mirror of
https://github.com/notepad-plus-plus/notepad-plus-plus.git
synced 2025-10-31 11:34:05 +01:00
663 lines
19 KiB
C++
663 lines
19 KiB
C++
// Scintilla source code edit control
|
|
/** @file LexNsis.cxx
|
|
** Lexer for NSIS
|
|
**/
|
|
// Copyright 2003 - 2005 by Angelo Mandato <angelo [at] spaceblue [dot] com>
|
|
// Last Updated: 03/13/2005
|
|
// The License.txt file describes the conditions under which this software may be distributed.
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <stdarg.h>
|
|
#include <assert.h>
|
|
#include <ctype.h>
|
|
|
|
#include "ILexer.h"
|
|
#include "Scintilla.h"
|
|
#include "SciLexer.h"
|
|
|
|
#include "WordList.h"
|
|
#include "LexAccessor.h"
|
|
#include "Accessor.h"
|
|
#include "StyleContext.h"
|
|
#include "CharacterSet.h"
|
|
#include "LexerModule.h"
|
|
|
|
#ifdef SCI_NAMESPACE
|
|
using namespace Scintilla;
|
|
#endif
|
|
|
|
/*
|
|
// located in SciLexer.h
|
|
#define SCLEX_NSIS 43
|
|
|
|
#define SCE_NSIS_DEFAULT 0
|
|
#define SCE_NSIS_COMMENT 1
|
|
#define SCE_NSIS_STRINGDQ 2
|
|
#define SCE_NSIS_STRINGLQ 3
|
|
#define SCE_NSIS_STRINGRQ 4
|
|
#define SCE_NSIS_FUNCTION 5
|
|
#define SCE_NSIS_VARIABLE 6
|
|
#define SCE_NSIS_LABEL 7
|
|
#define SCE_NSIS_USERDEFINED 8
|
|
#define SCE_NSIS_SECTIONDEF 9
|
|
#define SCE_NSIS_SUBSECTIONDEF 10
|
|
#define SCE_NSIS_IFDEFINEDEF 11
|
|
#define SCE_NSIS_MACRODEF 12
|
|
#define SCE_NSIS_STRINGVAR 13
|
|
#define SCE_NSIS_NUMBER 14
|
|
// ADDED for Scintilla v1.63
|
|
#define SCE_NSIS_SECTIONGROUP 15
|
|
#define SCE_NSIS_PAGEEX 16
|
|
#define SCE_NSIS_FUNCTIONDEF 17
|
|
#define SCE_NSIS_COMMENTBOX 18
|
|
*/
|
|
|
|
static bool isNsisNumber(char ch)
|
|
{
|
|
return (ch >= '0' && ch <= '9');
|
|
}
|
|
|
|
static bool isNsisChar(char ch)
|
|
{
|
|
return (ch == '.' ) || (ch == '_' ) || isNsisNumber(ch) || (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z');
|
|
}
|
|
|
|
static bool isNsisLetter(char ch)
|
|
{
|
|
return (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z');
|
|
}
|
|
|
|
static bool NsisNextLineHasElse(unsigned int start, unsigned int end, Accessor &styler)
|
|
{
|
|
int nNextLine = -1;
|
|
for( unsigned int i = start; i < end; i++ )
|
|
{
|
|
char cNext = styler.SafeGetCharAt( i );
|
|
if( cNext == '\n' )
|
|
{
|
|
nNextLine = i+1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( nNextLine == -1 ) // We never found the next line...
