From d9338083192084613e5530b02710b796252d342b Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 12 Aug 2010 10:57:04 +0000
Subject: New scripting system part2.

---
 server/src/luaresume.cc    |   8 +--
 server/src/luaresume.h     |   2 +-
 server/src/macroparser.cc  |  65 ++++++++++++++++++------
 server/src/macroparser.h   |   3 +-
 server/src/resumeparser.cc | 122 +++++++++------------------------------------
 server/src/template.h      |   2 +
 6 files changed, 82 insertions(+), 120 deletions(-)

(limited to 'server/src')

diff --git a/server/src/luaresume.cc b/server/src/luaresume.cc
index eb6d90b..a74f1f5 100644
--- a/server/src/luaresume.cc
+++ b/server/src/luaresume.cc
@@ -34,7 +34,7 @@
 
 #define GLOBAL_POINTER "_pracroGlobalLUAObjectPointerThisShouldBeANameThatIsNotAccidentallyOverwritten"
 
-static int _getValue(lua_State *L)
+static int _value(lua_State *L)
 {
   Pracro::checkParameters(L,
                           Pracro::T_STRING,
@@ -51,7 +51,7 @@ static int _getValue(lua_State *L)
     return 1;
   }
 
-  std::string value = lua->getValue(name);
+  std::string value = lua->value(name);
   lua_pushstring(L, value.c_str());
 
   return 1;
@@ -71,7 +71,7 @@ LUAResume::LUAResume(Commit &c)
   lua_pushlightuserdata(L, this); // Push the pointer to 'this' instance
   lua_setglobal(L, GLOBAL_POINTER); // Assign it to a global lua var.
 
-  lua_register(L, "getValue", _getValue);
+  lua_register(L, "value", _value);
 }
 
 LUAResume::~LUAResume()
@@ -79,7 +79,7 @@ LUAResume::~LUAResume()
   lua_close(L);
 }
 
-std::string LUAResume::getValue(std::string name)
+std::string LUAResume::value(std::string name)
 {
   if(commit.fields.find(name) == commit.fields.end()) {
     ERR(luaresume, "LUAResume: No such field '%s'\n", name.c_str());
diff --git a/server/src/luaresume.h b/server/src/luaresume.h
index 5a1896e..1132f26 100644
--- a/server/src/luaresume.h
+++ b/server/src/luaresume.h
@@ -40,7 +40,7 @@ public:
   
   std::string run(std::string program);
 
-  std::string getValue(std::string name);
+  std::string value(std::string name);
 
   void error(std::string message);
 
diff --git a/server/src/macroparser.cc b/server/src/macroparser.cc
index fe7f6e3..2bd482e 100644
--- a/server/src/macroparser.cc
+++ b/server/src/macroparser.cc
@@ -84,6 +84,7 @@ MacroParser::MacroParser(std::string macrofile)
   m = NULL;
   current_map = NULL;
   current_script = NULL;
+  current_resume_script = NULL;
 
   file = macrofile;
 
@@ -101,9 +102,9 @@ MacroParser::~MacroParser()
 
 void MacroParser::characterData(std::string &data)
 {
-  if(state == RESUME) {
-    assert(m); // No macro present!
-    m->resume.attributes["format"].append(data);
+  if(state == RESUME_SCRIPT) {
+    assert(current_resume_script); // No macro present!
+    current_resume_script->code.append(data);
   }
 
   if(state == MAP) {
@@ -117,7 +118,8 @@ void MacroParser::characterData(std::string &data)
   }
 }
 
-void MacroParser::startTag(std::string name, std::map< std::string, std::string> attributes)
+void MacroParser::startTag(std::string name,
+                           std::map< std::string, std::string> attributes)
 {
   // Create macro and enable parsing of queries, maps and widgets
   if(name == "macro") {
@@ -203,18 +205,36 @@ void MacroParser::startTag(std::string name, std::map< std::string, std::string>
     return;
   }
 
-  // Create Query
+  // Create script
   if(name == "script") {
-    if(state != SCRIPTS) error("script found outside scripts.");
-    state = SCRIPT;
-
-    assert(m); // No macro is currently available, cannot create map!
-
-    Script s;
-    s.attributes = attributes;
-    m->scripts.push_back(s);
-    current_script = &(m->scripts.back());
 
+    assert(m); // No macro is currently available, cannot create script!
+
+    switch(state) {
+    case SCRIPTS:
+      {
+        state = SCRIPT;
+
+        Script s;
+        s.attributes = attributes;
+        m->scripts.push_back(s);
+        current_script = &(m->scripts.back());
+      }
+      break;
+    case RESUME:
+      {
+        state = RESUME_SCRIPT;
+
+        Script s;
+        s.attributes = attributes;
+        m->resume_scripts.push_back(s);
+        current_resume_script = &(m->resume_scripts.back());
+      }
+      break;
+    default:
+       error("<script> tag found outside <scripts> or <resume> tags.");
+       break;
+    }
     return;
   }
 
