[11 - Antlr Parser] Fix Scanner tests

.idea/modules.xml

@@ -3,6 +3,7 @@
   <component name="ProjectModuleManager">
     <modules>
       <module fileurl="file://$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/CC-Praxis-Antlr Parser fuer X-Leer.iml" filepath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/CC-Praxis-Antlr Parser fuer X-Leer.iml" />
+      <module fileurl="file://$PROJECT_DIR$/ÜB-Praxis-JFlex Scanner für AS-Leer/ÜB-Praxis-JFlex Scanner für AS-Leer.iml" filepath="$PROJECT_DIR$/ÜB-Praxis-JFlex Scanner für AS-Leer/ÜB-Praxis-JFlex Scanner für AS-Leer.iml" />
     </modules>
   </component>
 </project>

.idea/runConfigurations/Run_Antlr_builder.xml

@@ -2,8 +2,8 @@
   <configuration default="false" name="Run Antlr Builder" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.antlr.Tool" />
     <module name="CC-Praxis-Antlr Parser fuer X-Leer" />
-    <option name="PROGRAM_PARAMETERS" value="&quot;$ModuleSourcePath$/de/dhbw/compiler/antlrxparser/X.g&quot;" />
+    <option name="PROGRAM_PARAMETERS" value="-o &quot;$ModuleSourcePath$/de/dhbw/compiler/antlrxparser/&quot; &quot;$ModuleSourcePath$/de/dhbw/compiler/antlrxparser/X.g&quot;" />
-    <option name="WORKING_DIRECTORY" value="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer" />
+    <option name="WORKING_DIRECTORY" value="$ContentRoot$" />
     <method v="2" />
   </configuration>
 </component>