|
|
return false;
|
|
|
|
for( unsigned int firstChar = nNextLine; firstChar < end; firstChar++ )
|
|
{
|
|
char cNext = styler.SafeGetCharAt( firstChar );
|
|
if( cNext == ' ' )
|
|
continue;
|
|
if( cNext == '\t' )
|
|
continue;
|
|
if( cNext == '!' )
|
|
{
|
|
if( styler.Match(firstChar, "!else") )
|
|
return true;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static int NsisCmp( const char *s1, const char *s2, bool bIgnoreCase )
|
|
{
|
|
if( bIgnoreCase )
|
|
return CompareCaseInsensitive( s1, s2);
|
|
|
|
return strcmp( s1, s2 );
|
|
}
|
|
|
|
static int calculateFoldNsis(unsigned int start, unsigned int end, int foldlevel, Accessor &styler, bool bElse, bool foldUtilityCmd )
|
|
{
|
|
int style = styler.StyleAt(end);
|
|
|
|
// If the word is too long, it is not what we are looking for
|
|
if( end - start > 20 )
|
|
return foldlevel;
|
|
|
|
if( foldUtilityCmd )
|
|
{
|
|
// Check the style at this point, if it is not valid, then return zero
|
|
if( style != SCE_NSIS_FUNCTIONDEF && style != SCE_NSIS_SECTIONDEF &&
|
|
style != SCE_NSIS_SUBSECTIONDEF && style != SCE_NSIS_IFDEFINEDEF &&
|
|
style != SCE_NSIS_MACRODEF && style != SCE_NSIS_SECTIONGROUP &&
|
|
style != SCE_NSIS_PAGEEX )
|
|
return foldlevel;
|
|
}
|
|
else
|
|
{
|
|
if( style != SCE_NSIS_FUNCTIONDEF && style != SCE_NSIS_SECTIONDEF &&
|
|
style != SCE_NSIS_SUBSECTIONDEF && style != SCE_NSIS_SECTIONGROUP &&
|
|
style != SCE_NSIS_PAGEEX )
|
|
return foldlevel;
|
|
}
|
|
|
|
int newFoldlevel = foldlevel;
|
|
bool bIgnoreCase = false;
|
|
if( styler.GetPropertyInt("nsis.ignorecase") == 1 )
|
|
bIgnoreCase = true;
|
|
|
|
char s[20]; // The key word we are looking for has atmost 13 characters
|
|
s[0] = '\0';
|
|
for (unsigned int i = 0; i < end - start + 1 && i < 19; i++)
|
|
{
|
|
s[i] = static_cast<char>( styler[ start + i ] );
|
|
s[i + 1] = '\0';
|
|
}
|
|
|
|
if( s[0] == '!' )
|
|
{
|
|
if( NsisCmp(s, "!ifndef", bIgnoreCase) == 0 || NsisCmp(s, "!ifdef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrodef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrondef", bIgnoreCase ) == 0 || NsisCmp(s, "!if", bIgnoreCase ) == 0 || NsisCmp(s, "!macro", bIgnoreCase ) == 0 )
|
|
newFoldlevel++;
|
|
else if( NsisCmp(s, "!endif", bIgnoreCase) == 0 || NsisCmp(s, "!macroend", bIgnoreCase ) == 0 )
|
|
newFoldlevel--;
|
|
else if( bElse && NsisCmp(s, "!else", bIgnoreCase) == 0 )
|
|
newFoldlevel++;
|
|
}
|
|
else
|
|
{
|
|
if( NsisCmp(s, "Section", bIgnoreCase ) == 0 || NsisCmp(s, "SectionGroup", bIgnoreCase ) == 0 || NsisCmp(s, "Function", bIgnoreCase) == 0 || NsisCmp(s, "SubSection", bIgnoreCase ) == 0 || NsisCmp(s, "PageEx", bIgnoreCase ) == 0 )
|
|
newFoldlevel++;
|
|
