summaryrefslogtreecommitdiff
path: root/Mac/Contrib/BBPy.lm/BBPy.c
diff options
context:
space:
mode:
authorJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 +0000
committerJack Jansen <jack.jansen@cwi.nl>2003-11-19 14:34:18 +0000
commit28ecf70db57828db2ca279643bf9aeca7662f35c (patch)
tree09b7767bbc411f85313b58d6fe7e5e67d9392973 /Mac/Contrib/BBPy.lm/BBPy.c
parent6045b9c93511c767f6cfa2d2fa299c76181acd9b (diff)
downloadcpython-git-28ecf70db57828db2ca279643bf9aeca7662f35c.tar.gz
Getting rid of support for MacOS9 and earlier. This is the first step,
and the biggest in size, but probably the easiest. Hunting through the source code comes next.
Diffstat (limited to 'Mac/Contrib/BBPy.lm/BBPy.c')
-rw-r--r--Mac/Contrib/BBPy.lm/BBPy.c456
1 files changed, 0 insertions, 456 deletions
diff --git a/Mac/Contrib/BBPy.lm/BBPy.c b/Mac/Contrib/BBPy.lm/BBPy.c
deleted file mode 100644
index bcb8d4e9d0..0000000000
--- a/Mac/Contrib/BBPy.lm/BBPy.c
+++ /dev/null
@@ -1,456 +0,0 @@
-#include <AEDataModel.h>
-
-#define DEBUG 0
-
-#define kComponentSignatureString "BBPy.LM"
-#include <Debugging.h>
-
-
-#include <BBLMInterface.h>
-#include <BBXTInterface.h>
-//#include <BBLMTextIterator.h>
-
-#include <ctype.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include <Sound.h>
-
-#if DEBUG
-void debugf_(const char* func,const char* fileName,long line, const char*fmt,...)
-{
- va_list arg;
- char msg[256];
- va_start(arg, fmt);
- vsnprintf(msg,256 ,fmt, arg);
- DebugAssert(COMPONENT_SIGNATURE, DEBUG_NO_OPTIONS, kComponentSignatureString ": " , msg, nil, fileName, line, 0 );
-
- //debug_string(msg);
-}
-#define debugf(FMT,...) debugf_( __FUNCTION__,__FILE__, __LINE__,FMT,__VA_ARGS__);
-#else
-#define debugf(FMT,...)
-#endif
-
-typedef const char *Str;
-
-
-enum{
- kPyBBLMStringSubst = kBBLMFirstUserRunKind
-};
-
-#define iswordchar(x) (isalnum(x)||x=='_')
-
-
-struct runloc{
- bool past_gap;
- long pos;
- long last_start;
- unsigned char*p;
-};
-
-char start(struct runloc& r,BBLMParamBlock &pb)
-{
- r.past_gap = false;
- r.last_start = pb.fCalcRunParams.fStartOffset;
- r.pos = pb.fCalcRunParams.fStartOffset;
- r.p = ((unsigned char*)pb.fText) + pb.fCalcRunParams.fStartOffset;
- // Adjust for the gap if weĠre not already past it.
- if ((!r.past_gap) && (r.pos >= pb.fTextGapLocation)){
- r.p += pb.fTextGapLength;
- r.past_gap = true;
- }
- return *r.p;
-
-}
-
-char nextchar(struct runloc&r,BBLMParamBlock &pb)
-{
- if ( r.pos< pb.fTextLength){
- ++r.pos;
- ++r.p;
- if ((!r.past_gap) && (r.pos >= pb.fTextGapLocation)){
- r.p += pb.fTextGapLength;
- r.past_gap = true;
- }
- return *r.p;
- }
- else{
- return 0;
- }
-}
-
-bool addRun(BBLMRunCode kind, int start,int len , const BBLMCallbackBlock& bblm_callbacks)
-{
- if (len > 0){ // Tie off the code run we were in, unless the length is zero.
- debugf("Run %d %d:%d", kind, start, start+len-1 );
- return bblmAddRun( &bblm_callbacks, 'Pyth',
- kind, start, len, false);
-
- }
- else{
- return true;
- }
-}
-
-bool addRunBefore (BBLMRunCode kind,struct runloc& r, const BBLMCallbackBlock& bblm_callbacks)
-{
- bool more_runs = addRun(kind, r.last_start, r.pos - r.last_start, bblm_callbacks);
- r.last_start = r.pos;
- return more_runs;
-}
-
-bool addRunTo (BBLMRunCode kind, struct runloc& r, const BBLMCallbackBlock& bblm_callbacks)
-{
- bool more_runs = addRun(kind, r.last_start, r.pos - r.last_start+1, bblm_callbacks);
- r.last_start = r.pos+1;
- return more_runs;
-}
-
-
-bool colorstr( char delim,
- BBLMParamBlock &pb,
- struct runloc &r,
- const BBLMCallbackBlock &bblm_callbacks)
-{
- bool tripple = false , pers = false, lookup = false, more_runs = true;
- char c = nextchar(r,pb);
-
- if (c == delim){
- c = nextchar(r,pb);
- if (c == delim){
- tripple = true;
- c = nextchar(r,pb);
- }
- else{
- //double
- return addRunBefore(kBBLMRunIsSingleString,r,bblm_callbacks);
- }
- }
- while (c && more_runs){
- if (pers ){
- if (isalpha(c)){
- more_runs = addRunTo(kPyBBLMStringSubst,r,bblm_callbacks);
- }
- else if (c == '('){
- lookup = true;
- }
- }
- pers = false;
- if (c == delim){
- if (tripple){
- if ((c = nextchar(r,pb))== delim && (c = nextchar(r,pb)) == delim){
- break; // end of tripple-quote.