.idea/workspace.xml

@@ -2,9 +2,21 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="a11aa5c4-505d-4bfb-9e81-72367c118bbe" name="Default Changelist" comment="">
+      <change beforePath="$PROJECT_DIR$/.idea/modules.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/modules.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/runConfigurations/Run_Antlr_builder.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/runConfigurations/Run_Antlr_builder.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/X.tokens" beforeDir="false" afterPath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/X.tokens" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/X.tokens" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/XLexer.java" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/XParser.java" beforeDir="false" />
       <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g" beforeDir="false" afterPath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java" beforeDir="false" afterPath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XLexer.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java" beforeDir="false" afterPath="$PROJECT_DIR$/CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/XParser.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XLexer$DFA4.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XLexer.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XLexer.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser$program_return.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser$program_return.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/XParser.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ÜB-Praxis-JFlex Scanner für AS-Leer/ÜB-Praxis-JFlex Scanner für AS-Leer.iml" beforeDir="false" afterPath="$PROJECT_DIR$/ÜB-Praxis-JFlex Scanner für AS-Leer/ÜB-Praxis-JFlex Scanner für AS-Leer.iml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -25,11 +37,12 @@
     <property name="SHARE_PROJECT_CONFIGURATION_FILES" value="true" />
     <property name="WebServerToolWindowFactoryState" value="false" />
     <property name="aspect.path.notification.shown" value="true" />
-    <property name="project.structure.last.edited" value="Project" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/ÜB-Praxis-JFlex Scanner für AS-Leer" />
+    <property name="project.structure.last.edited" value="Modules" />
     <property name="project.structure.proportion" value="0.15429688" />
     <property name="project.structure.side.proportion" value="0.2" />
   </component>
-  <component name="RunManager" selected="JUnit.TestAntlrXScanner1.tokenASSIGN">
+  <component name="RunManager" selected="JUnit.TestAntlrXParser1">
     <configuration name="TestAntlrXParser1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
       <module name="CC-Praxis-Antlr Parser fuer X-Leer" />
       <useClassPathOnly />
@@ -65,7 +78,7 @@
         <option name="Make" enabled="true" />
       </method>
     </configuration>
-    <configuration name="TestAntlrXScanner1" type="JUnit" factoryName="JUnit" temporary="true" nameIsGenerated="true">
+    <configuration name="TestAntlrXScanner1" type="JUnit" factoryName="JUnit" nameIsGenerated="true">
       <module name="CC-Praxis-Antlr Parser fuer X-Leer" />
       <useClassPathOnly />
       <extension name="coverage">
@@ -146,10 +159,9 @@
     </list>
     <recent_temporary>
       <list>
-        <item itemvalue="JUnit.TestAntlrXScanner1.tokenStringConst" />
-        <item itemvalue="JUnit.TestAntlrXScanner1" />
-        <item itemvalue="JUnit.TestAntlrXParser1.program00BeginEnd" />
         <item itemvalue="JUnit.TestAntlrXParser1" />
+        <item itemvalue="JUnit.TestAntlrXScanner1.tokenStringConst" />
+        <item itemvalue="JUnit.TestAntlrXParser1.program00BeginEnd" />
         <item itemvalue="JUnit.TestAntlrXScanner1.tokenREAD" />
       </list>
     </recent_temporary>
@@ -166,7 +178,8 @@
       <updated>1591172713288</updated>
       <workItem from="1591172719978" duration="202000" />
       <workItem from="1591172941402" duration="220000" />
-      <workItem from="1591174233890" duration="8126000" />
+      <workItem from="1591174233890" duration="9316000" />
+      <workItem from="1591183629705" duration="2093000" />
     </task>
     <servers />
   </component>
@@ -182,42 +195,52 @@
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state x="570" y="121" key="#TestAntlrXScanner1.tokenASSIGN/0.0.1920.1040@0.0.1920.1040" timestamp="1591175187591" />
-    <state x="245" y="129" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1591178569825">
+    <state x="-37" y="200" width="1471" height="691" key="#com.intellij.execution.impl.EditConfigurationsDialog" timestamp="1591184444701">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state x="184" y="112" key="#com.intellij.execution.impl.EditConfigurationsDialog/0.0.1440.900@0.0.1440.900" timestamp="1591172899381" />
-    <state x="245" y="129" key="#com.intellij.execution.impl.EditConfigurationsDialog/0.0.1920.1040@0.0.1920.1040" timestamp="1591178569825" />
+    <state x="-37" y="200" width="1471" height="691" key="#com.intellij.execution.impl.EditConfigurationsDialog/0.0.1920.1040@0.0.1920.1040" timestamp="1591184444701" />
-    <state x="92" y="92" width="1736" height="856" key="#com.intellij.execution.junit2.states.ComparisonFailureState$DiffDialog" timestamp="1591178570191">
+    <state x="92" y="92" width="1736" height="856" key="#com.intellij.execution.junit2.states.ComparisonFailureState$DiffDialog" timestamp="1591185724270">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
-    <state x="92" y="92" width="1736" height="856" key="#com.intellij.execution.junit2.states.ComparisonFailureState$DiffDialog/0.0.1920.1040@0.0.1920.1040" timestamp="1591178570191" />
+    <state x="92" y="92" width="1736" height="856" key="#com.intellij.execution.junit2.states.ComparisonFailureState$DiffDialog/0.0.1920.1040@0.0.1920.1040" timestamp="1591185724270" />
-    <state width="914" height="268" key="GridCell.Tab.0.bottom" timestamp="1591182426442">
+    <state x="700" y="183" key="#com.intellij.ide.macro.MacrosDialog" timestamp="1591184444196">
+      <screen x="0" y="0" width="1920" height="1040" />
+    </state>
+    <state x="700" y="183" key="#com.intellij.ide.macro.MacrosDialog/0.0.1920.1040@0.0.1920.1040" timestamp="1591184444196" />
+    <state x="700" y="233" key="FileChooserDialogImpl" timestamp="1591184758908">
+      <screen x="0" y="0" width="1920" height="1040" />
+    </state>
+    <state x="700" y="233" key="FileChooserDialogImpl/0.0.1920.1040@0.0.1920.1040" timestamp="1591184758908" />
+    <state width="1877" height="270" key="GridCell.Tab.0.bottom" timestamp="1591185718383">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state width="1398" height="245" key="GridCell.Tab.0.bottom/0.0.1440.900@0.0.1440.900" timestamp="1591173185826" />
-    <state width="914" height="268" key="GridCell.Tab.0.bottom/0.0.1920.1040@0.0.1920.1040" timestamp="1591182426442" />
+    <state width="1877" height="270" key="GridCell.Tab.0.bottom/0.0.1920.1040@0.0.1920.1040" timestamp="1591185718383" />
-    <state width="914" height="268" key="GridCell.Tab.0.center" timestamp="1591182426442">
+    <state width="1877" height="270" key="GridCell.Tab.0.center" timestamp="1591185718383">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state width="1398" height="245" key="GridCell.Tab.0.center/0.0.1440.900@0.0.1440.900" timestamp="1591173185825" />
-    <state width="914" height="268" key="GridCell.Tab.0.center/0.0.1920.1040@0.0.1920.1040" timestamp="1591182426442" />
+    <state width="1877" height="270" key="GridCell.Tab.0.center/0.0.1920.1040@0.0.1920.1040" timestamp="1591185718383" />
-    <state width="914" height="268" key="GridCell.Tab.0.left" timestamp="1591182426442">
+    <state width="1877" height="270" key="GridCell.Tab.0.left" timestamp="1591185718383">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state width="1398" height="245" key="GridCell.Tab.0.left/0.0.1440.900@0.0.1440.900" timestamp="1591173185825" />
-    <state width="914" height="268" key="GridCell.Tab.0.left/0.0.1920.1040@0.0.1920.1040" timestamp="1591182426442" />
+    <state width="1877" height="270" key="GridCell.Tab.0.left/0.0.1920.1040@0.0.1920.1040" timestamp="1591185718383" />
-    <state width="914" height="268" key="GridCell.Tab.0.right" timestamp="1591182426442">
+    <state width="1877" height="270" key="GridCell.Tab.0.right" timestamp="1591185718383">
       <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state width="1398" height="245" key="GridCell.Tab.0.right/0.0.1440.900@0.0.1440.900" timestamp="1591173185826" />
-    <state width="914" height="268" key="GridCell.Tab.0.right/0.0.1920.1040@0.0.1920.1040" timestamp="1591182426442" />
+    <state width="1877" height="270" key="GridCell.Tab.0.right/0.0.1920.1040@0.0.1920.1040" timestamp="1591185718383" />
-    <state x="335" y="156" width="915" height="587" key="NewModule_or_Project.wizard" timestamp="1591172753823">
+    <state x="447" y="180" width="915" height="587" key="NewModule_or_Project.wizard" timestamp="1591184776491">
-      <screen x="0" y="0" width="1440" height="900" />
+      <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state x="335" y="156" width="915" height="587" key="NewModule_or_Project.wizard/0.0.1440.900@0.0.1440.900" timestamp="1591172753823" />
-    <state x="208" y="31" key="SettingsEditor" timestamp="1591172804318">
+    <state x="447" y="180" key="NewModule_or_Project.wizard/0.0.1920.1040@0.0.1920.1040" timestamp="1591184776491" />
-      <screen x="0" y="0" width="1440" height="900" />
+    <state x="277" y="36" key="SettingsEditor" timestamp="1591184318089">
+      <screen x="0" y="0" width="1920" height="1040" />
     </state>
     <state x="208" y="31" key="SettingsEditor/0.0.1440.900@0.0.1440.900" timestamp="1591172804318" />
+    <state x="277" y="36" key="SettingsEditor/0.0.1920.1040@0.0.1920.1040" timestamp="1591184318089" />
   </component>
 </project>

