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annotate src/qscintilla-3-matlab-block-comment.patch @ 4340:c202df909032

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sqcintilla: add patch for proper matlab block comment detection (Bug #50060) * src/qscintilla-3-matlab-block-comment.patch: new patc file * dist-files.mk: added qscintilla-3-matlab-block-comment.patch
author John D
date Thu, 19 Jan 2017 07:57:27 -0500
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4340
c202df909032 sqcintilla: add patch for proper matlab block comment detection (Bug #50060)
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1 diff -ur QScintilla_gpl-2.9.3.orig/lexers/LexMatlab.cpp QScintilla_gpl-2.9.3/lexers/LexMatlab.cpp
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2 --- QScintilla_gpl-2.9.3.orig/lexers/LexMatlab.cpp 2017-01-18 08:06:39.577378613 -0500
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3 +++ QScintilla_gpl-2.9.3/lexers/LexMatlab.cpp 2017-01-18 08:21:30.775353161 -0500
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4 @@ -71,6 +71,16 @@
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5 return -1;
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6 return 0;
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7 }
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8 +
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9 +static bool IsSpaceToEOL(unsigned int startPos, Accessor &styler) {
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10 + int line = styler.GetLine(startPos);
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11 + unsigned int eol_pos = styler.LineStart(line + 1) - 1;
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12 + for (unsigned int i = startPos; i < eol_pos; i++) {
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13 + char ch = styler[i];
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14 + if(!IsASpace(ch)) return false;
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15 + }
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16 + return true;
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17 +}
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18
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19 static void ColouriseMatlabOctaveDoc(
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20 unsigned int startPos, int length, int initStyle,
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21 @@ -178,7 +188,7 @@
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22 }
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23 } else if (sc.state == SCE_MATLAB_COMMENT) {
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24 // end or start of a nested a block comment?
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25 - if( IsCommentChar(sc.ch) && sc.chNext == '}' && nonSpaceColumn == column) {
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26 + if( IsCommentChar(sc.ch) && sc.chNext == '}' && nonSpaceColumn == column && IsSpaceToEOL(sc.currentPos+2, styler)) {
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27 if(commentDepth > 0) commentDepth --;
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28
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29 curLine = styler.GetLine(sc.currentPos);
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30 @@ -190,7 +200,7 @@
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31 transpose = false;
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32 }
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33 }
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34 - else if( IsCommentChar(sc.ch) && sc.chNext == '{' && nonSpaceColumn == column)
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35 + else if( IsCommentChar(sc.ch) && sc.chNext == '{' && nonSpaceColumn == column && IsSpaceToEOL(sc.currentPos+2, styler))
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36 {
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37 commentDepth ++;
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38
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39 @@ -211,9 +221,12 @@
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40 // check start of a new state
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41 if (sc.state == SCE_MATLAB_DEFAULT) {
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42 if (IsCommentChar(sc.ch)) {
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43 - // ncrement depth if we are a block comment
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44 - if(sc.chNext == '{' && nonSpaceColumn == column)
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45 - commentDepth ++;
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46 + // Increment depth if we are a block comment
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47 + if(sc.chNext == '{' && nonSpaceColumn == column) {
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48 + if(IsSpaceToEOL(sc.currentPos+2, styler)) {
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49 + commentDepth ++;
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50 + }
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51 + }
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52 curLine = styler.GetLine(sc.currentPos);
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53 styler.SetLineState(curLine, commentDepth);
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54 sc.SetState(SCE_MATLAB_COMMENT);
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55 @@ -287,9 +300,9 @@
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56 // a line that starts with a comment
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57 if (style == SCE_MATLAB_COMMENT && IsComment(ch) && visibleChars == 0) {
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58 // start/end of block comment
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59 - if (chNext == '{')
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60 + if (chNext == '{' && IsSpaceToEOL(i+2, styler))
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61 levelNext ++;
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62 - if (chNext == '}')
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63 + if (chNext == '}' && IsSpaceToEOL(i+2, styler))
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64 levelNext --;
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65 }
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66 // keyword