else if( NsisCmp(s, "SectionGroupEnd", bIgnoreCase ) == 0 || NsisCmp(s, "SubSectionEnd", bIgnoreCase ) == 0 || NsisCmp(s, "FunctionEnd", bIgnoreCase) == 0 || NsisCmp(s, "SectionEnd", bIgnoreCase ) == 0 || NsisCmp(s, "PageExEnd", bIgnoreCase ) == 0 )
|
|
newFoldlevel--;
|
|
}
|
|
|
|
return newFoldlevel;
|
|
}
|
|
|
|
static int classifyWordNsis(unsigned int start, unsigned int end, WordList *keywordLists[], Accessor &styler )
|
|
{
|
|
bool bIgnoreCase = false;
|
|
if( styler.GetPropertyInt("nsis.ignorecase") == 1 )
|
|
bIgnoreCase = true;
|
|
|
|
bool bUserVars = false;
|
|
if( styler.GetPropertyInt("nsis.uservars") == 1 )
|
|
bUserVars = true;
|
|
|
|
char s[100];
|
|
s[0] = '\0';
|
|
s[1] = '\0';
|
|
|
|
WordList &Functions = *keywordLists[0];
|
|
WordList &Variables = *keywordLists[1];
|
|
WordList &Lables = *keywordLists[2];
|
|
WordList &UserDefined = *keywordLists[3];
|
|
|
|
for (unsigned int i = 0; i < end - start + 1 && i < 99; i++)
|
|
{
|
|
if( bIgnoreCase )
|
|
s[i] = static_cast<char>( tolower(styler[ start + i ] ) );
|
|
else
|
|
s[i] = static_cast<char>( styler[ start + i ] );
|
|
s[i + 1] = '\0';
|
|
}
|
|
|
|
// Check for special words...
|
|
if( NsisCmp(s, "!macro", bIgnoreCase ) == 0 || NsisCmp(s, "!macroend", bIgnoreCase) == 0 ) // Covers !macro and !macroend
|
|
return SCE_NSIS_MACRODEF;
|
|
|
|
if( NsisCmp(s, "!ifdef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifndef", bIgnoreCase) == 0 || NsisCmp(s, "!endif", bIgnoreCase) == 0 ) // Covers !ifdef, !ifndef and !endif
|
|
return SCE_NSIS_IFDEFINEDEF;
|
|
|
|
if( NsisCmp(s, "!if", bIgnoreCase ) == 0 || NsisCmp(s, "!else", bIgnoreCase ) == 0 ) // Covers !if and else
|
|
return SCE_NSIS_IFDEFINEDEF;
|
|
|
|
if (NsisCmp(s, "!ifmacrodef", bIgnoreCase ) == 0 || NsisCmp(s, "!ifmacrondef", bIgnoreCase ) == 0 ) // Covers !ifmacrodef and !ifnmacrodef
|
|
return SCE_NSIS_IFDEFINEDEF;
|
|
|
|
if( NsisCmp(s, "SectionGroup", bIgnoreCase) == 0 || NsisCmp(s, "SectionGroupEnd", bIgnoreCase) == 0 ) // Covers SectionGroup and SectionGroupEnd
|
|
return SCE_NSIS_SECTIONGROUP;
|
|
|
|
if( NsisCmp(s, "Section", bIgnoreCase ) == 0 || NsisCmp(s, "SectionEnd", bIgnoreCase) == 0 ) // Covers Section and SectionEnd
|
|
return SCE_NSIS_SECTIONDEF;
|
|
|
|
if( NsisCmp(s, "SubSection", bIgnoreCase) == 0 || NsisCmp(s, "SubSectionEnd", bIgnoreCase) == 0 ) // Covers SubSection and SubSectionEnd
|
|
return SCE_NSIS_SUBSECTIONDEF;
|
|
|
|
if( NsisCmp(s, "PageEx", bIgnoreCase) == 0 || NsisCmp(s, "PageExEnd", bIgnoreCase) == 0 ) // Covers PageEx and PageExEnd
|
|
return SCE_NSIS_PAGEEX;
|
|
|
|
if( NsisCmp(s, "Function", bIgnoreCase) == 0 || NsisCmp(s, "FunctionEnd", bIgnoreCase) == 0 ) // Covers Function and FunctionEnd
|
|
return SCE_NSIS_FUNCTIONDEF;
|
|
|
|
if ( Functions.InList(s) )
|
|
return SCE_NSIS_FUNCTION;
|
|
|
|
if ( Variables.InList(s) )