CC-Praxis-Antlr Parser fuer X-Leer/X.tokens

@@ -1,63 +0,0 @@
-T__23=23
-T__24=24
-T__25=25
-T__26=26
-T__27=27
-T__28=28
-T__29=29
-T__30=30
-T__31=31
-T__32=32
-T__33=33
-T__34=34
-T__35=35
-T__36=36
-T__37=37
-T__38=38
-T__39=39
-T__40=40
-T__41=41
-T__42=42
-BINOP=4
-DECL=5
-DECLIST=6
-ESCAPE=7
-EXPR=8
-FLOATCONST=9
-ID=10
-INTCONST=11
-MODIFIER=12
-PROGRAM=13
-STAT=14
-STATLIST=15
-STRINGCONST=16
-TYPE=17
-UDIVIDE=18
-UMINUS=19
-UMULTIPLY=20
-UPLUS=21
-WS=22
-'('=23
-')'=24
-'*'=20
-'+'=21
-'-'=19
-'.'=25
-'/'=18
-':'=26
-':='=27
-';'=28
-'begin'=29
-'else'=30
-'end'=31
-'float'=32
-'for'=33
-'if'=34
-'int'=35
-'print'=36
-'program'=37
-'read print'=38
-'read'=39
-'string'=40
-'then'=41
-'while'=42

CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.g

@@ -25,10 +25,6 @@ tokens {
   FLOATCONST;
   WS;
   MODIFIER;
-  UMINUS='-';
-  UPLUS='+';
-  UMULTIPLY='*';
-  UDIVIDE='/';
   DECLIST;
   PROGRAM;
   DECL;
@@ -36,6 +32,7 @@ tokens {
   STAT;
   STATLIST;
   EXPR;
+  INVALID;
 } 
 