- }
- }
- else{
- break; // end of single-quote.
- }
-
- }
- else if (c== '\\'){
- nextchar(r,pb);
- }
- else if (c=='\r'||c=='\n'){
- if (!tripple){
- break;
- }
- }
- else if (c=='%'){
- more_runs = addRunBefore(kBBLMRunIsSingleString,r,bblm_callbacks);
- pers = true;
- }
- else if (c==')' && lookup){
- more_runs = addRunTo(kPyBBLMStringSubst,r,bblm_callbacks);
- lookup = false;
- }
- c = nextchar(r,pb);
- }
- return more_runs && addRunTo(lookup?kPyBBLMStringSubst:kBBLMRunIsSingleString,r,bblm_callbacks);
-}
-
-bool colorcomment(BBLMParamBlock &pb,
- struct runloc &r,
- const BBLMCallbackBlock &bblm_callbacks)
-{
- while (char c = nextchar(r,pb)){
- if (c=='\r'|| c=='\n'){
- break;
- }
- }
- return addRunTo(kBBLMRunIsLineComment,r,bblm_callbacks);
-}
-
-void CalculateRuns(BBLMParamBlock &pb,
- const BBLMCallbackBlock &bblm_callbacks)
-
-{
- const struct rundesc *state = NULL;
- bool more_runs=true;
-
- struct runloc r;
-
- char c = start(r,pb);
-
- while (c && more_runs){
- loop:
- // Process a char
- if (state==NULL){
- //If we're in the basic 'code' state, check for each interesting char (rundelims[i].start).
- switch (c){
- case '\'':
- case '"':
- more_runs = addRunBefore(kBBLMRunIsCode,r,bblm_callbacks);
- if (more_runs){
- more_runs = colorstr(c,pb,r,bblm_callbacks);
- }
- break;
- case '#' :
- more_runs = addRunBefore(kBBLMRunIsCode,r,bblm_callbacks);
- if (more_runs){
- more_runs = colorcomment(pb,r,bblm_callbacks);
- }
- break;
- default:
- break;
- }
-
- }
- c = nextchar(r,pb);
- }
- if (more_runs){
- addRunBefore(kBBLMRunIsCode,r,bblm_callbacks);
- }
-
-
-}
-static void AdjustRange(BBLMParamBlock &params,
- const BBLMCallbackBlock &callbacks)
-{
- DescType language;
- BBLMRunCode kind;
- SInt32 charPos;
- SInt32 length;
- UInt32 index = params.fAdjustRangeParams.fStartIndex;
-
- while( index > 0 &&
- bblmGetRun(&callbacks, index, language, kind, charPos, length) &&
- (kind==kPyBBLMStringSubst||kind==kBBLMRunIsSingleString)){
- index--;
- };
- params.fAdjustRangeParams.fStartIndex = index;
-}
-
-
-// The next couple funcs process the text of a file assumming it's in 1 piece in memory,
-// so they may not be called from CalculateRuns.