|
|
return SCE_NSIS_VARIABLE;
|
|
|
|
if ( Lables.InList(s) )
|
|
return SCE_NSIS_LABEL;
|
|
|
|
if( UserDefined.InList(s) )
|
|
return SCE_NSIS_USERDEFINED;
|
|
|
|
if( strlen(s) > 3 )
|
|
{
|
|
if( s[1] == '{' && s[strlen(s)-1] == '}' )
|
|
return SCE_NSIS_VARIABLE;
|
|
}
|
|
|
|
// See if the variable is a user defined variable
|
|
if( s[0] == '$' && bUserVars )
|
|
{
|
|
bool bHasSimpleNsisChars = true;
|
|
for (unsigned int j = 1; j < end - start + 1 && j < 99; j++)
|
|
{
|
|
if( !isNsisChar( s[j] ) )
|
|
{
|
|
bHasSimpleNsisChars = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( bHasSimpleNsisChars )
|
|
return SCE_NSIS_VARIABLE;
|
|
}
|
|
|
|
// To check for numbers
|
|
if( isNsisNumber( s[0] ) )
|
|
{
|
|
bool bHasSimpleNsisNumber = true;
|
|
for (unsigned int j = 1; j < end - start + 1 && j < 99; j++)
|
|
{
|
|
if( !isNsisNumber( s[j] ) )
|
|
{
|
|
bHasSimpleNsisNumber = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( bHasSimpleNsisNumber )
|
|
return SCE_NSIS_NUMBER;
|
|
}
|
|
|
|
return SCE_NSIS_DEFAULT;
|
|
}
|
|
|
|
static void ColouriseNsisDoc(unsigned int startPos, int length, int, WordList *keywordLists[], Accessor &styler)
|
|
{
|
|
int state = SCE_NSIS_DEFAULT;
|
|
if( startPos > 0 )
|
|
state = styler.StyleAt(startPos-1); // Use the style from the previous line, usually default, but could be commentbox
|
|
|
|
styler.StartAt( startPos );
|
|
styler.GetLine( startPos );
|
|
|
|
unsigned int nLengthDoc = startPos + length;
|
|
styler.StartSegment( startPos );
|
|
|
|
char cCurrChar;
|
|
bool bVarInString = false;
|
|
bool bClassicVarInString = false;
|
|
|
|
unsigned int i;
|
|
for( i = startPos; i < nLengthDoc; i++ )
|
|
{
|
|
cCurrChar = styler.SafeGetCharAt( i );
|
|
char cNextChar = styler.SafeGetCharAt(i+1);
|
|
|
|
switch(state)
|
|
{
|
|
case SCE_NSIS_DEFAULT:
|
|
if( cCurrChar == ';' || cCurrChar == '#' ) // we have a comment line
|
|
{
|
|
styler.ColourTo(i-1, state );
|
|
state = SCE_NSIS_COMMENT;
|
|
break;
|
|
}
|
|
if( cCurrChar == '"' )
|
|
{
|
|
styler.ColourTo(i-1, state );
|
|
state = SCE_NSIS_STRINGDQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
break;
|
|
}
|
|
if( cCurrChar == '\'' )
|
|
{
|
|
styler.ColourTo(i-1, state );
|
|
state = SCE_NSIS_STRINGRQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
break;
|
|
}
|
|
if( cCurrChar == '`' )
|
|
{
|
|
styler.ColourTo(i-1, state );
|
|
state = SCE_NSIS_STRINGLQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
break;
|
|
}
|
|
|
|
// NSIS KeyWord,Function, Variable, UserDefined:
|
|
if( cCurrChar == '$' || isNsisChar(cCurrChar) || cCurrChar == '!' )
|
|
{
|
|
styler.ColourTo(i-1,state);
|
|
state = SCE_NSIS_FUNCTION;
|
|
|
|
// If it is a number, we must check and set style here first...