 @parser::header {package de.dhbw.compiler.antlrxparser;}
@@ -48,31 +45,32 @@ ID:         ('a'..'z' | 'A'..'Z')
               greedy = true; // Lese alle möglichen Zeichen ein -> Zahlen in ID -> bleibt weiterhin ID
             }: 'a'..'z' | 'A'..'Z' | '0'..'9')*;
 
-INTCONST:       ('0'..'9')+;
+INTCONST:       '0' | ('1'..'9') ('0'..'9')*;
-FLOATCONST:     INTCONST '.' INTCONST;
+FLOATCONST:     INTCONST ('.' DIGIT*)? ('e'|'E')('+' |'-' )? INTCONST
+                | INTCONST ('.' DIGIT*)?;
 
 STRINGCONST:    '"' (ESCAPE | ~('\\' | '"'))* '"';
 ESCAPE:         '\\' ('\"' |'\'' | '\\');
 
-BINOP:          '+' | '-' | '*' | '/' | '<' | '>' | '=';
+WS:             ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
 
-WS:         ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
+INVALID:        .;
+
+fragment DIGIT: ('0'..'9');
 
 
 // -- Parser stuff
-program:    'program' ID ';' decllist statlist '.' EOF -> ^(PROGRAM ID decllist statlist);
+program:        'program' ID ';' decllist statlist '.' EOF -> ^(PROGRAM ID decllist statlist);
 
 // Declaration
 decllist:       decl decllist -> ^(DECLIST decl decllist);
 decl:           modifier ID ':' type ';' -> ^(DECL modifier ID type);
-modifier:       mod='read' | mod='print' | mod='read print' -> ^(MODIFIER[mod]);
+modifier:       'read' 'print'? | 'read' | 'print';
-type:           t='int' | t='float' | t='string' -> ^(TYPE[t]);
+type:           'int' | 'float' | 'string';
 
 // Block
 statlist:       'begin' (stat ';')* 'end' -> ^(STATLIST stat*);
-stat:           t=assignstat | t=condstat | t=whilestat | t=forstat -> ^(STAT[t])
+stat:           assignstat | condstat | whilestat | forstat | statlist;
-                | statlist
-                -> ^(STATLIST statlist);
 assignstat:     ID ':=' expr -> ^(':=' ID expr);
 condstat:       'if' cond 'then' stat condElseStat? -> ^('if' cond stat condElseStat? );
 condElseStat:   'else' stat -> ^('else' stat);
@@ -80,18 +78,23 @@ whilestat:      'while' '(' cond ')' stat -> ^('while' cond stat);
 forstat:        'for' '(' assignstat ';' cond ';' assignstat ')' stat
                 -> ^('for' assignstat cond assignstat stat);
 
-expr:       expr2 UPLUS expr        -> ^(UPLUS expr2 expr)
+expr:       expr2 '+' expr        -> ^('+' expr2 expr)
-            | expr2 UMINUS expr     -> ^(UMINUS expr2 expr)
+            | expr2 '-' expr     -> ^('-' expr2 expr)
             | expr2                 -> ^(expr2);
-expr2:      expr3 UMULTIPLY expr2   -> ^(UMULTIPLY expr3 expr2)
+expr2:      expr3 '*' expr2   -> ^('*' expr3 expr2)
-            | expr3 UDIVIDE expr2   -> ^(UDIVIDE expr3 expr2)
+            | expr3 '/' expr2   -> ^('/' expr3 expr2)
             | expr3                 -> ^(expr3);
-expr3:      number                  -> ^(number)
+expr3:      number | '-' number | STRINGCONST | '('! expr^ ')';
-            | UMINUS number         -> ^(UMINUS number)
-            | t=STRINGCONST | t=ID  -> ^($t)
-            | '(' expr ')'          -> ^(expr);
 number:     INTCONST | FLOATCONST;
 
-cond:       expr cond2      -> ^(expr cond2);
+compOp:     '<' | '>' | '=';
-cond2:      BINOP expr      -> ^(BINOP expr);
+cond:       expr cond2;
+cond2:      compOp expr;
 
+// -- Dummy rules
+// Das sollte dafür sorgen, dass implizite Tokens auch ihre Tokens bekommen
+// TODO: Remove this
+minus:      '-';
+div:      '/';
+multiply:      '*';
+plus:       '+';

