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Diffstat (limited to 'kate/cppsymbolviewer/cpp_parser.cpp')
-rw-r--r--kate/cppsymbolviewer/cpp_parser.cpp335
1 files changed, 335 insertions, 0 deletions
diff --git a/kate/cppsymbolviewer/cpp_parser.cpp b/kate/cppsymbolviewer/cpp_parser.cpp
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+++ b/kate/cppsymbolviewer/cpp_parser.cpp
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+/***************************************************************************
+ cpp_parser.cpp - description
+ -------------------
+ begin : Apr 2 2003
+ author : 2003 Massimo Callegari
+ email : massimocallegari@yahoo.it
+ ***************************************************************************/
+ /***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+#include "plugin_katesymbolviewer.h"
+
+void KatePluginSymbolViewerView::parseCppSymbols(void)
+{
+ if (!win->viewManager()->activeView())
+ return;
+
+ QString cl; // Current Line
+ QString stripped;
+ uint i, j, tmpPos = 0;
+ int par = 0, graph = 0, retry = 0;
+ char mclass = 0, block = 0, comment = 0; // comment: 0-no comment 1-inline comment 2-multiline comment 3-string
+ char macro = 0, macro_pos = 0, func_close = 0;
+ bool structure = false;
+ QPixmap cls( ( const char** ) class_xpm );
+ QPixmap sct( ( const char** ) struct_xpm );
+ QPixmap mcr( ( const char** ) macro_xpm );
+ QPixmap mtd( ( const char** ) method_xpm );
+ QListViewItem *node = NULL;
+ QListViewItem *mcrNode = NULL, *sctNode = NULL, *clsNode = NULL, *mtdNode = NULL;
+ QListViewItem *lastMcrNode = NULL, *lastSctNode = NULL, *lastClsNode = NULL, *lastMtdNode = NULL;
+
+
+ Kate::Document *kv = win->viewManager()->activeView()->getDoc();
+ //kdDebug(13000)<<"Lines counted :"<<kv->numLines()<<endl;
+ if(treeMode)
+ {
+ mcrNode = new QListViewItem(symbols, symbols->lastItem(), i18n("Macros"));
+ sctNode = new QListViewItem(symbols, symbols->lastItem(), i18n("Structures"));
+ clsNode = new QListViewItem(symbols, symbols->lastItem(), i18n("Functions"));
+ mcrNode->setPixmap(0, (const QPixmap &)mcr);
+ sctNode->setPixmap(0, (const QPixmap &)sct);
+ clsNode->setPixmap(0, (const QPixmap &)cls);
+ if (expanded_on)
+ {
+ mcrNode->setOpen(TRUE);
+ sctNode->setOpen(TRUE);
+ clsNode->setOpen(TRUE);
+ }
+ lastMcrNode = mcrNode;
+ lastSctNode = sctNode;
+ lastClsNode = clsNode;
+ mtdNode = clsNode;
+ lastMtdNode = clsNode;
+ symbols->setRootIsDecorated(1);
+ }
+ else symbols->setRootIsDecorated(0);
+
+ for (i=0; i<kv->numLines(); i++)
+ {
+ cl = kv->textLine(i);
+ cl = cl.stripWhiteSpace();
+ func_close = 0;
+ if(cl.at(0) == '/' && cl.at(1) == '/') continue;
+ if(cl.find("/*") == 0 && (cl.find("*/") == ((signed)cl.length() - 2)) && graph == 0) continue; // workaround :(
+ if(cl.find("/*") >= 0 && graph == 0) comment = 1;
+ if(cl.find("*/") >= 0 && graph == 0) comment = 0;
+ if(cl.find("#") >= 0 && graph == 0 ) macro = 1;