|
|
if( isNsisNumber(cCurrChar) && (cNextChar == '\t' || cNextChar == ' ' || cNextChar == '\r' || cNextChar == '\n' ) )
|
|
styler.ColourTo( i, SCE_NSIS_NUMBER);
|
|
|
|
break;
|
|
}
|
|
|
|
if( cCurrChar == '/' && cNextChar == '*' )
|
|
{
|
|
styler.ColourTo(i-1,state);
|
|
state = SCE_NSIS_COMMENTBOX;
|
|
break;
|
|
}
|
|
|
|
break;
|
|
case SCE_NSIS_COMMENT:
|
|
if( cNextChar == '\n' || cNextChar == '\r' )
|
|
{
|
|
// Special case:
|
|
if( cCurrChar == '\\' )
|
|
{
|
|
styler.ColourTo(i-2,state);
|
|
styler.ColourTo(i,SCE_NSIS_DEFAULT);
|
|
}
|
|
else
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
}
|
|
}
|
|
break;
|
|
case SCE_NSIS_STRINGDQ:
|
|
case SCE_NSIS_STRINGLQ:
|
|
case SCE_NSIS_STRINGRQ:
|
|
|
|
if( styler.SafeGetCharAt(i-1) == '\\' && styler.SafeGetCharAt(i-2) == '$' )
|
|
break; // Ignore the next character, even if it is a quote of some sort
|
|
|
|
if( cCurrChar == '"' && state == SCE_NSIS_STRINGDQ )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
break;
|
|
}
|
|
|
|
if( cCurrChar == '`' && state == SCE_NSIS_STRINGLQ )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
break;
|
|
}
|
|
|
|
if( cCurrChar == '\'' && state == SCE_NSIS_STRINGRQ )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
break;
|
|
}
|
|
|
|
if( cNextChar == '\r' || cNextChar == '\n' )
|
|
{
|
|
int nCurLine = styler.GetLine(i+1);
|
|
int nBack = i;
|
|
// We need to check if the previous line has a \ in it...
|
|
bool bNextLine = false;
|
|
|
|
while( nBack > 0 )
|
|
{
|
|
if( styler.GetLine(nBack) != nCurLine )
|
|
break;
|
|
|
|
char cTemp = styler.SafeGetCharAt(nBack, 'a'); // Letter 'a' is safe here
|
|
|
|
if( cTemp == '\\' )
|
|
{
|
|
bNextLine = true;
|
|
break;
|
|
}
|
|
if( cTemp != '\r' && cTemp != '\n' && cTemp != '\t' && cTemp != ' ' )
|
|
break;
|
|
|
|
nBack--;
|
|
}
|
|
|
|
if( bNextLine )
|
|
{
|
|
styler.ColourTo(i+1,state);
|
|
}
|
|
if( bNextLine == false )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case SCE_NSIS_FUNCTION:
|
|
|
|
// NSIS KeyWord:
|
|
if( cCurrChar == '$' )
|
|
state = SCE_NSIS_DEFAULT;
|
|
else if( cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' ) )
|
|
state = SCE_NSIS_DEFAULT;
|
|
else if( (isNsisChar(cCurrChar) && !isNsisChar( cNextChar) && cNextChar != '}') || cCurrChar == '}' )
|
|
{
|
|
state = classifyWordNsis( styler.GetStartSegment(), i, keywordLists, styler );
|
|
styler.ColourTo( i, state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
}
|
|
else if( !isNsisChar( cCurrChar ) && cCurrChar != '{' && cCurrChar != '}' )
|
|
{
|
|
if( classifyWordNsis( styler.GetStartSegment(), i-1, keywordLists, styler) == SCE_NSIS_NUMBER )
|
|
styler.ColourTo( i-1, SCE_NSIS_NUMBER );
|
|
|
|
