Remove FoldLine.getRowLength and .getRowSplits. Use already existing functions which simplifies the code.
This commit is contained in:
Julian Viereck
parent
47207a6b9f
commit
ff72467c10
4 changed files with 122 additions and 82 deletions
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@ -1002,29 +1002,31 @@ var EditSession = function(text, mode) {
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var tabSize = this.getTabSize();
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var wrapData = this.$wrapData;
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var wrapLimit = this.$wrapLimit;
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var tokens;
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for (var row = firstRow; row <= lastRow; row++) {
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tokens = this.$getDisplayTokens(lang.stringTrimRight(lines[row]));
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wrapData[row] =
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this.$computeWrapSplits(lines[row], wrapLimit, tabSize);
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this.$computeWrapSplits(tokens, wrapLimit, tabSize);
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}
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};
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// "Tokens"
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var CHAR = 1,
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CHAR_EXT = 2,
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SPACE = 3,
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TAB = 4,
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TAB_SPACE = 5;
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PLACEHOLDER_START = 3,
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PLACEHOLDER_BODY = 4,
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SPACE = 10,
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TAB = 11,
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TAB_SPACE = 12;
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this.$computeWrapSplits = function(textLine, wrapLimit, tabSize) {
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textLine = lang.stringTrimRight(textLine);
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if (textLine.length == 0) {
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this.$computeWrapSplits = function(tokens, wrapLimit, tabSize) {
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if (tokens.length == 0) {
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return [];
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}
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var tabSize = this.getTabSize();
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var splits = [];
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var tokens = this.$getDisplayTokens(textLine);
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var displayLength = tokens.length;
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var lastSplit = 0, lastDocSplit = 0;
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@ -1035,11 +1037,11 @@ var EditSession = function(text, mode) {
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// and multipleWidth characters.
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var len = displayed.length;
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displayed.join("").
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// Get all the tabs spaces.
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replace(/5/g, function(m) {
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// Get all the TAB_SPACEs.
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replace(/12/g, function(m) {
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len -= 1;
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}).
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// Get all the multipleWidth characters.
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// Get all the CHAR_EXT/multipleWidth characters.
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replace(/2/g, function(m) {
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len -= 1;
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});
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@ -1053,43 +1055,103 @@ var EditSession = function(text, mode) {
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// This is, where the split should be.
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var split = lastSplit + wrapLimit;
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// If there is a space or tab at this split position.
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// If there is a space or tab at this split position, then making
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// a split is simple.
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if (tokens[split] >= SPACE) {
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// Include all following spaces + tabs in this split as well.
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while (tokens[split] >= SPACE) {
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split ++;
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}
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addSplit(split);
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} else {
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// Search for the first non space/tab token.
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continue;
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}
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// === ELSE ===
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// Search for the first non space/tab token backwards.
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for (split; split != lastSplit - 1; split--) {
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if (tokens[split] >= SPACE) {
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split++;
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break;
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}
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}
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// If we found one, then add the split.
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if (split > lastSplit) {
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addSplit(split);
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continue;
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}
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// === ELSE ===
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split = lastSplit + wrapLimit;
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// No space or tab around? Well, force a split then.
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// Check if the split position is inside of a placeholder.
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// Placeholder are not splitable!
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if (tokens[split] == PLACEHOLDER_START
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|| tokens[split] == PLACEHOLDER_BODY)
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{
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// Seek the start of the placeholder and do the split
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// before the placeholder. By definition there always
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// a PLACEHOLDER_START between split and lastSplit.
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for (split; split != lastSplit - 1; split--) {
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if (tokens[split] >= SPACE) {
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split++;
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if (tokens[split] == PLACEHOLDER_START) {
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// split++; << No incremental here as we want to
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// have the position before the Placeholder.
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break;
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}
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}
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// If we found one, then add the split.
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// If the PLACEHOLDER_START is not the index of the
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// last split, then we can do the split
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if (split > lastSplit) {
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addSplit(split);
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continue;
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}
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// No space or tab around? Well, force a split then.
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else {
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addSplit(lastSplit + wrapLimit);
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// If the PLACEHOLDER_START IS the index of the last
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// split, then we have to place the split after the
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// placeholder. So, let's seek for the end of the placeholder.