@@ -278,8 +298,21 @@ void MacroParser::endTag(std::string name)
   }
   if(name == "scripts") state = MACRO;
   if(name == "script") {
-    current_script = NULL;
-    state = SCRIPTS;
+    switch(state) {
+    case SCRIPT:
+      current_script = NULL;
+      state = SCRIPTS;
+      break;
+
+    case RESUME_SCRIPT:
+      current_resume_script = NULL;
+      state = RESUME;
+      break;
+
+    default:
+      // tag mismatch?
+      break;
+    }
   }
   if(name == "widgets") state = MACRO;
   
diff --git a/server/src/macroparser.h b/server/src/macroparser.h
index 86a1487..eaa5638 100644
--- a/server/src/macroparser.h
+++ b/server/src/macroparser.h
@@ -35,13 +35,13 @@ class MacroParser : public SAXParser {
     UNDEFINED,
     MACRO,
     RESUME,
+    RESUME_SCRIPT,
     QUERIES,
     QUERY,
     MAPS,
     MAP,
     WIDGETS,
     SCRIPTS,
-    SCRIPT_INCLUDE,
     SCRIPT
   } ParserState;
 
@@ -75,6 +75,7 @@ private:
   Macro *m;
   Map *current_map;
   Script *current_script;
+  Script *current_resume_script;
   std::vector< Widget* > widgetstack;
 
   // Error callback function.
diff --git a/server/src/resumeparser.cc b/server/src/resumeparser.cc
index 37b36f4..c80c2f0 100644
--- a/server/src/resumeparser.cc
+++ b/server/src/resumeparser.cc
@@ -31,110 +31,36 @@
 #include "luaresume.h"
 #include "configuration.h"
 
-static std::string resume_parser_format(Resume &r, Commit &commit)
+std::string resume_parser(Macro &macro, Commit &commit)
 {
-  const char* format = r.attributes["format"].c_str();
-
-  std::string resume;
-  std::string var;
+  LUAResume luaresume(commit);
 
-  const char *p = format;
-  const char *theend = p + strlen(format);
-  while(p < theend) {
-    switch(*p) {
-    case '$':
-      p++;
-      switch(*p) {
-      case '$':
-        resume.append(1, *p);
-        break;
+  std::string code;
 
-      case '{':
-        p++;
-        var = "";
-        // Parser
-        while(p < theend && *p != '}') {
-          var.append(1, *p);
-          p++;
+  std::vector< Script >::iterator spi = macro.resume_scripts.begin();
+  while(spi != macro.resume_scripts.end()) {
+    if(spi->attributes.find("src") != spi->attributes.end()) {
+      std::string src = spi->attributes["src"];
+      std::string file =
+        Conf::xml_basedir + "/include/" + src;
+      FILE *fp = fopen(file.c_str(), "r");
+      if(fp) {
+        char buf[64];
+        size_t sz;
+        std::string inc;
+        while((sz = fread(buf, 1, sizeof(buf), fp)) != 0) {
+          inc.append(buf, sz);
         }
-        //        p++;
-        //printf("[%s]\n", var.c_str());
-        //        resume += "var(" + var + ")";
-        resume += commit.fields[var];
-        break;
-
-      default:
-        resume.append(1, *p);
-       //       printf("Illigal $ command\n");
-        break;
-      }
-      p++;
-      break;
-
-    case '\\':
-      p++;
-      switch(*p) {
-      case 't':
-        resume.append(1, '\t');
-        break;
-      case 'n':
-        resume.append(1, '\n');
-        break;
-      case 'r':
-        resume.append(1, '\r');
-        break;
-      case '\\':
-      default:
-        resume.append(1, *p);
-        break;
+        fclose(fp);
+        code += "\n-- BEGIN INCLUDE: '" + src + "'\n";
+        code += inc;
+        code += "\n-- END INCLUDE: '" + src + "'\n";
       }
-      p++;
-     break;
-
-    default:
-      resume.append(1, *p);
-      p++;
-      break;
+    } else {
+      code += spi->code;
     }
+    spi++;
   }
 
-  return resume;
-}
-
-static std::string resume_parser_lua(Macro &macro, Commit &commit)
-{
-  LUAResume luaresume(commit);
-  std::string lua;
-  /*
-  std::vector< ScriptInclude >::iterator spii =
-    macro.script_includes.begin();
-  while(spii != macro.script_includes.end()) {
-    std::string file =
-      Conf::xml_basedir + "/include/" + spii->attributes["file"];
-    FILE *fp = fopen(file.c_str(), "r");
-    if(fp) {
-      char buf[64];
-      size_t sz;
-      std::string inc;
-      while((sz = fread(buf, 1, sizeof(buf), fp)) != 0) {
-        lua.append(buf, sz);
-      }
-      fclose(fp);
-    }
-    spii++;
-  }
-  */
-  lua += macro.resume.attributes["format"];
-
-  return luaresume.run(lua);
-}
-
-std::string resume_parser(Macro &macro, Commit &commit)
-{
-  if(macro.resume.attributes["language"] == "lua") {
-    return resume_parser_lua(macro, commit);
-  }
-
-  // Default to pracro format language.
-  return resume_parser_format(macro.resume, commit);
+  return luaresume.run(code);
 }
diff --git a/server/src/template.h b/server/src/template.h
index 1ca69ff..479e6ee 100644
--- a/server/src/template.h
+++ b/server/src/template.h
@@ -42,6 +42,7 @@ public:
 class Script {
 public:
   attr_t attributes;
+  std::string code;
 };
 
 class Map {
@@ -65,6 +66,7 @@ public:
   std::vector< Query > queries;
   maps_t maps;
   std::vector< Script > scripts;
+  std::vector< Script > resume_scripts;
   Widget widgets;
   attr_t attributes;
   Resume resume;
-- 
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