diff options
| -rw-r--r-- | src/LexMSSQL.cxx | 100 |
1 files changed, 65 insertions, 35 deletions
diff --git a/src/LexMSSQL.cxx b/src/LexMSSQL.cxx index 6019f24d3..0c54ce670 100644 --- a/src/LexMSSQL.cxx +++ b/src/LexMSSQL.cxx @@ -2,7 +2,7 @@ /** @file LexMSSQL.cxx ** Lexer for MSSQL. **/ -// Copyright 1998-2002 by Filip Yaghob <fy@eg.cz> +// By Filip Yaghob <fyaghob@gmail.com> #include <stdlib.h> @@ -27,24 +27,6 @@ #define KW_MSSQL_STORED_PROCEDURES 5 #define KW_MSSQL_OPERATORS 6 -//~ val SCE_MSSQL_DEFAULT=0 -//~ val SCE_MSSQL_COMMENT=1 -//~ val SCE_MSSQL_LINE_COMMENT=2 -//~ val SCE_MSSQL_NUMBER=3 -//~ val SCE_MSSQL_STRING=4 -//~ val SCE_MSSQL_OPERATOR=5 -//~ val SCE_MSSQL_IDENTIFIER=6 -//~ val SCE_MSSQL_VARIABLE=7 -//~ val SCE_MSSQL_COLUMN_NAME=8 -//~ val SCE_MSSQL_STATEMENT=9 -//~ val SCE_MSSQL_DATATYPE=10 -//~ val SCE_MSSQL_SYSTABLE=11 -//~ val SCE_MSSQL_GLOBAL_VARIABLE=12 -//~ val SCE_MSSQL_FUNCTION=13 -//~ val SCE_MSSQL_STORED_PROCEDURE=14 -//~ val SCE_MSSQL_DEFAULT_PREF_DATATYPE 15 -//~ val SCE_MSSQL_COLUMN_NAME_2 16 - static bool isMSSQLOperator(char ch) { if (isascii(ch) && isalnum(ch)) return false; @@ -133,22 +115,7 @@ static void ColouriseMSSQLDoc(unsigned int startPos, int length, bool fold = styler.GetPropertyInt("fold") != 0; int lineCurrent = styler.GetLine(startPos); int spaceFlags = 0; -/* - WordList &kwStatements = *keywordlists[KW_MSSQL_STATEMENTS]; - WordList &kwDataTypes = *keywordlists[KW_MSSQL_DATA_TYPES]; - WordList &kwSystemTables = *keywordlists[KW_MSSQL_SYSTEM_TABLES]; - WordList &kwGlobalVariables = *keywordlists[KW_MSSQL_GLOBAL_VARIABLES]; - WordList &kwFunctions = *keywordlists[KW_MSSQL_FUNCTIONS]; - char s[100]; - int iixx = 0; - s[0] = 's'; s[1] = 'e'; s[2] = 'l'; s[3] = 'e'; s[4] = 'c'; s[5] = 't'; s[6] = 0; - if (kwStatements.InList(s)) - iixx = 1; - s[0] = 's'; s[1] = 'e'; s[2] = 'r'; s[3] = 'v'; s[4] = 'e'; s[5] = 'r'; s[6] = 'n'; s[7] = 'a'; s[8] = 'm'; s[9] = 'e'; s[10] = 0; - if (kwGlobalVariables.InList(s)) - iixx += 2; -*/ int state = initStyle; int prevState = initStyle; char chPrev = ' '; @@ -315,6 +282,69 @@ static void ColouriseMSSQLDoc(unsigned int startPos, int length, styler.ColourTo(lengthDoc - 1, state); } +static void FoldMSSQLDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) { + bool foldComment = styler.GetPropertyInt("fold.comment") != 0; + bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; + unsigned int endPos = startPos + length; + int visibleChars = 0; + int lineCurrent = styler.GetLine(startPos); + int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; + int levelCurrent = levelPrev; + char chNext = styler[startPos]; + bool inComment = (styler.StyleAt(startPos-1) == SCE_MSSQL_COMMENT); + char s[10]; + for (unsigned int i = startPos; i < endPos; i++) { + char ch = chNext; + chNext = styler.SafeGetCharAt(i + 1); + int style = styler.StyleAt(i); + bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); + // Comment folding + if (foldComment) { + if (!inComment && (style == SCE_MSSQL_COMMENT)) + levelCurrent++; + else if (inComment && (style != SCE_MSSQL_COMMENT)) + levelCurrent--; + inComment = (style == SCE_MSSQL_COMMENT); + } + if (style == SCE_MSSQL_STATEMENT) { + // Folding between begin and end + if (ch == 'b' || ch == 'e') { + for (unsigned int j = 0; j < 5; j++) { + if (!iswordchar(styler[i + j])) { + break; + } + s[j] = styler[i + j]; + s[j + 1] = '\0'; + } + if (strcmp(s, "begin") == 0) { + levelCurrent++; + } + if (strcmp(s, "end") == 0) { + levelCurrent--; + } + } + } + if (atEOL) { + int lev = levelPrev; + if (visibleChars == 0 && foldCompact) + lev |= SC_FOLDLEVELWHITEFLAG; + if ((levelCurrent > levelPrev) && (visibleChars > 0)) + lev |= SC_FOLDLEVELHEADERFLAG; + if (lev != styler.LevelAt(lineCurrent)) { + styler.SetLevel(lineCurrent, lev); + } + lineCurrent++; + levelPrev = levelCurrent; + visibleChars = 0; + } + if (!isspacechar(ch)) + visibleChars++; + } + // Fill in the real level of the next line, keeping the current flags as they will be filled in later + int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; + styler.SetLevel(lineCurrent, levelPrev | flagsNext); +} + static const char * const sqlWordListDesc[] = { "Statements", "Data Types", @@ -326,4 +356,4 @@ static const char * const sqlWordListDesc[] = { 0, }; -LexerModule lmMSSQL(SCLEX_MSSQL, ColouriseMSSQLDoc, "mssql", 0, sqlWordListDesc); +LexerModule lmMSSQL(SCLEX_MSSQL, ColouriseMSSQLDoc, "mssql", FoldMSSQLDoc, sqlWordListDesc); |