+ if (comment != 1)
+ {
+ /* *********************** MACRO PARSING *****************************/
+ if(macro == 1)
+ {
+ //macro_pos = cl.find("#");
+ for (j = 0; j < cl.length(); j++)
+ {
+ if(cl.at(j)=='/' && cl.at(j+1)=='/') { macro = 4; break; }
+ if( (uint)cl.find("define") == j &&
+ !((uint)cl.find("defined") == j))
+ {
+ macro = 2;
+ j += 6; // skip the word "define"
+ }
+ if(macro == 2 && cl.at(j) != ' ') macro = 3;
+ if(macro == 3)
+ {
+ if (cl.at(j) >= 0x20) stripped += cl.at(j);
+ if (cl.at(j) == ' ' || j == cl.length() - 1)
+ macro = 4;
+ }
+ //kdDebug(13000)<<"Macro -- Stripped : "<<stripped<<" macro = "<<macro<<endl;
+ }
+ // I didn't find a valid macro e.g. include
+ if(j == cl.length() && macro == 1) macro = 0;
+ if(macro == 4)
+ {
+ //stripped.replace(0x9, " ");
+ stripped = stripped.stripWhiteSpace();
+ if (macro_on == true)
+ {
+ if (treeMode)
+ {
+ node = new QListViewItem(mcrNode, lastMcrNode, stripped);
+ lastMcrNode = node;
+ }
+ else node = new QListViewItem(symbols, symbols->lastItem(), stripped);
+ node->setPixmap(0, (const QPixmap &)mcr);
+ node->setText(1, QString::number( i, 10));
+ }
+ macro = 0;
+ macro_pos = 0;
+ stripped = "";
+ //kdDebug(13000)<<"Macro -- Inserted : "<<stripped<<" at row : "<<i<<endl;
+ if (cl.at(cl.length() - 1) == '\\') macro = 5; // continue in rows below
+ continue;
+ }
+ }
+ if (macro == 5)
+ {
+ if (cl.at(cl.length() - 1) != '\\')
+ macro = 0;
+ continue;
+ }
+
+ /* ******************************************************************** */
+
+ if ((cl.find("class") >= 0 && graph == 0 && block == 0))
+ {
+ mclass = 1;
+ for (j = 0; j < cl.length(); j++)
+ {
+ if(cl.at(j)=='/' && cl.at(j+1)=='/') { mclass = 2; break; }
+ if(cl.at(j)=='{') { mclass = 4; break;}
+ stripped += cl.at(j);
+ }
+ if(func_on == true)
+ {
+ if (treeMode)
+ {
+ node = new QListViewItem(clsNode, lastClsNode, stripped);
+ if (expanded_on) node->setOpen(TRUE);
+ lastClsNode = node;
+ mtdNode = lastClsNode;
+ lastMtdNode = lastClsNode;
+ }
+ else node = new QListViewItem(symbols, symbols->lastItem(), stripped);
+ node->setPixmap(0, (const QPixmap &)cls);
+ node->setText(1, QString::number( i, 10));
+ stripped = "";
+ if (mclass == 1) mclass = 3;
+ }
+ continue;
+ }
+ if (mclass == 3)
+ {
+ if (cl.find('{') >= 0)
+ {
+ cl = cl.right(cl.find('{'));
+ mclass = 4;
+ }
+ }
+
+ if(cl.find("(") >= 0 && cl.at(0) != '#' && block == 0 && comment != 2)
+ { structure = false; block = 1; }
+ if((cl.find("typedef") >= 0 || cl.find("struct") >= 0) &&
+ graph == 0 && block == 0)
+ { structure = true; block = 2; stripped = ""; }
+ //if(cl.find(";") >= 0 && graph == 0)
+ // block = 0;
+
+ if(block > 0 && mclass != 1 )
+ {
+ for (j = 0; j < cl.length(); j++)
+ {
+ if (cl.at(j) == '/' && (cl.at(j + 1) == '*')) comment = 2;
+ if (cl.at(j) == '*' && (cl.at(j + 1) == '/')) { comment = 0; j+=2; }
+ // Handles a string. Those are freaking evilish !