-
-bool matchword(BBLMParamBlock &pb, const char *pat ,unsigned long *pos)
-{
- const char *asciText = (const char *) (pb.fTextIsUnicode?NULL:pb.fText);
-
- int i;
- for (i=0; pat[i]; i++){
- if (*pos+i>=pb.fTextLength){
- return false;
- }
- if (asciText[*pos+i] != pat[i]){
- return false;
- }
- }
- if ((*pos+i<pb.fTextLength)&&iswordchar(asciText[*pos+i])){
- return false;
- }
- *pos+=i;
- return true;
-}
-
-int matchindent(BBLMParamBlock &pb, UInt32 *pos)
-{
- const char *asciText = (const char *) (pb.fTextIsUnicode?NULL:pb.fText);
- int indent=0;
-
- while(*pos<pb.fTextLength){
- switch (/*(char)(pb.fTextIsUnicode?uniText[pos]:*/asciText[*pos]/*)*/){
- case ' ':
- ++*pos;
- indent++;
- break;
- case '\t':
- ++*pos;
- indent+=8;
- break;
- case '#':
- return -1;
- break;
- default:
- return indent;
- break;
- }
- }
-}
-
-
-void eat_line(BBLMParamBlock &pb, unsigned long* pos)
-{
- const char *asciText = (const char *) (pb.fTextIsUnicode?NULL:pb.fText);
- while (asciText[*pos]!='\r' && asciText[*pos]!='\n' && *pos<pb.fTextLength) {++*pos;}
- while ((asciText[*pos]=='\r' || asciText[*pos]=='\n') && *pos<pb.fTextLength) {++*pos;}
-
-}
-
-void addItem(BBLMParamBlock &pb, UInt32 pos, int nest, BBLMFunctionKinds kind,
- const BBLMCallbackBlock *bblm_callbacks)
-{
- UInt32 funcstartpos = pos;
- UInt32 funcnamelen=0;
- UInt32 offset=0;
- const char *asciText = (const char *) pb.fText;
- UInt32 index;
- OSErr err;
-
- while (isspace(asciText[pos]) && pos<pb.fTextLength) {++pos;}
- UInt32 fnamestart = pos;
- while ((isalnum(asciText[pos])||asciText[pos]=='_') && pos<pb.fTextLength) {pos++; funcnamelen++;}
-
- err = bblmAddTokenToBuffer( bblm_callbacks,
- pb.fFcnParams.fTokenBuffer,
- (void*)&asciText[fnamestart],
- funcnamelen,
- pb.fTextIsUnicode,
- &offset);
- BBLMProcInfo procInfo;
- procInfo.fFunctionStart = fnamestart; // char offset in file of first character of function
- procInfo.fFunctionEnd = pos; // char offset of last character of function
-
- procInfo.fSelStart = fnamestart; // first character to select when choosing function
- procInfo.fSelEnd = pos; // last character to select when choosing function
-
- procInfo.fFirstChar = fnamestart; // first character to make visible when choosing function
-
- procInfo.fKind = kind;
-
- procInfo.fIndentLevel = nest; // indentation level of token
- procInfo.fFlags = 0; // token flags (see BBLMFunctionFlags)
- procInfo.fNameStart = offset; // char offset in token buffer of token name
- procInfo.fNameLength = funcnamelen; // length of token name
-
- err = bblmAddFunctionToList(bblm_callbacks,
- pb.fFcnParams.fFcnList,
- procInfo,
- &index);
-}
-
-
-
-enum{
- maxnest=5
-};
-
-void ScanForFunctions(BBLMParamBlock &pb,
- const BBLMCallbackBlock &bblm_callbacks)
-{
-
- const char *asciText = (const char *) (pb.fTextIsUnicode?NULL:pb.fText);
- UniCharPtr uniText = (UniCharPtr) (pb.fTextIsUnicode?pb.fText:NULL);
-
- int indents[maxnest]= {0};
- int nest = 0;
-
- UInt32 pos=0; // current character offset
-
-
- while (pos<pb.fTextLength){
-
- int indent = matchindent(pb, &pos);
-
- if (indent >= 0){
- for (int i=0; i <= nest; i++){
- if (indent<=indents[i]){
- nest = i;
- indents[nest]=indent;
- goto x;
- }
- }
- indents[++nest]=indent;
- x:
-
- if (matchword(pb,"def",&pos)){
- addItem( pb, pos, nest, kBBLMFunctionMark, &bblm_callbacks);
- }
- else if (matchword(pb, "class", &pos)){
- addItem( pb, pos, nest, kBBLMTypedef, &bblm_callbacks);
- }
- }
- eat_line(pb,&pos);
- }
-
-}
-
-OSErr main( BBLMParamBlock &params,
- const BBLMCallbackBlock &bblm_callbacks,
- const BBXTCallbackBlock &bbxt_callbacks)
-{
- OSErr result;
-
- if ((params.fSignature != kBBLMParamBlockSignature) ||
- (params.fLength < sizeof(BBLMParamBlock)))
- {
- return paramErr;
- }
-
- switch (params.fMessage)
- {
- case kBBLMInitMessage:
- case kBBLMDisposeMessage:
- {
- result = noErr; // nothing to do
- break;
- }
-
- case kBBLMCalculateRunsMessage:
- CalculateRuns(params, bblm_callbacks);
- result = noErr;
- break;
-
- case kBBLMScanForFunctionsMessage:
- ScanForFunctions(params, bblm_callbacks);
- result = noErr;
- break;
-
- case kBBLMAdjustRangeMessage:
- AdjustRange(params, bblm_callbacks);
- result = noErr;
- break;
-
- case kBBLMMapRunKindToColorCodeMessage:
- switch (params.fMapRunParams.fRunKind){
- case kPyBBLMStringSubst:
- params.fMapRunParams.fColorCode = kBBLMSGMLAttributeNameColor;
- params.fMapRunParams.fMapped = true;
- break;
- default:
- params.fMapRunParams.fMapped = false;
- }
- result = noErr;
- break;
-
- case kBBLMEscapeStringMessage:
- case kBBLMAdjustEndMessage:
- case kBBLMMapColorCodeToColorMessage:
- case kBBLMSetCategoriesMessage:
- case kBBLMMatchKeywordMessage:
- {
- result = userCanceledErr;
- break;
- }
-
- default:
- {
- result = paramErr;
- break;
- }
- }
- return result;
-} \ No newline at end of file