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split = lastSplit + wrapLimit;
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for (split; split < tokens.length; split++) {
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if (tokens[split] != PLACEHOLDER_START &&
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tokens[split] != PLACEHOLDER_BODY)
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{
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break;
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}
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}
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// If spilt == tokens.length, then the placeholder is the last
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// thing in the line and adding a new split doesn't make sense.
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if (split == tokens.length) {
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break; // Breaks the while-loop.
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}
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// Finally, add the split...
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addSplit(split);
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continue;
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}
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// === ELSE ===
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// The split is inside of a CHAR or CHAR_EXT token. Forcing
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// a split here is all right.
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addSplit(lastSplit + wrapLimit);
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}
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return splits;
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}
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this.$getDisplayTokens = function(str) {
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/**
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* @param
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* offset: The offset in screenColumn at which position str starts.
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* Important for calculating the realTabSize.
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*/
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this.$getDisplayTokens = function(str, offset) {
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var arr = [];
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var tabSize;
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offset = offset || 0;
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for (var i = 0; i < str.length; i++) {
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var c = str.charCodeAt(i);
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// Tab
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if (c == 9) {
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tabSize = this.getScreenTabSize(arr.length);
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tabSize = this.getScreenTabSize(arr.length + offset);
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arr.push(TAB);
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for (var n = 1; n < tabSize; n++) {
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arr.push(TAB_SPACE);
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@ -1193,34 +1255,25 @@ var EditSession = function(text, mode) {
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docRow = 0,
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docColumn = 0, column,
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foldLine,
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lastFoldLine,
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foldLineRowLength;
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var row = 0,
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rowLength = 0;
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while (row <= screenRow) {
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foldLine = this.getFoldLine(docRow, lastFoldLine);
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if (foldLine) {
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lastFoldLine = foldLine;
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rowLength = foldLine.getRowLength();
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} else {
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rowLength = this.getRowLength(docRow);
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}
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rowLength = this.getRowLength(docRow);
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if (row + rowLength - 1 >= screenRow) {
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break;
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} else {
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docRow ++;
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row += rowLength;
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if (foldLine) {
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docRow = foldLine.end.row + 1;
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}
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docRow = this.getRowFoldEnd(docRow) + 1;
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}
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}
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var splits = null;
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splits = this.$wrapData[docRow] || [];
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foldLine = this.getFoldLine(docRow);
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if (foldLine) {
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splits = foldLine.getSplitData();
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docColumn = splits[screenRow - row] || 0;
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walkScreenColumn = 0;
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@ -1249,7 +1302,6 @@ var EditSession = function(text, mode) {
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}.bind(this), foldLine.end.row, this.getLine(foldLine.end.row).length);
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} else {
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line = this.getLine(docRow);
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splits = this.$wrapData[docRow];
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if (this.$useWrapMode && splits) {
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docColumn = splits[screenRow - row - 1] || 0;
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line = line.substring(docColumn);
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@ -1258,7 +1310,7 @@ var EditSession = function(text, mode) {
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docColumn += this.$getStringScreenWidth(line, screenColumn)[1];
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// Need to do some clamping action here.
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if (splits) {
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if (this.$useWrapMode) {
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column = this.$wrapData[docRow][screenRow - row]
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if (docColumn >= column) {
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// We remove one character at the end such that the docColumn
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@ -1291,6 +1343,7 @@ var EditSession = function(text, mode) {
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this.doc2Screen = function(docRow, docColumn) {
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var wrapData;
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// Special case in wrapMode if the doc is at the end of the document.
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if (this.$useWrapMode) {
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wrapData = this.$wrapData;
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if (docRow > wrapData.length - 1) {
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@ -1307,7 +1360,7 @@ var EditSession = function(text, mode) {
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fold = null,
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folds,
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comp,
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foldLine = null, lastFoldLine = null;
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foldLine = null;
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// Clamp the docRow position in case it's inside of a folded block.