state = SCE_NSIS_DEFAULT;
|
|
|
|
if( cCurrChar == '"' )
|
|
{
|
|
state = SCE_NSIS_STRINGDQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
}
|
|
else if( cCurrChar == '`' )
|
|
{
|
|
state = SCE_NSIS_STRINGLQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
}
|
|
else if( cCurrChar == '\'' )
|
|
{
|
|
state = SCE_NSIS_STRINGRQ;
|
|
bVarInString = false;
|
|
bClassicVarInString = false;
|
|
}
|
|
else if( cCurrChar == '#' || cCurrChar == ';' )
|
|
{
|
|
state = SCE_NSIS_COMMENT;
|
|
}
|
|
}
|
|
break;
|
|
case SCE_NSIS_COMMENTBOX:
|
|
|
|
if( styler.SafeGetCharAt(i-1) == '*' && cCurrChar == '/' )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
state = SCE_NSIS_DEFAULT;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if( state == SCE_NSIS_COMMENT || state == SCE_NSIS_COMMENTBOX )
|
|
{
|
|
styler.ColourTo(i,state);
|
|
}
|
|
else if( state == SCE_NSIS_STRINGDQ || state == SCE_NSIS_STRINGLQ || state == SCE_NSIS_STRINGRQ )
|
|
{
|
|
bool bIngoreNextDollarSign = false;
|
|
bool bUserVars = false;
|
|
if( styler.GetPropertyInt("nsis.uservars") == 1 )
|
|
bUserVars = true;
|
|
|
|
if( bVarInString && cCurrChar == '$' )
|
|
{
|
|
bVarInString = false;
|
|
bIngoreNextDollarSign = true;
|
|
}
|
|
else if( bVarInString && cCurrChar == '\\' && (cNextChar == 'n' || cNextChar == 'r' || cNextChar == 't' || cNextChar == '"' || cNextChar == '`' || cNextChar == '\'' ) )
|
|
{
|
|
styler.ColourTo( i+1, SCE_NSIS_STRINGVAR);
|
|
bVarInString = false;
|
|
bIngoreNextDollarSign = false;
|
|
}
|
|
|
|
// Covers "$INSTDIR and user vars like $MYVAR"
|
|
else if( bVarInString && !isNsisChar(cNextChar) )
|
|
{
|
|
int nWordState = classifyWordNsis( styler.GetStartSegment(), i, keywordLists, styler);
|
|
if( nWordState == SCE_NSIS_VARIABLE )
|
|
styler.ColourTo( i, SCE_NSIS_STRINGVAR);
|
|
else if( bUserVars )
|
|
styler.ColourTo( i, SCE_NSIS_STRINGVAR);
|
|
bVarInString = false;
|
|
}
|
|
// Covers "${TEST}..."
|
|
else if( bClassicVarInString && cNextChar == '}' )
|
|
{
|
|
styler.ColourTo( i+1, SCE_NSIS_STRINGVAR);
|
|
bClassicVarInString = false;
|
|
}
|
|
|
|
// Start of var in string
|
|
if( !bIngoreNextDollarSign && cCurrChar == '$' && cNextChar == '{' )
|
|
{
|
|
styler.ColourTo( i-1, state);
|
|
bClassicVarInString = true;
|
|
bVarInString = false;
|
|
}
|
|
else if( !bIngoreNextDollarSign && cCurrChar == '$' )
|
|
{
|
|
styler.ColourTo( i-1, state);
|
|
bVarInString = true;
|
|
bClassicVarInString = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Colourise remaining document
|
|
styler.ColourTo(nLengthDoc-1,state);
|
|
}
|
|
|
|
static void FoldNsisDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler)
|
|
{
|
|
// No folding enabled, no reason to continue...