CC-Praxis-Antlr Parser fuer X-Leer/src/de/dhbw/compiler/antlrxparser/X.tokens

@@ -0,0 +1,68 @@
+T__20=20
+T__21=21
+T__22=22
+T__23=23
+T__24=24
+T__25=25
+T__26=26
+T__27=27
+T__28=28
+T__29=29
+T__30=30
+T__31=31
+T__32=32
+T__33=33
+T__34=34
+T__35=35
+T__36=36
+T__37=37
+T__38=38
+T__39=39
+T__40=40
+T__41=41
+T__42=42
+T__43=43
+T__44=44
+T__45=45
+DECL=4
+DECLIST=5
+DIGIT=6
+ESCAPE=7
+EXPR=8
+FLOATCONST=9
+ID=10
+INTCONST=11
+INVALID=12
+MODIFIER=13
+PROGRAM=14
+STAT=15
+STATLIST=16
+STRINGCONST=17
+TYPE=18
+WS=19
+'('=20
+')'=21
+'*'=22
+'+'=23
+'-'=24
+'.'=25
+'/'=26
+':'=27
+':='=28
+';'=29
+'<'=30
+'='=31
+'>'=32
+'begin'=33
+'else'=34
+'end'=35
+'float'=36
+'for'=37
+'if'=38
+'int'=39
+'print'=40
+'program'=41
+'read'=42
+'string'=43
+'then'=44
+'while'=45

out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.g

@@ -25,10 +25,6 @@ tokens {
   FLOATCONST;
   WS;
   MODIFIER;
-  UMINUS='-';
-  UPLUS='+';
-  UMULTIPLY='*';
-  UDIVIDE='/';
   DECLIST;
   PROGRAM;
   DECL;
@@ -36,6 +32,7 @@ tokens {
   STAT;
   STATLIST;
   EXPR;
+  INVALID;
 } 
 
 @parser::header {package de.dhbw.compiler.antlrxparser;}
@@ -48,31 +45,32 @@ ID:         ('a'..'z' | 'A'..'Z')
               greedy = true; // Lese alle möglichen Zeichen ein -> Zahlen in ID -> bleibt weiterhin ID
             }: 'a'..'z' | 'A'..'Z' | '0'..'9')*;
 
-INTCONST:       ('0'..'9')+;
+INTCONST:       '0' | ('1'..'9') ('0'..'9')*;
-FLOATCONST:     INTCONST '.' INTCONST;
+FLOATCONST:     INTCONST ('.' DIGIT*)? ('e'|'E')('+' |'-' )? INTCONST
+                | INTCONST ('.' DIGIT*)?;
 
 STRINGCONST:    '"' (ESCAPE | ~('\\' | '"'))* '"';
 ESCAPE:         '\\' ('\"' |'\'' | '\\');
 
-BINOP:          '+' | '-' | '*' | '/' | '<' | '>' | '=';
+WS:             ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
 
-WS:         ('\t' | ' ' | '\r' | '\n' | '\f')+          { skip(); };
+INVALID:        .;
+
+fragment DIGIT: ('0'..'9');
 
 
 // -- Parser stuff
-program:    'program' ID ';' decllist statlist '.' EOF -> ^(PROGRAM ID decllist statlist);
+program:        'program' ID ';' decllist statlist '.' EOF -> ^(PROGRAM ID decllist statlist);
 
 // Declaration
 decllist:       decl decllist -> ^(DECLIST decl decllist);
 decl:           modifier ID ':' type ';' -> ^(DECL modifier ID type);
-modifier:       mod='read' | mod='print' | mod='read print' -> ^(MODIFIER[mod]);
+modifier:       'read' 'print'? | 'read' | 'print';
-type:           t='int' | t='float' | t='string' -> ^(TYPE[t]);
+type:           'int' | 'float' | 'string';
 
 // Block
 statlist:       'begin' (stat ';')* 'end' -> ^(STATLIST stat*);
-stat:           t=assignstat | t=condstat | t=whilestat | t=forstat -> ^(STAT[t])
+stat:           assignstat | condstat | whilestat | forstat | statlist;
-                | statlist
-                -> ^(STATLIST statlist);
 assignstat:     ID ':=' expr -> ^(':=' ID expr);
 condstat:       'if' cond 'then' stat condElseStat? -> ^('if' cond stat condElseStat? );
 condElseStat:   'else' stat -> ^('else' stat);
@@ -80,18 +78,23 @@ whilestat:      'while' '(' cond ')' stat -> ^('while' cond stat);
 forstat:        'for' '(' assignstat ';' cond ';' assignstat ')' stat
                 -> ^('for' assignstat cond assignstat stat);
 