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fold = this.getFoldAt(docRow, docColumn, 1);
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@ -1316,23 +1369,19 @@ var EditSession = function(text, mode) {
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docColumn = fold.start.column;
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}
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for (var row = 0; row < docRow; row++) {
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foldLine = this.getFoldLine(row, lastFoldLine);
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if (foldLine) {
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lastFoldLine = foldLine;
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if (foldLine.end.row >= docRow) {
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break;
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}
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row = foldLine.end.row;
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screenRow += foldLine.getRowLength();
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} else {
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screenRow += this.getRowLength(row);
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var rowEnd, row = 0;
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while (row < docRow) {
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rowEnd = this.getRowFoldEnd(row);
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if (rowEnd >= docRow) {
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break;
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}
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screenRow += this.getRowLength(row);
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row = rowEnd + 1;
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}
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// Calculate the text line that is displayed in docRow on the screen.
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var textLine = "";
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foldLine = this.getFoldLine(docRow, lastFoldLine);
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foldLine = this.getFoldLine(docRow);
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// Check if the final row we want to reach is inside of a fold.
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if (!foldLine) {
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textLine = this.getLine(docRow).substring(0, docColumn);
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@ -1522,16 +1571,6 @@ var EditSession = function(text, mode) {
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fold.foldLine = this;
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}
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this.getRowLength = function() {
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// TODO: Add support for wrapped lines here.
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return 1;
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}
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this.getSplitData = function() {
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// TODO: Add support for wrapped lines here.
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return [];
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}
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this.containsRow = function(row) {
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return row >= this.start.row && row <= this.end.row;
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}
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@ -264,7 +264,8 @@ module.exports = {
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function computeAndAssert(line, assertEqual, wrapLimit, tabSize) {
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wrapLimit = wrapLimit || 12;
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tabSize = tabSize || 4;
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var splits = EditSession.prototype.$computeWrapSplits(line, wrapLimit, tabSize);
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var tokens = EditSession.prototype.$getDisplayTokens(line);
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var splits = EditSession.prototype.$computeWrapSplits(tokens, wrapLimit, tabSize);
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// console.log("String:", line, "Result:", splits, "Expected:", assertEqual);
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assert.ok(splits.length == assertEqual.length);
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for (var i = 0; i < splits.length; i++) {
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@ -474,7 +474,7 @@ var Text = function(parentEl) {
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}.bind(this), foldLine.end.row, this.session.getLine(foldLine.end.row).length);
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// TODO: Build a fake splits array!
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var splits = foldLine.getSplitData();
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var splits = this.session.$wrapData[row];
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this.$renderLineCore(stringBuilder, row, renderTokens, splits);
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};
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@ -10,27 +10,27 @@ var failed = 0
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var log = document.getElementById("log")
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var tests = [
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require("ace/editor_change_document_test"),
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require("ace/editor_navigation_test"),
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require("ace/editor_highlight_selected_word_test"),
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require("ace/editor_text_edit_test"),
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require("ace/document_test"),
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// require("ace/editor_change_document_test"),
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// require("ace/editor_navigation_test"),
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// require("ace/editor_highlight_selected_word_test"),
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// require("ace/editor_text_edit_test"),
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// require("ace/document_test"),
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require("ace/edit_session_test"),
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require("ace/test/event_emitter_test"),
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require("ace/range_test"),
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require("ace/search_test"),
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require("ace/selection_test"),
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require("ace/virtual_renderer_test"),
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require("ace/anchor_test"),
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require("ace/mode/css_test"),
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require("ace/mode/css_tokenizer_test"),
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require("ace/mode/html_test"),
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require("ace/mode/html_tokenizer_test"),
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require("ace/mode/javascript_test"),
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require("ace/mode/javascript_tokenizer_test"),
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require("ace/mode/text_test"),
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require("ace/mode/xml_test"),
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require("ace/mode/xml_tokenizer_test")
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// require("ace/test/event_emitter_test"),
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// require("ace/range_test"),
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// require("ace/search_test"),
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// require("ace/selection_test"),
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// require("ace/virtual_renderer_test"),
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// require("ace/anchor_test"),
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// require("ace/mode/css_test"),
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// require("ace/mode/css_tokenizer_test"),
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// require("ace/mode/html_test"),
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// require("ace/mode/html_tokenizer_test"),
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// require("ace/mode/javascript_test"),
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// require("ace/mode/javascript_tokenizer_test"),
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// require("ace/mode/text_test"),
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// require("ace/mode/xml_test"),
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// require("ace/mode/xml_tokenizer_test")
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]
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async.list(tests)
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