+ if (cl.at(j) == '"' && comment == 3) { comment = 0; j++; }
+ else if (cl.at(j) == '"' && comment == 0) comment = 3;
+ if(cl.at(j)=='/' && cl.at(j+1)=='/' && comment == 0)
+ { if(block == 1 && stripped.isEmpty()) block = 0; break; }
+ if (comment != 2 && comment != 3)
+ {
+ if (block == 1 && graph == 0 )
+ {
+ if(cl.at(j) >= 0x20) stripped += cl.at(j);
+ if(cl.at(j) == '(') par++;
+ if(cl.at(j) == ')')
+ {
+ par--;
+ if(par == 0)
+ {
+ stripped = stripped.stripWhiteSpace();
+ stripped.remove("static ");
+ //kdDebug(13000)<<"Function -- Inserted : "<<stripped<<" at row : "<<i<<endl;
+ block = 2;
+ tmpPos = i;
+ }
+ }
+ } // BLOCK 1
+ if(block == 2 && graph == 0)
+ {
+ if(cl.at(j)=='/' && cl.at(j+1)=='/' && comment == 0) break;
+ //if(cl.at(j)==':' || cl.at(j)==',') { block = 1; continue; }
+ if(cl.at(j)==':') { block = 1; continue; }
+ if(cl.at(j)==';')
+ {
+ stripped = "";
+ block = 0;
+ structure = false;
+ break;
+ }
+
+ if(cl.at(j)=='{' && structure == false && cl.find(";") < 0 ||
+ cl.at(j)=='{' && structure == false && cl.find('}') > (int)j)
+ {
+ stripped.replace(0x9, " ");
+ if(func_on == true)
+ {
+ if (types_on == false)
+ {
+ while (stripped.find('(') >= 0)
+ stripped = stripped.left(stripped.find('('));
+ while (stripped.find("::") >= 0)
+ stripped = stripped.mid(stripped.find("::") + 2);
+ stripped = stripped.stripWhiteSpace();
+ while (stripped.find(0x20) >= 0)
+ stripped = stripped.mid(stripped.find(0x20, 0) + 1);
+ }
+ //kdDebug(13000)<<"Function -- Inserted: "<<stripped<<" at row: "<<tmpPos<<" mclass: "<<(uint)mclass<<endl;
+ if (treeMode)
+ {
+ if (mclass == 4)
+ {
+ node = new QListViewItem(mtdNode, lastMtdNode, stripped);
+ lastMtdNode = node;
+ }
+ else
+ {
+ node = new QListViewItem(clsNode, lastClsNode, stripped);
+ lastClsNode = node;
+ }
+ }
+ else
+ node = new QListViewItem(symbols, symbols->lastItem(), stripped);
+ if (mclass == 4) node->setPixmap(0, (const QPixmap &)mtd);
+ else node->setPixmap(0, (const QPixmap &)cls);
+ node->setText(1, QString::number( tmpPos, 10));
+ }
+ stripped = "";
+ retry = 0;
+ block = 3;
+ }
+ if(cl.at(j)=='{' && structure == true)
+ {
+ block = 3;
+ tmpPos = i;
+ }
+ if(cl.at(j)=='(' && structure == true)
+ {
+ retry = 1;
+ block = 0;
+ j = 0;
+ //kdDebug(13000)<<"Restart from the beginning of line..."<<endl;
+ stripped = "";
+ break; // Avoid an infinite loop :(
+ }
+ if(structure == true && cl.at(j) >= 0x20) stripped += cl.at(j);
+ } // BLOCK 2
+
+ if (block == 3)
+ {
+ // A comment...there can be anything
+ if(cl.at(j)=='/' && cl.at(j+1)=='/' && comment == 0) break;
+ if(cl.at(j)=='{') graph++;
+ if(cl.at(j)=='}')
+ {
+ graph--;
+ if (graph == 0 && structure == false) { block = 0; func_close = 1; }
+ if (graph == 0 && structure == true) block = 4;
+ }
+ } // BLOCK 3
+
+ if (block == 4)
+ {
+ if(cl.at(j) == ';')
+ {
+ //stripped.replace(0x9, " ");
+ stripped.remove('{');
+ stripped.replace('}', " ");
+ if(struct_on == true)
+ {
+ if (treeMode)
+ {
+ node = new QListViewItem(sctNode, lastSctNode, stripped);
+ lastSctNode = node;
+ }
+ else node = new QListViewItem(symbols, symbols->lastItem(), stripped);
+ node->setPixmap(0, (const QPixmap &)sct);
+ node->setText(1, QString::number( tmpPos, 10));
+ }
+ //kdDebug(13000)<<"Structure -- Inserted : "<<stripped<<" at row : "<<i<<endl;
+ stripped = "";
+ block = 0;
+ structure = false;
+ //break;
+ continue;
+ }
+ if (cl.at(j) >= 0x20) stripped += cl.at(j);
+ } // BLOCK 4
+ } // comment != 2
+ //kdDebug(13000)<<"Stripped : "<<stripped<<" at row : "<<i<<endl;
+ } // End of For cycle
+ } // BLOCK > 0
+ if (mclass == 4 && block == 0 && func_close == 0)
+ {
+ if (cl.find('}') >= 0)
+ {
+ cl = cl.right(cl.find('}'));
+ mclass = 0;
+ }
+ }
+ } // Comment != 1
+ } // for kv->numlines
+
+ //for (i= 0; i < (symbols->itemIndex(node) + 1); i++)
+ // kdDebug(13000)<<"Symbol row :"<<positions.at(i) <<endl;
+}
+
+
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