-expr:       expr2 UPLUS expr        -> ^(UPLUS expr2 expr)
+expr:       expr2 '+' expr        -> ^('+' expr2 expr)
-            | expr2 UMINUS expr     -> ^(UMINUS expr2 expr)
+            | expr2 '-' expr     -> ^('-' expr2 expr)
             | expr2                 -> ^(expr2);
-expr2:      expr3 UMULTIPLY expr2   -> ^(UMULTIPLY expr3 expr2)
+expr2:      expr3 '*' expr2   -> ^('*' expr3 expr2)
-            | expr3 UDIVIDE expr2   -> ^(UDIVIDE expr3 expr2)
+            | expr3 '/' expr2   -> ^('/' expr3 expr2)
             | expr3                 -> ^(expr3);
-expr3:      number                  -> ^(number)
+expr3:      number | '-' number | STRINGCONST | '('! expr^ ')';
-            | UMINUS number         -> ^(UMINUS number)
-            | t=STRINGCONST | t=ID  -> ^($t)
-            | '(' expr ')'          -> ^(expr);
 number:     INTCONST | FLOATCONST;
 
-cond:       expr cond2      -> ^(expr cond2);
+compOp:     '<' | '>' | '=';
-cond2:      BINOP expr      -> ^(BINOP expr);
+cond:       expr cond2;
+cond2:      compOp expr;
 
+// -- Dummy rules
+// Das sollte dafür sorgen, dass implizite Tokens auch ihre Tokens bekommen
+// TODO: Remove this
+minus:      '-';
+div:      '/';
+multiply:      '*';
+plus:       '+';

out/production/CC-Praxis-Antlr Parser fuer X-Leer/de/dhbw/compiler/antlrxparser/X.tokens

@@ -0,0 +1,68 @@
+T__20=20
+T__21=21
+T__22=22
+T__23=23
+T__24=24
+T__25=25
+T__26=26
+T__27=27
+T__28=28
+T__29=29
+T__30=30
+T__31=31
+T__32=32
+T__33=33
+T__34=34
+T__35=35
+T__36=36
+T__37=37
+T__38=38
+T__39=39
+T__40=40
+T__41=41
+T__42=42
+T__43=43
+T__44=44
+T__45=45
+DECL=4
+DECLIST=5
+DIGIT=6
+ESCAPE=7
+EXPR=8
+FLOATCONST=9
+ID=10
+INTCONST=11
+INVALID=12
+MODIFIER=13
+PROGRAM=14
+STAT=15
+STATLIST=16
+STRINGCONST=17
+TYPE=18
+WS=19
+'('=20
+')'=21
+'*'=22
+'+'=23
+'-'=24
+'.'=25
+'/'=26
+':'=27
+':='=28
+';'=29
+'<'=30
+'='=31
+'>'=32
+'begin'=33
+'else'=34
+'end'=35
+'float'=36
+'for'=37
+'if'=38
+'int'=39
+'print'=40
+'program'=41
+'read'=42
+'string'=43
+'then'=44
+'while'=45

ÜB-Praxis-JFlex Scanner für AS-Leer/ÜB-Praxis-JFlex Scanner für AS-Leer.iml

@@ -1,38 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
-  <component name="EclipseModuleManager">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <libelement value="jar://$MODULE_DIR$/lib/jflex-1.6.1.jar!/" />
-    <src_description expected_position="0">
-      <src_folder value="file://$MODULE_DIR$/src" expected_position="0" />
-    </src_description>
-  </component>
-  <component name="NewModuleRootManager">
-    <output url="file://$MODULE_DIR$/bin" />
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
     </content>
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="jdk" jdkName="JavaSE-1.7" jdkType="JavaSDK" />
-    <orderEntry type="module-library">
-      <library name="junit4">
-        <CLASSES>
-          <root url="jar://$APPLICATION_HOME_DIR$/lib/junit-4.12.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library">
-      <library name="jflex-1.6.1.jar">
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/lib/jflex-1.6.1.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES />
-      </library>
-    </orderEntry>
-    <orderEntry type="library" name="junit:junit:4.12" level="application" />
-    <orderEntry type="library" name="lib" level="project" />
   </component>
 </module>