|
|
if( styler.GetPropertyInt("fold") == 0 )
|
|
return;
|
|
|
|
bool foldAtElse = styler.GetPropertyInt("fold.at.else", 0) == 1;
|
|
bool foldUtilityCmd = styler.GetPropertyInt("nsis.foldutilcmd", 1) == 1;
|
|
bool blockComment = false;
|
|
|
|
int lineCurrent = styler.GetLine(startPos);
|
|
unsigned int safeStartPos = styler.LineStart( lineCurrent );
|
|
|
|
bool bArg1 = true;
|
|
int nWordStart = -1;
|
|
|
|
int levelCurrent = SC_FOLDLEVELBASE;
|
|
if (lineCurrent > 0)
|
|
levelCurrent = styler.LevelAt(lineCurrent-1) >> 16;
|
|
int levelNext = levelCurrent;
|
|
int style = styler.StyleAt(safeStartPos);
|
|
if( style == SCE_NSIS_COMMENTBOX )
|
|
{
|
|
if( styler.SafeGetCharAt(safeStartPos) == '/' && styler.SafeGetCharAt(safeStartPos+1) == '*' )
|
|
levelNext++;
|
|
blockComment = true;
|
|
}
|
|
|
|
for (unsigned int i = safeStartPos; i < startPos + length; i++)
|
|
{
|
|
char chCurr = styler.SafeGetCharAt(i);
|
|
style = styler.StyleAt(i);
|
|
if( blockComment && style != SCE_NSIS_COMMENTBOX )
|
|
{
|
|
levelNext--;
|
|
blockComment = false;
|
|
}
|
|
else if( !blockComment && style == SCE_NSIS_COMMENTBOX )
|
|
{
|
|
levelNext++;
|
|
blockComment = true;
|
|
}
|
|
|
|
if( bArg1 && !blockComment)
|
|
{
|
|
if( nWordStart == -1 && (isNsisLetter(chCurr) || chCurr == '!') )
|
|
{
|
|
nWordStart = i;
|
|
}
|
|
else if( isNsisLetter(chCurr) == false && nWordStart > -1 )
|
|
{
|
|
int newLevel = calculateFoldNsis( nWordStart, i-1, levelNext, styler, foldAtElse, foldUtilityCmd );
|
|
|
|
if( newLevel == levelNext )
|
|
{
|
|
if( foldAtElse && foldUtilityCmd )
|
|
{
|
|
if( NsisNextLineHasElse(i, startPos + length, styler) )
|
|
levelNext--;
|
|
}
|
|
}
|
|
else
|
|
levelNext = newLevel;
|
|
bArg1 = false;
|
|
}
|
|
}
|
|
|
|
if( chCurr == '\n' )
|
|
{
|
|
if( bArg1 && foldAtElse && foldUtilityCmd && !blockComment )
|
|
{
|
|
if( NsisNextLineHasElse(i, startPos + length, styler) )
|
|
levelNext--;
|
|
}
|
|
|
|
// If we are on a new line...
|
|
int levelUse = levelCurrent;
|
|
int lev = levelUse | levelNext << 16;
|
|
if (levelUse < levelNext )
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
if (lev != styler.LevelAt(lineCurrent))
|
|
styler.SetLevel(lineCurrent, lev);
|
|
|
|
lineCurrent++;
|
|
levelCurrent = levelNext;
|
|
bArg1 = true; // New line, lets look at first argument again
|
|
nWordStart = -1;
|
|
}
|
|
}
|
|
|
|
int levelUse = levelCurrent;
|
|
int lev = levelUse | levelNext << 16;
|
|
if (levelUse < levelNext)
|
|
lev |= SC_FOLDLEVELHEADERFLAG;
|
|
if (lev != styler.LevelAt(lineCurrent))
|
|
styler.SetLevel(lineCurrent, lev);
|
|
}
|
|
|
|
static const char * const nsisWordLists[] = {
|
|
"Functions",
|
|
"Variables",
|
|
"Lables",
|
|
"UserDefined",
|
|
0, };
|
|
|
|
|
|
LexerModule lmNsis(SCLEX_NSIS, ColouriseNsisDoc, "nsis", FoldNsisDoc, nsisWordLists);
|
|
|