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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package net.certiv.adept.format; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| import net.certiv.adept.lang.AdeptToken; | ||
| import net.certiv.adept.unit.TreeMultilist; | ||
| import net.certiv.adept.util.Strings; | ||
|
|
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| public class Grid { | ||
|
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| private FormatterOps ops; | ||
| private int first; | ||
| private int lcnt; | ||
| private List<Col> grid = new ArrayList<>(); | ||
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| class Col { | ||
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| // the identifying 'mark' for this column | ||
| final String mark; | ||
|
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| // key=row; value=token | ||
| final Map<Integer, AdeptToken> cells = new HashMap<>(); | ||
|
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| Col(String mark) { | ||
| this.mark = mark; | ||
| } | ||
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| void add(int lnum, AdeptToken token) { | ||
| cells.put(lnum, token); | ||
| } | ||
| } | ||
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| public Grid(FormatterOps ops, TreeMultilist<Integer, AdeptToken> lines) { | ||
| this.ops = ops; | ||
| this.first = lines.firstKey(); | ||
| this.lcnt = lines.size(); | ||
| build(lines); | ||
| } | ||
|
|
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| private void build(TreeMultilist<Integer, AdeptToken> lines) { | ||
| for (Integer lnum : lines.keySet()) { | ||
| List<AdeptToken> tokens = lines.get(lnum); | ||
| addRow(lnum, tokens); | ||
| } | ||
| } | ||
|
|
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| private void addRow(int lnum, List<AdeptToken> tokens) { | ||
| int at = 0; | ||
| for (int idx = 0; idx < tokens.size(); idx++) { | ||
| String mark = tokens.get(idx).getText(); | ||
| at = findCol(at, mark); | ||
| Col col = grid.get(at); | ||
| col.add(lnum, tokens.get(idx)); | ||
| at++; | ||
| } | ||
| } | ||
|
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| private int findCol(int at, String mark) { | ||
| for (int cnum = at; cnum < grid.size(); cnum++) { | ||
| if (grid.get(cnum).mark.equals(mark)) return cnum; | ||
| } | ||
| grid.add(new Col(mark)); | ||
| return grid.size() - 1; | ||
| } | ||
|
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| public AdeptToken get(int cIdx, int lnum) { | ||
| Col col = grid.get(cIdx); | ||
| return col.cells.get(lnum); | ||
| } | ||
|
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| public int minTabCol(int cIdx) { | ||
| return Strings.nextTabCol(minCol(cIdx), ops.settings.tabWidth); | ||
| } | ||
|
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| public int minCol(int cIdx) { | ||
| int min = 0; | ||
| Col col = grid.get(cIdx); | ||
|
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| for (int lnum : col.cells.keySet()) { | ||
| AdeptToken token = col.cells.get(lnum); | ||
| AdeptToken prior = ops.priorInLine(lnum, token); | ||
|
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| if (prior != null) { | ||
| min = Math.max(min, prior.visCol() + prior.getText().length() + 1); | ||
| } else { | ||
| min = Math.max(min, token.dent().indents * ops.settings.tabWidth); | ||
| } | ||
| } | ||
| return min; | ||
| } | ||
|
|
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| public boolean isEmpty(int cIdx, int lnum) { | ||
| return get(cIdx, lnum) == null; | ||
| } | ||
|
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| public int size() { | ||
| return grid.size(); | ||
| } | ||
|
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| @Override | ||
| public String toString() { | ||
| StringBuilder sb = new StringBuilder(); | ||
| for (int lnum = first; lnum < lcnt; lnum++) { | ||
| for (Col col : grid) { | ||
| AdeptToken token = col.cells.get(lnum); | ||
| String txt = (token != null) ? token.getText() : ""; | ||
| sb.append(String.format(" %2s |", txt)); | ||
| } | ||
| sb.append(Strings.EOL); | ||
| } | ||
| return sb.toString(); | ||
| } | ||
| } |
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