ) |
| 2535 | context.state = state |
no test coverage detected